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Fixed: operation reads now fulfil the promise of seeding the value to be read with 0xff.

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Thomas Harte 2017-03-26 20:56:27 -04:00
parent 04921e64de
commit defec2c9b0
1 changed files with 1 additions and 1 deletions
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Processors/6502/CPU6502.hpp
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@ -638,7 +638,7 @@ template <class T> class Processor {
const MicroOp cycle = program[scheduleProgramProgramCounter];
scheduleProgramProgramCounter++;
#define read_op(val, addr) nextBusOperation = BusOperation::ReadOpcode; busAddress = addr; busValue = &val
#define read_op(val, addr) nextBusOperation = BusOperation::ReadOpcode; busAddress = addr; busValue = &val; val = 0xff
#define read_mem(val, addr) nextBusOperation = BusOperation::Read; busAddress = addr; busValue = &val; val = 0xff
#define throwaway_read(addr) nextBusOperation = BusOperation::Read; busAddress = addr; busValue = &throwaway_target; throwaway_target = 0xff
#define write_mem(val, addr) nextBusOperation = BusOperation::Write; busAddress = addr; busValue = &val