public void Emu6502_asl_adc_overflow()
{
Given_Code(m =>
{
m.Adc(m.i8(0x1));
});
emu.WriteRegister(Registers.a, 0x7F);
emu.WriteRegister(Registers.p, 0);
emu.Start();
Assert.AreEqual(0x80, emu.ReadRegister(Registers.a));
Assert.AreEqual(0xC0, emu.ReadRegister(Registers.p));
}
private void Given_Code(Action <Assembler> p)
{
var asm = new Assembler(sc, arch, Address.Ptr16(0x0800), new List <ImageSymbol>());
p(asm);
var program = asm.GetImage();
program.SegmentMap.AddSegment(
new ByteMemoryArea(Address.Ptr16(0), new byte[256]),
"ZeroPage",
AccessMode.ReadWriteExecute);
var envEmu = new DefaultPlatformEmulator();
emu = (Mos6502Emulator)arch.CreateEmulator(program.SegmentMap, envEmu);
emu.InstructionPointer = program.ImageMap.BaseAddress;
emu.WriteRegister(Registers.s, 0xFF);
emu.ExceptionRaised += (sender, e) => { throw e.Exception; };
}