Xekri

nmigen-tutorial. A tutorial for using nmigen

lode_runner_reveng. Reverse engineering of Lode Runner for the Apple II series

lmarv. Building a RISC-V processor out of LSI logic

polychip. Python app to extract a netlist of NMOS transistors from an Inkscape diagram.

nmigen-exercises. Graded exercises for nMigen (WIP)

plugh-1. A CPU on an FPGA that you can play Zork on

n6800. A 6800 CPU written in nMigen

amaranth-tutorial. Python

riscv-reboot. Python

amaranth-exercises. Python

atf22v10c. Programming algorithm for ATF22V10C Generic Array Logic chip.

i2c-expander-40. I2C 40-I/O port expander

mz80. Formally-verified Z80 core written using nMigen

FridenEC130. KiCad Layout

22V10-74F269. An implementation of the 74F269 bidirectional counter on a 22V10 GAL

4_digit_hex_display. A 4-digit hex display

ali_baba_reveng. Reverse engineering of Ali Baba for the Apple II (1982)

pla_fitter. Very simple logic fitter for ATF15xx CPLDs. Doesn't support much!

dergwasm. C#

zorki-r15-reveng. Reverse engineering of Zork I z-machine interpreter

vz80core. SystemVerilog

NEC_uPD946C. Die images of the NEC uPD946C calculator chip

neos_combiner. A simple GUI program that lets you combine metallic and roughness/smoothness maps into the form Neos wants.

ICMIS. Integrated Circuit Microscopy Image Stitcher

binvenio. A hobby/home inventory management app for Android

tinyrom. Pseudo-rom (256x7) using ATTiny2313

HCF4056. Reverse engineered BCD to 7 segment decoder/driver

SystemVerilogParse. A parser for SystemVerilog

digital_life. Combinatorial implementation of one cell in Conway's Game of Life

NixCard. C++

9900-CPU-S100. 9900 retrocomputer CPU S-100 card

Apple_MMU_Reverse_Engineering.

PixieForth. A Forth for ARM Cortex-M4, the FRDM-K64F board for now

retavortaropy. Python

pyresonitelink. Python bindings for ResoniteLink

drol_reveng. Reverse engineering of the Apple II game Drol

c6502. A C99 compiler for the 6502 processor

ultima1_reveng. Reverse engineering of the Apple II game Ultima 1