Paul Robson

neo6502-firmware. Firmware for a Neo6502 Retrocomputer

neo6502-games. Games for the Neo6502

rp2350pc. Working on the RP2350PC from Olimex

1k-coding-challenge. 8008 Tiny Basic

eris. Eris is an open source 16 bit retrocomputer design which can be built cheaply and easily

6502-basic. An open source 6502 compatible modern BASIC

neo6502-documents. mkdocs Documentation for neo6502

rp2350-modules. Modules for the RP2350 and specifically the Olimex RP2350PC board

mega-basic. Portable-ish 65C02/65C816/4510 BASIC

cerberus-2080. Cerberus 2080 stuff

c2stuff. Construct 2 Games and so on from the blog

vz-next-2. An implementation of the TX800/VZ200/Laser200 platform for ESP32/Windows/Linux/Raspi

studio2-games. Repository for my RCA Studio 2 Homebrew games and source

blitz-compiler. 65C02 Basic Compiler

f68-emulator. C based emulator for A2560K

ace-next. Next Generation Jupiter Ace ; PC, ESP32 builds

cpu65816. 65816 Emulator from Scratch

fred. Fred Computer

amoral. Accumulator based Motorola Language

Simon2Simon. Simon to Simon for Retrochallenge 2015

basic-65-series. A modernised BASIC for 65C02, 65C816 and 45GS02 machines.

AtomicBasic-old. A rather unusual BASIC for the 65816 loosely based on ideas in Acorn Atom and BBC Basic

MicroBASIC. Cross platform micro BASIC interpreter designed with Arduboy in mind.

xcpl. BCPL type language for 65C02

arturo. RP2040/RP2350 simple kernel

dax-basic. A typeless BASIC for development of demos / games for Agon.

lean. The 3rd, and hopefully final, version of a terse like language for the 65C02

rpl-65. 65C02 RPL Language

x16-assembler-2. 65C02 Assembler Module

65816Emulator. Hacked 65816 Emulator from SNES9X source

neo-robotron. Robotron for the Neo6502

nextForth. A Fast FORTH designed primarily for the Spectrum Next

mk14-replica. Science of Cambridge MK14 / NS Introkit Replica

x16-assembler. A 65C02 assembler which functions as an independent module, written in 65C02 assembler.

arturo-old. Arturo is a RISC system designed to run on variants of the Pico

vz-next-aux. VZ/Laser/Texet emulator, hardware and software

atomic-basic-3. A Monotype BASIC derived from the Acorn Atom design.

ifloat-module. An ifloat module for 65xx processors.

rpl-c. A semi-compiled RPL for the X16. Like RPL-65 but an order of magnitude faster.

aquarius-chess. Emulator for Aquarius, theoretical Chess Extensions.

basic-65. A free open source BASIC for 65C02/65816 processors. Close to MS compatibility

6502-high-level-assembler. HLA for 65C02 / CX16

x16-basic. Open source unencumbered 65C02 Basic

lc3. Attempt to recreate the low cost colour computer (LC3) originally designed by Sinclair.

cxp-computer. 65816 Based Challenger 'X' P prototype rebuild / emulator.

next-hla-8. High Level Assembler for Spectrum Next.

color-forth-old-next. Color Forth for Spectrum / Next

next-hla-6.5. High Level Assembler for Spectrum Next.

scmp-williamson-machine. An attempt to approximately replicate Ian Williamsons MK14 prototype

next-hla-6. High Level Assembler for Spectrum Next.

next-hla-v1. 16 bit High Level Assembler for Spectrum Next

next-hla-v3-old. 16 bit High Level Assembler for Spectrum Next, design #2

Atomic-Basic-2. Atom style BASIC primarily for Mega65 but 6502 portable

1801Computer. A Home Computer based around the RCA1801

comx35. Remake of COMX-35 1802 Computer

acorn-atom. An emulator, and remake of, the Acorn Atom computer

next-hla. High Level Assembler, Spectrum Next

next-hla-5. High Level Assembler with a Pythoneseque syntax