Stephen Usher

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Quantum Leap demo by SMFX & Noice (No sound)
18 views | 2024-05-29
Fixing the daemon Mac IIci
77 views | 2023-06-26
Atari STFM + TF536 CPU/OS Switching Demonstration
294 views | 2021-06-26
ZX81 at 40 rolling demo
134 views | 2021-06-26
ZX81 @ 40: The beginning
36 views | 2021-06-26
Just plain odd
34 views | 2021-06-26
Elite: Dangerous, Geological Survey 23B: Strange audio from data point.
31 views | 2021-06-26
Glitchy graphics
9 views | 2021-06-26
Demonstration of dual CPU switcher and dual TOS ROM board.
87 views | 2021-06-26
Quick demonstration of dual cpu/switching board with TF536 accelerator
280 views | 2021-06-26
Comet 2020 07 12: Weather camera, Dept. of Earth Sciences, Oxford University.
20 views | 2021-06-26
Computer Museum: Scanned in listing; Skippit
32 views | 2020-06-26
Zarch on a 200% overclocked Acorn A4000
135 views | 2020-06-26
A4000 video corruption
16 views | 2020-06-26
7 March 2020
12 views | 2020-06-26
Running applications from a LocalTalk server.
169 views | 2020-06-26
Demo submitted to Sinclair QL World in 1988.
2,033 views | 2020-06-26
QL "Bed Apple" proof of concept test, now with music (sort of)
70 views | 2020-06-26
New test of Sinclair QL video encoding/decoding.
284 views | 2020-06-26
Reduced Rez: Super Gold Card
41 views | 2020-06-26
Reduced Rez: Trump Card
27 views | 2020-06-26
Full screen now!
62 views | 2020-06-26
Now with a disk buffer QL + Super Gold Card)
103 views | 2020-06-26
Test 3
24 views | 2020-06-26
Test2 With a more appropriate test video
21 views | 2020-06-26
First try of QL video codec/player
39 views | 2020-06-26
Sinclair QL + Super Gold Card clone HD virtual floppy format fail: flashfloppy
151 views | 2020-06-26
Sinclair QL + Super Gold Card clone format fail Flashfloppy
101 views | 2020-06-26
Loading “The Lost Pharaoh” onto a Sinclair QL via vDriveQL
148 views | 2020-06-26
1 October 2019
7 views | 2020-06-26

Stephen Usher

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