mirror of
https://github.com/holub/mame
synced 2025-05-25 15:25:33 +03:00
Cidelsa changes:
- Combined CDP1869 video and sound parts to one device - Refactored CDP1852 to use devcb
This commit is contained in:
Curt Coder
parent
b3e1fbd1fb
commit
6fc10ff553
2
.gitattributes
vendored
2
.gitattributes
vendored
@ -957,8 +957,6 @@ src/emu/uismall.png -text svneol=unset#image/png
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src/emu/validity.c svneol=native#text/plain
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src/emu/video.c svneol=native#text/plain
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src/emu/video.h svneol=native#text/plain
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src/emu/video/cdp1869.c svneol=native#text/plain
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src/emu/video/cdp1869.h svneol=native#text/plain
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src/emu/video/generic.c svneol=native#text/plain
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src/emu/video/generic.h svneol=native#text/plain
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src/emu/video/mc6845.c svneol=native#text/plain
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@ -176,7 +176,6 @@ EMUMACHINEOBJS = \
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$(EMUMACHINE)/z80sio.o \
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EMUVIDEOOBJS = \
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$(EMUVIDEO)/cdp1869.o \
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$(EMUVIDEO)/generic.o \
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$(EMUVIDEO)/mc6845.o \
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$(EMUVIDEO)/poly.o \
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@ -10,11 +10,18 @@
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#include "driver.h"
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#include "cdp1852.h"
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/***************************************************************************
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TYPE DEFINITIONS
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***************************************************************************/
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typedef struct _cdp1852_t cdp1852_t;
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struct _cdp1852_t
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{
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const cdp1852_interface *intf; /* interface */
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devcb_resolved_write_line out_sr_func;
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devcb_resolved_read8 in_data_func;
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devcb_resolved_write8 out_data_func;
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cdp1852_mode mode; /* operation mode */
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int new_data; /* new data written */
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UINT8 data; /* data latch */
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UINT8 next_data; /* next data*/
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@ -26,41 +33,59 @@ struct _cdp1852_t
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emu_timer *scan_timer; /* scan timer */
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};
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/***************************************************************************
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INLINE FUNCTIONS
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***************************************************************************/
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INLINE cdp1852_t *get_safe_token(const device_config *device)
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{
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assert(device != NULL);
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assert(device->token != NULL);
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return (cdp1852_t *)device->token;
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}
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static void set_sr_line(const device_config *device, int level)
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INLINE const cdp1852_interface *get_interface(const device_config *device)
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{
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cdp1852_t *cdp1852 = get_safe_token(device);
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assert(device != NULL);
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assert((device->type == CDP1852));
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return (const cdp1852_interface *) device->static_config;
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}
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if (cdp1852->intf->on_sr_changed)
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/***************************************************************************
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IMPLEMENTATION
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***************************************************************************/
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/*-------------------------------------------------
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set_sr_line - service request out
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-------------------------------------------------*/
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static void set_sr_line(cdp1852_t *cdp1852, int level)
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{
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if (cdp1852->sr != level)
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{
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cdp1852->intf->on_sr_changed(device, level);
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cdp1852->sr = level;
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devcb_call_write_line(&cdp1852->out_sr_func, cdp1852->sr);
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}
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}
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}
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/*-------------------------------------------------
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TIMER_CALLBACK( cdp1852_scan_tick )
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-------------------------------------------------*/
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static TIMER_CALLBACK( cdp1852_scan_tick )
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{
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const device_config *device = ptr;
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cdp1852_t *cdp1852 = get_safe_token(device);
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switch (cdp1852->intf->mode)
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switch (cdp1852->mode)
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{
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case CDP1852_MODE_INPUT:
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// input data into register
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cdp1852->data = cdp1852->intf->data_r(device);
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/* input data into register */
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cdp1852->data = devcb_call_read8(&cdp1852->in_data_func, 0);
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// signal processor
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set_sr_line(device, 0);
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/* signal processor */
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set_sr_line(cdp1852, 0);
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break;
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case CDP1852_MODE_OUTPUT:
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@ -68,80 +93,79 @@ static TIMER_CALLBACK( cdp1852_scan_tick )
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{
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cdp1852->new_data = 0;
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// latch data into register
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/* latch data into register */
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cdp1852->data = cdp1852->next_data;
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// output data
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cdp1852->intf->data_w(device, cdp1852->data);
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/* output data */
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devcb_call_write8(&cdp1852->out_data_func, 0, cdp1852->data);
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// signal peripheral device
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set_sr_line(device, 1);
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/* signal peripheral device */
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set_sr_line(cdp1852, 1);
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cdp1852->next_sr = 0;
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}
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else
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{
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set_sr_line(device, cdp1852->next_sr);
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set_sr_line(cdp1852, cdp1852->next_sr);
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}
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break;
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}
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}
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/* Data Access */
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/*-------------------------------------------------
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cdp1852_data_r - data register read
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-------------------------------------------------*/
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READ8_DEVICE_HANDLER( cdp1852_data_r )
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{
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cdp1852_t *cdp1852 = get_safe_token(device);
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if (cdp1852->intf->mode == CDP1852_MODE_INPUT && device->clock == 0)
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if (cdp1852->mode == CDP1852_MODE_INPUT && device->clock == 0)
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{
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// input data into register
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cdp1852->data = cdp1852->intf->data_r(device);
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cdp1852->data = devcb_call_read8(&cdp1852->in_data_func, 0);
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}
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set_sr_line(device, 1);
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set_sr_line(cdp1852, 1);
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return cdp1852->data;
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}
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/*-------------------------------------------------
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cdp1852_data_r - data register write
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-------------------------------------------------*/
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WRITE8_DEVICE_HANDLER( cdp1852_data_w )
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{
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cdp1852_t *cdp1852 = get_safe_token(device);
