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Fixed SCIEB not updating irqs, fixes Alien Trilogy booting.

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This commit is contained in:
Angelo Salese 2013-01-24 18:57:11 +00:00
parent 5506ecd895
commit 66b9d6f8b2
1 changed files with 10 additions and 1 deletions
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11
src/emu/sound/scsp.c
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@ -805,14 +805,23 @@ static void SCSP_UpdateReg(scsp_state *scsp, address_space &space, int reg)
}
}
break;
case 0x1e:
case 0x1e: // SCIEB
case 0x1f:
if(scsp->Master)
{
CheckPendingIRQ(scsp);
if(scsp->udata.data[0x1e/2] & 0x630)
popmessage("SCSP SCIEB enabled %04x, contact MAMEdev",scsp->udata.data[0x1e/2]);
}
break;
case 0x20: // SCIPD
case 0x21:
if(scsp->Master)
{
//printf("%04x\n",scsp->udata.data[0x20/2]);
}
break;
case 0x22: //SCIRE
case 0x23: