rhalkyard

systems hackery, retrocomputing, microcontrollers, and random nerd garbage

@crayMinneapolis, MN

Pinned Repositories

128boot64
Boot loader for autostarting Commodore 64 programs on a Commodore 128
Language:Assembly6 3 01
bbc-multirom
A low-cost BBC Master / Electron ROM cartridge
Language:Makefile2 2 00
hpplot
Simple tool to send data to an HPGL plotter
Language:Python9 3 00
macintosh-c-by-example
Example code from the 1991 book "Macintosh C Programming by Example," updated to build under Retro68.
Language:C12 2 12
Noritake_GU800_GFX
Arduino library for Noritake GU800-series graphical vacuum fluorescent displays
Language:C++23 6 15
plotadapter
Serial-GPIB converter for HP plotters
Language:C++22 3 11
SEthernet
Modern, low-cost 10/100 Ethernet for the Macintosh SE and SE/30
Language:Rez144 13 252
SEthernet-AUX
Driver for SEthernet/30 ethernet card on Apple A/UX
Language:C7 1 00
ultimateRTC
Automatically set the GEOS clock from the onboard RTC of a 1541 Ultimate II/II+
Language:Assembly5 2 12
VectorGFX
Simple library for oscilloscope vector graphics on ESP32
Language:C++3 3 00

rhalkyard's Repositories

rhalkyard/SEthernet
Modern, low-cost 10/100 Ethernet for the Macintosh SE and SE/30
Language:Rez144 13 252
rhalkyard/plotadapter
Serial-GPIB converter for HP plotters
Language:C++22 3 11
rhalkyard/macintosh-c-by-example
Example code from the 1991 book "Macintosh C Programming by Example," updated to build under Retro68.
Language:C12 2 12
rhalkyard/hpplot
Simple tool to send data to an HPGL plotter
Language:Python9 3 00
rhalkyard/SEthernet-AUX
Driver for SEthernet/30 ethernet card on Apple A/UX
Language:C7 1 00
rhalkyard/ultimateRTC
Automatically set the GEOS clock from the onboard RTC of a 1541 Ultimate II/II+
Language:Assembly5 2 12
rhalkyard/minibook-dual-accelerometer
Dual accelerometer driver and tablet-mode detection service for Chuwi MiniBook X
Language:Python31
rhalkyard/riscix-hccs
Rough guide to bootstrapping RISC iX for an A3000 with HCCS IDE card
Language:Python3
rhalkyard/VectorGFX
Simple library for oscilloscope vector graphics on ESP32
Language:C++3 3 00
rhalkyard/bbc-multirom
A low-cost BBC Master / Electron ROM cartridge
Language:Makefile2 2 00
rhalkyard/ersatz-e2406a
HP E2406A-like bus probe for the Macintosh 68030 PDS slot
2 1 0
rhalkyard/hp-logic-analyzer-termination-adapter
DIY clone of HP 01650-63203 logic analyzer termination adapter
2 1 0
rhalkyard/durexforth
Modern C64 Forth
Language:Forth1 2 00
rhalkyard/econet-upurs
UPURS Dual User Port module for BBC Master Econet Slot
1 2 00
rhalkyard/ghidra
Ghidra is a software reverse engineering (SRE) framework
Language:Java1 1 0
rhalkyard/keymashgen
Terrible hack of pwgen(1) that generates keysmashes
Language:C1 3 01
rhalkyard/m68k_mac_reversing_tools
Binary Ninja and Ghidra tools for reversing M68k Mac binaries
1
rhalkyard/PiTubeControl
A(nother) control utility for PiTubeDirect
0 4 00
rhalkyard/platoterm64
PLATOTerm for the Commodore 64
Language:C0 2 00
rhalkyard/acorn-hdfloppy
Language:BASIC
rhalkyard/arculator
Arculator
Language:C0 0
rhalkyard/c128-chkin-bug
Reproducer for CHKIN bug on the Commodore 128
Language:Assembly3 0
rhalkyard/c64_tool_mkd64
Modular tool for creating D64 (c64 floppy) disk images
Language:C2 0
rhalkyard/cbm1520-font
Tools for extracting and working with the Commodore 1520 plotter font
Language:Python3 0
rhalkyard/cc65
cc65 - a freeware C compiler for 6502 based systems —
Language:C3 0
rhalkyard/gmdrec
gmdrec is a USB interface between your late 90's Sony portable MiniDisc recorder and your PC.
Language:Python2 0
rhalkyard/mini-podulator-3000
External mini-podule carrier board for Acorn A3000 computers
rhalkyard/Retro68
a gcc-based cross-compiler for classic 68K and PPC Macintoshes
1 0
rhalkyard/riscix_ide
IDE driver for Acorn's RISC iX 4.3BSD
rhalkyard/upursfs
Language:Perl1 0