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8257dma and z80dma devices now require device callback handlers instead of machine handlers.

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Updated affected drivers accordingly.
This commit is contained in:
Couriersud 2008-08-03 18:54:39 +00:00
parent 25379f0b5a
commit 54da9f29bd
7 changed files with 99 additions and 82 deletions
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19
src/emu/cpu/s2650/s2650.c
View File

@ -15,6 +15,7 @@
#include "debugger.h" #include "debugger.h"
#include "s2650.h" #include "s2650.h"
#include "s2650cpu.h" #include "s2650cpu.h"
#include "deprecat.h"
/* define this to have some interrupt information logged */ /* define this to have some interrupt information logged */
#define VERBOSE 0 #define VERBOSE 0
@ -40,6 +41,7 @@ typedef struct {
UINT16 ras[8]; /* 8 return address stack entries */ UINT16 ras[8]; /* 8 return address stack entries */
UINT8 irq_state; UINT8 irq_state;
int (*irq_callback)(int irqline); int (*irq_callback)(int irqline);
read16_machine_func addr_rewrite;
} s2650_Regs; } s2650_Regs;
static s2650_Regs S; static s2650_Regs S;
@ -170,7 +172,7 @@ static void s2650_set_sense(int state);
***************************************************************/ ***************************************************************/
INLINE UINT8 ROP(void) INLINE UINT8 ROP(void)
{ {
UINT8 result = cpu_readop(S.page + S.iar); UINT8 result = cpu_readop(S.addr_rewrite(Machine, S.page + S.iar, 0));
S.iar = (S.iar + 1) & PMSK; S.iar = (S.iar + 1) & PMSK;
return result; return result;
} }
@ -181,7 +183,7 @@ INLINE UINT8 ROP(void)
***************************************************************/ ***************************************************************/
INLINE UINT8 ARG(void) INLINE UINT8 ARG(void)
{ {
UINT8 result = cpu_readop_arg(S.page + S.iar); UINT8 result = cpu_readop_arg(S.addr_rewrite(Machine, S.page + S.iar, 0));
S.iar = (S.iar + 1) & PMSK; S.iar = (S.iar + 1) & PMSK;
return result; return result;
} }
@ -190,7 +192,8 @@ INLINE UINT8 ARG(void)
* RDMEM * RDMEM
* read memory byte from addr * read memory byte from addr
***************************************************************/ ***************************************************************/
#define RDMEM(addr) program_read_byte_8le(addr) #define RDMEM(addr) program_read_byte_8le(S.addr_rewrite(Machine, addr, 0))
/*************************************************************** /***************************************************************
* handy table to build PC relative offsets * handy table to build PC relative offsets
@ -507,7 +510,7 @@ static const int S2650_relative[0x100] =
* Store source register to memory addr (CC unchanged) * Store source register to memory addr (CC unchanged)
***************************************************************/ ***************************************************************/
#define M_STR(address,source) \ #define M_STR(address,source) \
program_write_byte_8le(address, source) program_write_byte_8le(S.addr_rewrite(Machine, address, 0), source)
/*************************************************************** /***************************************************************
* M_AND * M_AND
@ -765,9 +768,15 @@ static void ABS_EA(void) _ABS_EA()
static void BRA_EA(void) _BRA_EA() static void BRA_EA(void) _BRA_EA()
#endif #endif
static READ16_HANDLER( default_rewrite )
{
return offset;
}
static void s2650_init(int index, int clock, const void *config, int (*irqcallback)(int)) static void s2650_init(int index, int clock, const void *config, int (*irqcallback)(int))
{ {
S.irq_callback = irqcallback; S.irq_callback = irqcallback;
S.addr_rewrite = (config ? config : &default_rewrite );
state_save_register_item("s2650", index, S.ppc); state_save_register_item("s2650", index, S.ppc);
state_save_register_item("s2650", index, S.page); state_save_register_item("s2650", index, S.page);
@ -786,8 +795,10 @@ static void s2650_init(int index, int clock, const void *config, int (*irqcallba
static void s2650_reset(void) static void s2650_reset(void)
{ {
int (*save_irqcallback)(int) = S.irq_callback; int (*save_irqcallback)(int) = S.irq_callback;
read16_machine_func save_addr_rewrite = S.addr_rewrite;
memset(&S, 0, sizeof(S)); memset(&S, 0, sizeof(S));
S.irq_callback = save_irqcallback; S.irq_callback = save_irqcallback;
S.addr_rewrite = save_addr_rewrite;
S.psl = COM | WC; S.psl = COM | WC;
S.psu = 0; S.psu = 0;
} }

