* Added MCS6501 & MCS6502
* Added data sheets from MCS6500 Microcomputer Family Hardware Manual dated January 1976
* Merged WD65C02S and WD65C02S_ into Western Design Center W65C02S
** Now uses DeMorgan part to show alternate layout
** Unit A uses 40-pin DIP pinout, Unit B uses 44-pin PLCC pinout
* Removed Motorola MC6850 ACIA
* Removed backup files (.bak and .bck)