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if (cdp1852->intf->mode == CDP1852_MODE_OUTPUT)
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if (cdp1852->mode == CDP1852_MODE_OUTPUT)
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{
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cdp1852->next_data = data;
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cdp1852->new_data = 1;
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}
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}
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/* Device Interface */
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/*-------------------------------------------------
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DEVICE_START( cdp1852 )
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-------------------------------------------------*/
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static DEVICE_START( cdp1852 )
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{
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cdp1852_t *cdp1852 = get_safe_token(device);
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const cdp1852_interface *intf = get_interface(device);
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/* validate arguments */
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assert(device != NULL);
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assert(device->tag != NULL);
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/* resolve callbacks */
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devcb_resolve_read8(&cdp1852->in_data_func, &intf->in_data_func, device);
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devcb_resolve_write8(&cdp1852->out_data_func, &intf->out_data_func, device);
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devcb_resolve_write_line(&cdp1852->out_sr_func, &intf->out_sr_func, device);
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cdp1852->intf = device->static_config;
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/* set initial values */
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cdp1852->mode = intf->mode;
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assert(cdp1852->intf != NULL);
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if (cdp1852->intf->mode == CDP1852_MODE_INPUT)
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{
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assert(cdp1852->intf->data_r != NULL);
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}
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else
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{
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assert(device->clock > 0);
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assert(cdp1852->intf->data_w != NULL);
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}
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/* create the timers */
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if (device->clock > 0)
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{
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/* create the scan timer */
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cdp1852->scan_timer = timer_alloc(device->machine, cdp1852_scan_tick, (void *)device);
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timer_adjust_periodic(cdp1852->scan_timer, attotime_zero, 0, ATTOTIME_IN_HZ(device->clock));
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}
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@ -154,35 +178,35 @@ static DEVICE_START( cdp1852 )
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state_save_register_device_item(device, 0, cdp1852->next_sr);
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}
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/*-------------------------------------------------
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DEVICE_RESET( cdp1852 )
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-------------------------------------------------*/
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static DEVICE_RESET( cdp1852 )
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{
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cdp1852_t *cdp1852 = get_safe_token(device);
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// reset data register
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/* reset data register */
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cdp1852->data = 0;
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if (cdp1852->intf->mode == CDP1852_MODE_INPUT)
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if (cdp1852->mode == CDP1852_MODE_INPUT)
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{
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// reset service request flip-flop
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set_sr_line(device, 1);
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/* reset service request flip-flop */
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set_sr_line(cdp1852, 1);
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}
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else
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{
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// output data
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cdp1852->intf->data_w(device, 0);
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/* output data */
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devcb_call_write8(&cdp1852->out_data_func, 0, cdp1852->data);
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// reset service request flip-flop
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set_sr_line(device, 0);
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/* reset service request flip-flop */
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set_sr_line(cdp1852, 0);
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}
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}
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static DEVICE_SET_INFO( cdp1852 )
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{
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switch (state)
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{
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/* no parameters to set */
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}
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}
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/*-------------------------------------------------
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DEVICE_GET_INFO( cdp1852 )
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-------------------------------------------------*/
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DEVICE_GET_INFO( cdp1852 )
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{
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@ -194,7 +218,7 @@ DEVICE_GET_INFO( cdp1852 )
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case DEVINFO_INT_CLASS: info->i = DEVICE_CLASS_PERIPHERAL; break;
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/* --- the following bits of info are returned as pointers to data or functions --- */
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case DEVINFO_FCT_SET_INFO: info->set_info = DEVICE_SET_INFO_NAME(cdp1852); break;
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case DEVINFO_FCT_SET_INFO: /* Nothing */ break;
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case DEVINFO_FCT_START: info->start = DEVICE_START_NAME(cdp1852); break;
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case DEVINFO_FCT_STOP: /* Nothing */ break;
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case DEVINFO_FCT_RESET: info->reset = DEVICE_RESET_NAME(cdp1852); break;
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@ -25,17 +25,14 @@
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#ifndef __CDP1852__
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#define __CDP1852__
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#include "devcb.h"
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/***************************************************************************
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MACROS / CONSTANTS
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***************************************************************************/
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#define CDP1852_CLOCK_HIGH 0
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typedef UINT8 (*cdp1852_data_read_func) (const device_config *device);
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#define CDP1852_DATA_READ(name) UINT8 name(const device_config *device)
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typedef void (*cdp1852_data_write_func) (const device_config *device, UINT8 data);
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#define CDP1852_DATA_WRITE(name) void name(const device_config *device, UINT8 data)
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typedef void (*cdp1852_on_sr_changed_func) (const device_config *device, int level);
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#define CDP1852_ON_SR_CHANGED(name) void name(const device_config *device, int level)
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#define CDP1852 DEVICE_GET_INFO_NAME(cdp1852)
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#define MDRV_CDP1852_ADD(_tag, _clock, _config) \
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@ -45,6 +42,12 @@ typedef void (*cdp1852_on_sr_changed_func) (const device_config *device, int lev
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#define MDRV_CDP1852_REMOVE(_tag) \
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MDRV_DEVICE_REMOVE(_tag, CDP1852)
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#define CDP1852_INTERFACE(_name) \
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const cdp1852_interface (_name)=
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/***************************************************************************
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TYPE DEFINITIONS
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***************************************************************************/
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typedef enum _cdp1852_mode cdp1852_mode;
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enum _cdp1852_mode {
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@ -52,22 +55,24 @@ enum _cdp1852_mode {
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CDP1852_MODE_OUTPUT
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};
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/* interface */
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typedef struct _cdp1852_interface cdp1852_interface;
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struct _cdp1852_interface
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{
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int mode; /* operation mode */
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/* this gets called for every external data read */
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cdp1852_data_read_func data_r;
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devcb_read8 in_data_func;
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/* this gets called for every external data write */
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cdp1852_data_write_func data_w;
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devcb_write8 out_data_func;
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/* this gets called for every change of the SR pin (pin 23) */
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cdp1852_on_sr_changed_func on_sr_changed;
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devcb_write_line out_sr_func;
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};
