8-Bit Retro Journal

MS-DOS on a Sinclair QL: Games and Productivity SW -

Amiga vs Mac vs Atari vs QL: Battle for the Best GUI of the 80's -

Multitasking in the 80's Part 3 - Amiga vs Sinclair QL: two preemptive kernels

Q68 - Sinclair QL's "Spectrum Next" Board: an FPGA QL clone.

Multitasking in the 80's Part 4 - Amiga vs Sinclair QL: was Linus Torvalds right about the Amiga?

100MB Floppy from the 90's: Parallel Iomega Zip 100

FPGA ULA for ZX Spectrum: Will it Finally Fix It?

Amiga Running Natively on 1984 Sinclair QL - "Kickstart ROM Hack" Does it Work? Did it Kill my QL?

TRS-80 Pocket Computer: Online Software Library -

Yes, the Sinclair QL had a GUI, and it was Spectacular!

Concurrent DOS: Install & Use Guide for early 80s Multitasking OS -

The First PC Emulator on an Amiga: MS-DOS on Transformer (1985) -

#MARCHintosh

2023 Summer Fun: Upcoming Projects That I have Planned!

Quick Clip: Was Spectrum the Perfect Kids Computer, Why Did it Not Sell in US?

My 68K Mac Emulating an Amiga with MacUAE is Spectacular...

Quick Clip:

Quick Clip: 8-Bit vs 16-Bit, What's the Difference?

Cambridge Z88: Disastrous LCD Fix, or Was It?

Multitasking in the 80's Part 1 - Mac vs Sinclair QL: cooperative vs preemptive

Multitasking MS-DOS on 1984 Sinclair QL: Can It Run Two Copies in Parallel?

Unix on a 90's Mac: Cron Manager, a Utility I Wrote to Understand Mac OS Kernel Better

Quick Clip: 80's Networking - QL to Speccy LAN @100 kbits/s

Emulators on a 68K Mac: Insignia SoftWindows & Q-emulator -

Three Year Anniversary Special: in Search of 1980 US Sinclair Headquarters

ZXSimulator on the Web: ZX81 emulator inside Sinclair QL emulator inside DOS emulator inside Browser