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validity.c better explaination

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This commit is contained in:
Angelo Salese 2011-09-12 21:39:26 +00:00
parent f3e235d1e2
commit 0b5d8e2e9b
4 changed files with 98 additions and 56 deletions
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2
src/emu/validity.c
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@ -584,7 +584,7 @@ static bool validate_roms(driver_enumerator &drivlist, region_array *rgninfo, ga
} }
} }
if (!found) if (!found)
mame_printf_error("Device %s is not listed in device list\n", source->shortname()); mame_printf_error("Device %s is not listed in device list (mame_dev.lst / mess_dev.lst)\n", source->shortname());
} }
} }
} }

145
src/emu/video/h63484.c
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@ -19,15 +19,17 @@ struct _h63484_state
h63484_display_pixels_func display_func; h63484_display_pixels_func display_func;
screen_device *screen; /* screen */ screen_device *screen; /* screen */
UINT8 vram[0x40000]; UINT8 *vram;
UINT8 ar; UINT8 ar;
UINT8 vreg[0x100]; UINT8 vreg[0x100];
UINT8 sr; UINT8 sr;
UINT8 fifo[16]; /* FIFO data queue */ UINT8 fifo[16]; /* FIFO W data queue */
int fifo_flag[16]; /* FIFO flag queue */ int fifo_ptr; /* FIFO W pointer */
int fifo_ptr; /* FIFO pointer */
int fifo_dir; /* FIFO direction */ UINT8 fifo_r[16]; /* FIFO R data queue */
int fifo_r_ptr; /* FIFO R pointer */
UINT16 cr; UINT16 cr;
UINT16 pr[9]; /* parameter byte register */ UINT16 pr[9]; /* parameter byte register */
@ -35,6 +37,8 @@ struct _h63484_state
UINT32 rwp; UINT32 rwp;
UINT8 rwp_dn; UINT8 rwp_dn;
address_space *space; /* memory space */
}; };
enum enum
@ -344,15 +348,12 @@ INLINE const h63484_interface *get_interface( device_t *device )
} }
INLINE void fifo_clear(h63484_state *h63484) INLINE void fifo_w_clear(h63484_state *h63484)
{ {
int i; int i;
for (i = 0; i < 16; i++) for (i = 0; i < 16; i++)
{
h63484->fifo[i] = 0; h63484->fifo[i] = 0;
h63484->fifo_flag[i] = FIFO_EMPTY;
}
h63484->fifo_ptr = -1; h63484->fifo_ptr = -1;
@ -360,41 +361,17 @@ INLINE void fifo_clear(h63484_state *h63484)
h63484->sr |= H63484_SR_WFE; h63484->sr |= H63484_SR_WFE;
} }
INLINE int fifo_param_count(h63484_state *h63484) INLINE void queue_w(h63484_state *h63484, UINT8 data)
{
int i;
for (i = 0; i < 16; i++)
{
if (h63484->fifo_flag[i] != FIFO_PARAMETER) break;
}
return i;
}
INLINE void fifo_set_direction(h63484_state *h63484, int dir)
{
if (h63484->fifo_dir != dir)
{
fifo_clear(h63484);
}
h63484->fifo_dir = dir;
}
INLINE void queue(h63484_state *h63484, UINT8 data, int flag)
{ {
if (h63484->fifo_ptr < 15) if (h63484->fifo_ptr < 15)
{ {
h63484->fifo_ptr++; h63484->fifo_ptr++;
h63484->fifo[h63484->fifo_ptr] = data; h63484->fifo[h63484->fifo_ptr] = data;
h63484->fifo_flag[h63484->fifo_ptr] = flag;
if (h63484->fifo_ptr == 16) if (h63484->fifo_ptr == 16)
h63484->sr &= ~H63484_SR_WFR; h63484->sr &= ~H63484_SR_WFR;
//h63484->sr |= H63484_SR_RFR;
h63484->sr &= ~H63484_SR_WFE; h63484->sr &= ~H63484_SR_WFE;
} }
else else
@ -404,29 +381,23 @@ INLINE void queue(h63484_state *h63484, UINT8 data, int flag)
} }
} }
INLINE void dequeue(h63484_state *h63484, UINT8 *data, int *flag) INLINE void dequeue_w(h63484_state *h63484, UINT8 *data)
{ {
int i; int i;
*data = h63484->fifo[0]; *data = h63484->fifo[0];
*flag = h63484->fifo_flag[0];
//h63484->sr &= ~H63484_SR_RFF; //h63484->sr &= ~H63484_SR_RFF;
if (h63484->fifo_ptr > -1) if (h63484->fifo_ptr > -1)
{ {
for (i = 0; i < 15; i++) for (i = 0; i < 15; i++)
{
h63484->fifo[i] = h63484->fifo[i + 1]; h63484->fifo[i] = h63484->fifo[i + 1];
h63484->fifo_flag[i] = h63484->fifo_flag[i + 1];
}
h63484->fifo[15] = 0; h63484->fifo[15] = 0;
h63484->fifo_flag[15] = 0;
h63484->fifo_ptr--; h63484->fifo_ptr--;
//h63484->sr &= ~H63484_SR_RFR;
h63484->sr |= H63484_SR_WFR; h63484->sr |= H63484_SR_WFR;
if (h63484->fifo_ptr == -1) if (h63484->fifo_ptr == -1)
@ -435,6 +406,62 @@ INLINE void dequeue(h63484_state *h63484, UINT8 *data, int *flag)
} }
} }
INLINE void fifo_r_clear(h63484_state *h63484)
{
int i;
for (i = 0; i < 16; i++)
h63484->fifo_r[i] = 0;
h63484->fifo_r_ptr = -1;
h63484->sr &= ~H63484_SR_RFR;
h63484->sr &= ~H63484_SR_RFF;
}
INLINE void queue_r(h63484_state *h63484, UINT8 data)
{
if (h63484->fifo_ptr < 15)
{
h63484->fifo_r_ptr++;
h63484->fifo_r[h63484->fifo_r_ptr] = data;
if (h63484->fifo_r_ptr == 16)
