Subject: RE: Re: [stella] signed 8-bit comparisons? From: "Dennis Debro" <ddebro@xxxxxxxxxxxxx> Date: Thu, 4 Mar 2004 23:10:50 -0500 |
Hi Kirk, > If I'm reading > http://www.6502.org/tutorials/compare_instructions.html > correctly, bcc/bcs vs bmi/bpl is the whole point of my > question and Eric's response: bcc/bcs work if you're > treating your 8-bits as an unsigned byte, but if you > want your %11111111 to come across as LESS than your > %00000001, (ala 2's complement) then the code above is > correct. Doh! You're right. Excuse me while I wipe the egg off my face :-) Take care, Dennis ---------------------------------------------------------------------------------------------- Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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