To do — Summary

This is a quick todo list.

For extended commentary, see issues.

Open

Add a flag for bank-switching to the ~zero-page
Remove run-scripts and add the ability to run ./cpu.js and ./assembler.js directly -- cf. #1
[fix] (cpu) Make single-stepping work with simulated keypad

[fix] (cpu) Execute JMP $FF on startup / Implement ROM — see #2
(assembler) Return pure machine code when printing to stdout (and not in debug mode)
(assembler) Validate labels
(assembler) Extract debugging to its own module
(cpu) Consider adding a VIP-style keypad-based machine code monitor
(cpu) Add a mode that prints the display as text, but still animates
(cpu) Allow running pre-compiled machine code
(cpu) DRY out addition and subtraction
Extended system (secret bonus operations)
(research) Review CHIP-8
- read about the spec / ISA
- read these, and add them to the bibliography:
  - Steve Losh: https://stevelosh.com/blog/2016/12/chip8-input/
  - https://tonisagrista.com/blog/2021/chip8-spec/