Robert-van-Engelen

followers

following

stars

@Genivia

NYC

https://www.linkedin.com/in/robertvanengelen/

@vEngelenRobert

Dr. Robert van Engelen's repositories

tinylisp

Lisp in 99 lines of C and how to write one yourself. Includes 20 Lisp primitives, garbage collection and REPL. Includes tail-call optimized versions for speed and reduced memory use.

Language:CBSD-3-Clause786 11 11

lisp

A mini Lisp in 1k lines of C with garbage collector, explained. Includes over 40 built-in Lisp primitives, floating point, strings, closures with lexical scope, macros, proper tail recursion, exceptions, execution tracing, file loading, a mark-sweep/compacting garbage collector and REPL.

Language:CBSD-3-Clause65 4 6

lisp-cheney

A mini Lisp in 1k lines of C with Cheney's copying garbage collector, explained. Includes over 40 built-in Lisp primitives, floating point, strings, closures with lexical scope, macros, proper tail recursion, exceptions, execution tracing, file loading, a copying garbage collector and REPL.

Language:CBSD-3-Clause31 30

Forth500

A complete Forth Standard system for the SHARP PC-E500(S)

Language:AssemblyBSD-3-Clause24 5 1

Forth850

A fast Forth Standard system written in Z80 assembly for SHARP PC-G850 pocket computers

Language:AssemblyBSD-3-Clause20 40

lua-to-lisp

A lightweight Lua to Lisp transpiler. Translates Lua 5.3 code to a Lisp dialect.

Language:C++BSD-3-Clause17 2 1

FastGlobbing

Faster and safer algorithms for string matching with wildcards, globs, and gitignore-style globs

Language:CNOASSERTION11 2 1

Enigma

A historically accurate Enigma machine in your pocket to encode and decode secret messages

Language:BASICBSD-3-Clause6 20

RPN

Powerful RPN calculators with complex arithmetic for SHARP pocket computers

Language:BASICBSD-3-Clause4 30

119-Practical-Programs-for-the-TRS-80-Pocket-Computer

All 119 programs with wav files to load in your TRS-80 PC-1 and Sharp PC-1211. Making it easy to load and merge multiple programs and to create program collections.

Language:BASIC3 20

Tanh-Sinh

Optimized Tanh-Sinh, Sinh-Sinh and Exp-Sinh quadratures with documented improvements

Language:CBSD-3-Clause3 30

MultiPC

Switch between ten BASIC programs residing simultaneously in memory on your SHARP pocket computer

Language:AssemblyBSD-3-Clause2 20

PocketAI

A self-learning AI strategy game: play against your pocket computer's machine learning algorithm

Language:BASICBSD-3-Clause2 30

Prolly

MERGEd programs rotator for SHARP pocket computers

Language:AssemblyBSD-3-Clause2 20

Husky

🐺 Husky is a lazy functional language similar to Haskell, but with a more conventional syntax

Language:PrologGPL-2.0100

xAce

A Jupiter Ace Emulator

Language:CGPL-2.01 10

SC61860-Instruction-Set

Documentation for the SC61860 (aka ESR-H) CPU

CC0-1.0010