
8-Bit CPU 32k
slu4coder/Minimal-64x4-Home-Computer
My DIY TTL home computer with VGA and PS/2 and 4x the processing power of a Commodore C64 or Apple II.

A 6502 computer design
6502-computer is an open-source printed circuit board by warnockf, from the warnockf/6502-computer repository on GitHub. It is a 2-layer board of 82 × 98 mm with 10 parts on 52 nets, routed with 466 tracks and 37 vias.
It is built around the 74HC595 and 74HC00D. Its parts include 7 ICs and 3 connectors. It belongs with the retro computing and games boards of this library.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 74HC595 | Package_DIP:DIP-16_W7.62mm | U1, U2, U3 |
| 2 | CY62256-70PC | Package_DIP:DIP-28_W15.24mm_Socket | U4, U6 |
| 2 | Conn_01x16 | Connector_PinSocket_2.54mm:PinSocket_1x16_P2.54mm_Vertical | J1, J2 |
| 1 | 74HC00 | Package_DIP:DIP-14_W7.62mm | U5 |
| 1 | Conn_01x08 | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J3 |
| 1 | W65C02SxP | Package_DIP:DIP-40_W15.24mm_Socket | U7 |
It measures 82 × 98 mm and has 2 copper layers, 1.6 mm thick.
10 parts, built around the 74HC595 and 74HC00D. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the warnockf/6502-computer repository on GitHub, at the commit this page was made from: the board is 6502_computer.kicad_pcb and its schematic 6502_computer.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask warnockf before reusing the design.

slu4coder/Minimal-64x4-Home-Computer
My DIY TTL home computer with VGA and PS/2 and 4x the processing power of a Commodore C64 or Apple II.

Kris-Sekula/EPROM-EMU-NG
EPROM Emulator Project with Arduino

slu4coder/Minimal-64-Home-Computer
Legacy: Full TTL-only home computer with VGA and PS/2 and twice the processing power of a Commodore 64

slu4coder/Minimal-UART-Computer-3
Version 3 of my educational DIY TTL computer built around a UART serial interface - now with blinkenlights!


gianluca-rainis/Z80DevBoard
An advanced development board for the Z80 microprocessor, powered by an RP2040.