h63484->sr |= H63484_SR_RFF;
h63484->sr |= H63484_SR_RFR;
}
else
{
// TODO what happen? somebody set us up the bomb
printf("FIFO?\n");
}
}
INLINE void dequeue_r(h63484_state *h63484, UINT8 *data)
{
int i;
*data = h63484->fifo_r[0];
if (h63484->fifo_r_ptr > -1)
{
for (i = 0; i < 15; i++)
h63484->fifo_r[i] = h63484->fifo_r[i + 1];
h63484->fifo_r[15] = 0;
h63484->fifo_r_ptr--;
h63484->sr &= ~H63484_SR_RFF;
if (h63484->fifo_ptr == -1)
h63484->sr &= H63484_SR_RFR;
}
}
/*------------------------------------------------- /*-------------------------------------------------
ROM( h63484 ) ROM( h63484 )
-------------------------------------------------*/ -------------------------------------------------*/
@ -574,14 +601,13 @@ static void process_fifo(device_t *device)
{ {
h63484_state *h63484 = get_safe_token(device); h63484_state *h63484 = get_safe_token(device);
UINT8 data; UINT8 data;
int flag;
dequeue(h63484, &data, &flag); dequeue_w(h63484, &data);
if (flag == FIFO_COMMAND) if (h63484->sr & H63484_SR_CED)
{ {
h63484->cr = (data & 0xff) << 8; h63484->cr = (data & 0xff) << 8;
dequeue(h63484, &data, &flag); dequeue_w(h63484, &data);
h63484->cr |= data & 0xff; h63484->cr |= data & 0xff;
h63484->param_ptr = 0; h63484->param_ptr = 0;
h63484->sr &= ~H63484_SR_CED; h63484->sr &= ~H63484_SR_CED;
@ -589,7 +615,7 @@ static void process_fifo(device_t *device)
else else
{ {
h63484->pr[h63484->param_ptr] = (data & 0xff) << 8; h63484->pr[h63484->param_ptr] = (data & 0xff) << 8;
dequeue(h63484, &data, &flag); dequeue_w(h63484, &data);
h63484->pr[h63484->param_ptr] |= (data & 0xff); h63484->pr[h63484->param_ptr] |= (data & 0xff);
h63484->param_ptr++; h63484->param_ptr++;
} }
@ -610,6 +636,18 @@ static void process_fifo(device_t *device)
command_end_seq(device); command_end_seq(device);
} }
break; break;
case COMMAND_RD:
if (h63484->param_ptr == 0)
{
printf("%08x %02x %02x\n", h63484->rwp,h63484->space->direct().read_raw_byte((h63484->rwp+0) & 0xfffff), h63484->space->direct().read_raw_byte((h63484->rwp+1) & 0xfffff));
queue_r(h63484, h63484->space->read_byte((h63484->rwp+0) & 0xfffff));
queue_r(h63484, h63484->space->read_byte((h63484->rwp+1) & 0xfffff));
h63484->rwp+=2;
command_end_seq(device);
}
break;
} }
} }
@ -617,8 +655,9 @@ static void exec_abort_sequence(device_t *device)
{ {
h63484_state *h63484 = get_safe_token(device); h63484_state *h63484 = get_safe_token(device);
fifo_clear(h63484); fifo_w_clear(h63484);
h63484->sr = H63484_SR_WFR | H63484_SR_WFE | H63484_SR_CED; // set to 0x23 fifo_r_clear(h63484);
h63484->sr = H63484_SR_WFR | H63484_SR_WFE | H63484_SR_CED; // hard-set to 0x23
} }
static void check_video_registers(device_t *device, int offset) static void check_video_registers(device_t *device, int offset)
@ -678,9 +717,8 @@ WRITE16_DEVICE_HANDLER( h63484_data_w )
if(h63484->ar == 0) if(h63484->ar == 0)
{ {
fifo_set_direction(h63484, FIFO_WRITE); queue_w(h63484, (data & 0xff00) >> 8);
queue(h63484, (data & 0xff00) >> 8, (h63484->sr & H63484_SR_CED) >> 5); queue_w(h63484, (data & 0x00ff) >> 0);
queue(h63484, (data & 0x00ff) >> 0, (h63484->sr & H63484_SR_CED) >> 5);
process_fifo(device); process_fifo(device);
} }
else else
@ -702,6 +740,9 @@ static DEVICE_START( h63484 )
h63484->screen = device->machine().device<screen_device>(intf->screen_tag); h63484->screen = device->machine().device<screen_device>(intf->screen_tag);
assert(h63484->screen != NULL); assert(h63484->screen != NULL);
h63484->space = device->memory().space(AS_0);
h63484->vram = auto_alloc_array_clear(device->machine(), UINT8, 1 << 20);
} }
static DEVICE_RESET( h63484 ) static DEVICE_RESET( h63484 )
@ -718,7 +759,7 @@ DEVICE_GET_INFO( h63484 )
/* --- the following bits of info are returned as 64-bit signed integers --- */ /* --- the following bits of info are returned as 64-bit signed integers --- */
case DEVINFO_INT_TOKEN_BYTES: info->i = sizeof(h63484_state); break; case DEVINFO_INT_TOKEN_BYTES: info->i = sizeof(h63484_state); break;
case DEVINFO_INT_DATABUS_WIDTH_0: info->i = 8; break; case DEVINFO_INT_DATABUS_WIDTH_0: info->i = 8; break;
case DEVINFO_INT_ADDRBUS_WIDTH_0: info->i = 19; break; case DEVINFO_INT_ADDRBUS_WIDTH_0: info->i = 20; break;
case DEVINFO_INT_ADDRBUS_SHIFT_0: info->i = -1; break; case DEVINFO_INT_ADDRBUS_SHIFT_0: info->i = -1; break;
/* --- the following bits of info are returned as pointers --- */ /* --- the following bits of info are returned as pointers --- */

