Ivo van Poorten

Tools for manipulating or creating Atari 8-bit SAPR files

Exploring the Atari 8-bit Pokey chip

Build tools, tiny C library, etc. for gcc-6502 port.

Atari 800 emulator in a vt100/ANSI terminal window or console

Convert AM6070 ROMs to WAV files

Collection of very old 8x8 fonts

Ohio Scientific Instruments, Inc. Emulator for Linux, Windows, and macOS

Atari Pokey LV2 synth plugin with FLTK

6502 gate level simulation in C++

Logisim library of 7400-series ICs

BBC BASIC 4.32 Disassembly

BBC BASIC 2, 3, and 3.10 source code

Advent Of Code 2025

BBC BASIC for the Atari XL/XE

1088XEL Redrawn in KiCad

Building a Cygwin Cross-Compiler for Linux

FRee Interactive DisAssembler

No description provided.

Run BBC BASIC 3.10 on Linux

2K/4K Atari 2600 Cartridge PCB

6502, 65816 assembler (Atari XE/XL)

MOS 6502 Emulator in C

Atmas 2 Compatible 6502 Cross-Assembler

CP/M 65 for the Atari 800

Library to replay YM files ( Atari ST music file format )

Connect SNES controllers to standard Atari 9-pin DB9 ports

NSF, SAP and SID file disassembler (NES, Atari and C64)

Atari 8-bit ROMDOS archeology and new experiments

RastaConverter is a graphics converter from modern computers to old 8bit Atari computers. It uses most of the Atari graphics capabilities.

DIP to PinHeader boards