Adrian's Digital Basement

trs80-diagnosticrom. TRS-80 Model 1, II and III diagnostic boot ROM and memory test

appleII_deadtest. ROM based March-U RAM test for the Apple II

ef3-c64-tools. A collection of diagnostics and tools for the Commodore 64. Use with Easy Flash 3

plexus-p20. Information Repository for Plexus Unix computers like the Plexus P/20

yichuang_crt_board. Schematic and other info about the Yi Chuang CRT replacement board from 2023

tandy1000ex-hx-ram. Tandy 1000EX/HX RAM Expansion Board

isa-ram-expansion. Simple 8-bit ISA RAM expansion board

c64-testpatterns.

raspberrypi. Random Code I've written for the Raspberry Pi

cga2rgb. A board to convert digital RGB signals to analog RGB with easily available parts

ps2-to-tandy1000-keyboard. PS2/AT Keyboard to Tandy 1000 Keyboard Adapter

ansilogos. ANSI Logos for MS-DOS

sony_rgb_mod.

8bitdanceparty-coco. Adrian's 8-bit Dance Party but for the TRS-80 Color Computer

6502_ror_bug_test. Test boot ROM for the Apple II to allow testing of bugged 6502 processors

DIP-SwitchHelpers. Some small web applications to help me setup jumpers and/or DIP switches

Hokushin_CD8010P. Hokushin CD8010P Hard Drive ROMs and other information

agfa_compugraphics_9000ps. Reverse engineering project for the Agfa Compugraphics 9000PS Raster Image Processor

rgb2hdmi_profiles. My profiles for the RGB2HDMI

swtpc6800.

TRS-IO. C

agfa_ebs_pnafati. Hardware description and monitor ROM for the Agfa EBS PNAFATI 68000 imagesetter IO board

appleII-80col-ROMs. Various stock and modified ROMs for Apple II 80 column cards

SmartThingsPublic. SmartThings open-source DeviceTypeHandlers and SmartApps code

pcxtbios. Super PC/Turbo XT BIOS Enhanced RAM Test

A3000_kickstart_patch. Yellow Screen of death kickstart auto-patcher for the Amiga 3000

font_editors. Web based font editors

dc42_utilities. A couple scripts to all you to write Disk Copy 42 scripts on the Greaseweazle

merlinmail-386sx-bios.

Xiaomi. my Xiaomi Device Handlers for Smartthings

zenith_zt1. Information gathered on the Zenith ZT-1 / ZT-10 / ZT-11 and ZTX/ZT-x-A variants

milmar_appleII. MILMAR is a Brazilian company that made several Apple II+ clones

mitac_utilities.

panasonic_ctf_1465r.

pcb85503. Mystery ISA card PCB 85502 Schematic 85503

lucasdeeco. This is information about the Lucas Deeco SealToch terminal

IRDB. IR Remote Control Database (used with IRScrutinizer)

c64_vera. Test programs for using a VERA with a Commodore 64

greaseweazle-appleII-compatibility. Documentation on which floppy drives can be used to write Apple II disk images using Greaseweazle hardware