46
src/emu/machine/8257dma.c
View File

@ -64,7 +64,7 @@ struct _dma8257_t
static TIMER_CALLBACK( dma8257_timerproc ); static TIMER_CALLBACK( dma8257_timerproc );
static TIMER_CALLBACK( dma8257_msbflip_timerproc ); static TIMER_CALLBACK( dma8257_msbflip_timerproc );
static void dma8257_update_status(running_machine *machine, dma8257_t *dma8257); static void dma8257_update_status(const device_config *device);
/* ----------------------------------------------------------------------- */ /* ----------------------------------------------------------------------- */
@ -76,8 +76,9 @@ INLINE dma8257_t *get_safe_token(const device_config *device) {
return ( dma8257_t * ) device->token; return ( dma8257_t * ) device->token;
} }
static int dma8257_do_operation(running_machine *machine, dma8257_t *dma8257, int channel) static int dma8257_do_operation(const device_config *device, int channel)
{ {
dma8257_t *dma8257 = get_safe_token(device);
int done; int done;
UINT8 data; UINT8 data;
UINT8 mode; UINT8 mode;
@ -87,18 +88,18 @@ static int dma8257_do_operation(running_machine *machine, dma8257_t *dma8257, in
{ {
dma8257->status |= (0x01 << channel); dma8257->status |= (0x01 << channel);
if (dma8257->intf->out_tc[channel]) if (dma8257->intf->out_tc[channel])
dma8257->intf->out_tc[channel](machine, 0, ASSERT_LINE); dma8257->intf->out_tc[channel](device, 0, ASSERT_LINE);
} }
switch(mode) { switch(mode) {
case 1: case 1:
if (dma8257->intf->memory_read!=NULL) { if (dma8257->intf->memory_read!=NULL) {
data = dma8257->intf->memory_read(machine, dma8257->address[channel]); data = dma8257->intf->memory_read(device, dma8257->address[channel]);
} else { } else {
data = 0; data = 0;
logerror("8257: No memory read function defined.\n"); logerror("8257: No memory read function defined.\n");
} }
if (dma8257->intf->channel_write[channel]!=NULL) { if (dma8257->intf->channel_write[channel]!=NULL) {
dma8257->intf->channel_write[channel](machine, 0, data); dma8257->intf->channel_write[channel](device, 0, data);
} else { } else {
logerror("8257: No channel write function for channel %d defined.\n",channel); logerror("8257: No channel write function for channel %d defined.\n",channel);
} }
@ -110,14 +111,14 @@ static int dma8257_do_operation(running_machine *machine, dma8257_t *dma8257, in
case 2: case 2:
if (dma8257->intf->channel_read[channel]!=NULL) { if (dma8257->intf->channel_read[channel]!=NULL) {
data = dma8257->intf->channel_read[channel](machine, 0); data = dma8257->intf->channel_read[channel](device, 0);
} else { } else {
data = 0; data = 0;
logerror("8257: No channel read function for channel %d defined.\n",channel); logerror("8257: No channel read function for channel %d defined.\n",channel);
} }
if (dma8257->intf->memory_write!=NULL) { if (dma8257->intf->memory_write!=NULL) {
dma8257->intf->memory_write(machine, dma8257->address[channel], data); dma8257->intf->memory_write(device, dma8257->address[channel], data);
} else { } else {
logerror("8257: No memory write function defined.\n"); logerror("8257: No memory write function defined.\n");
} }
@ -143,7 +144,7 @@ static int dma8257_do_operation(running_machine *machine, dma8257_t *dma8257, in
dma8257->registers[5] = dma8257->registers[7]; dma8257->registers[5] = dma8257->registers[7];
} }
if (dma8257->intf->out_tc[channel]) if (dma8257->intf->out_tc[channel])
dma8257->intf->out_tc[channel](machine, 0, CLEAR_LINE); dma8257->intf->out_tc[channel](device, 0, CLEAR_LINE);
} }
return done; return done;
} }
@ -152,7 +153,8 @@ static int dma8257_do_operation(running_machine *machine, dma8257_t *dma8257, in
static TIMER_CALLBACK( dma8257_timerproc ) static TIMER_CALLBACK( dma8257_timerproc )
{ {
dma8257_t *dma8257 = ptr; const device_config *device = ptr;
dma8257_t *dma8257 = get_safe_token(device);
