Function div16

source/emulation/cpu/normal/instructions.cpp:60–77

}

U32 div16(CPU* cpu, U16 src) {	
    U32 num = ((U32)DX << 16) | AX;

    if (src==0) {	
        cpu->prepareException(EXCEPTION_DIVIDE, 0);
        return 0;
    }
    U32 quo=num/src;
    U16 rem=(U16)(num % src);
    U16 quo16=(U16)quo;
    if (quo!=(U32)quo16) {
        cpu->prepareException(EXCEPTION_DIVIDE, 1);
        return 0;
    }
    DX=rem;
    AX=quo16;
    return 1;
}

U32 idiv16(CPU* cpu, S16 src) {
    S32 num = (S32)(((U32)DX << 16) | AX);