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Changed dcpl to dpcl to match official documentation, updated disassembly to match emulation.

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This commit is contained in:
smf- 2013-04-06 18:57:14 +00:00
parent 34e821c2fb
commit ef27604653
2 changed files with 15 additions and 49 deletions
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2
src/emu/cpu/psx/gte.c
View File

@ -2800,7 +2800,7 @@ int gte::docop2( UINT32 pc, int gteop )
case 0x29:
if( gteop == 0x0680029 )
{
GTELOG( pc, "%08x DCPL", gteop );
GTELOG( pc, "%08x DPCL", gteop );
FLAG = 0;
MAC1 = A1( ( ( ( (INT64) R << 4 ) * IR1 ) + ( IR0 * Lm_B1( RFC - ( ( R * IR1 ) >> 8 ), 0 ) ) ) >> 12 );

62
src/emu/cpu/psx/psxdasm.c
View File

@ -97,7 +97,7 @@ static const char *const s_cp3ctlreg[] =
static const char *const s_gtesf[] =
{
"0", "12"
" sf=0", " sf=12"
};
static const char *const s_gtemx[] =
@ -117,7 +117,7 @@ static const char *const s_gtecv[] =
static const char *const s_gtelm[] =
{
"0", "1"
" lm=s16", " lm=u15"
};
static char *effective_address( DasmPSXCPU_state *state, UINT32 pc, UINT32 op )
@ -504,37 +504,22 @@ unsigned DasmPSXCPU( DasmPSXCPU_state *state, char *buffer, UINT32 pc, const UIN
}
break;
case 0x06:
if( INS_COFUN( op ) == 0x0400006 ||
INS_COFUN( op ) == 0x1400006 ||
INS_COFUN( op ) == 0x0155cc6 )
{
sprintf( buffer, "nclip" );
}
sprintf( buffer, "nclip" );
break;
case 0x0c:
if( GTE_OP( op ) == 0x17 )
{
sprintf( buffer, "op%s", s_gtesf[ GTE_SF( op ) ] );
}
sprintf( buffer, "op%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
break;
case 0x10:
if( INS_COFUN( op ) == 0x0780010 )
{
sprintf( buffer, "dpcs" );
}
sprintf( buffer, "dpcs%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
break;
case 0x11:
if( INS_COFUN( op ) == 0x0980011 )
{
sprintf( buffer, "intpl" );
}
sprintf( buffer, "intpl%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
break;
case 0x12:
if( GTE_OP( op ) == 0x04 )
{
sprintf( buffer, "mvmva%s %s + %s * %s (lm=%s)",
s_gtesf[ GTE_SF( op ) ], s_gtecv[ GTE_CV( op ) ], s_gtemx[ GTE_MX( op ) ],
s_gtev[ GTE_V( op ) ], s_gtelm[ GTE_LM( op ) ] );
sprintf( buffer, "mvmva%s%s %s + %s * %s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ],
s_gtecv[ GTE_CV( op ) ], s_gtemx[ GTE_MX( op ) ], s_gtev[ GTE_V( op ) ] );
}
break;
case 0x13:
@ -580,34 +565,19 @@ unsigned DasmPSXCPU( DasmPSXCPU_state *state, char *buffer, UINT32 pc, const UIN
}
break;
case 0x28:
if( GTE_OP( op ) == 0x0a && GTE_LM( op ) == 1 )
{
sprintf( buffer, "sqr%s", s_gtesf[ GTE_SF( op ) ] );
}
sprintf( buffer, "sqr%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
break;
case 0x29:
if( INS_COFUN( op ) == 0x0680029 )
{
sprintf( buffer, "dcpl" );
}
sprintf( buffer, "dpcl%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
break;
case 0x2a:
if( INS_COFUN( op ) == 0x0f8002a )
{
sprintf( buffer, "dpct" );
}
sprintf( buffer, "dpct%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
break;
case 0x2d:
if( INS_COFUN( op ) == 0x158002d )
{
sprintf( buffer, "avsz3" );
}
sprintf( buffer, "avsz3" );
break;
case 0x2e:
if( INS_COFUN( op ) == 0x168002e )
{
sprintf( buffer, "avsz4" );
}
sprintf( buffer, "avsz4" );
break;
case 0x30:
if( INS_COFUN( op ) == 0x0280030 )
@ -616,11 +586,7 @@ unsigned DasmPSXCPU( DasmPSXCPU_state *state, char *buffer, UINT32 pc, const UIN
}
break;
case 0x3d:
if( GTE_OP( op ) == 0x09 ||
GTE_OP( op ) == 0x19 )
{
sprintf( buffer, "gpf%s", s_gtesf[ GTE_SF( op ) ] );
}
sprintf( buffer, "gpf%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
break;
case 0x3e:
if( GTE_OP( op ) == 0x1a )