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epooch

Specializing in Apple II and Mac tricks

San Diego, California
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110 Followers
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epooch
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This user joined on 03/15/2014.

Things I've Built

AII-SPI-DSK

Apple II USB/SPI Disk II emulator for Mac OS X

12.6k
39
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PERSEUS-9 is a die-cast aluminum housing mobile computer having dual 6502 CPU, 48 keys and 40 x 7 LED character display.
Project Owner Contributor

PERSEUS-9 homemade mobile 6502 computer

Mitsuru YamadaMitsuru Yamada

7.4k
462
12
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A real-time programmable cartridge for the Commodore 64
Project Owner Contributor

C64 Flash Cart

Stian SorengStian Soreng

6.4k
42
14
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An RS232C serial terminal using MC6802 & LED dot matrix display modules
Project Owner Contributor

6802 Serial Terminal

Mitsuru YamadaMitsuru Yamada

1.6k
8
15
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Using Nixie tubes and 10 TTL/CMOS standard logics, homemade digital clock has been running continuously for three years
Project Owner Contributor

Nixie Clock by TTL/CMOS

Mitsuru YamadaMitsuru Yamada

840
2
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Nintoaster Done Right
Project Owner Contributor

Project Nintoaster

osgeldosgeld

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Mitsuru Yamada wrote 07/31/2022 at 01:20 • point

Thank you for liking my #Nixie Clock by TTL/CMOS ! This has been in continuous use in my home room for 5 years since I built it myself. It is especially convenient and beautiful at night.

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Mitsuru Yamada wrote 07/30/2022 at 04:26 • point

Thank you for liking my #PERSEUS-9 homemade mobile 6502 computer !

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Mitsuru Yamada wrote 03/19/2022 at 13:18 • point

Thank you for liking and following my #6802 Serial Terminal ! Here is a YouTube video of a homemade interpreter operating on this terminal. Please turn on the subtitles. https://www.youtube.com/watch?v=ImJoRcZ9xC8&t=84s

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Mitsuru Yamada wrote 04/22/2021 at 07:02 • point

Thank you for following me. I was using the 6502 assembler on APPLE2e back in 1983.

  Are you sure? yes | no

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