2020-05-27 20:37:23 +00:00
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.
Current references:
- [6502 instruction set ](https://www.masswerk.at/6502/6502_instruction_set.html )
- [6502 memory test ](http://www.willegal.net/appleii/6502mem.htm )
- [6502 instructions description with undocumented commands ](http://www.zimmers.net/anonftp/pub/cbm/documents/chipdata/64doc )
2020-05-28 03:19:43 +00:00
- [a rust implementation ](https://github.com/alexander-akhmetov/mos6502 )
2020-05-28 04:08:30 +00:00
- [MOS hardware manual ](http://bytecollector.com/archive/misc/6500-10A_MCS6500hwMan_Jan76.pdf )
- [6502 registers ](http://www.obelisk.me.uk/6502/registers.html )