Function testSeg

source/test/testCPU.cpp:9319–9340

}

void testSeg(int inst, U8 seg) {
    U32 address = HEAP_ADDRESS;
    U32 offset = 3 * 1024;
    if (seg == CS) {
        address = CODE_ADDRESS;
    } else {
        cpu->seg[seg].address = HEAP_ADDRESS + 512;
    }
    EAX = 0;
    memory->writeb(cpu->seg[seg].address + offset, 0xbf);
    newInstruction(inst, 0);
    pushCode8(0xa1);
    if (cpu->big) {
        pushCode32(offset);
    } else {
        pushCode16(offset);
    }
    runTestCPU();
    if (EAX != 0xbf) {
        failed("seg prefix failed");
    }
}

void testSegEs0x026() {
    cpu->big = 0;