Controlling an AKI Teletypesetter Paper Tape Punch from a Raspberry Pi microcontroller. Vintage punched paper tape project.
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Heathkit H8 Bubble Memory Board
Bubble Memory using the 7110AZ one megabit bubble memory device for the Heathkit H8 Computer, including the ability to read and write bubble memory as disks, and boot from bubble memory devices.
Read More16 Megabytes of RAM in a Heathkit H8 Vintage Computer
Designing an 8 megabyte RAM board for the Heathkit H8 Vintage Computer, using memory paging to map the 8MB memory space into 64KB of CPU address space. Uses AS6C4008 RAM chips or 39SF040 flash chips. Includes Ramdisk driver for Heathkit HDOS.
Read MoreDesigning a DRAM board for the Heathkit H8 Computer using the Intel D8203 DRAM controller
I develop my first DRAM project, a DRAM memory board for the Heathkit H8 computer, using the Intel D8203 DRAM controller IC.
Read MoreBlinkenlights for the Heathkit H8 Computer
Blinkenlights board for the Heathkit H8 computer, also a convenient place to connect logic analyzer probes to the H8.
Read MoreAn 8085 CPU Board for the Heathkit H8 Computer
An 8085 CPU Board for the Heathkit H8 Computer, with Schematics, Gerbers, and Design information.
Read MoreNo Vinculum? No problem a pi-based Vinculum emulator for my Heathkit H8 computer
Emulating a Vinculum VDIP1 IC using a raspberry pi, to communicate with a Heathkit H8 Computer.
Read MoreSpeech Synthesizer for the Heathkit H8 Computer
In this video, I try out a newly-received H8 computer and build a speech synthesizer for it using the SP0256A-AL2 IC: My new H8 Computer A fellow member of SEBHC, Glenn, hooked me up with a good deal on an H8 starter system. It was actually exactly what I was looking for — an H8 …
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