CPU
MOS 6502, MOS 6502A
Retro Hardware Database
The 80-column PET, and the reason the machine stayed on accountants' desks into the mid-eighties: a full-width business display when almost everything else offered forty characters. Same BASIC 4.0 as the 4032 with a different video circuit. WordPro and Commodore's own business software were written for this screen.
None here yet.