27 Commits

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Author	SHA1	Message	Date
Kelvin Sherlock	45aea0293f	arrows, screen erasing, region fixes	2021-09-25 21:27:48 -04:00
Kelvin Sherlock	7fbd54e791	csi wasn't resetting state at the end.	2021-09-25 13:57:27 -04:00
Kelvin Sherlock	121673badb	bug fixes.	2021-09-25 11:05:06 -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	d97b32a699	--ctrl, --upper, --lower, --digit flags.	2021-09-19 18:49:52 -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	42bef68d80	tab logic was off by one at the end.	2021-09-08 23:34:27 -04:00
Kelvin Sherlock	073813c199	more updates.	2021-09-05 17:04:52 -04:00
Kelvin Sherlock	1eaaf3aaaf	more csi stuff	2021-09-04 20:27:42 -04:00
Kelvin Sherlock	492a3bfbec	adding everything in progress, regardless of state.	2021-09-04 17:52:35 -04:00
Kelvin Sherlock	dbda9761c5	full keypad support	2021-04-19 16:46:01 -04:00
Kelvin Sherlock	4823852c6b	use 1-sec interrupt to flash the cursor.	2021-04-16 19:00:43 -04:00
Kelvin Sherlock	0285afc299	hook up the modem i/o.	2021-04-15 23:02:43 -04:00
Kelvin Sherlock	3eff019871	modem read/write/init code.	2021-04-14 22:54:07 -04:00
Kelvin Sherlock	874929a085	use the power of external constants to generate a block count.	2021-04-14 22:53:46 -04:00
Kelvin Sherlock	f458f27860	cursor WIP	2021-04-06 23:44:25 -04:00
Kelvin Sherlock	bbadb81a73	differentiate arrow keys vs control codes ... in general, use 8-bit m/x.	2021-04-06 22:44:37 -04:00
Kelvin Sherlock	ab12cc184d	scroll up/down were reversed.	2021-04-04 22:54:53 -04:00
Kelvin Sherlock	147694ca66	page 1/2 logic was wrong. also update the text pointers when y changes.	2021-04-04 22:50:13 -04:00
Kelvin Sherlock	02acf18c04	move code to $6000 since $0800 interferes w/ text page 2.	2021-04-04 21:42:52 -04:00
Kelvin Sherlock	2efe25fdb9	terminal emulator experiments.	2021-04-04 20:22:43 -04:00