Setting up addresses and data bytes on dip switches, using another computer to generate a 50ms programming pulse to burn a UV EPROM to make my Z80 based (wire-wrapped!) serial printer buffer hardware work. Way too long ago. 😎
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Setting up addresses and data bytes on dip switches, using another computer to generate a 50ms programming pulse to burn a UV EPROM to make my Z80 based (wire-wrapped!) serial printer buffer hardware work. Way too long ago. 😎