clear
power on
regs

op a2 55

# IX should now show $55
test ix = 55

op 9a
op a2 00

# Only SP should now show $55
test ix = 0
test sp = 55

op ba

# SP and IX should now show $55
test sp = 55
test ix = 55

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

op a2 00
op 9a
op a2 55

# Clear Z with the ACC
op a9 01

# Should be: IX=55, SP=0, Z=0
test ix = 55
test sp = 0
test z = 0

op ba

# SP and IX should now show $00 and Z should be 1
test sp = 0
test ix = 0
test z = 1

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

op a2 f2
op 9a
op a2 55

# Clear S with the ACC
op a9 01

# Should be: IX=55, SP=F2, S=0
test ix = 55
test sp = f2
test s = 0

op ba

# SP and IX should now show $f2 and S should be 1
test sp = f2
test ix = f2
test s = 1

save verify_BA.txt