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#define CDP1852_INTERFACE(name) const cdp1852_interface (name)=
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/***************************************************************************
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PROTOTYPES
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***************************************************************************/
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/* device interface */
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DEVICE_GET_INFO( cdp1852 );
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File diff suppressed because it is too large
Load Diff
@ -1,5 +1,9 @@
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/*
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RCA CDP1869/70/76 Video Interface System (VIS)
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http://homepage.mac.com/ruske/cosmacelf/cdp1869.pdf
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________________ ________________
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TPA 1 ---| \/ |--- 40 Vdd PREDISPLAY_ 1 ---| \/ |--- 40 Vdd
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TPB 2 ---| |--- 39 PMSEL *DISPLAY_ 2 ---| |--- 39 PAL/NTSC_
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@ -27,20 +31,152 @@
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*/
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#pragma once
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#ifndef __CDP1869__
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#define __CDP1869__
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#ifndef __CDP1869_H__
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#define __CDP1869_H__
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#include "devcb.h"
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void cdp1869_set_toneamp(const device_config *device, int value);
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void cdp1869_set_tonefreq(const device_config *device, int value);
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void cdp1869_set_toneoff(const device_config *device, int value);
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void cdp1869_set_tonediv(const device_config *device, int value);
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void cdp1869_set_wnamp(const device_config *device, int value);
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void cdp1869_set_wnfreq(const device_config *device, int value);
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void cdp1869_set_wnoff(const device_config *device, int value);
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/***************************************************************************
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MACROS / CONSTANTS
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***************************************************************************/
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#define CDP1869_DOT_CLK_PAL 5626000.0
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#define CDP1869_DOT_CLK_NTSC 5670000.0
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#define CDP1869_COLOR_CLK_PAL 8867236.0
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#define CDP1869_COLOR_CLK_NTSC 7159090.0
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#define CDP1869_CPU_CLK_PAL (CDP1869_DOT_CLK_PAL / 2)
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#define CDP1869_CPU_CLK_NTSC (CDP1869_DOT_CLK_NTSC / 2)
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#define CDP1869_CHAR_WIDTH 6
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#define CDP1869_HSYNC_START (56 * CDP1869_CHAR_WIDTH)
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#define CDP1869_HSYNC_END (60 * CDP1869_CHAR_WIDTH)
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#define CDP1869_HBLANK_START (54 * CDP1869_CHAR_WIDTH)
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#define CDP1869_HBLANK_END ( 5 * CDP1869_CHAR_WIDTH)
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#define CDP1869_SCREEN_START_PAL ( 9 * CDP1869_CHAR_WIDTH)
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#define CDP1869_SCREEN_START_NTSC (10 * CDP1869_CHAR_WIDTH)
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#define CDP1869_SCREEN_START (10 * CDP1869_CHAR_WIDTH)
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#define CDP1869_SCREEN_END (50 * CDP1869_CHAR_WIDTH)
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#define CDP1869_SCREEN_WIDTH (60 * CDP1869_CHAR_WIDTH)
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#define CDP1869_TOTAL_SCANLINES_PAL 312
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#define CDP1869_SCANLINE_VBLANK_START_PAL 304
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#define CDP1869_SCANLINE_VBLANK_END_PAL 10
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#define CDP1869_SCANLINE_VSYNC_START_PAL 308
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#define CDP1869_SCANLINE_VSYNC_END_PAL 312
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#define CDP1869_SCANLINE_DISPLAY_START_PAL 44
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#define CDP1869_SCANLINE_DISPLAY_END_PAL 260
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#define CDP1869_SCANLINE_PREDISPLAY_START_PAL 43
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#define CDP1869_SCANLINE_PREDISPLAY_END_PAL 260
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#define CDP1869_VISIBLE_SCANLINES_PAL (CDP1869_SCANLINE_DISPLAY_END_PAL - CDP1869_SCANLINE_DISPLAY_START_PAL)
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#define CDP1869_TOTAL_SCANLINES_NTSC 262
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#define CDP1869_SCANLINE_VBLANK_START_NTSC 252
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#define CDP1869_SCANLINE_VBLANK_END_NTSC 10
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#define CDP1869_SCANLINE_VSYNC_START_NTSC 258
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#define CDP1869_SCANLINE_VSYNC_END_NTSC 262
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#define CDP1869_SCANLINE_DISPLAY_START_NTSC 36
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#define CDP1869_SCANLINE_DISPLAY_END_NTSC 228
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#define CDP1869_SCANLINE_PREDISPLAY_START_NTSC 35
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#define CDP1869_SCANLINE_PREDISPLAY_END_NTSC 228
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#define CDP1869_VISIBLE_SCANLINES_NTSC (CDP1869_SCANLINE_DISPLAY_END_NTSC - CDP1869_SCANLINE_DISPLAY_START_NTSC)
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#define CDP1869_PALETTE_LENGTH 8+64
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#define CDP1869 DEVICE_GET_INFO_NAME(cdp1869)
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#define SOUND_CDP1869 CDP1869
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#define MDRV_CDP1869_ADD(_tag, _pixclock, _config) \
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MDRV_DEVICE_ADD(_tag, SOUND, _pixclock) \
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MDRV_DEVICE_CONFIG_DATAPTR(sound_config, type, SOUND_CDP1869) \
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MDRV_DEVICE_CONFIG(_config)
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#define MDRV_CDP1869_REMOVE(_tag) \
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MDRV_DEVICE_REMOVE(_tag, SOUND)
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#define CDP1869_INTERFACE(_name) const cdp1869_interface (_name) =
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||||
|
||||
#define CDP1869_CHAR_RAM_READ(name) UINT8 name(const device_config *device, UINT16 pma, UINT8 cma)
|
||||
#define CDP1869_CHAR_RAM_WRITE(name) void name(const device_config *device, UINT16 pma, UINT8 cma, UINT8 data)
|
||||
#define CDP1869_PAGE_RAM_READ(name) UINT8 name(const device_config *device, UINT16 pma)
|
||||
#define CDP1869_PAGE_RAM_WRITE(name) void name(const device_config *device, UINT16 pma, UINT8 data)
|
||||
#define CDP1869_PCB_READ(name) int name(const device_config *device, UINT16 pma, UINT8 cma)
|
||||
#define CDP1869_ON_PRD_CHANGED(name) void name(const device_config *device, int prd)
|
||||
|
||||
/***************************************************************************
|
||||
TYPE DEFINITIONS
|
||||
***************************************************************************/
|
||||
|
||||
typedef UINT8 (*cdp1869_char_ram_read_func)(const device_config *device, UINT16 pma, UINT8 cma);
|
||||
typedef void (*cdp1869_char_ram_write_func)(const device_config *device, UINT16 pma, UINT8 cma, UINT8 data);
|
||||
typedef UINT8 (*cdp1869_page_ram_read_func)(const device_config *device, UINT16 pma);
|
||||
typedef void (*cdp1869_page_ram_write_func)(const device_config *device, UINT16 pma, UINT8 data);
|
||||
typedef int (*cdp1869_pcb_read_func)(const device_config *device, UINT16 pma, UINT8 cma);
|
||||
|
||||
typedef enum _cdp1869_format cdp1869_format;
|
||||
enum _cdp1869_format {
|
||||
CDP1869_NTSC = 0,
|
||||
CDP1869_PAL
|
||||
};
|
||||
|
||||
/* interface */
|
||||
typedef struct _cdp1869_interface cdp1869_interface;
|
||||
struct _cdp1869_interface
|
||||
{
|
||||
const char *cpu_tag; /* CPU we work together with */
|
||||
const char *screen_tag; /* screen we are acting on */
|
||||
|
||||
/* pixel clock of the chip is the device clock */
|
||||
int color_clock; /* the chroma clock of the chip */
|
||||
|
||||
cdp1869_format pal_ntsc; /* screen format */
|
||||
|
||||
/* page memory read function */
|
||||
cdp1869_page_ram_read_func page_ram_r;
|
||||
|
||||
/* page memory write function */
|
||||
cdp1869_page_ram_write_func page_ram_w;
|
||||
|
||||
/* page memory color bit read function */
|
||||
cdp1869_pcb_read_func pcb_r;
|
||||
|
||||
/* character memory read function */
|
||||
cdp1869_char_ram_read_func char_ram_r;
|
||||
|
||||
/* character memory write function */
|
||||
cdp1869_char_ram_write_func char_ram_w;
|
||||
|
||||
/* if specified, this gets called for every change of the predisplay pin (CDP1870/76 pin 1) */
|
||||
devcb_write_line out_prd_func;
|
||||
};
|
||||
|
||||
/***************************************************************************
|
||||
PROTOTYPES
|
||||
***************************************************************************/
|
||||
|
||||
/* device interface */
|
||||
DEVICE_GET_INFO( cdp1869 );
|
||||
#define SOUND_CDP1869 DEVICE_GET_INFO_NAME( cdp1869 )
|
||||
|
||||
#endif /* __CDP1869_H__ */
|
||||
/* palette initialization */
|
||||
PALETTE_INIT( cdp1869 );
|
||||
|
||||
/* register access */
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out3_w );
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out4_w );
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out5_w );
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out6_w );
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out7_w );
|
||||
|
||||
/* character memory access */
|
||||
READ8_DEVICE_HANDLER ( cdp1869_charram_r );
|
||||
WRITE8_DEVICE_HANDLER ( cdp1869_charram_w );
|
||||
|
||||
/* page memory access */
|
||||
READ8_DEVICE_HANDLER ( cdp1869_pageram_r );
|
||||
WRITE8_DEVICE_HANDLER ( cdp1869_pageram_w );
|
||||
|
||||
/* screen update */
|
||||
void cdp1869_update(const device_config *device, bitmap_t *bitmap, const rectangle *cliprect);
|
||||
|
||||
#endif
|
||||
|
||||
@ -1,881 +0,0 @@
|
||||
#include "driver.h"
|
||||
#include "sndintrf.h"
|
||||
#include "streams.h"
|
||||
#include "cpu/cdp1802/cdp1802.h"
|
||||
#include "sound/cdp1869.h"
|
||||
#include "video/cdp1869.h"
|
||||
|
||||
/*
|
||||
|
||||
TODO:
|
||||
|
||||
- connect to sound system when possible
|
||||
- white noise
|
||||
- scanline based update
|
||||
- separate to CDP1869 and CDP1870/6
|
||||
|
||||
*/
|
||||
|
||||
#define CDP1869_WEIGHT_RED 30 /* % of max luminance */
|
||||
#define CDP1869_WEIGHT_GREEN 59
|
||||
#define CDP1869_WEIGHT_BLUE 11
|
||||
|
||||
#define CDP1869_COLUMNS_HALF 20
|
||||
