Function div8

source/emulation/cpu/normal/instructions.cpp:23–39

#include "instructions.h"

U32 div8(CPU* cpu, U8 src) {
    if (src==0) {
        cpu->prepareException(EXCEPTION_DIVIDE, 0);
        return 0;
    }

    U16 quo = AX / src;
    U8 rem = AX % src;

    if (quo > 255) {
        cpu->prepareException(EXCEPTION_DIVIDE, 1);
        return 0;
    }
    AL = (U8)quo;
    AH = rem;
    return 1;
}

U32 idiv8(CPU* cpu, S8 src) {
    if (src==0) {