int i, channel = 0, rr; int i, channel = 0, rr;
int done; int done;
@ -164,14 +166,14 @@ static TIMER_CALLBACK( dma8257_timerproc )
if (dma8257->mode & dma8257->drq & (1 << channel)) if (dma8257->mode & dma8257->drq & (1 << channel))
break; break;
} }
done = dma8257_do_operation(machine, dma8257, channel); done = dma8257_do_operation(device, channel);
dma8257->rr = (channel + 1) & 0x03; dma8257->rr = (channel + 1) & 0x03;
if (done) if (done)
{ {
dma8257->drq &= ~(0x01 << channel); dma8257->drq &= ~(0x01 << channel);
dma8257_update_status(machine, dma8257); dma8257_update_status(device);
if (!(DMA_MODE_AUTOLOAD(dma8257->mode) && channel==2)) { if (!(DMA_MODE_AUTOLOAD(dma8257->mode) && channel==2)) {
if (DMA_MODE_TCSTOP(dma8257->mode)) { if (DMA_MODE_TCSTOP(dma8257->mode)) {
dma8257->mode &= ~(0x01 << channel); dma8257->mode &= ~(0x01 << channel);
@ -184,14 +186,16 @@ static TIMER_CALLBACK( dma8257_timerproc )
static TIMER_CALLBACK( dma8257_msbflip_timerproc ) static TIMER_CALLBACK( dma8257_msbflip_timerproc )
{ {
dma8257_t *dma8257 = ptr; const device_config *device = ptr;
dma8257_t *dma8257 = get_safe_token(device);
dma8257->msb ^= 1; dma8257->msb ^= 1;
} }
static void dma8257_update_status(running_machine *machine, dma8257_t *dma8257) static void dma8257_update_status(const device_config *device)
{ {
dma8257_t *dma8257 = get_safe_token(device);
UINT16 pending_transfer; UINT16 pending_transfer;
attotime next; attotime next;
@ -216,7 +220,7 @@ static void dma8257_update_status(running_machine *machine, dma8257_t *dma8257)
/* set the halt line */ /* set the halt line */
if (dma8257->intf && dma8257->intf->cpunum >= 0) if (dma8257->intf && dma8257->intf->cpunum >= 0)
{ {
cpunum_set_input_line(machine, dma8257->intf->cpunum, INPUT_LINE_HALT, cpunum_set_input_line(device->machine, dma8257->intf->cpunum, INPUT_LINE_HALT,
pending_transfer ? ASSERT_LINE : CLEAR_LINE); pending_transfer ? ASSERT_LINE : CLEAR_LINE);
} }
@ -320,9 +324,10 @@ WRITE8_DEVICE_HANDLER( dma8257_w )
static TIMER_CALLBACK( dma8257_drq_write_callback ) static TIMER_CALLBACK( dma8257_drq_write_callback )
{ {
const device_config *device = ptr;
dma8257_t *dma8257 = get_safe_token(device);
int channel = param >> 1; int channel = param >> 1;
int state = param & 0x01; int state = param & 0x01;
dma8257_t *dma8257 = ptr;
/* normalize state */ /* normalize state */
if (state) if (state)
@ -337,17 +342,16 @@ static TIMER_CALLBACK( dma8257_drq_write_callback )
else else
dma8257->drq &= ~(0x01 << channel); dma8257->drq &= ~(0x01 << channel);
dma8257_update_status(machine, dma8257); dma8257_update_status(device);
} }
WRITE8_DEVICE_HANDLER( dma8257_drq_w ) WRITE8_DEVICE_HANDLER( dma8257_drq_w )
{ {
dma8257_t *dma8257 = get_safe_token(device);
int param = (offset << 1) | (data ? 1 : 0); int param = (offset << 1) | (data ? 1 : 0);
timer_call_after_resynch(dma8257, param, dma8257_drq_write_callback); timer_call_after_resynch((void *) device, param, dma8257_drq_write_callback);
} }
@ -369,8 +373,8 @@ static DEVICE_START( dma8257 )
dma8257->intf = device->static_config; dma8257->intf = device->static_config;
dma8257->status = 0x0f; dma8257->status = 0x0f;
dma8257->timer = timer_alloc(dma8257_timerproc, dma8257); dma8257->timer = timer_alloc(dma8257_timerproc, (void *) device);
dma8257->msbflip_timer = timer_alloc(dma8257_msbflip_timerproc, dma8257); dma8257->msbflip_timer = timer_alloc(dma8257_msbflip_timerproc, (void *) device);
state_save_combine_module_and_tag(unique_tag, "dma8257", device->tag); state_save_combine_module_and_tag(unique_tag, "dma8257", device->tag);
@ -394,7 +398,7 @@ static DEVICE_RESET( dma8257 )
dma8257->status &= 0xf0; dma8257->status &= 0xf0;
dma8257->mode = 0; dma8257->mode = 0;
dma8257_update_status(device->machine, dma8257 ); dma8257_update_status(device);
} }

