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Build a fully programmable 8-bit computer with W65C02 microprocessor.

On-board assembler, tiny Pascal, and text editor for Ben Eater’s board.
Not on a breadboard but with a PCB.

Features :

  • W65C02 microcontroller with Nick Gammon G-Pascal ROM ;
  • 32 KiB EPROM for G-Pascal ;
  • 28 KiB RAM ;
  • Integrated VIA 6522 ;
  • SPI
  • I2C
  • ORIC-1 compatible expansion connector ;
  • Address decoding with a GAL22V10 ;
  • USB serial interface with FTDI232 module ;
  • Gerber file available.
  • The GAL JED file is generated using the utility GALasm under linux.
  • The programmer used is a XGECU - pro
  • It is capable of programming E(E)PROMs, and Lattice GAL22V10Full project : 
https://github.com/f4goh/W65C02_Board/
  •  PCB by F4GOH 
  •  Software by Nick gammon
Interactive demos : https://github.com/f4goh/W65C02_Board/blob/main/demo/README.md


G-Pascal compiler, version 4.07.
Written by Nick Gammon.
Type H for help.
: h

Available actions:

Delete      line_number_range
Insert/LOad after_line
Find        line_number_range /target/flags
List/SAve   line_number_range
Replace     line_number_range /target/replacement/flags
RECover
---
Help
INFo
Memory      first_address last_address
Assemble
Compile/Syntax
DEBug/Trace
LIBrary
Poke/Jsr/JMp
RUn
RESume
(Actions may be abbreviated)
(Flags: 'I'gnore case, 'G'lobal, 'Q'uiet)
: