cardiograph-computer/notes/2023-08-17--dev-notes.md

16 lines
516 B
Markdown
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# Dev notes — 2023-08-17
## Goals for today
- [ ] *ADDR - Add relative offsets - `*ADDR +1`, `$ADDR -2`
- [ ] ? Add keypad visualization to simulator
1. Display qwerty-to-VIP mapping for reference
2. Highlight the most recent keypress on there
- [ ] Notes re: ROM and/or tape loader
- Programming ideas:
- Keypad display
1. Light pixel corresponding to most recent keypress
2. Display character corresponging to most recent keypress
- Draw dot at (x, y)
- Move dot around display using keypad