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Hardware Restatements

My restatements of hardware specifications; collated and compressed from various other sources.

• The ZX80 and ZX81
• The VIC 6560
• Amstrad CPC Timing
• Apple GCR disk encoding
• Apple II Analogue Inputs
• Apple IIe Memory Paging
• Composite Video
• The Mockingboard

Implementations

• Porting Guide, provided as much to keep me honest on the claim of portability as anything else
• The 6502