10
src/emu/machine/8257dma.h
View File

@ -28,15 +28,15 @@ struct _dma8257_interface
int clockhz; int clockhz;
/* accessors to main memory */ /* accessors to main memory */
read8_machine_func memory_read; read8_device_func memory_read;
write8_machine_func memory_write; write8_device_func memory_write;
/* channel accesors */ /* channel accesors */
read8_machine_func channel_read[DMA8257_NUM_CHANNELS]; read8_device_func channel_read[DMA8257_NUM_CHANNELS];
write8_machine_func channel_write[DMA8257_NUM_CHANNELS]; write8_device_func channel_write[DMA8257_NUM_CHANNELS];
/* function to call when DMA completes */ /* function to call when DMA completes */
write8_machine_func out_tc[DMA8257_NUM_CHANNELS]; write8_device_func out_tc[DMA8257_NUM_CHANNELS];
}; };
/* device interface */ /* device interface */

52
src/emu/machine/z80dma.c
View File

@ -88,7 +88,6 @@
typedef struct _z80dma_t z80dma_t; typedef struct _z80dma_t z80dma_t;
struct _z80dma_t struct _z80dma_t
{ {
running_machine *machine;
const z80dma_interface *intf; const z80dma_interface *intf;
emu_timer *timer; emu_timer *timer;
@ -111,7 +110,7 @@ struct _z80dma_t
}; };
static TIMER_CALLBACK( z80dma_timerproc ); static TIMER_CALLBACK( z80dma_timerproc );
static void z80dma_update_status(running_machine *machine, z80dma_t *z80dma); static void z80dma_update_status(const device_config *device);
/* ----------------------------------------------------------------------- */ /* ----------------------------------------------------------------------- */
@ -122,8 +121,9 @@ INLINE z80dma_t *get_safe_token(const device_config *device) {
return ( z80dma_t * ) device->token; return ( z80dma_t * ) device->token;
} }
static void z80dma_do_read(z80dma_t *cntx) static void z80dma_do_read(const device_config *device)
{ {
z80dma_t *cntx = get_safe_token(device);
UINT8 mode; UINT8 mode;
mode = TRANSFER_MODE(cntx); mode = TRANSFER_MODE(cntx);
@ -132,17 +132,17 @@ static void z80dma_do_read(z80dma_t *cntx)
if (PORTA_IS_SOURCE(cntx)) if (PORTA_IS_SOURCE(cntx))
{ {
if (PORTA_MEMORY(cntx)) if (PORTA_MEMORY(cntx))
cntx->latch = cntx->intf->memory_read(cntx->machine, cntx->addressA); cntx->latch = cntx->intf->memory_read(device, cntx->addressA);
else else
cntx->latch = cntx->intf->portA_read(cntx->machine, cntx->addressA); cntx->latch = cntx->intf->portA_read(device, cntx->addressA);
cntx->addressA += PORTA_STEP(cntx); cntx->addressA += PORTA_STEP(cntx);
} }
else else
{ {
if (PORTB_MEMORY(cntx)) if (PORTB_MEMORY(cntx))
cntx->latch = cntx->intf->memory_read(cntx->machine, cntx->addressB); cntx->latch = cntx->intf->memory_read(device, cntx->addressB);
else else
cntx->latch = cntx->intf->portB_read(cntx->machine, cntx->addressB); cntx->latch = cntx->intf->portB_read(device, cntx->addressB);
