DrMattRegan

17.5K subscribers
12:15
CPU Design Principles - First steps towards a conventional CPU design.
DrMattRegan
6.6K views • 2 weeks ago
25:18
Commodore 64 from Scratch: Raster Generator.
DrMattRegan
8.9K views • 1 month ago
19:38
Commodore 64 from Scratch: CPU Design and Build.
DrMattRegan
42K views • 2 months ago
19:54
Breaking Enigma - Welchman Diagonal board.
DrMattRegan
3.6K views • 3 months ago
20:02
Breaking Enigma - How WWII’s Greatest Codebreaker Worked
DrMattRegan
19K views • 4 months ago
19:42
Build an Enigma using an EPROM.
DrMattRegan
19K views • 4 months ago
15:19
VIC-20 Bitmapped Graphics and Noise
DrMattRegan
4.5K views • 5 months ago
21:58
ZX Spectrum Turing Edition - Memory
DrMattRegan
8.2K views • 5 months ago
14:02
ZX Spectrum - Turing Edition
DrMattRegan
6.6K views • 6 months ago
11:43
VIC 20 build. Sound
DrMattRegan
3.7K views • 7 months ago
15:34
VIC 20 build. Colour
DrMattRegan
6.6K views • 7 months ago
17:01
VIC 20 build. Monochrome video output.
DrMattRegan
7.8K views • 8 months ago
19:54
VIC 20 build. Raster generator HSYNC and VSYNC
DrMattRegan
6.9K views • 8 months ago
16:39
VIC-20 Build from a breadboard 6502
DrMattRegan
36K views • 8 months ago
14:50
VGA ZX Spectrum - Schematic Part 2
DrMattRegan
2.9K views • 9 months ago
14:18
VGA ZX Spectrum - Schematic
DrMattRegan
7.6K views • 10 months ago
14:09
TTL Apple 2 computer. ALU and Status
DrMattRegan
4.7K views • 10 months ago
13:40
Switches to CPUs: Minutes counter
DrMattRegan
1.3K views • 11 months ago
8:18
VGA ZX Spectrum - Testing
DrMattRegan
4.3K views • 11 months ago
11:06
Switches to CPUs: Ripple Counter
DrMattRegan
1.5K views • 1 year ago
12:47
VGA ZX Spectrum - No ULA, No FPGAs
DrMattRegan
14K views • 1 year ago
11:41
Switches to CPUs: Flip-Flops1
DrMattRegan
1.2K views • 1 year ago
7:58
Switches to CPUs: Wired OR gate
DrMattRegan
977 views • 1 year ago
8:07
Switches to CPUs: Set Reset Latch
DrMattRegan
1.6K views • 1 year ago
7:25
Switches to CPUs: Relay based latches
DrMattRegan
1.6K views • 1 year ago
8:55
Switches to CPUs: Relay based logic
DrMattRegan
2.4K views • 1 year ago
12:53
Switches to CPUs: 2 Input Gates
DrMattRegan
1.3K views • 1 year ago
10:35
Digital Logic Explained
DrMattRegan
3.8K views • 1 year ago
13:31
ZX Spectrum DRAM timing explained.
DrMattRegan
6.9K views • 1 year ago
19:44
ZX Spectrum build video circuit.
DrMattRegan
14K views • 1 year ago
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