15 Commits

Author	SHA1	Message	Date
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	26ceb7aa50	start of a CDA to control vt100 parameters.	2021-10-23 12:25:20 -04:00
Kelvin Sherlock	31394e84c4	backspace in column 0 was falling through to tab.	2021-10-03 16:09:39 -04:00
Kelvin Sherlock	6c8da61822	^G beep support. uses ensoniq to match the vt100 beep.	2021-10-03 16:09:20 -04:00
Kelvin Sherlock	63cac578bd	vt52 might be more or less complete now.	2021-09-24 21:52:42 -04:00
Kelvin Sherlock	73722a2c02	enable cursor, some fixes	2021-09-23 23:43:25 -04:00
Kelvin Sherlock	1b2ac595d7	fixes	2021-09-23 17:16:10 -04:00
Kelvin Sherlock	e9e969a56b	tab/keypad fixes	2021-09-21 23:40:22 -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
Kelvin Sherlock	6e0de284e0	more vt100 code ... to handle DECAWM mode, bit 7 of x ($80 + 79) indicates a wrap is imminent, as opposed to just being in column 79. backspace, etc will drop back to column 78 (based on testing).	2021-09-17 19:50:56 -04:00
Kelvin Sherlock	073813c199	more updates.	2021-09-05 17:04:52 -04:00
Kelvin Sherlock	492a3bfbec	adding everything in progress, regardless of state.	2021-09-04 17:52:35 -04:00