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Home-brew Intel 8008 single board computer with SCELBAL BASIC interpreter in EPROM
A STCmicro STC15W4K32S4 series micro controller turns an IBM Wheelwriter Electronic Typewriter into a teletype-like device.
Vintage General Instrument Speech Synthesizer CTS256 with SP0256
Home-brew Intel 8080 Single Board Computer with Altair BASIC Interpreter
"Practical Electronics" magazine article on building "Champ" 4040 microcomputer
A simple Home-brew Intel 8048 Single Board Computer
Uses an IDT7134 Dual Port RAM to emulate a 2732 EPROM