clear
power on
regs

op a9 55

# ACC should now show $55
test acc = 55

op aa 

# ACC and IX should now show $55
test acc = 55
test ix = 55

# Now for the Z flag case --------------------
power on

op a9 00
op a2 55

# Use the IY register to reset Z
op a0 01

# Should be: ACC=0, IX=55, Z=0
test acc = 0
test ix = 55
test z = 0

op aa 

# Should be: ACC=0, IX=0, Z=1
test acc = 0
test ix = 0
test z = 1

# Now for the S flag case --------------------
power on

op a9 f2
op a2 55

# Use the IY register to reset S
op a0 01

# Should be: ACC=F2, IX=55, S=0
test acc = f2
test ix = 55
test s = 0

op aa 

# Should be: ACC=F2, IX=F2, S=1
test acc = f2
test ix = f2
test s = 1

save verify_AA.txt