2023-08-31 - Add "features to add" section (copied from apple notes)

2023-09-03 23:12:27 -07:00 · 2023-09-03 23:12:27 -07:00 · 1d3f35a363
parent 13a2562046
commit 1d3f35a363
1 changed files with 14 additions and 1 deletions
--- a/2023-08-31--dev-notes.md
+++ b/2023-08-31--dev-notes.md
@ -148,3 +148,16 @@ but mayber the second is easier to quickly read off of an LED display?

 → so i could just have a ROM
 → or maybe two possible configurations? because sth more Cosmac-like or Big Iron-like would be fun too
+
+## From apple notes -- "features to add / extended system"
+
+- convenience instructions
+  - mul
+  - div
+  - ? rol ror
+- ? return stack
+- interrupt
+- bank switching
+- peripherals
+  - keypad with DMA for entering programs
+  - ?? printer