From: Pete Turnbull: Wednesday, September 14, 2016 7:20 AM
ISZ ovfsum / if yes, 3777 -> 4000 (MIN INT)
CLA / really a NOP
You should be able to remove the CLA, as that ISZ won't skip
and the AC is already clear.
Yours is definitely better, I think, as the XOR business didn't help
the readability either.
Vince