cntx->addressB += PORTB_STEP(cntx); cntx->addressB += PORTB_STEP(cntx);
} }
break; break;
@ -153,8 +153,9 @@ static void z80dma_do_read(z80dma_t *cntx)
} }
} }
static int z80dma_do_write(z80dma_t *cntx) static int z80dma_do_write(const device_config *device)
{ {
z80dma_t *cntx = get_safe_token(device);
int done; int done;
UINT8 mode; UINT8 mode;
@ -168,17 +169,17 @@ static int z80dma_do_write(z80dma_t *cntx)
if (PORTA_IS_SOURCE(cntx)) if (PORTA_IS_SOURCE(cntx))
{ {
if (PORTB_MEMORY(cntx)) if (PORTB_MEMORY(cntx))
cntx->intf->memory_write(cntx->machine, cntx->addressB, cntx->latch); cntx->intf->memory_write(device, cntx->addressB, cntx->latch);
else else
cntx->intf->portB_write(cntx->machine, cntx->addressB, cntx->latch); cntx->intf->portB_write(device, cntx->addressB, cntx->latch);
cntx->addressB += PORTB_STEP(cntx); cntx->addressB += PORTB_STEP(cntx);
} }
else else
{ {
if (PORTA_MEMORY(cntx)) if (PORTA_MEMORY(cntx))
cntx->intf->memory_write(cntx->machine, cntx->addressA, cntx->latch); cntx->intf->memory_write(device, cntx->addressA, cntx->latch);
else else
cntx->intf->portB_write(cntx->machine, cntx->addressA, cntx->latch); cntx->intf->portB_write(device, cntx->addressA, cntx->latch);
cntx->addressA += PORTA_STEP(cntx); cntx->addressA += PORTA_STEP(cntx);
} }
cntx->count--; cntx->count--;
@ -198,7 +199,8 @@ static int z80dma_do_write(z80dma_t *cntx)
static TIMER_CALLBACK( z80dma_timerproc ) static TIMER_CALLBACK( z80dma_timerproc )
{ {
z80dma_t *cntx = ptr; const device_config *device = ptr;
z80dma_t *cntx = get_safe_token(device);
int done; int done;
if (--cntx->cur_cycle) if (--cntx->cur_cycle)
@ -207,26 +209,27 @@ static TIMER_CALLBACK( z80dma_timerproc )
} }
if (cntx->is_read) if (cntx->is_read)
{ {
z80dma_do_read(cntx); z80dma_do_read(device);
done = 0; done = 0;
cntx->is_read = 0; cntx->is_read = 0;
cntx->cur_cycle = (PORTA_IS_SOURCE(cntx) ? PORTA_CYCLE_LEN(cntx) : PORTB_CYCLE_LEN(cntx)); cntx->cur_cycle = (PORTA_IS_SOURCE(cntx) ? PORTA_CYCLE_LEN(cntx) : PORTB_CYCLE_LEN(cntx));
} }
else else
{ {
done = z80dma_do_write(cntx); done = z80dma_do_write(device);
cntx->is_read = 1; cntx->is_read = 1;
cntx->cur_cycle = (PORTB_IS_SOURCE(cntx) ? PORTA_CYCLE_LEN(cntx) : PORTB_CYCLE_LEN(cntx)); cntx->cur_cycle = (PORTB_IS_SOURCE(cntx) ? PORTA_CYCLE_LEN(cntx) : PORTB_CYCLE_LEN(cntx));
} }
if (done) if (done)
{ {
cntx->dma_enabled = 0; //FIXME: Correct? cntx->dma_enabled = 0; //FIXME: Correct?
z80dma_update_status(machine, cntx); z80dma_update_status(device);
} }
} }
static void z80dma_update_status(running_machine *machine, z80dma_t *z80dma) static void z80dma_update_status(const device_config *device)
