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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: case 0x29:
if( gteop == 0x0680029 ) if( gteop == 0x0680029 )
{ {
GTELOG( pc, "%08x DCPL", gteop ); GTELOG( pc, "%08x DPCL", gteop );
FLAG = 0; FLAG = 0;
MAC1 = A1( ( ( ( (INT64) R << 4 ) * IR1 ) + ( IR0 * Lm_B1( RFC - ( ( R * IR1 ) >> 8 ), 0 ) ) ) >> 12 ); 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[] = static const char *const s_gtesf[] =
{ {
"0", "12" " sf=0", " sf=12"
}; };
static const char *const s_gtemx[] = static const char *const s_gtemx[] =
@ -117,7 +117,7 @@ static const char *const s_gtecv[] =
static const char *const s_gtelm[] = static const char *const s_gtelm[] =
{ {
"0", "1" " lm=s16", " lm=u15"
}; };
static char *effective_address( DasmPSXCPU_state *state, UINT32 pc, UINT32 op ) 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; break;
case 0x06: case 0x06:
if( INS_COFUN( op ) == 0x0400006 || sprintf( buffer, "nclip" );
INS_COFUN( op ) == 0x1400006 ||
INS_COFUN( op ) == 0x0155cc6 )
{
sprintf( buffer, "nclip" );
}
break; break;
case 0x0c: case 0x0c:
if( GTE_OP( op ) == 0x17 ) sprintf( buffer, "op%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
{
sprintf( buffer, "op%s", s_gtesf[ GTE_SF( op ) ] );
}
break; break;
case 0x10: case 0x10:
if( INS_COFUN( op ) == 0x0780010 ) sprintf( buffer, "dpcs%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
{
sprintf( buffer, "dpcs" );
}
break; break;
case 0x11: case 0x11:
if( INS_COFUN( op ) == 0x0980011 ) sprintf( buffer, "intpl%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
{
sprintf( buffer, "intpl" );
}
break; break;
case 0x12: case 0x12:
if( GTE_OP( op ) == 0x04 ) if( GTE_OP( op ) == 0x04 )
{ {
sprintf( buffer, "mvmva%s %s + %s * %s (lm=%s)", sprintf( buffer, "mvmva%s%s %s + %s * %s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ],
s_gtesf[ GTE_SF( op ) ], s_gtecv[ GTE_CV( op ) ], s_gtemx[ GTE_MX( op ) ], s_gtecv[ GTE_CV( op ) ], s_gtemx[ GTE_MX( op ) ], s_gtev[ GTE_V( op ) ] );
s_gtev[ GTE_V( op ) ], s_gtelm[ GTE_LM( op ) ] );
} }
break; break;
case 0x13: case 0x13:
@ -580,34 +565,19 @@ unsigned DasmPSXCPU( DasmPSXCPU_state *state, char *buffer, UINT32 pc, const UIN
} }
break; break;
case 0x28: case 0x28:
if( GTE_OP( op ) == 0x0a && GTE_LM( op ) == 1 ) sprintf( buffer, "sqr%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
{
sprintf( buffer, "sqr%s", s_gtesf[ GTE_SF( op ) ] );
}
break; break;
case 0x29: case 0x29:
if( INS_COFUN( op ) == 0x0680029 ) sprintf( buffer, "dpcl%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
{
sprintf( buffer, "dcpl" );
}
break; break;
case 0x2a: case 0x2a:
if( INS_COFUN( op ) == 0x0f8002a ) sprintf( buffer, "dpct%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
{
sprintf( buffer, "dpct" );
}
break; break;
case 0x2d: case 0x2d:
if( INS_COFUN( op ) == 0x158002d ) sprintf( buffer, "avsz3" );
{
sprintf( buffer, "avsz3" );
}
break; break;
case 0x2e: case 0x2e:
if( INS_COFUN( op ) == 0x168002e ) sprintf( buffer, "avsz4" );
{
sprintf( buffer, "avsz4" );
}
break; break;
case 0x30: case 0x30:
if( INS_COFUN( op ) == 0x0280030 ) if( INS_COFUN( op ) == 0x0280030 )
@ -616,11 +586,7 @@ unsigned DasmPSXCPU( DasmPSXCPU_state *state, char *buffer, UINT32 pc, const UIN
} }
break; break;
case 0x3d: case 0x3d:
if( GTE_OP( op ) == 0x09 || sprintf( buffer, "gpf%s%s", s_gtesf[ GTE_SF( op ) ], s_gtelm[ GTE_LM( op ) ] );
GTE_OP( op ) == 0x19 )
{
sprintf( buffer, "gpf%s", s_gtesf[ GTE_SF( op ) ] );
}
break; break;
case 0x3e: case 0x3e:
if( GTE_OP( op ) == 0x1a ) if( GTE_OP( op ) == 0x1a )