#define CDP1869_COLUMNS_FULL 40
|
||||
#define CDP1869_ROWS_HALF 12
|
||||
#define CDP1869_ROWS_FULL_PAL 25
|
||||
#define CDP1869_ROWS_FULL_NTSC 24
|
||||
|
||||
enum
|
||||
{
|
||||
CDB0 = 0,
|
||||
CDB1,
|
||||
CDB2,
|
||||
CDB3,
|
||||
CDB4,
|
||||
CDB5,
|
||||
CCB0,
|
||||
CCB1
|
||||
};
|
||||
|
||||
typedef struct _cdp1869_t cdp1869_t;
|
||||
struct _cdp1869_t
|
||||
{
|
||||
const cdp1869_interface *intf; /* interface */
|
||||
const device_config *screen; /* screen */
|
||||
const device_config *cpu; /* CPU */
|
||||
sound_stream *stream; /* sound output */
|
||||
int color_clock;
|
||||
|
||||
/* video state */
|
||||
int dispoff; /* display off */
|
||||
int fresvert; /* full resolution vertical */
|
||||
int freshorz; /* full resolution horizontal */
|
||||
int cmem; /* character memory access mode */
|
||||
int dblpage; /* double page mode */
|
||||
int line16; /* 16-line hi-res mode */
|
||||
int line9; /* 9 line mode */
|
||||
int cfc; /* color format control */
|
||||
UINT8 col; /* character color control */
|
||||
UINT8 bkg; /* background color */
|
||||
UINT16 pma; /* page memory address */
|
||||
UINT16 hma; /* home memory address */
|
||||
|
||||
/* video timer */
|
||||
emu_timer *prd_changed_timer; /* predisplay changed timer */
|
||||
|
||||
/* sound state */
|
||||
INT16 signal; /* current signal */
|
||||
int incr; /* initial wave state */
|
||||
int toneoff; /* tone off */
|
||||
int wnoff; /* white noise off */
|
||||
UINT8 tonediv; /* tone divisor */
|
||||
UINT8 tonefreq; /* tone range select */
|
||||
UINT8 toneamp; /* tone output amplitude */
|
||||
UINT8 wnfreq; /* white noise range select */
|
||||
UINT8 wnamp; /* white noise output amplitude */
|
||||
};
|
||||
|
||||
INLINE cdp1869_t *get_safe_token(const device_config *device)
|
||||
{
|
||||
assert(device != NULL);
|
||||
assert(device->token != NULL);
|
||||
|
||||
return (cdp1869_t *)device->token;
|
||||
}
|
||||
|
||||
/* Predisplay Timer */
|
||||
|
||||
static void update_prd_changed_timer(cdp1869_t *cdp1869)
|
||||
{
|
||||
if (cdp1869->prd_changed_timer != NULL)
|
||||
{
|
||||
attotime duration;
|
||||
int start, end, level;
|
||||
int scanline = video_screen_get_vpos(cdp1869->screen);
|
||||
int next_scanline;
|
||||
|
||||
if (cdp1869->intf->pal_ntsc == CDP1869_NTSC)
|
||||
{
|
||||
start = CDP1869_SCANLINE_PREDISPLAY_START_NTSC;
|
||||
end = CDP1869_SCANLINE_PREDISPLAY_END_NTSC;
|
||||
}
|
||||
else
|
||||
{
|
||||
start = CDP1869_SCANLINE_PREDISPLAY_START_PAL;
|
||||
end = CDP1869_SCANLINE_PREDISPLAY_END_PAL;
|
||||
}
|
||||
|
||||
if (scanline < start)
|
||||
{
|
||||
next_scanline = start;
|
||||
level = 0;
|
||||
}
|
||||
else if (scanline < end)
|
||||
{
|
||||
next_scanline = end;
|
||||
level = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
next_scanline = start;
|
||||
level = 0;
|
||||
}
|
||||
|
||||
if (cdp1869->dispoff)
|
||||
{
|
||||
level = 1;
|
||||
}
|
||||
|
||||
duration = video_screen_get_time_until_pos(cdp1869->screen, next_scanline, 0);
|
||||
timer_adjust_oneshot(cdp1869->prd_changed_timer, duration, level);
|
||||
}
|
||||
}
|
||||
|
||||
static TIMER_CALLBACK( prd_changed_tick )
|
||||
{
|
||||
const device_config *device = ptr;
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
/* call the callback function -- we know it exists */
|
||||
cdp1869->intf->on_prd_changed(device, param);
|
||||
|
||||
update_prd_changed_timer(cdp1869);
|
||||
}
|
||||
|
||||
/* State Save Postload */
|
||||
|
||||
static STATE_POSTLOAD( cdp1869_state_save_postload )
|
||||
{
|
||||
update_prd_changed_timer(param);
|
||||
}
|
||||
|
||||
/* CDP1802 X Register */
|
||||
|
||||
static UINT16 cdp1802_get_r_x(cdp1869_t *cdp1869)
|
||||
{
|
||||
return cpu_get_reg(cdp1869->cpu, CDP1802_R0 + cpu_get_reg(cdp1869->cpu, CDP1802_X));
|
||||
}
|
||||
|
||||
/* Palette Initialization */
|
||||
|
||||
static rgb_t cdp1869_get_rgb(int i, int c, int l)
|
||||
{
|
||||
int luma = 0, r, g, b;
|
||||
|
||||
luma += (l & 4) ? CDP1869_WEIGHT_RED : 0;
|
||||
luma += (l & 1) ? CDP1869_WEIGHT_GREEN : 0;
|
||||
luma += (l & 2) ? CDP1869_WEIGHT_BLUE : 0;
|
||||
|
||||
luma = (luma * 0xff) / 100;
|
||||
|
||||
r = (c & 4) ? luma : 0;
|
||||
g = (c & 1) ? luma : 0;
|
||||
b = (c & 2) ? luma : 0;
|
||||
|
||||
return MAKE_RGB(r, g, b);
|
||||
}
|
||||
|
||||
/* Screen Update */
|
||||
|
||||
static int cdp1869_get_lines(const device_config *device)
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
if (cdp1869->line16 && !cdp1869->dblpage)
|
||||
{
|
||||
return 16;
|
||||
}
|
||||
else if (!cdp1869->line9)
|
||||
{
|
||||
return 9;
|
||||
}
|
||||
else
|
||||
{
|
||||
return 8;
|
||||
}
|
||||
}
|
||||
|
||||
static UINT16 cdp1869_get_pmemsize(const device_config *device, int cols, int rows)
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
int pmemsize = cols * rows;
|
||||
|
||||
if (cdp1869->dblpage) pmemsize *= 2;
|
||||
if (cdp1869->line16) pmemsize *= 2;
|
||||
|
||||
return pmemsize;
|
||||
}
|
||||
|
||||
static UINT16 cdp1869_get_pma(const device_config *device)
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
if (cdp1869->dblpage)
|
||||
{
|
||||
return cdp1869->pma;
|
||||
}
|
||||
else
|
||||
{
|
||||
return cdp1869->pma & 0x3ff;
|
||||
}
|
||||
}
|
||||
|
||||
static int cdp1869_get_pen(const device_config *device, int ccb0, int ccb1, int pcb)
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
int r = 0, g = 0, b = 0, color;
|
||||
|
||||
switch (cdp1869->col)
|
||||
{
|
||||
case 0:
|
||||
r = ccb0;
|
||||
b = ccb1;
|
||||
g = pcb;
|
||||
break;
|
||||
|
||||
case 1:
|
||||
r = ccb0;
|
||||
b = pcb;
|
||||
g = ccb1;
|
||||
break;
|
||||
|
||||
case 2:
|
||||
case 3:
|
||||
r = pcb;
|
||||
b = ccb0;
|
||||
g = ccb1;
|
||||
break;
|
||||
}
|
||||
|
||||
color = (r << 2) + (b << 1) + g;
|
||||
|
||||
if (cdp1869->cfc)
|
||||
{
|
||||
return color + ((cdp1869->bkg + 1) * 8);
|
||||
}
|
||||
else
|
||||
{
|
||||
return color;
|
||||
}
|
||||
}
|
||||
|
||||
static void cdp1869_draw_line(const device_config *device, bitmap_t *bitmap, int x, int y, int data, int color)
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
int i;
|
||||
|
||||
data <<= 2;
|
||||
|
||||
for (i = 0; i < CDP1869_CHAR_WIDTH; i++)
|
||||
{
|
||||
if (data & 0x80)
|
||||
{
|
||||
*BITMAP_ADDR16(bitmap, y, x) = color;
|
||||
|
||||
if (!cdp1869->fresvert)
|
||||
{
|
||||
*BITMAP_ADDR16(bitmap, y + 1, x) = color;
|
||||
}
|
||||
|
||||
if (!cdp1869->freshorz)
|
||||
{
|
||||
*BITMAP_ADDR16(bitmap, y, x + 1) = color;
|
||||
|
||||
if (!cdp1869->fresvert)
|
||||
{
|
||||
*BITMAP_ADDR16(bitmap, y + 1, x + 1) = color;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!cdp1869->freshorz)
|
||||
{
|
||||
x++;
|
||||
}
|
||||
|
||||
x++;
|
||||
|
||||
data <<= 1;
|
||||
}
|
||||
}
|
||||
|
||||
static void cdp1869_draw_char(const device_config *device, bitmap_t *bitmap, int x, int y, UINT16 pma, const rectangle *screenrect)
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
UINT8 cma = 0;
|
||||
|
||||
for (cma = 0; cma < cdp1869_get_lines(device); cma++)
|
||||
{
|
||||
UINT8 data = cdp1869->intf->char_ram_r(device, pma, cma);
|
||||
|
||||
int ccb0 = BIT(data, CCB0);
|
||||
int ccb1 = BIT(data, CCB1);
|
||||
int pcb = BIT(cdp1869->intf->pcb_r(device, pma, cma), 0);
|
||||
|
||||
int color = cdp1869_get_pen(device, ccb0, ccb1, pcb);
|
||||
|
||||
cdp1869_draw_line(device, bitmap, screenrect->min_x + x, screenrect->min_y + y, data, color);
|
||||
|
||||
y++;
|
||||
|
||||
if (!cdp1869->fresvert)
|
||||
{
|
||||
y++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Palette Initialization */
|
||||
|
||||
PALETTE_INIT( cdp1869 )
|
||||
{
|
||||
int i, c, l;
|
||||
|
||||
// color-on-color display (CFC=0)
|
||||
|
||||
for (i = 0; i < 8; i++)
|
||||
{
|
||||
palette_set_color(machine, i, cdp1869_get_rgb(i, i, 15));
|
||||
}
|
||||
|
||||
// tone-on-tone display (CFC=1)
|
||||
|
||||
for (c = 0; c < 8; c++)
|
||||
{
|
||||
for (l = 0; l < 8; l++)
|
||||
{
|
||||
palette_set_color(machine, i, cdp1869_get_rgb(i, c, l));
|
||||
i++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Register Access */
|
||||
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out3_w )
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
/*
|
||||
bit description
|
||||
|
||||
0 bkg green
|
||||
1 bkg blue
|
||||
2 bkg red
|
||||
3 cfc
|
||||
4 disp off
|
||||
5 colb0
|
||||
6 colb1
|
||||
7 fres horz
|
||||
*/
|
||||
|
||||
cdp1869->bkg = data & 0x07;
|
||||
cdp1869->cfc = BIT(data, 3);
|
||||
cdp1869->dispoff = BIT(data, 4);
|
||||
cdp1869->col = (data & 0x60) >> 5;
|
||||
cdp1869->freshorz = BIT(data, 7);
|
||||
}
|
||||
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out4_w )
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
const device_config *cdp = devtag_get_device(device->machine, SOUND, "cdp");
|
||||
|
||||
UINT16 word = cdp1802_get_r_x(cdp1869);
|
||||
|
||||
/*
|
||||
bit description
|
||||
|
||||
0 tone amp 2^0
|
||||
1 tone amp 2^1
|
||||
2 tone amp 2^2
|
||||
3 tone amp 2^3
|
||||
4 tone freq sel0
|
||||
5 tone freq sel1
|
||||
6 tone freq sel2
|
||||
7 tone off
|
||||
8 tone / 2^0
|
||||
9 tone / 2^1
|
||||
10 tone / 2^2
|
||||
11 tone / 2^3
|
||||
12 tone / 2^4
|
||||
13 tone / 2^5
|
||||
14 tone / 2^6
|
||||
15 always 0
|
||||
*/
|
||||
|
||||
cdp1869->toneamp = word & 0x0f;
|
||||
cdp1869->tonefreq = (word & 0x70) >> 4;
|
||||
cdp1869->toneoff = BIT(word, 7);
|
||||
cdp1869->tonediv = (word & 0x7f00) >> 8;
|
||||
|
||||
// fork out to CDP1869 sound core
|
||||
cdp1869_set_toneamp(cdp, cdp1869->toneamp);
|
||||
cdp1869_set_tonefreq(cdp, cdp1869->tonefreq);
|
||||
cdp1869_set_toneoff(cdp, cdp1869->toneoff);
|
||||
cdp1869_set_tonediv(cdp, cdp1869->tonediv);
|
||||
}
|
||||
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out5_w )
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
const device_config *cdp = devtag_get_device(device->machine, SOUND, "cdp");
|
||||
|
||||
UINT16 word = cdp1802_get_r_x(cdp1869);
|
||||
|
||||
/*
|
||||
bit description
|
||||
|
||||
0 cmem access mode
|
||||
1 x
|
||||
2 x
|
||||
3 9-line
|
||||
4 x
|
||||
5 16 line hi-res
|
||||
6 double page
|
||||
7 fres vert
|
||||
8 wn amp 2^0
|
||||
9 wn amp 2^1
|
||||
10 wn amp 2^2
|
||||
11 wn amp 2^3
|
||||
12 wn freq sel0
|
||||
13 wn freq sel1
|
||||
14 wn freq sel2
|
||||
15 wn off
|
||||
*/
|
||||
|
||||
cdp1869->cmem = BIT(word, 0);
|
||||
cdp1869->line9 = BIT(word, 3);
|
||||
|
||||
if (cdp1869->intf->pal_ntsc == CDP1869_NTSC)
|
||||
{
|
||||
cdp1869->line16 = BIT(word, 5);
|
||||
}
|
||||
|
||||
cdp1869->dblpage = BIT(word, 6);
|
||||
cdp1869->fresvert = BIT(word, 7);
|
||||
|
||||
cdp1869->wnamp = (word & 0x0f00) >> 8;
|
||||
cdp1869->wnfreq = (word & 0x7000) >> 12;
|
||||
cdp1869->wnoff = BIT(word, 15);
|
||||
|
||||
// fork out to CDP1869 sound core
|
||||
cdp1869_set_wnamp(cdp, cdp1869->wnamp);
|
||||
cdp1869_set_wnfreq(cdp, cdp1869->wnfreq);
|
||||
cdp1869_set_wnoff(cdp, cdp1869->wnoff);
|
||||
|
||||
if (cdp1869->cmem)
|
||||
{
|
||||
cdp1869->pma = word;
|
||||
}
|
||||
else
|
||||
{
|
||||
cdp1869->pma = 0;
|
||||
}
|
||||
}
|
||||
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out6_w )
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
UINT16 word = cdp1802_get_r_x(cdp1869);
|
||||
|
||||
/*
|
||||
bit description
|
||||
|
||||
0 pma0 reg
|
||||
1 pma1 reg
|
||||
2 pma2 reg
|
||||
3 pma3 reg
|
||||
4 pma4 reg
|
||||
5 pma5 reg
|
||||
6 pma6 reg
|
||||
7 pma7 reg
|
||||
8 pma8 reg
|
||||
9 pma9 reg
|
||||
10 pma10 reg
|
||||
11 x
|
||||
12 x
|
||||
13 x
|
||||
14 x
|
||||
15 x
|
||||
*/
|
||||
|
||||
cdp1869->pma = word & 0x7ff;
|
||||
}
|
||||
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out7_w )
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
UINT16 word = cdp1802_get_r_x(cdp1869);
|
||||
|
||||
/*
|
||||
bit description
|
||||
|
||||
0 x
|
||||
1 x
|
||||
2 hma2 reg
|
||||
3 hma3 reg
|
||||
4 hma4 reg
|
||||
5 hma5 reg
|
||||
6 hma6 reg
|
||||
7 hma7 reg
|
||||
8 hma8 reg
|
||||
9 hma9 reg
|
||||
10 hma10 reg
|
||||
11 x
|
||||
12 x
|
||||
13 x
|
||||
14 x
|
||||
15 x
|
||||
*/
|
||||
|
||||
