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Added DMA mode 0x0e in seicop.c, used by Seibu Cup Soccer, Godzilla and SD Gundam [Angelo Salese]

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This commit is contained in:
Angelo Salese 2010-12-22 19:20:17 +00:00
parent f6f047ff6d
commit 188c6e5455
2 changed files with 37 additions and 3 deletions
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2
src/mame/drivers/legionna.c
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@ -2155,7 +2155,7 @@ ROM_START( cupsocsb2 )
ROM_LOAD16_BYTE( "sc_14.bin", 0x00001, 0x080000, CRC(566086c2) SHA1(b7d09ce978f99ecc0d1975b31330ed49317701d5) )
ROM_END
#define CUPSOC_DEBUG_MODE 1
#define CUPSOC_DEBUG_MODE 0
static DRIVER_INIT( cupsoc )
{

38
src/mame/machine/seicop.c
View File

@ -2584,8 +2584,8 @@ static WRITE16_HANDLER( generic_cop_w )
0x87 is used by Denjin Makai (DMA with inverted word endianess)
*/
if(dma_trigger != 0x87)
printf("SRC: %08x %08x DST:%08x SIZE:%08x TRIGGER: %08x\n",dma_src,dma_src_param,dma_dst,dma_size,dma_trigger);
//if(dma_trigger != 0x87)
// printf("SRC: %08x %08x DST:%08x SIZE:%08x TRIGGER: %08x\n",dma_src,dma_src_param,dma_dst,dma_size,dma_trigger);
if(dma_trigger == 0x81)
return;
@ -2600,6 +2600,38 @@ static WRITE16_HANDLER( generic_cop_w )
src+=2;
dst+=2;
}
return;
}
/* Seibu Cup Soccer trigger this*/
if (dma_trigger == 0x0e)
{
static UINT32 src,dst,size,i;
printf("SRC: %08x DST:%08x SIZE:%08x TRIGGER: %08x\n",dma_src,dma_dst,dma_size,dma_trigger);
src = dma_src;
dst = dma_dst;
size = ((dma_size - dma_dst) / 0x20) + 1;
for(i=0;i<size;i++)
{
space->write_dword(dst+0x00, space->read_dword(src+0x00));
space->write_dword(dst+0x04, space->read_dword(src+0x04));
space->write_dword(dst+0x08, space->read_dword(src+0x08));
space->write_dword(dst+0x0c, space->read_dword(src+0x0c));
space->write_dword(dst+0x10, space->read_dword(src+0x10));
space->write_dword(dst+0x14, space->read_dword(src+0x14));
space->write_dword(dst+0x18, space->read_dword(src+0x18));
space->write_dword(dst+0x1c, space->read_dword(src+0x1c));
//printf("%08x %08x\n",src,dst);
dst+=0x20;
src+=0x20;
}
return;
}
// I think the value it writes here must match the other value for anything to happen.. maybe */
@ -2607,6 +2639,8 @@ static WRITE16_HANDLER( generic_cop_w )
if ((cop_clearfill_lasttrigger==0x14) || (cop_clearfill_lasttrigger==0x15)) return;
//printf("SRC: %08x DST:%08x SIZE:%08x TRIGGER: %08x\n",dma_src,dma_dst,dma_size,dma_trigger);
/* do the fill */
if (cop_clearfill_value[cop_clearfill_lasttrigger]==0x0000)
{