gfaraday/chibi-pc09

forked from amberisvibin/chibi-pc09

Files

History

Amber 2a3732ce6a chore: remove old docs, clean up font stuff

2024-11-22 09:42:05 -05:00

..

74ls612.txt

mmu info

2024-10-24 07:43:39 -04:00

links.txt

set up serial port, new link

2024-10-23 14:36:09 -04:00

prototype-1-specs.md

start working on boot code, move things around

2024-11-21 10:40:59 -05:00

README.MD

rename/edit docs and remove old scans

2024-10-22 10:23:21 -04:00

tech-spec.md

rename/edit docs and remove old scans

2024-10-22 10:23:21 -04:00

timing.html

new datasheets, some vga stuff

2024-10-22 10:13:18 -04:00

vga_ram.txt

new datasheets, some vga stuff

2024-10-22 10:13:18 -04:00

video_timing.txt

vga upd7220

2023-07-14 20:40:08 -04:00

README.MD

Docs

File descriptions:

links.txt contains useful links i would like to keep
6809-sn74ls612_timing.md contains notes on the mmu and cpu interface
tech-spec.md contains basic info on layout of system (outdated)
timing.html contains info on vga timing pulled from https://martin.hinner.info/vga/timing.html
vga_ram.txt contains notes on ram size for the vga card
video_timing.txt contains output from the python script linked in the first entry of links.txt. it has some timing settings for the upd72020 for different resolutions