Michael Engel

crosstalk. Smalltalk-80 bare metal implementation for the Raspberry Pi

xv6-d1. Port of MIT's xv6 OS to the Nezha RISC-V board with Allwinner D1 SoC

xv6-rv32. Port of MIT's xv6 OS to 32 bit RISC V

xv6-vf2. Port of the xv6 OS to the VisionFive 2 RISC V board

kencc-cross. Updated Plan9 cross compilers (for OSX and Linux) including RISC V target

iCE40HX1K-EVB. Designs for the Olimex iCE40HX1K-EVB board

Baremetal-NeXT. Bare metal programming experiments for 68040-based NeXT systems

producer. Smalltalk to Objective-C source-to-source compiler by Brad Cox and Kurt Schmucker (from comp.sources.misc 08/20/87)

litebsd. LiteBSD for MIPS-based systems with some of my fixes

qemuNextSTEPpatches. Patches for running NextSTEP for intel in qemu

cbmdetokenizer. Quick and dirty detokenizer for CBM BASIC programs

mfsreader. Extract files from 68k Macintosh MFS disk images (typically 400k floppy images)

OSE2023. Code for the course operating systems engineering at Uni Bamberg (Summer 2023)

wersimulator. Simulator for 6809/Z8-based Wersi music instruments (synthesizers, organs, MIDI expanders) based on the sim6809 Ensoniq Mirage emulator

gorv. Educational RISC-V emulator written in Go (1.13)

simplerv32. Simple RISC-V RV32 code example and simulator

lisaprom. Trying to replace the Apple Lisa's 6309 PROM with a 22V10 GAL

IoL4. Mirror of the IoL4 project by Kentaro A. Kurahone

TI1500_GCC. gcc, gas and binutils for TI 1500 System V

teaching. Slides and additional materials for my lectures

daisy. Backup of IBM's Daisy binary translator

awe. AWE Verilog CPU core

tinyemu-riscv-haiku. Tinyemu for testing the Haiku RV64 port with patches by X512 and macOS SDL2/keyboard mapping support

oberon-riscv. Oberon RISC-V port, based on Samuel Falvo's RISC-V compiler and Peter de Wachter's Project Norebo. Part of an academic project to evaluate Project Oberon on RISC-V.

assignment-template. LaTeX template for assignments at NTNU

dcc. dcc decompiler by Cristina Cifuentes

semu. A minimalist RISC-V system emulator capable of running Linux kernel

walkabout. Backup of Cristina Cifuentes' binary translation framework

Projects. Assembly

My4thEmu. Emulator for Dennis Kuschel's My4TH computer

bib. SRA Bibliography

verve. Verilog RISC V experiment

LakeOS. A L4-like micro-kernel OS written in Rust

osblog. The Adventures of OS

xv6-riscv-fpga. Build a RISC-V computer system on fpga iCE40HX8K-EVB and run UNIX xv6 using only FOSS (free and open source hard- and software).

risc5altera. Port of Niklaus Wirth's RISC5 Oberon machine to the Altera DE1 FPGA board