{ {
z80dma_t *z80dma = get_safe_token(device);
UINT16 pending_transfer; UINT16 pending_transfer;
attotime next; attotime next;
@ -254,7 +257,7 @@ static void z80dma_update_status(running_machine *machine, z80dma_t *z80dma)
if (z80dma->intf && z80dma->intf->cpunum >= 0) if (z80dma->intf && z80dma->intf->cpunum >= 0)
{ {
//FIXME: Synchronization is done by BUSREQ! //FIXME: Synchronization is done by BUSREQ!
cpunum_set_input_line(machine, z80dma->intf->cpunum, INPUT_LINE_HALT, cpunum_set_input_line(device->machine, z80dma->intf->cpunum, INPUT_LINE_HALT,
pending_transfer ? ASSERT_LINE : CLEAR_LINE); pending_transfer ? ASSERT_LINE : CLEAR_LINE);
} }
} }
@ -385,14 +388,15 @@ WRITE8_DEVICE_HANDLER( z80dma_w )
static TIMER_CALLBACK( z80dma_rdy_write_callback ) static TIMER_CALLBACK( z80dma_rdy_write_callback )
{ {
const device_config *device = ptr;
int state = param & 0x01; int state = param & 0x01;
z80dma_t *cntx = ptr; z80dma_t *cntx = get_safe_token(device);
/* normalize state */ /* normalize state */
cntx->rdy = 1 ^ state ^ READY_ACTIVE_HIGH(cntx); cntx->rdy = 1 ^ state ^ READY_ACTIVE_HIGH(cntx);
cntx->status = (cntx->status & 0xFD) | (cntx->rdy<<1); cntx->status = (cntx->status & 0xFD) | (cntx->rdy<<1);
z80dma_update_status(machine, cntx); z80dma_update_status(device);
} }
@ -405,7 +409,7 @@ WRITE8_DEVICE_HANDLER( z80dma_rdy_w)
param = (data ? 1 : 0); param = (data ? 1 : 0);
LOG(("RDY: %d Active High: %d\n", data, READY_ACTIVE_HIGH(z80dma))); LOG(("RDY: %d Active High: %d\n", data, READY_ACTIVE_HIGH(z80dma)));
timer_call_after_resynch(z80dma, param, z80dma_rdy_write_callback); timer_call_after_resynch((void *) device, param, z80dma_rdy_write_callback);
} }
/* ----------------------------------------------------------------------- */ /* ----------------------------------------------------------------------- */
@ -422,11 +426,9 @@ static DEVICE_START( z80dma )
assert(device->tag != NULL); assert(device->tag != NULL);
assert(strlen(device->tag) < 20); assert(strlen(device->tag) < 20);
//z80dma->device_type = device_type;
z80dma->machine = device->machine;
z80dma->intf = device->static_config; z80dma->intf = device->static_config;
z80dma->timer = timer_alloc(z80dma_timerproc, z80dma); z80dma->timer = timer_alloc(z80dma_timerproc, (void *) device);
state_save_combine_module_and_tag(unique_tag, "z80dma", device->tag); state_save_combine_module_and_tag(unique_tag, "z80dma", device->tag);
@ -456,7 +458,7 @@ static DEVICE_RESET( z80dma )
z80dma->rdy = 0; z80dma->rdy = 0;
z80dma->num_follow = 0; z80dma->num_follow = 0;
z80dma->dma_enabled = 0; z80dma->dma_enabled = 0;
z80dma_update_status(device->machine, z80dma); z80dma_update_status(device);
} }

