thorpej

Professional file system nerd. Amateur electronics nerd.

San Francisco, CA

Pinned Repositories

c64-rom-326298
Flash ROM board that replaces the ROMs on longboard C64s with 3 24-pin ROM sockets
Language:Shell4 1 00
cocofs
A tool for interacting with TRS-80 Color Computer disk images
Language:C12 3 01
CoPicoVision
A ColecoVision clone using a Raspberry Pi Pico and pico9918 for video
Language:Assembly7 1 00
Electronics
thorpej's electronics projects repository. Tube audio, other tube stuff, and stuff with computers in it.
Language:C3 0 10
JTTB
Jason's Tiny BASIC
Language:C6 2 01
nabu-ftdi-serial
A serial interposer board for NABU PCs with a FTDI USB-serial adapter and hardware flow control
4 1 01
nabu-keyboard-usb
Adapter to connect to a NABU PC keyboard via USB
Language:C7 4 00
nabud
A server for the NABU PC
Language:C29 6 119
nfp09
An IEEE 754 floating point library for the MC6809
Language:Assembly4 3 102
pg09-system
6809 Playground - main system
Language:C++10 1 10

thorpej's Repositories

thorpej/nabud
A server for the NABU PC
Language:C29 6 119
thorpej/cocofs
A tool for interacting with TRS-80 Color Computer disk images
Language:C12 3 01
thorpej/pg09-system
6809 Playground - main system
Language:C++10 1 10
thorpej/CoPicoVision
A ColecoVision clone using a Raspberry Pi Pico and pico9918 for video
Language:Assembly7 1 00
thorpej/nabu-keyboard-usb
Adapter to connect to a NABU PC keyboard via USB
Language:C7 4 00
thorpej/JTTB
Jason's Tiny BASIC
Language:C6 2 01
thorpej/c64-rom-326298
Flash ROM board that replaces the ROMs on longboard C64s with 3 24-pin ROM sockets
Language:Shell4 1 00
thorpej/nabu-ftdi-serial
A serial interposer board for NABU PCs with a FTDI USB-serial adapter and hardware flow control
4 1 01
thorpej/nfp09
An IEEE 754 floating point library for the MC6809
Language:Assembly4 3 102
thorpej/Electronics
thorpej's electronics projects repository. Tube audio, other tube stuff, and stuff with computers in it.
Language:C3 0 10
thorpej/tme
The Machine Emulator
Language:C2 1 01
thorpej/pg09-os
6809 Playground - operating system / monitor
Language:Assembly1 1 00
thorpej/sot8
My 8-bit "System on a Table" computer built from TTL logic chips.
Language:C1 1 00
thorpej/TeensyLogicAnalyzer
Simple logic analyzer for 8-bit CPUs based on Jeff Tranter's 8-bit CPU logic analyzer
Language:C1 1 0
thorpej/dave-warker-6809-apps
Dave Warker's Motorola 6809 CPU apps for Grant's 6 Chip Computer, ported to the 6809 Playground
Language:Assembly0 0 00
thorpej/IshkurCPM
An open source, modular CP/M distribution for the NABU computer
Language:Assembly0 0 00
thorpej/nabu-figforth
fig-FORTH implementation for the NABU PC
Language:Forth0 1 00
thorpej/netbsd-src
This is my playground for NetBSD hacking. The trunk mirrors the NetBSD trunk, but may be slightly behind. The only local changes in this trunk are my own kernel configuration files and the like. Everything else is on branches.
0 0 00
thorpej/2063-Z80-cpm
A flash boot-loader and cp/m 2.2 BIOS
thorpej/abc
ABC: System for Sequential Logic Synthesis and Formal Verification
Language:C0 0
thorpej/ft230x-breakout
FT230X breakout board
thorpej/icestorm
Project IceStorm - Lattice iCE40 FPGAs Bitstream Documentation (Reverse Engineered)
Language:Python0 0
thorpej/marduk
Project to emulate the NABU Personal Computer
Language:C0 0
thorpej/nextpnr
nextpnr portable FPGA place and route tool
Language:C++0 0
thorpej/PETSCIIRobots-SDL
@thorpej's fork of PETSCIIRobots-SDL, mainly to fix minor problems
Language:C++0 0
thorpej/pico9918
Fork of visrealm's pico9918 project for experimentation.
Language:C0 0
thorpej/PocketBASIC2040
A pocket-sized BASIC computer based on the RP2040
Language:C1 0
thorpej/vrEmuTms9918
TMS9918A emulator library (C99)
Language:C0 0
thorpej/x16-emulator
Emulator for the Commander X16 8-bit computer
Language:C0 0
thorpej/yosys
Yosys Open SYnthesis Suite
Language:C++0 0