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cpm22
CP/M 2.2 source codeglacial
Glacial - microcoded RISC-V core designed for low FPGA resource utilizationxchange
Change part number or package in a Xilinx 7-series FPGA bitstreamcosmac
RCA COSMAC CDP1802 functional equivalent CPU core in VHDLtumble
utility to construct PDF files from one or more image filestapeutils
fp09
Motorola MC6839 floating point firmware for MC6809 microprocessornonpareil
microcode-level simulation of HP calculatorswd100x
WD1000 hard disk controller firmware reverse-engineered source codefluxtoimd
Floppy disk flux transition to ImageDisk decodergpib
IEEE-488 (GP-IB, HP-IB) synthesizable core in VHDLkx10
lsi11uc
Microcode, DEC LSI-11i89
Assembler Disassembler for Intel 8089 I/O processora1basic
Apple I BASIC, partially reverse-engineered source codea2-liron
Apple Liron drive and interface card for Apple II, partially reverse-engineered firmwarecp16sim
Microcode-level simulator for Western Digital MCP1600 chipset, as used in DEC LSI-11 and Western Digital Pascal Microengineumonz
RAMless monitor for Z80i2l
Portable I2L interpreter in Ckspacewar
Space War for 8080 by Dave Kruglinski from October 1977 _BYTE_dis6502
6502 disassemblera2zip
Infocom ZIP version 1 through 3 interpreters for Apple II, partially reverse-engineeredhhc
Reverse-engineered Friends Amis/Matsushita/Panasonic/Quasar/Olympia HHC firmwarecp16dis
Disassembler for Western Digital CP16xx/WD21xx Microcodeksim
a3a2em
Partial reverse-engineering of the Apple II emulation disk for the Apple ///skewangle
Compute the skew angle of a scanned text document using Hough transforms8x30x
Disassembler for Signetics 8X300/8X305wd9000uc
Microcode, Western Digital Pascal Microenginea2-3.5cont
Apple 3.5 Controller for Apple II, partially reverse-engineered firmwarea2bubble
Helix Apple II bubble memory card firmware 3.40, partially reverse-engineereda1mon68
Apple 1 monitor rewritten for Motorola 6800 microprocessoriapx432-gdp-uc-dis
Dissassembler for Intel iAPX 432 GDP microcode ROMscangler
bcdcalc
forget
download bitstream to Renesas ForgeFPGA SLG47910 RAM using Excamera SPIDriver USB-to-SPI interfacerom2eqn
Convert ROM to logic equationspdis
UCSD III.0 p-code disassemblerisisutils
Utilities for handling Intel ISIS-II operating system disk images and filesmmon
tiny monitor program for 64-bit MIPS, no RAM requiredsosar
Utility to manipulate Apple SOS and ProDOS disk image fileself-clock
COSMAC Elf clock program with PIXIE graphics displaydismantler
An extensible 8080/8085 disassembler with semiautomatic code recognition.4phaseclk
Four-phase clock generator using PIC16F1575mds-fw
Firmware for Intel MDS 800, Series II, Series IIIlife-cell-contest
eyeopener
Firmware for a vector generatorramfactor
Applied Engineering RamFactor firmware, partially reverse-engineeredlisaio
Lisa I/O firmware, partially reverse-engineeredfbug68k
monitor for MC68K family processorsripple
Measure power supply ripple voltage at a range of current levels using a programmable DC load and a multimeterrandpw
Random password generator using EFF word lista2-rana-elite
Firmware for Rana Elite Controller floppy disk controller for Apple IIpydsim
Event-driven digital logic circuit simulator in Python 3isbc215fw
Reverse-engineering Intel iSBC 215 Multibus hard disk controller firmwareeagleproto
Python 3 program to generate proto boards (grid of pads and holes) for Eagle CADrs-hfiq-ctl
Control panel application for RS-HFIQ SDR transceiverns16
Assembler and Simulator for National Semiconductor IMP-16 and PACEa2reinterleave
Convert interleave (sector ordering) of Apple II 5.25-inch floppy disk imageshexterm
rs-hfiq-fw
RS-HFIQ firmwarevalue_fpga_prices
spreadsheet of Xilinx value line quantity 1 FPGA pricesdlinkflash
Daniel Dickinson's dlinkflash program to flash firmware of DLink DIR-825wd900-fd-adapter
Floppy disk adapter for Western Digital WD900/WD9000 Pascal Microenginepcb-rom
Generate Eagle board file for inductively-coupled PCB ROMQDataWidget
kinda like dataclasses, but for Qt (PySide), with automatic creation of signals and slotsiapx432-image-builder
Build iAPX 432 executable image from XML descriptionLove Open Source and this site? Check out how you can help us