Tools for working with monochrome bitmap fonts

turns out I like bitmap fonts

CHIP-8 software as binary, intelHex, wav files with python conversion scripts

Color version of the HEC 1802 single boad computer

Black and White version of the HEC 1802 single board computer

This is firmware for Lee Hart's name tag with 14-segment displays.

A Curses Based Clock and Bubbles

Files and Info regarding the PIO features of the RasPi Pico.

A subroutine treathed Forth version for 6809

Digital logic design tool and simulator

Community Cryptography Specification Project

CoPiCo PCB KiCad

xv6 OS

Motorola 6809e 8-bit CPU emulator

Go package for dealing with maps, slices, JSON and other data.

A toolkit with common assertions and mocks that plays nicely with the standard library

Fast and easy-to-use skip list for Go.

Note taking for developers and power users

Monte Carlo simulations for living from savings in retirement

Early retirement financial calculator

A single header C library for print and using the P8SCII character set and font from the PICO-8 fantasy console.

A collection of fonts I've modified for PICO-8 programming.

Circuits and programmable Logic for use with Tandy computers.

A simple program to simulate artificial life using attraction/reuplsion forces between many particles

Old Unix programs running on modern computers.

Custom fork of GNU unifont, c.f. patches branch

The software in this repo can be used to create a firmware package for the F256K and F256Jr.

Software and modifications for Grant Searle's multicomp FPGA design, mostly focussed towards the 6809 variant: Forth (CamelForth), FLEX, CUBIX, NITROS9, FUZIX and the exec09 emulator.

Source code repository for Nitros9 Level 3

The NitrOS-9 Project for 6809 based computers