9 lines
719 B
Markdown
9 lines
719 B
Markdown
After building [chippy](https://github.com/bradford-hamilton/chippy), I wanted finding something a little more challenging. I really enjoyed it so I'm going to give an Apple 1 computer a shot.
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Current references:
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- [6502 instruction set](https://www.masswerk.at/6502/6502_instruction_set.html)
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- [6502 memory test](http://www.willegal.net/appleii/6502mem.htm)
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- [6502 instructions description with undocumented commands](http://www.zimmers.net/anonftp/pub/cbm/documents/chipdata/64doc)
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- [a rust implementation](https://github.com/alexander-akhmetov/mos6502)
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- [MOS hardware manual](http://bytecollector.com/archive/misc/6500-10A_MCS6500hwMan_Jan76.pdf)
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- [6502 registers](http://www.obelisk.me.uk/6502/registers.html) |