cdp1869->hma = word & 0x7fc;
|
||||
}
|
||||
|
||||
/* Page RAM Access */
|
||||
|
||||
READ8_DEVICE_HANDLER( cdp1869_pageram_r )
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
UINT16 pma;
|
||||
|
||||
if (cdp1869->cmem)
|
||||
{
|
||||
pma = cdp1869_get_pma(device);
|
||||
}
|
||||
else
|
||||
{
|
||||
pma = offset;
|
||||
}
|
||||
|
||||
return cdp1869->intf->page_ram_r(device, pma);
|
||||
}
|
||||
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_pageram_w )
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
UINT16 pma;
|
||||
|
||||
if (cdp1869->cmem)
|
||||
{
|
||||
pma = cdp1869_get_pma(device);
|
||||
}
|
||||
else
|
||||
{
|
||||
pma = offset;
|
||||
}
|
||||
|
||||
if (cdp1869->intf->page_ram_w)
|
||||
{
|
||||
cdp1869->intf->page_ram_w(device, pma, data);
|
||||
}
|
||||
}
|
||||
|
||||
/* Character RAM Access */
|
||||
|
||||
READ8_DEVICE_HANDLER( cdp1869_charram_r )
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
UINT8 cma = offset & 0x0f;
|
||||
UINT16 pma;
|
||||
|
||||
if (cdp1869->cmem)
|
||||
{
|
||||
pma = cdp1869_get_pma(device);
|
||||
}
|
||||
else
|
||||
{
|
||||
pma = offset;
|
||||
}
|
||||
|
||||
if (cdp1869->dblpage)
|
||||
{
|
||||
cma &= 0x07;
|
||||
}
|
||||
|
||||
return cdp1869->intf->char_ram_r(device, pma, cma);
|
||||
}
|
||||
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_charram_w )
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
UINT8 cma = offset & 0x0f;
|
||||
UINT16 pma;
|
||||
|
||||
if (cdp1869->cmem)
|
||||
{
|
||||
pma = cdp1869_get_pma(device);
|
||||
}
|
||||
else
|
||||
{
|
||||
pma = offset;
|
||||
}
|
||||
|
||||
if (cdp1869->dblpage)
|
||||
{
|
||||
cma &= 0x07;
|
||||
}
|
||||
|
||||
if (cdp1869->intf->char_ram_w)
|
||||
{
|
||||
cdp1869->intf->char_ram_w(device, pma, cma, data);
|
||||
}
|
||||
}
|
||||
|
||||
/* Screen Update */
|
||||
|
||||
void cdp1869_update(const device_config *device, bitmap_t *bitmap, const rectangle *cliprect)
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
rectangle screen_rect, outer;
|
||||
|
||||
switch (cdp1869->intf->pal_ntsc)
|
||||
{
|
||||
case CDP1869_NTSC:
|
||||
outer.min_x = CDP1869_HBLANK_END;
|
||||
outer.max_x = CDP1869_HBLANK_START - 1;
|
||||
outer.min_y = CDP1869_SCANLINE_VBLANK_END_NTSC;
|
||||
outer.max_y = CDP1869_SCANLINE_VBLANK_START_NTSC - 1;
|
||||
screen_rect.min_x = CDP1869_SCREEN_START_NTSC;
|
||||
screen_rect.max_x = CDP1869_SCREEN_END - 1;
|
||||
screen_rect.min_y = CDP1869_SCANLINE_DISPLAY_START_NTSC;
|
||||
screen_rect.max_y = CDP1869_SCANLINE_DISPLAY_END_NTSC - 1;
|
||||
break;
|
||||
|
||||
default:
|
||||
case CDP1869_PAL:
|
||||
outer.min_x = CDP1869_HBLANK_END;
|
||||
outer.max_x = CDP1869_HBLANK_START - 1;
|
||||
outer.min_y = CDP1869_SCANLINE_VBLANK_END_PAL;
|
||||
outer.max_y = CDP1869_SCANLINE_VBLANK_START_PAL - 1;
|
||||
screen_rect.min_x = CDP1869_SCREEN_START_PAL;
|
||||
screen_rect.max_x = CDP1869_SCREEN_END - 1;
|
||||
screen_rect.min_y = CDP1869_SCANLINE_DISPLAY_START_PAL;
|
||||
screen_rect.max_y = CDP1869_SCANLINE_DISPLAY_END_PAL - 1;
|
||||
break;
|
||||
}
|
||||
|
||||
sect_rect(&outer, cliprect);
|
||||
bitmap_fill(bitmap, &outer, device->machine->pens[cdp1869->bkg]);
|
||||
|
||||
if (!cdp1869->dispoff)
|
||||
{
|
||||
int sx, sy, rows, cols, width, height;
|
||||
UINT16 addr, pmemsize;
|
||||
|
||||
width = CDP1869_CHAR_WIDTH;
|
||||
height = cdp1869_get_lines(device);
|
||||
|
||||
if (!cdp1869->freshorz)
|
||||
{
|
||||
width *= 2;
|
||||
}
|
||||
|
||||
if (!cdp1869->fresvert)
|
||||
{
|
||||
height *= 2;
|
||||
}
|
||||
|
||||
cols = cdp1869->freshorz ? CDP1869_COLUMNS_FULL : CDP1869_COLUMNS_HALF;
|
||||
rows = (screen_rect.max_y - screen_rect.min_y + 1) / height;
|
||||
|
||||
pmemsize = cdp1869_get_pmemsize(device, cols, rows);
|
||||
|
||||
addr = cdp1869->hma;
|
||||
|
||||
for (sy = 0; sy < rows; sy++)
|
||||
{
|
||||
for (sx = 0; sx < cols; sx++)
|
||||
{
|
||||
int x = sx * width;
|
||||
int y = sy * height;
|
||||
|
||||
cdp1869_draw_char(device, bitmap, x, y, addr, &screen_rect);
|
||||
|
||||
addr++;
|
||||
|
||||
if (addr == pmemsize) addr = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Sound Update */
|
||||
|
||||
#ifdef UNUSED_FUNCTION
|
||||
static void cdp1869_sum_square_wave(stream_sample_t *buffer, double frequency, double amplitude)
|
||||
{
|
||||
// do a fast fourier transform on all the waves in the white noise range
|
||||
}
|
||||
|
||||
static void cdp1869_sound_update(const device_config *device, stream_sample_t **inputs, stream_sample_t **_buffer, int length)
|
||||
{
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
INT16 signal = cdp1869->signal;
|
||||
stream_sample_t *buffer = _buffer[0];
|
||||
|
||||
memset(buffer, 0, length * sizeof(*buffer));
|
||||
|
||||
if (!cdp1869->toneoff && cdp1869->toneamp)
|
||||
{
|
||||
double frequency = (device->clock / 2) / (512 >> cdp1869->tonefreq) / (cdp1869->tonediv + 1);
|
||||
|
||||
int rate = device->machine->sample_rate / 2;
|
||||
|
||||
/* get progress through wave */
|
||||
int incr = cdp1869->incr;
|
||||
|
||||
if (signal < 0)
|
||||
{
|
||||
signal = -(cdp1869->toneamp * (0x07fff / 15));
|
||||
}
|
||||
else
|
||||
{
|
||||
signal = cdp1869->toneamp * (0x07fff / 15);
|
||||
}
|
||||
|
||||
while( length-- > 0 )
|
||||
{
|
||||
*buffer++ = signal;
|
||||
incr -= frequency;
|
||||
while( incr < 0 )
|
||||
{
|
||||
incr += rate;
|
||||
signal = -signal;
|
||||
}
|
||||
}
|
||||
|
||||
/* store progress through wave */
|
||||
cdp1869->incr = incr;
|
||||
cdp1869->signal = signal;
|
||||
}
|
||||
|
||||
if (!cdp1869->wnoff)
|
||||
{
|
||||
int wndiv;
|
||||
double amplitude = cdp1869->wnamp * ((0.78*5) / 15);
|
||||
|
||||
for (wndiv = 0; wndiv < 128; wndiv++)
|
||||
{
|
||||
double frequency = (device->clock / 2) / (4096 >> cdp1869->wnfreq) / (wndiv + 1);
|
||||
|
||||
cdp1869_sum_square_wave(buffer, frequency, amplitude);
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Device Interface */
|
||||
|
||||
static DEVICE_START( cdp1869 )
|
||||
{
|
||||
const cdp1869_inline *inline_config = device->inline_config;
|
||||
cdp1869_t *cdp1869 = get_safe_token(device);
|
||||
|
||||
// validate arguments
|
||||
|
||||
assert(device != NULL);
|
||||
assert(device->tag != NULL);
|
||||
assert(device->static_config != NULL);
|
||||
assert(inline_config != NULL);
|
||||
|
||||
cdp1869->intf = device->static_config;
|
||||
|
||||
assert(cdp1869->intf->page_ram_r != NULL);
|
||||
assert(cdp1869->intf->pcb_r != NULL);
|
||||
assert(cdp1869->intf->char_ram_r != NULL);
|
||||
|
||||
// set initial values
|
||||
|
||||
cdp1869->toneoff = 1;
|
||||
cdp1869->wnoff = 1;
|
||||
|
||||
// get the screen device
|
||||
|
||||
cdp1869->screen = devtag_get_device(device->machine, VIDEO_SCREEN, inline_config->screen_tag);
|
||||
assert(cdp1869->screen != NULL);
|
||||
|
||||
// get the CPU device
|
||||
|
||||
cdp1869->cpu = cputag_get_cpu(device->machine, inline_config->cpu_tag);
|
||||
assert(cdp1869->cpu != NULL);
|
||||
|
||||
// allocate timers
|
||||
|
||||
if (cdp1869->intf->on_prd_changed != NULL)
|
||||
{
|
||||
cdp1869->prd_changed_timer = timer_alloc(device->machine, prd_changed_tick, (void *)device);
|
||||
update_prd_changed_timer(cdp1869);
|
||||
}
|
||||
|
||||
// register for state saving
|
||||
state_save_register_postload(device->machine, cdp1869_state_save_postload, cdp1869);
|
||||
|
||||
state_save_register_device_item(device, 0, cdp1869->dispoff);
|
||||
state_save_register_device_item(device, 0, cdp1869->fresvert);
|
||||
state_save_register_device_item(device, 0, cdp1869->freshorz);
|
||||
state_save_register_device_item(device, 0, cdp1869->cmem);
|
||||
state_save_register_device_item(device, 0, cdp1869->dblpage);
|
||||
state_save_register_device_item(device, 0, cdp1869->line16);
|
||||
state_save_register_device_item(device, 0, cdp1869->line9);
|
||||
state_save_register_device_item(device, 0, cdp1869->cfc);
|
||||
state_save_register_device_item(device, 0, cdp1869->col);
|
||||
state_save_register_device_item(device, 0, cdp1869->bkg);
|
||||
state_save_register_device_item(device, 0, cdp1869->pma);
|
||||
state_save_register_device_item(device, 0, cdp1869->hma);
|
||||
|
||||
state_save_register_device_item(device, 0, cdp1869->signal);
|
||||
state_save_register_device_item(device, 0, cdp1869->incr);
|
||||
state_save_register_device_item(device, 0, cdp1869->toneoff);
|
||||
state_save_register_device_item(device, 0, cdp1869->wnoff);
|
||||
state_save_register_device_item(device, 0, cdp1869->tonediv);
|
||||
state_save_register_device_item(device, 0, cdp1869->tonefreq);
|
||||
state_save_register_device_item(device, 0, cdp1869->toneamp);
|
||||
state_save_register_device_item(device, 0, cdp1869->wnfreq);
|
||||
state_save_register_device_item(device, 0, cdp1869->wnamp);
|
||||
}
|
||||
|
||||
static DEVICE_SET_INFO( cdp1869 )
|
||||
{
|
||||
switch (state)
|
||||
{
|
||||
/* no parameters to set */
|
||||
}
|
||||
}
|
||||
|
||||
DEVICE_GET_INFO( cdp1869_video )
|
||||
{
|
||||
switch (state)
|
||||
{
|
||||
/* --- the following bits of info are returned as 64-bit signed integers --- */
|
||||
case DEVINFO_INT_TOKEN_BYTES: info->i = sizeof(cdp1869_t); break;
|
||||
case DEVINFO_INT_INLINE_CONFIG_BYTES: info->i = sizeof(cdp1869_inline); break;
|
||||
case DEVINFO_INT_CLASS: info->i = DEVICE_CLASS_PERIPHERAL; break;
|
||||
|
||||
/* --- the following bits of info are returned as pointers to data or functions --- */
|
||||
case DEVINFO_FCT_SET_INFO: info->set_info = DEVICE_SET_INFO_NAME(cdp1869); break;
|
||||
case DEVINFO_FCT_START: info->start = DEVICE_START_NAME(cdp1869); break;
|
||||
case DEVINFO_FCT_STOP: /* Nothing */ break;
|
||||
case DEVINFO_FCT_RESET: /* Nothing */ break;
|
||||
|
||||
/* --- the following bits of info are returned as NULL-terminated strings --- */
|
||||
case DEVINFO_STR_NAME: strcpy(info->s, "RCA CDP1869"); break;
|
||||
case DEVINFO_STR_FAMILY: strcpy(info->s, "RCA CDP1800"); break;
|
||||
case DEVINFO_STR_VERSION: strcpy(info->s, "1.0"); break;
|
||||
case DEVINFO_STR_SOURCE_FILE: strcpy(info->s, __FILE__); break;
|
||||
case DEVINFO_STR_CREDITS: strcpy(info->s, "Copyright Nicola Salmoria and the MAME Team"); break;
|
||||
}
|
||||
}
|
||||
@ -1,178 +0,0 @@
|
||||
/*
|
||||
|
||||
RCA CDP1869/70/76 Video Interface System (VIS)
|
||||
|
||||
http://homepage.mac.com/ruske/cosmacelf/cdp1869.pdf
|
||||
|
||||
________________ ________________
|
||||
TPA 1 ---| \/ |--- 40 Vdd PREDISPLAY_ 1 ---| \/ |--- 40 Vdd
|
||||
TPB 2 ---| |--- 39 PMSEL *DISPLAY_ 2 ---| |--- 39 PAL/NTSC_
|
||||
MRD_ 3 ---| |--- 38 PMWR_ PCB 3 ---| |--- 38 CPUCLK
|
||||
MWR_ 4 ---| |--- 37 *CMSEL CCB1 4 ---| |--- 37 XTAL (DOT)
|
||||
MA0/8 5 ---| |--- 36 CMWR_ BUS7 5 ---| |--- 36 XTAL (DOT)_
|
||||
MA1/9 6 ---| |--- 35 PMA0 CCB0 6 ---| |--- 35 *ADDRSTB_
|
||||
MA2/10 7 ---| |--- 34 PMA1 BUS6 7 ---| |--- 34 MRD_
|
||||
MA3/11 8 ---| |--- 33 PMA2 CDB5 8 ---| |--- 33 TPB
|
||||
MA4/12 9 ---| |--- 32 PMA3 BUS5 9 ---| |--- 32 *CMSEL
|
||||
MA5/13 10 ---| CDP1869C |--- 31 PMA4 CDB4 10 ---| CDP1870/76C |--- 31 BURST
|
||||
MA6/14 11 ---| top view |--- 30 PMA5 BUS4 11 ---| top view |--- 30 *H SYNC_
|
||||
MA7/15 12 ---| |--- 29 PMA6 CDB3 12 ---| |--- 29 COMPSYNC_
|
||||
N0 13 ---| |--- 28 PMA7 BUS3 13 ---| |--- 28 LUM / (RED)^
|
||||
N1 14 ---| |--- 27 PMA8 CDB2 14 ---| |--- 27 PAL CHROM / (BLUE)^
|
||||
N2 15 ---| |--- 26 PMA9 BUS2 15 ---| |--- 26 NTSC CHROM / (GREEN)^
|
||||
*H SYNC_ 16 ---| |--- 25 CMA3/PMA10 CDB1 16 ---| |--- 25 XTAL_ (CHROM)
|
||||
*DISPLAY_ 17 ---| |--- 24 CMA2 BUS1 17 ---| |--- 24 XTAL (CHROM)
|
||||
*ADDRSTB_ 18 ---| |--- 23 CMA1 CDB0 18 ---| |--- 23 EMS_
|
||||
SOUND 19 ---| |--- 22 CMA0 BUS0 19 ---| |--- 22 EVS_
|
||||
VSS 20 ---|________________|--- 21 *N=3_ Vss 20 ---|________________|--- 21 *N=3_
|
||||
|
||||
|
||||
* = INTERCHIP CONNECTIONS ^ = FOR THE RGB BOND-OUT OPTION (CDP1876C) _ = ACTIVE LOW
|
||||
|
||||
*/
|
||||
|
||||
#ifndef __CDP1869_VIDEO__
|
||||
#define __CDP1869_VIDEO__
|
||||
|
||||
#define CDP1869_DOT_CLK_PAL 5626000.0
|
||||
#define CDP1869_DOT_CLK_NTSC 5670000.0
|
||||
#define CDP1869_COLOR_CLK_PAL 8867236.0
|
||||
