0xC0DE

0xc0de.bsky.social

02 August 2026 10:23

🔊 Release v1.0 of Pyjamarama for Acorn Electron 48K (converted from ZX Spectrum 48K). Best experience is on a real Electron (with 16K SWRAM) or in my Electroniq emulator. ☕ Buy me a coffee if you like my work ko-fi.com/0xc0de 🕹️ More info and tape/disk images on github.com/0xC0DE6502/p...

Colin Hoad

colinhoad.com

07 July 2026 20:22

Just had one of those 6502 breakthroughs... the carry flag powers the two's complement of 6502 ALU subtraction (which is really addition) but at the same time, multi-byte operations can use the carry flag to offset the need for the +1 step of two's complement when there's been a preceding borrow!

Kevin Edwards ( Retro game developer )

kevedwardsretro.bsky.social

30 June 2026 20:14

Please watch this truly fabulous video featuring Chris Turner as he talks about his time at Acorn Computers. The origins of BBC MICRO I/O memory page names FRED, JIM and SHEILA are also revealed. www.youtube.com/watch?v=itGd...

Colin Hoad

colinhoad.com

30 June 2026 09:26

New 6502 video has just gone up! You can watch it here: youtu.be/_LK6oUQkKQ8

Mark Moxon

markmoxon.bsky.social

21 June 2026 16:13

Two-player #BBCMicro Elite will be a deep-space dogfight game The rest of Elite wouldn’t be that exciting with two players, so I’m sticking to the core combat experience When you fire it up, you can choose what kind of contest you want Here's the all-new config screen 🚀 Game on! #retrocomputing