#BBCMICRO

Mistigris computer artsmistfunk@oldbytes.space
2025-07-11

Mistodon: many years ago, @pixelblip was in possession of a colourful framed poster of some geometrical computing algorithm's output. It was hung proudly above his sofa, and one day for no apparent reason it fell off the wall and was destroyed in splintered wood and broken glass when it crashed into the floor. After 10 years of many false starts and fruitful distractions, this year he finally succeeded at rolling his own reproduction of the doomed poster using the #BBCMicro's Acorn Graphics Extension ROM -- the entire reason he got into making computer art to begin with. (That poster has a lot to answer for!) This piece was included in the new unthemed MIST0625 artpack collection.

The screen is filled with the spiralling outlines of a slowly-shinking box, which starts out drawn large in shades of blue, then rotates slightly as it works its way into the greens, ever decreasing, and so on into yellows, oranges and reds as it dwindles hypnotically away into the centre.
Mistigris computer arts, est. 1994mistfunk.wordpress.com@mistfunk.wordpress.com
2025-07-11

MIST0625/BLIPPYPIXEL-POSTER

Mistigram: many years ago, @blippypixel was in possession of a colourful framed poster of some geometrical computing algorithm’s output. It was hung proudly above his sofa, and one day for no apparent reason it fell off the wall and was destroyed in splintered wood and broken glass when it crashed into the floor. After 10 years of many false starts and fruitful distractions, this year he finally succeeded at rolling his own reproduction of the doomed poster using the #BBCMicro’s Acorn Graphics Extension ROM — the entire reason he got into making computer art to begin with. (That poster has a lot to answer for!) This piece was included in the new unthemed MIST0625 artpack collection.

#algorithm #BBCMicro #blippypixel #MIST0625 #poster

2025-07-11

My treasured Microvitec CUB monitor for my #BBCMicro died after the one-before-last retro computer event.

Whilst I plan to get that repaired (paging my twin brother!), I have sourced a very good condition super-early model. The one with a very light grey phosphor.

It is certainly MUCH better in darker rooms, but still pleased with its performance for such an elderly unit.

Photo of my Cub monitor sitting on top of my BBC Micro. It is showing my Super Star Trek game running.
2025-07-10

It's done! I have just released the Compendium version of #Elite for the #Acorn #Electron.

This massively enhanced version of the original game contains pretty much every feature of #BBCMicro Elite, but on the Electron. Just add 16K of sideways RAM.

Here are the links:

* Play in your browser: 0xc0de6502.github.io/electroni

* More info about the Electron version: elite.bbcelite.com/hacks/elite

* Download links: elite.bbcelite.com/hacks/elite

* All about the Compendium: elite.bbcelite.com/hacks/elite

Right on, Commanders!

#retrocomputing #retrogaming

A Dodo station in the Compendium version of Acorn Electron EliteLave in the Compendium version of Acorn Electron EliteThe Constrictor mission in the Compendium version of Acorn Electron EliteA Thargoid in the Compendium version of Acorn Electron Elite
2025-07-06

Today's addition to #Acorn #Electron #Elite is the energy bomb animation from the Apple II, BBC Master and NES.

In the original Electron version, the energy bomb did little more than beep gently. Now it rages with lightning bolts! That's much better.

#retrogaming #retrocomputing #8bit #bbcmicro

2025-07-05

Important testing.

@0xC0DE6502

#bbcmicro

Electrobots, played on a BBC Master.
2025-07-05

The Compendium version of #Acorn #Electron #Elite now has missions - three of them, in fact.

Here's the briefing for the Constrictor mission, backported from the #BBCMicro; I've also ported the Thargoid plans mission, and the Trumbles from the #C64 and #NES. 🫡

#retrocomputing #retrogaming #8bit

2025-07-04

My new version of #Acorn #Electron #Elite is feature-complete! Now for some testing.

Here's the feature list. It’s big! Big enough that this is effectively a Compendium version of Electron Elite; to sit proudly alongside the #BBCMicro Compendia. 🫡

Not long now!

#retrogaming #retrocomputing #8bit

Feature list for the Compendium version of Acorn Electron Elite
2025-07-04

On the Apple II Lemonade Stand is an iconic game written in Applesoft BASIC. School children across the country were introduced to computers and basic economics with this game.

Did the Beeb have a counterpart BASIC game that every school child was familiar with back in the day?

