Commit Graph

4 Commits

Author SHA1 Message Date
Zane Kaminski
7ff514a26c Fix snow on screen
Previous commit had "snow" in 80-col mode when updating display. Put back command timing to fix problem. Kept PHI0 read gating depending on EN80 and data output gating
2020-09-16 20:20:16 -04:00
Zane Kaminski
8eb7ead8ee Improve power consumption
Gated RAM access during PHI0, squeezed video access and MPU access together, gated data bus output buffer OE to only output at end of PHI0
2020-09-16 19:49:18 -04:00
Zane Kaminski
91544eb60d Working on MAX V 2020-09-09 16:35:14 -04:00
Zane Kaminski
0dbffb8b49 Add GW4203B files 2020-07-25 04:37:15 -04:00