#define CDP1869_COLOR_CLK_NTSC 7159090.0
|
||||
|
||||
#define CDP1869_CPU_CLK_PAL (CDP1869_DOT_CLK_PAL / 2)
|
||||
#define CDP1869_CPU_CLK_NTSC (CDP1869_DOT_CLK_NTSC / 2)
|
||||
|
||||
#define CDP1869_CHAR_WIDTH 6
|
||||
|
||||
#define CDP1869_HSYNC_START (56 * CDP1869_CHAR_WIDTH)
|
||||
#define CDP1869_HSYNC_END (60 * CDP1869_CHAR_WIDTH)
|
||||
#define CDP1869_HBLANK_START (54 * CDP1869_CHAR_WIDTH)
|
||||
#define CDP1869_HBLANK_END ( 5 * CDP1869_CHAR_WIDTH)
|
||||
#define CDP1869_SCREEN_START_PAL ( 9 * CDP1869_CHAR_WIDTH)
|
||||
#define CDP1869_SCREEN_START_NTSC (10 * CDP1869_CHAR_WIDTH)
|
||||
#define CDP1869_SCREEN_START (10 * CDP1869_CHAR_WIDTH)
|
||||
#define CDP1869_SCREEN_END (50 * CDP1869_CHAR_WIDTH)
|
||||
#define CDP1869_SCREEN_WIDTH (60 * CDP1869_CHAR_WIDTH)
|
||||
|
||||
#define CDP1869_TOTAL_SCANLINES_PAL 312
|
||||
#define CDP1869_SCANLINE_VBLANK_START_PAL 304
|
||||
#define CDP1869_SCANLINE_VBLANK_END_PAL 10
|
||||
#define CDP1869_SCANLINE_VSYNC_START_PAL 308
|
||||
#define CDP1869_SCANLINE_VSYNC_END_PAL 312
|
||||
#define CDP1869_SCANLINE_DISPLAY_START_PAL 44
|
||||
#define CDP1869_SCANLINE_DISPLAY_END_PAL 260
|
||||
#define CDP1869_SCANLINE_PREDISPLAY_START_PAL 43
|
||||
#define CDP1869_SCANLINE_PREDISPLAY_END_PAL 260
|
||||
#define CDP1869_VISIBLE_SCANLINES_PAL (CDP1869_SCANLINE_DISPLAY_END_PAL - CDP1869_SCANLINE_DISPLAY_START_PAL)
|
||||
|
||||
#define CDP1869_TOTAL_SCANLINES_NTSC 262
|
||||
#define CDP1869_SCANLINE_VBLANK_START_NTSC 252
|
||||
#define CDP1869_SCANLINE_VBLANK_END_NTSC 10
|
||||
#define CDP1869_SCANLINE_VSYNC_START_NTSC 258
|
||||
#define CDP1869_SCANLINE_VSYNC_END_NTSC 262
|
||||
#define CDP1869_SCANLINE_DISPLAY_START_NTSC 36
|
||||
#define CDP1869_SCANLINE_DISPLAY_END_NTSC 228
|
||||
#define CDP1869_SCANLINE_PREDISPLAY_START_NTSC 35
|
||||
#define CDP1869_SCANLINE_PREDISPLAY_END_NTSC 228
|
||||
#define CDP1869_VISIBLE_SCANLINES_NTSC (CDP1869_SCANLINE_DISPLAY_END_NTSC - CDP1869_SCANLINE_DISPLAY_START_NTSC)
|
||||
|
||||
#define CDP1869_PALETTE_LENGTH 8+64
|
||||
|
||||
#define CDP1869_VIDEO DEVICE_GET_INFO_NAME(cdp1869_video)
|
||||
|
||||
#define MDRV_CDP1869_ADD(_tag, _screen, _pixclock, _chrclock, _cpu, _config) \
|
||||
MDRV_DEVICE_ADD(_tag, CDP1869_VIDEO, _pixclock) \
|
||||
MDRV_DEVICE_CONFIG_DATA32(cdp1869_inline, color_clock, _chrclock) \
|
||||
MDRV_DEVICE_CONFIG_DATAPTR(cdp1869_inline, screen_tag, _screen) \
|
||||
MDRV_DEVICE_CONFIG_DATAPTR(cdp1869_inline, cpu_tag, _cpu) \
|
||||
MDRV_DEVICE_CONFIG(_config)
|
||||
|
||||
#define MDRV_CDP1869_REMOVE(_tag) \
|
||||
MDRV_DEVICE_REMOVE(_tag, CDP1869_VIDEO)
|
||||
|
||||
|
||||
typedef UINT8 (*cdp1869_char_ram_read_func)(const device_config *device, UINT16 pma, UINT8 cma);
|
||||
#define CDP1869_CHAR_RAM_READ(name) UINT8 name(const device_config *device, UINT16 pma, UINT8 cma)
|
||||
|
||||
typedef void (*cdp1869_char_ram_write_func)(const device_config *device, UINT16 pma, UINT8 cma, UINT8 data);
|
||||
#define CDP1869_CHAR_RAM_WRITE(name) void name(const device_config *device, UINT16 pma, UINT8 cma, UINT8 data)
|
||||
|
||||
typedef UINT8 (*cdp1869_page_ram_read_func)(const device_config *device, UINT16 pma);
|
||||
#define CDP1869_PAGE_RAM_READ(name) UINT8 name(const device_config *device, UINT16 pma)
|
||||
|
||||
typedef void (*cdp1869_page_ram_write_func)(const device_config *device, UINT16 pma, UINT8 data);
|
||||
#define CDP1869_PAGE_RAM_WRITE(name) void name(const device_config *device, UINT16 pma, UINT8 data)
|
||||
|
||||
typedef int (*cdp1869_pcb_read_func)(const device_config *device, UINT16 pma, UINT8 cma);
|
||||
#define CDP1869_PCB_READ(name) int name(const device_config *device, UINT16 pma, UINT8 cma)
|
||||
|
||||
typedef void (*cdp1869_on_prd_changed_func) (const device_config *device, int prd);
|
||||
#define CDP1869_ON_PRD_CHANGED(name) void name(const device_config *device, int prd)
|
||||
|
||||
typedef enum _cdp1869_format cdp1869_format;
|
||||
enum _cdp1869_format {
|
||||
CDP1869_NTSC = 0,
|
||||
CDP1869_PAL
|
||||
};
|
||||
|
||||
typedef struct _cdp1869_inline cdp1869_inline;
|
||||
struct _cdp1869_inline
|
||||
{
|
||||
const char *screen_tag; /* screen we are acting on */
|
||||
const char *cpu_tag; /* CPU we work together with */
|
||||
|
||||
/* pixel clock of the chip is the device clock */
|
||||
int color_clock; /* the chroma clock of the chip */
|
||||
};
|
||||
|
||||
/* interface */
|
||||
typedef struct _cdp1869_interface cdp1869_interface;
|
||||
struct _cdp1869_interface
|
||||
{
|
||||
cdp1869_format pal_ntsc; /* screen format */
|
||||
|
||||
/* page memory read function */
|
||||
cdp1869_page_ram_read_func page_ram_r;
|
||||
|
||||
/* page memory write function */
|
||||
cdp1869_page_ram_write_func page_ram_w;
|
||||
|
||||
/* page memory color bit read function */
|
||||
cdp1869_pcb_read_func pcb_r;
|
||||
|
||||
/* character memory read function */
|
||||
cdp1869_char_ram_read_func char_ram_r;
|
||||
|
||||
/* character memory write function */
|
||||
cdp1869_char_ram_write_func char_ram_w;
|
||||
|
||||
/* if specified, this gets called for every change of the predisplay pin (CDP1870/76 pin 1) */
|
||||
cdp1869_on_prd_changed_func on_prd_changed;
|
||||
};
|
||||
#define CDP1869_INTERFACE(name) const cdp1869_interface (name) =
|
||||
|
||||
/* device interface */
|
||||
DEVICE_GET_INFO( cdp1869_video );
|
||||
|
||||
/* palette initialization */
|
||||
PALETTE_INIT( cdp1869 );
|
||||
|
||||
/* register access */
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out3_w );
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out4_w );
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out5_w );
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out6_w );
|
||||
WRITE8_DEVICE_HANDLER( cdp1869_out7_w );
|
||||
|
||||
/* character memory access */
|
||||
READ8_DEVICE_HANDLER ( cdp1869_charram_r );
|
||||
WRITE8_DEVICE_HANDLER ( cdp1869_charram_w );
|
||||
|
||||
/* page memory access */
|
||||
READ8_DEVICE_HANDLER ( cdp1869_pageram_r );
|
||||
WRITE8_DEVICE_HANDLER ( cdp1869_pageram_w );
|
||||
|
||||
/* screen update */
|
||||
void cdp1869_update(const device_config *device, bitmap_t *bitmap, const rectangle *cliprect);
|
||||
|
||||
#endif
|
||||
@ -1,22 +1,11 @@
|
||||
#include "driver.h"
|
||||
#include "cpu/cdp1802/cdp1802.h"
|
||||
#include "cpu/cop400/cop400.h"
|
||||
#include "video/cdp1869.h"
|
||||
#include "sound/cdp1869.h"
|
||||
#include "sound/ay8910.h"
|
||||
#include "machine/cdp1852.h"
|
||||
#include "cidelsa.h"
|
||||
|
||||
/*
|
||||
|
||||
TODO:
|
||||
|
||||
- move set_cpu_mode timer call to MDRV
|
||||
|
||||
*/
|
||||
|
||||
#define CDP1869_TAG "cdp1869"
|
||||
|
||||
/* CDP1802 Interface */
|
||||
|
||||
static CDP1802_MODE_READ( cidelsa_mode_r )
|
||||
@ -127,48 +116,6 @@ static WRITE8_HANDLER( draco_sound_ay8910_w )
|
||||
state->draco_ay_latch = data;
|
||||
}
|
||||
|
||||
static WRITE8_DEVICE_HANDLER( draco_ay8910_port_a_w )
|
||||
{
|
||||
/*
|
||||
bit description
|
||||
|
||||
0 not connected
|
||||
1 not connected
|
||||
2 not connected
|
||||
3 not connected
|
||||
4 not connected
|
||||
5 not connected
|
||||
6 not connected
|
||||
7 not connected
|
||||
*/
|
||||
}
|
||||
|
||||
static WRITE8_DEVICE_HANDLER( draco_ay8910_port_b_w )
|
||||
{
|
||||
/*
|
||||
bit description
|
||||
|
||||
0 RELE0
|
||||
1 RELE1
|
||||
2 sound output -> * -> 22K capacitor -> GND
|
||||
3 sound output -> * -> 220K capacitor -> GND
|
||||
4 5V -> 1K resistor -> * -> 10uF capacitor -> GND (volume pot voltage adjustment)
|
||||
5 not connected
|
||||
6 not connected
|
||||
7 not connected
|
||||
*/
|
||||
}
|
||||
|
||||
static const ay8910_interface ay8910_config =
|
||||
{
|
||||
AY8910_SINGLE_OUTPUT,
|
||||
AY8910_DEFAULT_LOADS,
|
||||
DEVCB_NULL,
|
||||
DEVCB_NULL,
|
||||
DEVCB_HANDLER(draco_ay8910_port_a_w),
|
||||
DEVCB_HANDLER(draco_ay8910_port_b_w)
|
||||
};
|
||||
|
||||
/* Read/Write Handlers */
|
||||
|
||||
static WRITE8_HANDLER( destryer_out1_w )
|
||||
@ -189,22 +136,7 @@ static WRITE8_HANDLER( destryer_out1_w )
|
||||
|
||||
/* CDP1852 Interfaces */
|
||||
|
||||
static CDP1852_DATA_READ( cidelsa_in0_r )
|
||||
{
|
||||
return input_port_read(device->machine, "IN0");
|
||||
}
|
||||
|
||||
static CDP1852_DATA_READ( cidelsa_in1_r )
|
||||
{
|
||||
return input_port_read(device->machine, "IN1");
|
||||
}
|
||||
|
||||
static CDP1852_DATA_READ( cidelsa_in2_r )
|
||||
{
|
||||
return input_port_read(device->machine, "IN2");
|
||||
}
|
||||
|
||||
static CDP1852_DATA_WRITE( altair_out1_w )
|
||||
static WRITE8_HANDLER( altair_out1_w )
|
||||
{
|
||||
/*
|
||||
bit description
|
||||
@ -224,7 +156,7 @@ static CDP1852_DATA_WRITE( altair_out1_w )
|
||||
set_led_status(2, data & 0x20); // FIRE
|
||||
}
|
||||
|
||||
static CDP1852_DATA_WRITE( draco_out1_w )
|
||||
static WRITE8_HANDLER( draco_out1_w )
|
||||
{
|
||||
/*
|
||||
bit description
|
||||
@ -239,7 +171,7 @@ static CDP1852_DATA_WRITE( draco_out1_w )
|
||||
7 SONIDO C -> COP402 IN2
|
||||
*/
|
||||
|
||||
cidelsa_state *state = device->machine->driver_data;
|
||||
cidelsa_state *state = space->machine->driver_data;
|
||||
|
||||
state->draco_sound = (data & 0xe0) >> 5;
|
||||
}
|
||||
@ -247,41 +179,41 @@ static CDP1852_DATA_WRITE( draco_out1_w )
|
||||
static CDP1852_INTERFACE( cidelsa_cdp1852_in0_intf )
|
||||
{
|
||||
CDP1852_MODE_INPUT,
|
||||
cidelsa_in0_r,
|
||||
NULL,
|
||||
NULL
|
||||
DEVCB_INPUT_PORT("IN0"),
|
||||
DEVCB_NULL,
|
||||
DEVCB_NULL
|
||||
};
|
||||
|
||||
static CDP1852_INTERFACE( cidelsa_cdp1852_in1_intf )
|
||||
{
|
||||
CDP1852_MODE_INPUT,
|
||||
cidelsa_in1_r,
|
||||
NULL,
|
||||
NULL
|
||||
DEVCB_INPUT_PORT("IN1"),
|
||||
DEVCB_NULL,
|
||||
DEVCB_NULL
|
||||
};
|
||||
|
||||
static CDP1852_INTERFACE( cidelsa_cdp1852_in2_intf )
|
||||
{
|
||||
CDP1852_MODE_INPUT,
|
||||
cidelsa_in2_r,
|
||||
NULL,
|
||||
NULL
|
||||
DEVCB_INPUT_PORT("IN2"),
|
||||
DEVCB_NULL,
|
||||
DEVCB_NULL
|
||||
};
|
||||
|
||||
static CDP1852_INTERFACE( altair_cdp1852_out1_intf )
|
||||
{
|
||||
CDP1852_MODE_OUTPUT,
|
||||
NULL,
|
||||
altair_out1_w,
|
||||
NULL
|
||||
DEVCB_NULL,
|
||||
DEVCB_MEMORY_HANDLER(CDP1802_TAG, PROGRAM, altair_out1_w),
|
||||
DEVCB_NULL
|
||||
};
|
||||
|
||||
static CDP1852_INTERFACE( draco_cdp1852_out1_intf )
|
||||
{
|
||||
CDP1852_MODE_OUTPUT,
|
||||
NULL,
|
||||
draco_out1_w,
|
||||
NULL
|
||||
DEVCB_NULL,
|
||||
DEVCB_MEMORY_HANDLER(CDP1802_TAG, PROGRAM, draco_out1_w),
|
||||
DEVCB_NULL
|
||||
};
|
||||
|
||||
/* COP400 Interface */
|
||||
@ -300,25 +232,25 @@ static COP400_INTERFACE( draco_cop_intf )
|
||||
static ADDRESS_MAP_START( destryer_map, ADDRESS_SPACE_PROGRAM, 8 )
|
||||
AM_RANGE(0x0000, 0x1fff) AM_ROM
|
||||
AM_RANGE(0x2000, 0x20ff) AM_RAM AM_BASE(&generic_nvram) AM_SIZE(&generic_nvram_size)
|
||||
AM_RANGE(0xf400, 0xf7ff) AM_DEVREADWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_charram_r, cdp1869_charram_w)
|
||||
AM_RANGE(0xf800, 0xffff) AM_DEVREADWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_pageram_r, cdp1869_pageram_w)
|
||||
AM_RANGE(0xf400, 0xf7ff) AM_DEVREADWRITE(SOUND, CDP1869_TAG, cdp1869_charram_r, cdp1869_charram_w)
|
||||
AM_RANGE(0xf800, 0xffff) AM_DEVREADWRITE(SOUND, CDP1869_TAG, cdp1869_pageram_r, cdp1869_pageram_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
static ADDRESS_MAP_START( destryea_map, ADDRESS_SPACE_PROGRAM, 8 )
|
||||
AM_RANGE(0x0000, 0x1fff) AM_ROM
|
||||
AM_RANGE(0x3000, 0x30ff) AM_RAM AM_BASE(&generic_nvram) AM_SIZE(&generic_nvram_size)
|
||||
AM_RANGE(0xf400, 0xf7ff) AM_DEVREADWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_charram_r, cdp1869_charram_w)
|
||||
AM_RANGE(0xf800, 0xffff) AM_DEVREADWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_pageram_r, cdp1869_pageram_w)
|
||||
AM_RANGE(0xf400, 0xf7ff) AM_DEVREADWRITE(SOUND, CDP1869_TAG, cdp1869_charram_r, cdp1869_charram_w)
|
||||
AM_RANGE(0xf800, 0xffff) AM_DEVREADWRITE(SOUND, CDP1869_TAG, cdp1869_pageram_r, cdp1869_pageram_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
static ADDRESS_MAP_START( destryer_io_map, ADDRESS_SPACE_IO, 8 )
|
||||
AM_RANGE(0x01, 0x01) AM_READ_PORT("IN0") AM_WRITE(destryer_out1_w)
|
||||
