mirror of https://github.com/bsnes-emu/bsnes.git
72 lines
1.5 KiB
C++
72 lines
1.5 KiB
C++
auto V30MZ::instructionMoveMemReg(Size size) -> void {
|
|
modRM();
|
|
setMem(size, getReg(size));
|
|
}
|
|
|
|
auto V30MZ::instructionMoveRegMem(Size size) -> void {
|
|
modRM();
|
|
setReg(size, getMem(size));
|
|
}
|
|
|
|
auto V30MZ::instructionMoveMemSeg() -> void {
|
|
modRM();
|
|
setMem(Word, getSeg());
|
|
state.poll = false;
|
|
}
|
|
|
|
auto V30MZ::instructionMoveSegMem() -> void {
|
|
wait(1);
|
|
modRM();
|
|
setSeg(getMem(Word));
|
|
if((modrm.reg & 3) == 3) state.poll = false;
|
|
}
|
|
|
|
auto V30MZ::instructionMoveAccMem(Size size) -> void {
|
|
setAcc(size, read(size, segment(r.ds), fetch(Word)));
|
|
}
|
|
|
|
auto V30MZ::instructionMoveMemAcc(Size size) -> void {
|
|
write(size, segment(r.ds), fetch(Word), getAcc(size));
|
|
}
|
|
|
|
auto V30MZ::instructionMoveRegImm(uint8_t& reg) -> void {
|
|
reg = fetch(Byte);
|
|
}
|
|
|
|
auto V30MZ::instructionMoveRegImm(uint16_t& reg) -> void {
|
|
reg = fetch(Word);
|
|
}
|
|
|
|
auto V30MZ::instructionMoveMemImm(Size size) -> void {
|
|
modRM();
|
|
setMem(size, fetch(size));
|
|
}
|
|
|
|
auto V30MZ::instructionExchange(uint16_t& x, uint16_t& y) -> void {
|
|
wait(2);
|
|
uint16 z = x;
|
|
x = y;
|
|
y = z;
|
|
}
|
|
|
|
auto V30MZ::instructionExchangeMemReg(Size size) -> void {
|
|
wait(2);
|
|
modRM();
|
|
auto mem = getMem(size);
|
|
auto reg = getReg(size);
|
|
setMem(size, reg);
|
|
setReg(size, mem);
|
|
}
|
|
|
|
auto V30MZ::instructionLoadEffectiveAddressRegMem() -> void {
|
|
modRM();
|
|
setReg(Word, modrm.address);
|
|
}
|
|
|
|
auto V30MZ::instructionLoadSegmentMem(uint16_t& segment) -> void {
|
|
wait(5);
|
|
modRM();
|
|
setReg(Word, getMem(Word));
|
|
segment = getMem(Word, 2);
|
|
}
|