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Merge pull request #712 from ppelleti/fix-bit

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sim65: Fix "$2C: BIT abs" to access the correct address.
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greg-king5 2018-08-11 01:48:11 -04:00 committed by GitHub
commit 188e3a74ed
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1 changed files with 1 additions and 1 deletions
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src/sim65/6502.c
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@ -739,7 +739,7 @@ static void OPC_6502_2C (void)
unsigned Addr; unsigned Addr;
unsigned char Val; unsigned char Val;
Cycles = 4; Cycles = 4;
Addr = MemReadByte (Regs.PC+1); Addr = MemReadWord (Regs.PC+1);
Val = MemReadByte (Addr); Val = MemReadByte (Addr);
SET_SF (Val & 0x80); SET_SF (Val & 0x80);
SET_OF (Val & 0x40); SET_OF (Val & 0x40);