AM_RANGE(0x02, 0x02) AM_READ_PORT("IN1")
|
||||
AM_RANGE(0x03, 0x03) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out3_w)
|
||||
AM_RANGE(0x04, 0x04) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out4_w)
|
||||
AM_RANGE(0x05, 0x05) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out5_w)
|
||||
AM_RANGE(0x06, 0x06) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out6_w)
|
||||
AM_RANGE(0x07, 0x07) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out7_w)
|
||||
AM_RANGE(0x03, 0x03) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out3_w)
|
||||
AM_RANGE(0x04, 0x04) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out4_w)
|
||||
AM_RANGE(0x05, 0x05) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out5_w)
|
||||
AM_RANGE(0x06, 0x06) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out6_w)
|
||||
AM_RANGE(0x07, 0x07) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out7_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
// Altair
|
||||
@ -326,18 +258,18 @@ ADDRESS_MAP_END
|
||||
static ADDRESS_MAP_START( altair_map, ADDRESS_SPACE_PROGRAM, 8 )
|
||||
AM_RANGE(0x0000, 0x2fff) AM_ROM
|
||||
AM_RANGE(0x3000, 0x30ff) AM_RAM
|
||||
AM_RANGE(0xf400, 0xf7ff) AM_DEVREADWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_charram_r, cdp1869_charram_w)
|
||||
AM_RANGE(0xf800, 0xffff) AM_DEVREADWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_pageram_r, cdp1869_pageram_w)
|
||||
AM_RANGE(0xf400, 0xf7ff) AM_DEVREADWRITE(SOUND, CDP1869_TAG, cdp1869_charram_r, cdp1869_charram_w)
|
||||
AM_RANGE(0xf800, 0xffff) AM_DEVREADWRITE(SOUND, CDP1869_TAG, cdp1869_pageram_r, cdp1869_pageram_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
static ADDRESS_MAP_START( altair_io_map, ADDRESS_SPACE_IO, 8 )
|
||||
AM_RANGE(0x01, 0x01) AM_DEVREAD(CDP1852, "ic23", cdp1852_data_r) AM_DEVWRITE(CDP1852, "ic26", cdp1852_data_w)
|
||||
AM_RANGE(0x02, 0x02) AM_DEVREAD(CDP1852, "ic24", cdp1852_data_r)
|
||||
AM_RANGE(0x03, 0x03) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out3_w)
|
||||
AM_RANGE(0x04, 0x04) AM_DEVREAD(CDP1852, "ic25", cdp1852_data_r) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out4_w)
|
||||
AM_RANGE(0x05, 0x05) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out5_w)
|
||||
AM_RANGE(0x06, 0x06) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out6_w)
|
||||
AM_RANGE(0x07, 0x07) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out7_w)
|
||||
AM_RANGE(0x03, 0x03) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out3_w)
|
||||
AM_RANGE(0x04, 0x04) AM_DEVREAD(CDP1852, "ic25", cdp1852_data_r) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out4_w)
|
||||
AM_RANGE(0x05, 0x05) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out5_w)
|
||||
AM_RANGE(0x06, 0x06) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out6_w)
|
||||
AM_RANGE(0x07, 0x07) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out7_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
// Draco
|
||||
@ -345,18 +277,18 @@ ADDRESS_MAP_END
|
||||
static ADDRESS_MAP_START( draco_map, ADDRESS_SPACE_PROGRAM, 8 )
|
||||
AM_RANGE(0x0000, 0x3fff) AM_ROM
|
||||
AM_RANGE(0x8000, 0x83ff) AM_RAM AM_BASE(&generic_nvram) AM_SIZE(&generic_nvram_size)
|
||||
AM_RANGE(0xf400, 0xf7ff) AM_DEVREADWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_charram_r, cdp1869_charram_w)
|
||||
AM_RANGE(0xf800, 0xffff) AM_DEVREADWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_pageram_r, cdp1869_pageram_w)
|
||||
AM_RANGE(0xf400, 0xf7ff) AM_DEVREADWRITE(SOUND, CDP1869_TAG, cdp1869_charram_r, cdp1869_charram_w)
|
||||
AM_RANGE(0xf800, 0xffff) AM_DEVREADWRITE(SOUND, CDP1869_TAG, cdp1869_pageram_r, cdp1869_pageram_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
static ADDRESS_MAP_START( draco_io_map, ADDRESS_SPACE_IO, 8 )
|
||||
AM_RANGE(0x01, 0x01) AM_DEVREAD(CDP1852, "ic29", cdp1852_data_r) AM_DEVWRITE(CDP1852, "ic32", cdp1852_data_w)
|
||||
AM_RANGE(0x02, 0x02) AM_DEVREAD(CDP1852, "ic30", cdp1852_data_r)
|
||||
AM_RANGE(0x03, 0x03) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out3_w)
|
||||
AM_RANGE(0x04, 0x04) AM_DEVREAD(CDP1852, "ic31", cdp1852_data_r) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out4_w)
|
||||
AM_RANGE(0x05, 0x05) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out5_w)
|
||||
AM_RANGE(0x06, 0x06) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out6_w)
|
||||
AM_RANGE(0x07, 0x07) AM_DEVWRITE(CDP1869_VIDEO, CDP1869_TAG, cdp1869_out7_w)
|
||||
AM_RANGE(0x03, 0x03) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out3_w)
|
||||
AM_RANGE(0x04, 0x04) AM_DEVREAD(CDP1852, "ic31", cdp1852_data_r) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out4_w)
|
||||
AM_RANGE(0x05, 0x05) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out5_w)
|
||||
AM_RANGE(0x06, 0x06) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out6_w)
|
||||
AM_RANGE(0x07, 0x07) AM_DEVWRITE(SOUND, CDP1869_TAG, cdp1869_out7_w)
|
||||
ADDRESS_MAP_END
|
||||
|
||||
static ADDRESS_MAP_START( draco_sound_map, ADDRESS_SPACE_PROGRAM, 8 )
|
||||
@ -365,7 +297,7 @@ ADDRESS_MAP_END
|
||||
|
||||
static ADDRESS_MAP_START( draco_sound_io_map, ADDRESS_SPACE_IO, 8 )
|
||||
AM_RANGE(COP400_PORT_D, COP400_PORT_D) AM_WRITE(draco_sound_bankswitch_w)
|
||||
AM_RANGE(COP400_PORT_G, COP400_PORT_G) AM_DEVWRITE(SOUND, "ay", draco_sound_g_w)
|
||||
AM_RANGE(COP400_PORT_G, COP400_PORT_G) AM_DEVWRITE(SOUND, AY8910_TAG, draco_sound_g_w)
|
||||
AM_RANGE(COP400_PORT_L, COP400_PORT_L) AM_READWRITE(draco_sound_ay8910_r, draco_sound_ay8910_w)
|
||||
AM_RANGE(COP400_PORT_IN, COP400_PORT_IN) AM_READ(draco_sound_in_r)
|
||||
AM_RANGE(COP400_PORT_SIO, COP400_PORT_SIO) AM_NOP
|
||||
@ -544,12 +476,10 @@ static MACHINE_START( cidelsa )
|
||||
cidelsa_state *state = machine->driver_data;
|
||||
|
||||
/* reset the CPU */
|
||||
|
||||
state->cdp1802_mode = CDP1802_MODE_RESET;
|
||||
timer_set(machine, ATTOTIME_IN_MSEC(200), NULL, 0, set_cpu_mode);
|
||||
|
||||
/* register for state saving */
|
||||
|
||||
state_save_register_global(machine, state->cdp1802_mode);
|
||||
}
|
||||
|
||||
@ -560,12 +490,10 @@ static MACHINE_START( draco )
|
||||
MACHINE_START_CALL( cidelsa );
|
||||
|
||||
/* setup COP402 memory banking */
|
||||
|
||||
memory_configure_bank(machine, 1, 0, 2, memory_region(machine, "audio"), 0x400);
|
||||
memory_set_bank(machine, 1, 0);
|
||||
|
||||
/* register for state saving */
|
||||
|
||||
state_save_register_global(machine, state->draco_sound);
|
||||
state_save_register_global(machine, state->draco_ay_latch);
|
||||
}
|
||||
@ -574,7 +502,7 @@ static MACHINE_START( draco )
|
||||
|
||||
static MACHINE_RESET( cidelsa )
|
||||
{
|
||||
cputag_set_input_line(machine, MAIN_CPU_TAG, INPUT_LINE_RESET, PULSE_LINE);
|
||||
cputag_set_input_line(machine, CDP1802_TAG, INPUT_LINE_RESET, PULSE_LINE);
|
||||
}
|
||||
|
||||
/* Machine Drivers */
|
||||
@ -582,9 +510,8 @@ static MACHINE_RESET( cidelsa )
|
||||
static MACHINE_DRIVER_START( destryer )
|
||||
MDRV_DRIVER_DATA(cidelsa_state)
|
||||
|
||||
// basic system hardware
|
||||
|
||||
MDRV_CPU_ADD(MAIN_CPU_TAG, CDP1802, DESTRYER_CHR1)
|
||||
/* basic system hardware */
|
||||
MDRV_CPU_ADD(CDP1802_TAG, CDP1802, DESTRYER_CHR1)
|
||||
MDRV_CPU_PROGRAM_MAP(destryer_map, 0)
|
||||
MDRV_CPU_IO_MAP(destryer_io_map, 0)
|
||||
MDRV_CPU_CONFIG(cidelsa_cdp1802_config)
|
||||
@ -593,24 +520,15 @@ static MACHINE_DRIVER_START( destryer )
|
||||
MDRV_MACHINE_START(cidelsa)
|
||||
MDRV_MACHINE_RESET(cidelsa)
|
||||
|
||||
// video hardware
|
||||
|
||||
/* sound and video hardware */
|
||||
MDRV_IMPORT_FROM(destryer_video)
|
||||
|
||||
// sound hardware
|
||||
|
||||
MDRV_SPEAKER_STANDARD_MONO("mono")
|
||||
|
||||
MDRV_SOUND_ADD("cdp", CDP1869, DESTRYER_CHR2)
|
||||
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
|
||||
MACHINE_DRIVER_END
|
||||
|
||||
static MACHINE_DRIVER_START( destryea )
|
||||
MDRV_DRIVER_DATA(cidelsa_state)
|
||||
|
||||
// basic system hardware
|
||||
|
||||
MDRV_CPU_ADD(MAIN_CPU_TAG, CDP1802, DESTRYER_CHR1)
|
||||
/* basic system hardware */
|
||||
MDRV_CPU_ADD(CDP1802_TAG, CDP1802, DESTRYER_CHR1)
|
||||
MDRV_CPU_PROGRAM_MAP(destryea_map, 0)
|
||||
MDRV_CPU_IO_MAP(destryer_io_map, 0)
|
||||
MDRV_CPU_CONFIG(cidelsa_cdp1802_config)
|
||||
@ -619,24 +537,16 @@ static MACHINE_DRIVER_START( destryea )
|
||||
MDRV_MACHINE_START(cidelsa)
|
||||
MDRV_MACHINE_RESET(cidelsa)
|
||||
|
||||
// video hardware
|
||||
|
||||
/* sound and video hardware */
|
||||
MDRV_IMPORT_FROM(destryer_video)
|
||||
|
||||
// sound hardware
|
||||
|
||||
MDRV_SPEAKER_STANDARD_MONO("mono")
|
||||
|
||||
MDRV_SOUND_ADD("cdp", CDP1869, DESTRYER_CHR2)
|
||||
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
|
||||
MACHINE_DRIVER_END
|
||||
|
||||
static MACHINE_DRIVER_START( altair )
|
||||
MDRV_DRIVER_DATA(cidelsa_state)
|
||||
|
||||
// basic system hardware
|
||||
/* basic system hardware */
|
||||
|
||||
MDRV_CPU_ADD(MAIN_CPU_TAG, CDP1802, ALTAIR_CHR1)
|
||||
MDRV_CPU_ADD(CDP1802_TAG, CDP1802, ALTAIR_CHR1)
|
||||
MDRV_CPU_PROGRAM_MAP(altair_map, 0)
|
||||
MDRV_CPU_IO_MAP(altair_io_map, 0)
|
||||
MDRV_CPU_CONFIG(cidelsa_cdp1802_config)
|
||||
@ -644,31 +554,21 @@ static MACHINE_DRIVER_START( altair )
|
||||
MDRV_MACHINE_START(cidelsa)
|
||||
MDRV_MACHINE_RESET(cidelsa)
|
||||
|
||||
// input/output hardware
|
||||
|
||||
/* input/output hardware */
|
||||
MDRV_CDP1852_ADD("ic23", CDP1852_CLOCK_HIGH, cidelsa_cdp1852_in0_intf) /* clock is really tied to CDP1876 CMSEL (pin 32) */
|
||||
MDRV_CDP1852_ADD("ic24", CDP1852_CLOCK_HIGH, cidelsa_cdp1852_in1_intf)
|
||||
MDRV_CDP1852_ADD("ic25", CDP1852_CLOCK_HIGH, cidelsa_cdp1852_in2_intf)
|
||||
MDRV_CDP1852_ADD("ic26", ALTAIR_CHR1 / 8, altair_cdp1852_out1_intf) /* clock is CDP1802 TPB */
|
||||
|
||||
// video hardware
|
||||
|
||||
/* sound and video hardware */
|
||||
MDRV_IMPORT_FROM(altair_video)
|
||||
|
||||
// sound hardware
|
||||
|
||||
MDRV_SPEAKER_STANDARD_MONO("mono")
|
||||
|
||||
MDRV_SOUND_ADD("cdp", CDP1869, ALTAIR_CHR2)
|
||||
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
|
||||
MACHINE_DRIVER_END
|
||||
|
||||
static MACHINE_DRIVER_START( draco )
|
||||
MDRV_DRIVER_DATA(cidelsa_state)
|
||||
|
||||
// basic system hardware
|
||||
|
||||
MDRV_CPU_ADD(MAIN_CPU_TAG, CDP1802, DRACO_CHR1)
|
||||
/* basic system hardware */
|
||||
MDRV_CPU_ADD(CDP1802_TAG, CDP1802, DRACO_CHR1)
|
||||
MDRV_CPU_PROGRAM_MAP(draco_map, 0)
|
||||
MDRV_CPU_IO_MAP(draco_io_map, 0)
|
||||
MDRV_CPU_CONFIG(cidelsa_cdp1802_config)
|
||||
@ -682,32 +582,20 @@ static MACHINE_DRIVER_START( draco )
|
||||
MDRV_CPU_IO_MAP(draco_sound_io_map, 0)
|
||||
MDRV_CPU_CONFIG(draco_cop_intf)
|
||||
|
||||
// input/output hardware
|
||||
|
||||
/* input/output hardware */
|
||||
MDRV_CDP1852_ADD("ic29", CDP1852_CLOCK_HIGH, cidelsa_cdp1852_in0_intf) /* clock is really tied to CDP1876 CMSEL (pin 32) */
|
||||
MDRV_CDP1852_ADD("ic30", CDP1852_CLOCK_HIGH, cidelsa_cdp1852_in1_intf)
|
||||
MDRV_CDP1852_ADD("ic31", CDP1852_CLOCK_HIGH, cidelsa_cdp1852_in2_intf)
|
||||
MDRV_CDP1852_ADD("ic32", DRACO_CHR1 / 8, draco_cdp1852_out1_intf) /* clock is CDP1802 TPB */
|
||||
|
||||
// video hardware
|
||||
|
||||
/* sound and video hardware */
|
||||
MDRV_IMPORT_FROM(draco_video)
|
||||
|
||||
// sound hardware
|
||||
|
||||
MDRV_SPEAKER_STANDARD_MONO("mono")
|
||||
|
||||
MDRV_SOUND_ADD("cdp", CDP1869, DRACO_CHR2)
|
||||
|
||||
MDRV_SOUND_ADD("ay", AY8910, DRACO_SND_CHR1)
|
||||
MDRV_SOUND_CONFIG(ay8910_config)
|
||||
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
|
||||
MACHINE_DRIVER_END
|
||||
|
||||
/* ROMs */
|
||||
|
||||
ROM_START( destryer )
|
||||
ROM_REGION( 0x10000, MAIN_CPU_TAG, 0 )
|
||||
ROM_REGION( 0x10000, CDP1802_TAG, 0 )
|
||||
ROM_LOAD( "des a 2.ic4", 0x0000, 0x0800, CRC(63749870) SHA1(a8eee4509d7a52dcf33049de221d928da3632174) )
|
||||
ROM_LOAD( "des b 2.ic5", 0x0800, 0x0800, CRC(60604f40) SHA1(32ca95c5b38b0f4992e04d77123d217f143ae084) )
|
||||
ROM_LOAD( "des c 2.ic6", 0x1000, 0x0800, CRC(a7cdeb7b) SHA1(a5a7748967d4ca89fb09632e1f0130ef050dbd68) )
|
||||
@ -716,7 +604,7 @@ ROM_END
|
||||
|
||||
// this was destroyer2.rom in standalone emu..
