cardiograph-computer/2023-08-16--dev-notes.md

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# Dev notes — 2023-08-16
## Goals for today
- [x] Finish implementing *ADDR
- [x] Rename =constants to #constants
- [ ] ? Bank switching
- [>] Notes re: ROM and/or tape loader
- [x] CPU updates
- [x] Rename to CPU
- [x] Implement single-stepping
- [x] Implement keypad input
- [-] Look at KIM-1 and VIP buttons for memory editing
- [x] Rename to 'Cardiograph Mark I' (a 'Harvard Mark I' reference, plus a dumb drawing joke)
- Programming ideas:
- Draw dot at (x, y)
- Move dot around display using keypad
- simple LOGO
## Misc. earlier notes
- make sth that can run on phone!
- ? rename repository