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CPU: Implemented MVN/MVP

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This commit is contained in:
Sour 2019-02-14 20:11:21 -05:00
parent b33380a95e
commit 574a9a6a69
1 changed files with 20 additions and 2 deletions
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22
Core/Cpu.Instructions.cpp
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@ -608,12 +608,30 @@ Move operations
****************/
void Cpu::MVN()
{
//TODO
uint32_t srcBank = (_operand << 16) & 0xFF0000;
uint32_t destBank = (_operand << 8) & 0xFF0000;
while(_state.A != 0xFFFF) {
uint8_t value = ReadData(srcBank | _state.X);
Write(destBank | _state.Y, value);
_state.X++;
_state.Y++;
_state.A--;
}
}
void Cpu::MVP()
{
//TODO
uint32_t srcBank = (_operand << 16) & 0xFF0000;
uint32_t destBank = (_operand << 8) & 0xFF0000;
while(_state.A != 0xFFFF) {
uint8_t value = ReadData(srcBank | _state.X);
Write(destBank | _state.Y, value);
_state.X--;
_state.Y--;
_state.A--;
}
}
/********************