6
src/mame/drivers/adp.c
View File

@ -643,12 +643,12 @@ static READ8_HANDLER( h63484_rom_r )
} }
static ADDRESS_MAP_START( adp_h63484_map, AS_0, 8 ) static ADDRESS_MAP_START( adp_h63484_map, AS_0, 8 )
AM_RANGE(0x00000, 0x3ffff) AM_DEVREADWRITE("h63484",h63484_vram_r,h63484_vram_w) AM_RANGE(0x00000, 0x7ffff) AM_DEVREADWRITE("h63484",h63484_vram_r,h63484_vram_w)
AM_RANGE(0x40000, 0x7ffff) AM_READ(h63484_rom_r) AM_RANGE(0x80000, 0xbffff) AM_READ(h63484_rom_r)
ADDRESS_MAP_END ADDRESS_MAP_END
static ADDRESS_MAP_START( fashiong_h63484_map, AS_0, 8 ) static ADDRESS_MAP_START( fashiong_h63484_map, AS_0, 8 )
AM_RANGE(0x00000, 0x3ffff) AM_DEVREADWRITE("h63484",h63484_vram_r,h63484_vram_w) AM_RANGE(0x00000, 0x7ffff) AM_DEVREADWRITE("h63484",h63484_vram_r,h63484_vram_w)
// AM_RANGE(0x40000, 0x7ffff) AM_ROM AM_REGION("gfx1", 0) // AM_RANGE(0x40000, 0x7ffff) AM_ROM AM_REGION("gfx1", 0)
ADDRESS_MAP_END ADDRESS_MAP_END

1
src/mame/mame_dev.lst
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@ -39,6 +39,7 @@
******************************************************************************/ ******************************************************************************/
BSMT2000 BSMT2000
H63484
NAMCO_50XX NAMCO_50XX
NAMCO_51XX NAMCO_51XX
NAMCO_52XX NAMCO_52XX