kneehighspy
Just a hobbyist who enjoys building projects for vintage game consoles and computers.
SGD EngineeringUSA
Pinned Repositories
64NIC
Commodore 64 Network Interface Card
Amiga-1000-Rejuvenator
A1000 Rejuvenator
Amiga-Digital-Video
Add a digital video port to vintage Amiga machines
Apple2-IO-RPi
Apple II expansion card using a Raspberry Pi for I/O
c64-rf-modulator-replacement
C64 Composite/S-Video RF Modulator Replacement
ColecoVision_MultiCart
MultiCart for the ColecoVision Videogame System
Commodore-PCB-NO.252311-REV.B
Recreated schematic of Commodore 64 motherboard
finalgrom99
A cartridge for the TI 99/4A that runs ROM and GROM images from an SD card
TriMod_2.0_Adapter
The TriMod adapter in version 2.0. The first adapter ever, which not only retrofits an IEEE-488 interface for the Commodore 1541 and is switchable, but also provides a parallel cable connection e.g. for SpeedDOS.
Z80-Card_for_Commodore_C64
An 8MHz Z80 card for the Commodore C64, which allows to run CP/M or other Z80 software.
kneehighspy's Repositories
kneehighspy/Z80-Card_for_Commodore_C64
An 8MHz Z80 card for the Commodore C64, which allows to run CP/M or other Z80 software.
kneehighspy/Amiga-1000-Rejuvenator
A1000 Rejuvenator
kneehighspy/ef3update
ef3update
kneehighspy/Sidekick64
Sidekick64: A Versatile Software-Defined Cartridge for the C64, C128, C16, plus/4
kneehighspy/ColecoVision_MultiCart
MultiCart for the ColecoVision Videogame System
kneehighspy/A1k-SimpleClock
A neat RTC for Commodore Amiga 500 and 1000 which fits under the M68k CPU.
kneehighspy/Amiga-VideoSlot-RGBtoHDMI
Add pixel-perfect HDMI output to big box Amiga machines with video slots. This project builds on c0pperdragon's Amiga-Digital-Video project, adapted for use in big box Amiga video slots.
kneehighspy/AppleII-VGA
VGA card for Apple II computer
kneehighspy/appleii.vga
Apple II VGA PCB
kneehighspy/Backup-DB-PS5
kneehighspy/BlueSCSI
A small SCSI device based on stm32
kneehighspy/c64-ramcart128
Documentation & software related to RamCart 128K - a battery-backuped memory expansion for C64
kneehighspy/C64-Switchless-Multi-Kernal-27C256-adapter
Kernal switcher for the C64/C64C/C128
kneehighspy/CERBERUS2080
CERBERUS 2080™, the amazing multi-processor 8-bit microcomputer
kneehighspy/DFB
David's Falcon Booster
kneehighspy/Diag64cart
A multiple diagnostic cartridge for the Commodore C64 and/or C128
kneehighspy/EasyGate1541-II
A replacement for the GateArray of the 1541-II (currently not 1570/71)
kneehighspy/electrobots-releases
Electrobots by 0xC0DE. Game for Acorn Electron, BBC Micro and Master.
kneehighspy/MOS_CPU_Replacer
MOS CPU Replacer – replace rare/expensive/unreliable MOS CPUs
kneehighspy/pcb-projects
kneehighspy/Pi1541
Commodore 1541 emulator for the Raspberry Pi
kneehighspy/pistorm
68k Hardware Emulator
kneehighspy/ps4jb-payloads
Extracted payloads from the main repo
kneehighspy/RAD
RAD Expansion Unit for C64/C128
kneehighspy/RGBtoHDMI
Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI
kneehighspy/SIDKick
SIDKick -- the first complete SID 6581/8580-drop-in-replacement that you can build yourself
kneehighspy/StrangeCart-Doc
StrangeCart project public documentation
kneehighspy/Swift-Internal
Internal Swiftlink Wifi Modems for 64 Breadbins and C128.
kneehighspy/tipi
TI-99/4A to Raspberry PI messaging through console sideport
kneehighspy/tipi32k
temporary