I was doing hand-optimizing of 6502 on the Apple ][+ back then. Well, a little bit, admittedly. The thing to do seemed to be a mix of BASIC and machine language

I was doing hand-optimizing of 6502 on the Apple ][+ back then. Well, a little bit, admittedly. The thing to do seemed to be a mix of BASIC and machine language. CALL-151 for the win!