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modula-2 compilers on cp/m

is subleq the right choice for a vm?

xccp: a shell extension for cp/m

epex: an environment extension for cp/m

file comparison utilities on cp/m

80 columns in software on the commodore vic-20

breakout style games on cp/m

64 column text mode on the commodore vic-20

hamurabi and similar games on cp/m

word processors on the commodore vic-20

getting the address of basic variables on the vic-20

saving and loading memory on the vic-20

advanced use of .lbr files on cp/m

working with .lbr files on cp/m

basic line storage on the vic-20

programming in assembly with vicmon on the vic-20

storing machine code in rem statements on the vic-20

re-execute programs in memory on cp/m

visualizing zero page on the commodore vic-20

code and data in display memory on the vic-20

i love ed on cp/m

double-width c64 style font on the commodore vic-20

the pilot programming language on cp/m

walnut creek cd: c64 images

walnut creek cd: .rle images

image viewers on cp/m

terminal programs for bbsing on the commodore vic-20

subleq on the commodore vic-20

subleq - a one instruction set computer (oisc)

home computers: 100 icons that defined a digital generation

the mouse programming language on cp/m

sweet 16 (the 6502 dream machine) ported to the vic-20

position independent code (6502) on the commodore vic-20

adding basic stubs to assembly language on the commodore vic-20

hand assembling to machine code on the commodore vic-20

6502 machine language tables and aids

tokenize/de-tokenize commodore basic programs using petcat

changing screen dimensions on the commodore vic-20

moving the picture origin on the commodore vic-20

dabar: a hebrew vocabulary drill system on cp/m

spreadsheets on the commodore vic-20

40 columns in basic on the commodore vic-20

backgammon: the peelgrunt game of gammon iv on cp/m

dir alternatives on cp/m

mission: impossible on cp/m

hunt the wumpus on cp/m

cp/m standard console control characters

transferring files to and from cp/m .d71 disk images using ctools

emulating a cp/m system with z80pack

instrument flight simulator on cp/m

interactive file managers on cp/m

felix animation system on cp/m

compression and archiving on cp/m

text viewers on cp/m

write hand man - cp/m's answer to sidekick

benchmarking basic on vintage computers

introducing ornament a tcl template module

advent of code 2018: 25 days, 25 languages

what the dormouse said by john markoff

how to make thunderbird feel like geary

beware of immutable lists for f# parallel processing

rendering racket package scribblings on github using gh-pages

programmable character sets: a simple alternative to bitmap displays

adding a basic stub to a vic-20 assembly language program

creating a tty simulator in assembly language on the vic-20

bbs ads: getting the word out

beginning assembly programming on the commodore vic-20

using c-kermit to exchange files with telnet bbs's

connecting to a remote serial port over tcp/ip

using netcat to create ad hoc links between applications or machines

if only borland had stuck with turbo modula-2 for cp/m

turbo pascal: a great choice for programming under cp/m

xdgbasedir: a tcl module to access the xdg base directory specification

compiling a tcl script into an executable

floppy days: a new vintage computing podcast

using dynamically generated header files with cmake

embedding an sdl surface in a tk window

refactoring: arm yourself in the war against useless comments

dealing sympathetically with legacy code

pisceans and october babies more likely to become poets. scraping wikipedia reveals all

does when you were born affect your chance of becoming a nobel laureate? scraping wikipedia to find out

improving the related_posts feature of jekyll

mida - a microdata parser/extractor library for ruby

a jekyll plugin to display ratings as star images

the national museum of computing at bletchley park

xace is back in active development and looking for contributors

introducing textpix v0.1 - a program to convert an image into a character set and text mode screen data

getting colour ansi emulation to work properly when connecting to a bbs with telnet under linux

setting up a beowulf cluster using open mpi on linux

my top 10 classic text mode bsd games

running 4k fortran on a dec pdp-8

a quickstart guide to editing paper tape with the symbolic tape editor on the dec pdp-8

electronic brains: stories from the dawn of the computer age by mike hally

emulating a dec pdp-8 with simh

improving the standard subleq oisc (one instruction set computer) architecture

connecting a parallel printer to a modern linux machine using a logilink usb to parallel cable, d-sub 25pin

an introduction to corewar

the smallest communication program in the world?

hello, world! in subleq assembly

an introduction to test-driven development

the subleq urisc (ultimate risc) / oisc (one instruction set computer) architecture

xace - a jupiter ace emulator for unix (patched to correct garbled display)

the mythical man-month: essays on software engineering by frederick p. brooks, jr.

bouncing babies

chinese man spotted on tissue

my top 10 commodore 64 demos

beneath a steel sky, my favourite graphical adventure game

how to file good bug reports

using scummvm to play classic adventure games

writing my first program to toggle in to the imsai 8080

using the latest z80pack, version 1.17, to emulate an altair 8800 or imsai 8080 using the new graphical frontpanel

is this steamer really not to be used by girls?

using dosbox to run dos games and applications

installing the hi-tech z80 c compiler for cp/m

installing zde 1.6, a programmers editor for cp/m

setting up z80pack to create an emulated cp/m system

pdp-8 in 'three days of the condor'

fundamentals of operating systems by a.m. lister - second edition

how to share an ssl certificate and still use cookies

is cobol really understandable after 14 years?