Instrumented debugger

[robmcmullen]

• save snapshots of memory (& ANTIC, processor registers/flags, etc) at watchpoints (like breakpoints, except no break)
• slider or some way of quickly stepping back and forth among the watchpoints, displaying screen

[robmcmullen]

6502 cpu simulators:

• https://github.com/docmarionum1/py65emu
• https://github.com/mnaberez/py65

[robmcmullen]

Something like this is exactly what I was thinking: http://www.wsxyz.net/sim65/

[robmcmullen]

Here is a pretty simple simulator: https://github.com/DavidBuchanan314/6502-emu Here is a clean one but doesn't have cycle counting: https://github.com/haldean/x6502