VGA65 Prototype Rev1, 6502 As VGA Controller

VGA65 rev1 is an updated version of VGA65 prototype. It restored the CF interface removed in VGA65. There is room for 2nd bank of memory and possible PS2 keyboard interface. Here are discussions about VGA65 prototype.

• W65C02 at 25.175MHz
• 128K RAM
• 640×480 monochrome VGA
• CF interface
• Bit-bang serial port, 115200N82

Place holder

Schematic

CPLD design file

• PDF file of top level CPLD design file

Engineering changes

Monitor

CF image file contains bootstrap in master boot record and the monitor

Demonstration software for displaying spiral ASCII texts.