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Work-around for TMS32051 crash on Taito JC soft reset

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This commit is contained in:
Angelo Salese 2011-08-24 15:13:39 +00:00
parent 7e9d0900ac
commit 2eec977452
2 changed files with 10 additions and 11 deletions
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3
src/emu/cpu/tms32051/tms32051.c
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@ -241,7 +241,8 @@ static CPU_RESET( tms )
CHANGE_PC(cpustate, dst);
for (i=0; i < length; i++)
/* TODO: if you soft reset on Taito JC it tries to do a 0x7802->0x9007 (0xff00) transfer. */
for (i=0; i < (length & 0x7ff); i++)
{
UINT16 data = DM_READ16(cpustate, src++);
PM_WRITE16(cpustate, dst++, data);

4
src/mame/video/taitojc.c
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@ -194,11 +194,9 @@ static void draw_object(running_machine &machine, bitmap_t *bitmap, const rectan
{
UINT16 *d = BITMAP_ADDR16(bitmap, j, 0);
UINT8 pen = state->m_objlist[(address-0xff000)/4];
for (i=x1; i < x2; i++)
{
d[i] = pen;
d[i] = 8; //TODO: black
//index++;
}