Jaystonian's repositories
Cartridges
Repository for retro computer cartridges
ClearVideo
Various S-Video devices
6526ESP32
An internal WiFi using ESP32 microcontroller for Commodore computers (C64, C128) with level translators to a parallel bus interface so it is addressable as a co-processor sharing $DD00 IO space. Capabilities will include sys/jmp calls to esp32 served code for a wide variety of applications via dynamic codepages. This is based on the work of the ESP8266 WiFi Modem. Code will be included at a future date.
C64-250469-SuperPLA
Replacement board for a 251715-01 or 252535-01
C128-128KB-Memory-Module
Replaces the 16 DRAM chips with a small module of SRAM
SOCKET-ADAPTERS
Various adapters for ICs
1581-Improved
A similar reproduction of the 1581 for open source with improved features.
PowerSupplies
Various power supplies
VIC20-2587KB-Memory-Expander
An REU for the Commodore VIC-20 with 512KBreprogrammable Flash memory, 35KB RAM Expansion and 2MB paged memory in 8KB blocks
MOS6522-MOS6526-microcontrollers
various microcontroller projects for Commodore MOS6522/6526 interfacing
VIC20-HyperExpanderSMD
A redesign of the HyperExpander due to the parts availability sourcing issues of 2022
ColecoVision_Reprogrammable_Flash_Card
An opensource, reprogrammable cartridge for the ColecoVision
SuperVIC
The ultimate hobby computer
VIC-20-Rear-Expander
A full-featured, powered and protected expansion motherboard for the Commodore VIC-20