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positive condition

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Gwenhael Le Moine 2024-04-17 15:01:58 +02:00
parent 6217d8e18b
commit 0d985f590a
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GPG key ID: FDFE3669426707A7
1 changed files with 4 additions and 5 deletions
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9
src/opcodes.c
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@ -135,11 +135,11 @@ static void op0D( byte* opc ) // P=P-1
static void op0E( byte* opc ) // r=r&s f/A / r=r!s f/A static void op0E( byte* opc ) // r=r&s f/A / r=r!s f/A
{ {
int len = ( opc[ 2 ] == 0xF ) ? 5 : fl[ opc[ 2 ] ]; int len = ( opc[ 2 ] == 0xF ) ? 5 : fl[ opc[ 2 ] ];
if ( !( opc[ 3 ] & 8 ) ) { if ( opc[ 3 ] & 8 )
alu_and( REGrF( opc[ 3 ], opc[ 2 ] ), REGsF( opc[ 3 ], opc[ 2 ] ), len );
} else {
alu_or( REGrF( opc[ 3 ], opc[ 2 ] ), REGsF( opc[ 3 ], opc[ 2 ] ), len ); alu_or( REGrF( opc[ 3 ], opc[ 2 ] ), REGsF( opc[ 3 ], opc[ 2 ] ), len );
} else
alu_and( REGrF( opc[ 3 ], opc[ 2 ] ), REGsF( opc[ 3 ], opc[ 2 ] ), len );
cpu.pc += 4; cpu.pc += 4;
cpu.cycles += 4 + len; cpu.cycles += 4 + len;
} }
@ -427,7 +427,6 @@ static void op808C_E( byte* opc ) // PC=(r)
static void op808F( byte* opc ) // INTOFF static void op808F( byte* opc ) // INTOFF
{ {
// TODO: Implement INTOFF
cpu.keyscan = false; cpu.keyscan = false;
cpu.pc += 4; cpu.pc += 4;
cpu.cycles += 5; cpu.cycles += 5;