12
src/emu/machine/z80dma.h
View File

@ -19,14 +19,14 @@ struct _z80dma_interface
int clockhz; int clockhz;
/* accessors to main memory */ /* accessors to main memory */
read8_machine_func memory_read; read8_device_func memory_read;
write8_machine_func memory_write; write8_device_func memory_write;
/* port accesors */ /* port accesors */
read8_machine_func portA_read; read8_device_func portA_read;
write8_machine_func portA_write; write8_device_func portA_write;
read8_machine_func portB_read; read8_device_func portB_read;
write8_machine_func portB_write; write8_device_func portB_write;
/* interrupt callback - not implemented */ /* interrupt callback - not implemented */
/* void (*irqcb)(int state); */ /* void (*irqcb)(int state); */

32
src/mame/drivers/dkong.c
View File

@ -320,12 +320,12 @@ Donkey Kong Junior Notes
* *
*************************************/ *************************************/
static READ8_HANDLER( hb_dma_read_byte ); static READ8_DEVICE_HANDLER( hb_dma_read_byte );
static WRITE8_HANDLER( hb_dma_write_byte ); static WRITE8_DEVICE_HANDLER( hb_dma_write_byte );
static READ8_HANDLER( dk_dma_read_byte ); static READ8_DEVICE_HANDLER( dk_dma_read_byte );
static WRITE8_HANDLER( dk_dma_write_byte ); static WRITE8_DEVICE_HANDLER( dk_dma_write_byte );
static READ8_HANDLER( p8257_ctl_r ); static READ8_DEVICE_HANDLER( p8257_ctl_r );
static WRITE8_HANDLER( p8257_ctl_w ); static WRITE8_DEVICE_HANDLER( p8257_ctl_w );
/************************************* /*************************************
* *
@ -477,7 +477,7 @@ static MACHINE_RESET( drakton )
* *
*************************************/ *************************************/
static READ8_HANDLER( dk_dma_read_byte ) static READ8_DEVICE_HANDLER( dk_dma_read_byte )
{ {
UINT8 result; UINT8 result;
@ -488,16 +488,16 @@ static READ8_HANDLER( dk_dma_read_byte )
return result; return result;
} }
static WRITE8_HANDLER( dk_dma_write_byte ) static WRITE8_DEVICE_HANDLER( dk_dma_write_byte )
{ {
cpuintrf_push_context(0); cpuintrf_push_context(0);
program_write_byte(offset, data); program_write_byte(offset, data);
cpuintrf_pop_context(); cpuintrf_pop_context();
} }
static READ8_HANDLER( hb_dma_read_byte ) static READ8_DEVICE_HANDLER( hb_dma_read_byte )
{ {
dkong_state *state = machine->driver_data; dkong_state *state = device->machine->driver_data;
int bucket = state->rev_map[(offset>>10) & 0x1ff]; int bucket = state->rev_map[(offset>>10) & 0x1ff];
int addr; int addr;
UINT8 data; UINT8 data;
@ -514,9 +514,9 @@ static READ8_HANDLER( hb_dma_read_byte )
return data; return data;
} }
static WRITE8_HANDLER( hb_dma_write_byte ) static WRITE8_DEVICE_HANDLER( hb_dma_write_byte )
{ {
dkong_state *state = machine->driver_data; dkong_state *state = device->machine->driver_data;
int bucket = state->rev_map[(offset>>10) & 0x1ff]; int bucket = state->rev_map[(offset>>10) & 0x1ff];
int addr; int addr;
@ -530,15 +530,15 @@ static WRITE8_HANDLER( hb_dma_write_byte )
cpuintrf_pop_context(); cpuintrf_pop_context();
} }
static READ8_HANDLER( p8257_ctl_r ) static READ8_DEVICE_HANDLER( p8257_ctl_r )
{ {
dkong_state *state = machine->driver_data; dkong_state *state = device->machine->driver_data;
return state->dma_latch; return state->dma_latch;
} }
static WRITE8_HANDLER( p8257_ctl_w ) static WRITE8_DEVICE_HANDLER( p8257_ctl_w )
{ {
dkong_state *state = machine->driver_data; dkong_state *state = device->machine->driver_data;
state->dma_latch = data; state->dma_latch = data;
} }

8
src/mame/drivers/mario.c
View File

@ -94,8 +94,8 @@ write:
#include "mario.h" #include "mario.h"
static READ8_HANDLER(mario_dma_read_byte); static READ8_DEVICE_HANDLER(mario_dma_read_byte);
static WRITE8_HANDLER(mario_dma_write_byte); static WRITE8_DEVICE_HANDLER(mario_dma_write_byte);
/************************************* /*************************************
* *
@ -125,7 +125,7 @@ static const z80dma_interface mario_dma =
* *
*************************************/ *************************************/
static READ8_HANDLER(mario_dma_read_byte) static READ8_DEVICE_HANDLER(mario_dma_read_byte)
{ {
UINT8 result; UINT8 result;
@ -136,7 +136,7 @@ static READ8_HANDLER(mario_dma_read_byte)
return result; return result;
} }
static WRITE8_HANDLER(mario_dma_write_byte) static WRITE8_DEVICE_HANDLER(mario_dma_write_byte)
{ {
cpuintrf_push_context(0); cpuintrf_push_context(0);
program_write_byte(offset, data); program_write_byte(offset, data);