Commit Graph

9 Commits

Author SHA1 Message Date
Kelvin Sherlock
8fa8d8d1fa move modem q variables to the direct page, adjust CDA hexdump to show most recent 16*8 bytes. 2022-01-08 22:26:34 -05:00
Kelvin Sherlock
e1639db6e4 cda - display SCC registers. 2021-12-05 22:47:40 -05:00
Kelvin Sherlock
0d64af63d2 move direct page so it's accessible to CDA
CDA shows direct page variables
move SCC setup to be table-based
esc c reset support.
2021-10-25 13:17:47 -04:00
Kelvin Sherlock
77ec62a091 at 2.6mhz, 9600baud, I was experiencing lost characters during line scroll or screen clear. To compensate, replace modem polling with asynchronous/interrupt-based code. Up to 256 bytes of modem data can be buffered.
Also, enable modem, vt100 as default

Also, erase screen before switching to 80-column mode to prevent unsightly flashes.
2021-10-24 20:13:06 -04:00
Kelvin Sherlock
f13947a9c2 reformat scc magic constants 2021-10-17 19:33:28 -04:00
Kelvin Sherlock
892aed32f4 commentary. 2021-10-17 16:51:41 -04:00
Kelvin Sherlock
6abf2574e3 fixes. 2021-09-21 22:35:33 -04:00
Kelvin Sherlock
dfdf608018 more code 2021-09-20 22:45:02 -04:00
Kelvin Sherlock
9c526bd762 more stuff 2021-09-19 18:49:29 -04:00