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Boyd Calculator with CDP1805 CPU and Seiko 80C49 printer

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Tek4/COSMAC-Boyd-Calculator

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COSMAC-Boyd-Calculator

Boyd Calculator with CDP1805 CPU and Seiko 80C49 printer

Files:

Seiko-80C49.asm

Listing of 80C49 CPU with comments

pinout-notes.md

Describes 80C49 pinouts, as used in the Boyd Calculator.

register-usage.md

Describes 80C49 internal register and RAM usage.

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Boyd Calculator with CDP1805 CPU and Seiko 80C49 printer

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