#retrocomputing #retrogaming #apple2e #apple2 #appleii #bbcmicro #BEEB

Mistigris computer arts, est. 1994mistfunk.wordpress.com@mistfunk.wordpress.com
2025-07-03

MIST0625/BLIPPYPIXEL-GRAF9

Mistigram: this is but one of @blippypixel’s suite of tablet-fingerpainted #BBCMicro high resolution graphics adaptations of actual #graffiti works seen out and about in London recently. (We shared this one first for traffic cone-related reasons.) It was included in the new unthemed MIST0625 artpack collection!

#BBCMicro #blippypixel #graffiti #MIST0625 #trafficCone

Mistigris computer artsmistfunk@oldbytes.space
2025-07-03

Mistodon: this is but one of @pixelblip 's suite of tablet-fingerpainted #BBCMicro high resolution graphics adaptations of actual #graffiti works seen out and about in London recently. (We shared this one first for traffic cone-related reasons.) It was included in the new unthemed MIST0625 artpack collection!

For the public's protection, a corner wall at a crosswalk, covered in graffiti, has been cordoned off behind three stripey traffic cones.
2025-07-03

It's #Thargoids Thursday in the enhanced version of #Acorn #Electron #Elite.

Here's me misjumping into witchspace and being ambushed by Thargoid motherships and their Thargon drones.

Electron commanders can now join in the bug-hunt - at last!

(I'm hoping to release this in the next couple of weeks... Coming soon: the ship hangar, missions and energy bombs.)

#retrogaming #retrocomputing #bbcmicro #8bit

2025-07-02

Such a great machine for interactive fiction. Also, Level 9 - I never got to play these at the time.

#bbcmicro #bbcmaster #gotek

BBC Master running Lords Of Time from the Time And Magic Trilogy. (Image updated, this time text is in focus)
2025-07-02

40 years ago this month:
The cover of…
COMPUTER & VIDEO GAMES (C&VG)
July 1985
Only 95p
#Commodore64 #C64 #Amstrad #ZXSpectrum #BBCmicro #Atari

FREEZE64.com
#PassionForTheCommodore64

2025-07-02

Enhanced #Elite on the #Acorn #Electron now has 31 different ship types (compared to just 11 in the original).

Here's a little clip showing an encounter with a Krait and a Mamba on the way to the sun.

Coming soon... Thargoids!

#retrogaming #retrocomputing #bbcmicro #8bit

Mistigris computer artsmistfunk@oldbytes.space
2025-07-01

Mistodon: this summer @pixelblip has been going out into public spaces in order to practice his computer art making, tablet-fingerpainting #BBCMicro reproductions of #graffiti pieces he finds thrown up on walls. Many of these sketches are included in the new, unthemed MIST0625 artpack collection, and here are a sampling of them!

A 3x3 grid displays square thumbnail images of graffiti logos thrown up on walls
Mistigris computer arts, est. 1994mistfunk.wordpress.com@mistfunk.wordpress.com
2025-07-01

MIST0625 graffiti mosaic

Mistigram: this summer @blippypixel has been going out into public spaces in order to practice his computer art making, tablet-fingerpainting #BBCMicro reproductions of #graffiti pieces he finds thrown up on walls. Many of these sketches are included in the new, unthemed MIST0624 artpack collection, and here are a sampling of them!

#BBCMicro #blippypixel #graffiti #MIST0625

2025-07-01

IS BASIC from the is the foremost advanced dialects for . But it is very(!) slow. The "Creative Computing Benchmark" took nearly 5 minutes to run (comparable to the and the Model 100) but produced excellent results: "accuracy" is quite good (comparable with ) and "random" is the best of all computers measured in the contest from 1984:

2025-06-30

Right now I am writing a short dialect history. Today I arrived in Great Britain's BASIC systems. Looking through different benchmarks I found the one from David Ahl (printed in "Creative Computing" 1983/84) and tested on dozends of mini computers, super computers, mainframes and home computers ... but not on the . So, here you are: The CPC with Locomotive BASIC 1.1 on a Europien CPC (50Hz) is one of the best (only topped by the ):

2025-06-24

I'm pretty happy with how this cleaned up. Could do with a final going over (especially the keys when my key puller turns up with my other stuff) but a big improvement on how it arrived 😍

#bbc #bbcmicro #bbcmaster #acorn

My recent BBC Master 128 acquisition, cleaned up and working.

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