mirror of https://github.com/bsnes-emu/bsnes.git
74 lines
1.3 KiB
C++
74 lines
1.3 KiB
C++
auto V30MZ::opMoveMemReg(Size size) {
|
|
modRM();
|
|
setMem(size, getReg(size));
|
|
}
|
|
|
|
auto V30MZ::opMoveRegMem(Size size) {
|
|
modRM();
|
|
setReg(size, getMem(size));
|
|
}
|
|
|
|
//8c mov memw,seg
|
|
auto V30MZ::opMoveMemSeg() {
|
|
modRM();
|
|
setMem(Word, getSeg());
|
|
state.poll = false;
|
|
}
|
|
|
|
//8e mov seg,memw
|
|
auto V30MZ::opMoveSegMem() {
|
|
wait(1);
|
|
modRM();
|
|
setSeg(getMem(Word));
|
|
if((modrm.reg & 3) == 3) state.poll = false;
|
|
}
|
|
|
|
auto V30MZ::opMoveAccMem(Size size) {
|
|
setAcc(size, read(size, segment(r.ds), fetch(Word)));
|
|
}
|
|
|
|
auto V30MZ::opMoveMemAcc(Size size) {
|
|
write(size, segment(r.ds), fetch(Word), getAcc(size));
|
|
}
|
|
|
|
auto V30MZ::opMoveRegImm(uint8_t& reg) {
|
|
reg = fetch(Byte);
|
|
}
|
|
|
|
auto V30MZ::opMoveRegImm(uint16_t& reg) {
|
|
reg = fetch(Word);
|
|
}
|
|
|
|
auto V30MZ::opMoveMemImm(Size size) {
|
|
modRM();
|
|
setMem(size, fetch(size));
|
|
}
|
|
|
|
auto V30MZ::opExchange(uint16_t& x, uint16_t& y) {
|
|
wait(2);
|
|
uint16 z = x;
|
|
x = y;
|
|
y = z;
|
|
}
|
|
|
|
auto V30MZ::opExchangeMemReg(Size size) {
|
|
wait(2);
|
|
modRM();
|
|
auto mem = getMem(size);
|
|
auto reg = getReg(size);
|
|
setMem(size, reg);
|
|
setReg(size, mem);
|
|
}
|
|
|
|
auto V30MZ::opLoadEffectiveAddressRegMem() {
|
|
modRM();
|
|
setReg(Word, modrm.address);
|
|
}
|
|
|
|
auto V30MZ::opLoadSegmentMem(uint16_t& segment) {
|
|
wait(5);
|
|
modRM();
|
|
setReg(Word, getMem(Word));
|
|
segment = getMem(Word, 2);
|
|
}
|