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Bunch of TGP opcodes used by VF2.

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This commit is contained in:
Angelo Salese 2014-05-12 19:56:39 +00:00
parent 6474d8fe94
commit e54c511004
1 changed files with 15 additions and 0 deletions
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15
src/emu/cpu/mb86233/mb86233.c
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@ -292,6 +292,11 @@ void mb86233_cpu_device::ALU( UINT32 alu)
FLAGSI( GETD().u); FLAGSI( GETD().u);
break; break;
case 0x04: /* D = D ~ A */
GETD().u = ~GETA().u;
FLAGSI( GETD().u);
break;
case 0x05: /* CMP D,A */ case 0x05: /* CMP D,A */
ftmp = GETD().f - GETA().f; ftmp = GETD().f - GETA().f;
FLAGSF( ftmp); FLAGSF( ftmp);
@ -1230,7 +1235,17 @@ void mb86233_cpu_device::execute_run()
GETARAM()[INDIRECT(r2|(6<<6),0)] = val; GETARAM()[INDIRECT(r2|(6<<6),0)] = val;
} }
break; break;
case 0x14:
{
UINT32 offset;
offset = INDIRECT(r1,1);
val = GETEXTERNAL( 0, offset);
ALU(alu);
GETARAM()[r2] = val;
}
break;
default: default:
fatalerror( "TGP: Unknown TGP move (op=%02x) at PC:%x\n", op, GETPC()); fatalerror( "TGP: Unknown TGP move (op=%02x) at PC:%x\n", op, GETPC());