|
||||
ROM_START( destryea )
|
||||
ROM_REGION( 0x10000, MAIN_CPU_TAG, 0 )
|
||||
ROM_REGION( 0x10000, CDP1802_TAG, 0 )
|
||||
ROM_LOAD( "destryea_1", 0x0000, 0x0800, CRC(421428e9) SHA1(0ac3a1e7f61125a1cd82145fa28cbc4b93505dc9) )
|
||||
ROM_LOAD( "destryea_2", 0x0800, 0x0800, CRC(55dc8145) SHA1(a0066d3f3ac0ae56273485b74af90eeffea5e64e) )
|
||||
ROM_LOAD( "destryea_3", 0x1000, 0x0800, CRC(5557bdf8) SHA1(37a9cbc5d25051d3bed7535c58aac937cd7c64e1) )
|
||||
@ -724,7 +612,7 @@ ROM_START( destryea )
|
||||
ROM_END
|
||||
|
||||
ROM_START( altair )
|
||||
ROM_REGION( 0x10000, MAIN_CPU_TAG, 0 )
|
||||
ROM_REGION( 0x10000, CDP1802_TAG, 0 )
|
||||
ROM_LOAD( "alt a 1.ic7", 0x0000, 0x0800, CRC(37c26c4e) SHA1(30df7efcf5bd12dafc1cb6e894fc18e7b76d3e61) )
|
||||
ROM_LOAD( "alt b 1.ic8", 0x0800, 0x0800, CRC(76b814a4) SHA1(e8ab1d1cbcef974d929ef8edd10008f60052a607) )
|
||||
ROM_LOAD( "alt c 1.ic9", 0x1000, 0x0800, CRC(2569ce44) SHA1(a09597d2f8f50fab9a09ed9a59c50a2bdcba47bb) )
|
||||
@ -734,7 +622,7 @@ ROM_START( altair )
|
||||
ROM_END
|
||||
|
||||
ROM_START( draco )
|
||||
ROM_REGION( 0x10000, MAIN_CPU_TAG, 0 )
|
||||
ROM_REGION( 0x10000, CDP1802_TAG, 0 )
|
||||
ROM_LOAD( "dra a 1.ic10", 0x0000, 0x0800, CRC(ca127984) SHA1(46721cf42b1c891f7c88bc063a2149dd3cefea74) )
|
||||
ROM_LOAD( "dra b 1.ic11", 0x0800, 0x0800, CRC(e4936e28) SHA1(ddbbf769994d32a6bce75312306468a89033f0aa) )
|
||||
ROM_LOAD( "dra c 1.ic12", 0x1000, 0x0800, CRC(94480f5d) SHA1(8f49ce0f086259371e999d097a502482c83c6e9e) )
|
||||
|
||||
@ -2,9 +2,12 @@
|
||||
#define __CIDELSA__
|
||||
|
||||
#include "cpu/cdp1802/cdp1802.h"
|
||||
#include "video/cdp1869.h"
|
||||
|
||||
#define MAIN_CPU_TAG "main"
|
||||
#define SCREEN_TAG "main"
|
||||
#define CDP1802_TAG "cpd1802"
|
||||
#define CDP1869_TAG "cdp1869"
|
||||
#define AY8910_TAG "ay8910"
|
||||
|
||||
#define DESTRYER_CHR1 3579000.0 // unverified
|
||||
#define DESTRYER_CHR2 XTAL_5_7143MHz
|
||||
#define ALTAIR_CHR1 3579000.0 // unverified
|
||||
@ -13,6 +16,14 @@
|
||||
#define DRACO_CHR2 CDP1869_DOT_CLK_PAL // unverified
|
||||
#define DRACO_SND_CHR1 XTAL_2_01216MHz
|
||||
|
||||
#define CIDELSA_PAGERAM_SIZE 0x400
|
||||
#define DRACO_PAGERAM_SIZE 0x800
|
||||
#define CIDELSA_CHARRAM_SIZE 0x800
|
||||
|
||||
#define CIDELSA_PAGERAM_MASK 0x3ff
|
||||
#define DRACO_PAGERAM_MASK 0x7ff
|
||||
#define CIDELSA_CHARRAM_MASK 0x7ff
|
||||
|
||||
typedef struct _cidelsa_state cidelsa_state;
|
||||
|
||||
struct _cidelsa_state
|
||||
|
||||
@ -1,18 +1,8 @@
|
||||
#include "driver.h"
|
||||
#include "video/cdp1869.h"
|
||||
#include "sound/cdp1869.h"
|
||||
#include "sound/ay8910.h"
|
||||
#include "cidelsa.h"
|
||||
|
||||
#define CIDELSA_PAGERAM_SIZE 0x400
|
||||
#define DRACO_PAGERAM_SIZE 0x800
|
||||
#define CIDELSA_CHARRAM_SIZE 0x800
|
||||
|
||||
#define CIDELSA_PAGERAM_MASK 0x3ff
|
||||
#define DRACO_PAGERAM_MASK 0x7ff
|
||||
#define CIDELSA_CHARRAM_MASK 0x7ff
|
||||
|
||||
#define SCREEN_TAG "main"
|
||||
#define CDP1869_TAG "cdp1869"
|
||||
|
||||
/* Page RAM Access */
|
||||
|
||||
static CDP1869_PAGE_RAM_READ( cidelsa_pageram_r )
|
||||
@ -135,104 +125,96 @@ static CDP1869_PCB_READ(draco_pcb_r)
|
||||
|
||||
/* Predisplay Changed Handler */
|
||||
|
||||
static CDP1869_ON_PRD_CHANGED(cidelsa_prd_changed)
|
||||
static WRITE_LINE_DEVICE_HANDLER( cidelsa_prd_w )
|
||||
{
|
||||
cidelsa_state *state = device->machine->driver_data;
|
||||
cidelsa_state *driver_state = device->machine->driver_data;
|
||||
|
||||
// PRD is inverted
|
||||
|
||||
cputag_set_input_line(device->machine, MAIN_CPU_TAG, INPUT_LINE_IRQ0, !prd);
|
||||
state->cdp1869_prd = !prd;
|
||||
/* invert PRD signal */
|
||||
cputag_set_input_line(device->machine, CDP1802_TAG, INPUT_LINE_IRQ0, !state);
|
||||
driver_state->cdp1869_prd = !state;
|
||||
}
|
||||
|
||||
static CDP1869_ON_PRD_CHANGED(draco_prd_changed)
|
||||
static WRITE_LINE_DEVICE_HANDLER( draco_prd_w )
|
||||
{
|
||||
cidelsa_state *state = device->machine->driver_data;
|
||||
cidelsa_state *driver_state = device->machine->driver_data;
|
||||
|
||||
state->cdp1869_prd = prd;
|
||||
driver_state->cdp1869_prd = state;
|
||||
}
|
||||
|
||||
/* CDP1869 Interface */
|
||||
|
||||
static CDP1869_INTERFACE( destryer_cdp1869_intf )
|
||||
{
|
||||
CDP1802_TAG,
|
||||
SCREEN_TAG,
|
||||
0,
|
||||
CDP1869_PAL,
|
||||
cidelsa_pageram_r,
|
||||
cidelsa_pageram_w,
|
||||
cidelsa_pcb_r,
|
||||
cidelsa_charram_r,
|
||||
cidelsa_charram_w,
|
||||
cidelsa_prd_changed,
|
||||
DEVCB_LINE(cidelsa_prd_w)
|
||||
};
|
||||
|
||||
static CDP1869_INTERFACE( altair_cdp1869_intf )
|
||||
{
|
||||
CDP1802_TAG,
|
||||
SCREEN_TAG,
|
||||
0,
|
||||
CDP1869_PAL,
|
||||
cidelsa_pageram_r,
|
||||
cidelsa_pageram_w,
|
||||
cidelsa_pcb_r,
|
||||
cidelsa_charram_r,
|
||||
cidelsa_charram_w,
|
||||
cidelsa_prd_changed,
|
||||
DEVCB_LINE(cidelsa_prd_w)
|
||||
};
|
||||
|
||||
static CDP1869_INTERFACE( draco_cdp1869_intf )
|
||||
{
|
||||
CDP1802_TAG,
|
||||
SCREEN_TAG,
|
||||
0,
|
||||
CDP1869_PAL,
|
||||
draco_pageram_r,
|
||||
draco_pageram_w,
|
||||
draco_pcb_r,
|
||||
draco_charram_r,
|
||||
draco_charram_w,
|
||||
draco_prd_changed,
|
||||
DEVCB_LINE(draco_prd_w)
|
||||
};
|
||||
|
||||
/* Video Start */
|
||||
|
||||
static VIDEO_START(cidelsa)
|
||||
static void video_start(running_machine *machine, UINT16 pageram_size)
|
||||
{
|
||||
cidelsa_state *state = machine->driver_data;
|
||||
|
||||
/* allocate memory */
|
||||
|
||||
state->pageram = auto_malloc(CIDELSA_PAGERAM_SIZE);
|
||||
state->pageram = auto_malloc(pageram_size);
|
||||
state->pcbram = auto_malloc(CIDELSA_CHARRAM_SIZE);
|
||||
state->charram = auto_malloc(CIDELSA_CHARRAM_SIZE);
|
||||
|
||||
/* find devices */
|
||||
|
||||
state->cdp1869 = devtag_get_device(machine, CDP1869_VIDEO, CDP1869_TAG);
|
||||
state->cdp1869 = devtag_get_device(machine, SOUND, CDP1869_TAG);
|
||||
|
||||
/* register for state saving */
|
||||
|
||||
state_save_register_global(machine, state->cdp1869_prd);
|
||||
state_save_register_global(machine, state->cdp1869_pcb);
|
||||
state_save_register_global_pointer(machine, state->pageram, CIDELSA_PAGERAM_SIZE);
|
||||
state_save_register_global_pointer(machine, state->pageram, pageram_size);
|
||||
state_save_register_global_pointer(machine, state->pcbram, CIDELSA_CHARRAM_SIZE);
|
||||
state_save_register_global_pointer(machine, state->charram, CIDELSA_CHARRAM_SIZE);
|
||||
}
|
||||
|
||||
static VIDEO_START(cidelsa)
|
||||
{
|
||||
video_start(machine, CIDELSA_PAGERAM_SIZE);
|
||||
}
|
||||
|
||||
static VIDEO_START(draco)
|
||||
{
|
||||
cidelsa_state *state = machine->driver_data;
|
||||
|
||||
/* allocate memory */
|
||||
|
||||
state->pageram = auto_malloc(DRACO_PAGERAM_SIZE);
|
||||
state->pcbram = auto_malloc(CIDELSA_CHARRAM_SIZE);
|
||||
state->charram = auto_malloc(CIDELSA_CHARRAM_SIZE);
|
||||
|
||||
/* find devices */
|
||||
|
||||
state->cdp1869 = devtag_get_device(machine, CDP1869_VIDEO, CDP1869_TAG);
|
||||
|
||||
/* register for state saving */
|
||||
|
||||
state_save_register_global(machine, state->cdp1869_prd);
|
||||
state_save_register_global(machine, state->cdp1869_pcb);
|
||||
state_save_register_global_pointer(machine, state->pageram, DRACO_PAGERAM_SIZE);
|
||||
state_save_register_global_pointer(machine, state->pcbram, CIDELSA_CHARRAM_SIZE);
|
||||
state_save_register_global_pointer(machine, state->charram, CIDELSA_CHARRAM_SIZE);
|
||||
video_start(machine, DRACO_PAGERAM_SIZE);
|
||||
}
|
||||
|
||||
/* Video Update */
|
||||
@ -246,6 +228,36 @@ static VIDEO_UPDATE( cidelsa )
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* AY-3-8910 */
|
||||
|
||||
static WRITE8_DEVICE_HANDLER( draco_ay8910_port_b_w )
|
||||
{
|
||||
/*
|
||||
|
||||
bit description
|
||||
|
||||
0 RELE0
|
||||
1 RELE1
|
||||
2 sound output -> * -> 22K capacitor -> GND
|
||||
3 sound output -> * -> 220K capacitor -> GND
|
||||
4 5V -> 1K resistor -> * -> 10uF capacitor -> GND (volume pot voltage adjustment)
|
||||
5 not connected
|
||||
6 not connected
|
||||
7 not connected
|
||||
|
||||
*/
|
||||
}
|
||||
|
||||
static const ay8910_interface ay8910_config =
|
||||
{
|
||||
AY8910_SINGLE_OUTPUT,
|
||||
AY8910_DEFAULT_LOADS,
|
||||
DEVCB_NULL,
|
||||
DEVCB_NULL,
|
||||
DEVCB_NULL,
|
||||
DEVCB_HANDLER(draco_ay8910_port_b_w)
|
||||
};
|
||||
|
||||
/* Machine Drivers */
|
||||
|
||||
MACHINE_DRIVER_START( destryer_video )
|
||||
@ -260,7 +272,9 @@ MACHINE_DRIVER_START( destryer_video )
|
||||
MDRV_SCREEN_RAW_PARAMS(DESTRYER_CHR2, CDP1869_SCREEN_WIDTH, CDP1869_HBLANK_END, CDP1869_HBLANK_START, CDP1869_TOTAL_SCANLINES_PAL, CDP1869_SCANLINE_VBLANK_END_PAL, CDP1869_SCANLINE_VBLANK_START_PAL)
|
||||
MDRV_SCREEN_DEFAULT_POSITION(1.226, 0.012, 1.4, 0.044)
|
||||
|
||||
MDRV_CDP1869_ADD(CDP1869_TAG, SCREEN_TAG, DESTRYER_CHR2, 0, MAIN_CPU_TAG, destryer_cdp1869_intf)
|
||||
MDRV_SPEAKER_STANDARD_MONO("mono")
|
||||
MDRV_CDP1869_ADD(CDP1869_TAG, DESTRYER_CHR2, destryer_cdp1869_intf)
|
||||
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
|
||||
MACHINE_DRIVER_END
|
||||
|
||||
MACHINE_DRIVER_START( altair_video )
|
||||
@ -275,7 +289,9 @@ MACHINE_DRIVER_START( altair_video )
|
||||
MDRV_SCREEN_RAW_PARAMS(ALTAIR_CHR2, CDP1869_SCREEN_WIDTH, CDP1869_HBLANK_END, CDP1869_HBLANK_START, CDP1869_TOTAL_SCANLINES_PAL, CDP1869_SCANLINE_VBLANK_END_PAL, CDP1869_SCANLINE_VBLANK_START_PAL)
|
||||
MDRV_SCREEN_DEFAULT_POSITION(1.226, 0.012, 1.4, 0.044)
|
||||
|
||||
MDRV_CDP1869_ADD(CDP1869_TAG, SCREEN_TAG, ALTAIR_CHR2, 0, MAIN_CPU_TAG, altair_cdp1869_intf)
|
||||
MDRV_SPEAKER_STANDARD_MONO("mono")
|
||||
MDRV_CDP1869_ADD(CDP1869_TAG, ALTAIR_CHR2, altair_cdp1869_intf)
|
||||
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
|
||||
MACHINE_DRIVER_END
|
||||
|
||||
MACHINE_DRIVER_START( draco_video )
|
||||
@ -290,5 +306,9 @@ MACHINE_DRIVER_START( draco_video )
|
||||
MDRV_SCREEN_RAW_PARAMS(DRACO_CHR2, CDP1869_SCREEN_WIDTH, CDP1869_HBLANK_END, CDP1869_HBLANK_START, CDP1869_TOTAL_SCANLINES_PAL, CDP1869_SCANLINE_VBLANK_END_PAL, CDP1869_SCANLINE_VBLANK_START_PAL)
|
||||
MDRV_SCREEN_DEFAULT_POSITION(1.226, 0.012, 1.360, 0.024)
|
||||
|
||||
MDRV_CDP1869_ADD(CDP1869_TAG, SCREEN_TAG, DRACO_CHR2, 0, MAIN_CPU_TAG, draco_cdp1869_intf)
|
||||
MDRV_SPEAKER_STANDARD_MONO("mono")
|
||||
MDRV_CDP1869_ADD(CDP1869_TAG, DRACO_CHR2, draco_cdp1869_intf)
|
||||
MDRV_SOUND_ADD(AY8910_TAG, AY8910, DRACO_SND_CHR1)
|
||||
MDRV_SOUND_CONFIG(ay8910_config)
|
||||
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
|
||||
MACHINE_DRIVER_END
|
||||
|
||||
Loading…
Reference in New Issue
Block a user