Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-21 13:18:56 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Work-around for TMS32051 crash on Taito JC soft reset

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/emu/cpu/tms32051/tms32051.c
View File

@ -241,20 +241,21 @@ 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);
}
cpustate->st0.intm = 1;
cpustate->st0.ov = 0;
cpustate->st0.ov = 0;
cpustate->st1.c = 1;
cpustate->st1.cnf = 0;
cpustate->st1.hm = 1;
cpustate->st1.pm = 0;
cpustate->st1.sxm = 1;
cpustate->st1.xf = 1;
cpustate->st1.cnf = 0;
cpustate->st1.hm = 1;
cpustate->st1.pm = 0;
cpustate->st1.sxm = 1;
cpustate->st1.xf = 1;
cpustate->pmst.avis = 0;
cpustate->pmst.braf = 0;
cpustate->pmst.iptr = 0;
@ -262,7 +263,7 @@ static CPU_RESET( tms )
cpustate->pmst.ovly = 0;
cpustate->pmst.ram = 0;
cpustate->pmst.trm = 0;
cpustate->ifr = 0;
cpustate->ifr = 0;
cpustate->cbcr = 0;
cpustate->rptc = -1;
}

4
src/mame/video/taitojc.c
View File

@ -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++;
}