193 Commits

Author	SHA1	Message	Date
Warren Toomey	f6f05e6483	A few lines got lost in the last edit to s6.s, now fixed.	2016-04-28 15:04:29 +10:00
Phil Budne	1a4c0c3c71	s6.s: add comments	2016-04-17 13:26:12 -04:00
Phil Budne	c8129d7fa4	s4.s: comment disk block free and (self modifiying) char queue routines	2016-04-17 13:26:12 -04:00
Phil Budne	cb187e12be	update queue (and other) storage comments	2016-04-17 13:26:11 -04:00
Phil Budne	032dc37705	sys: alloc comments	2016-04-17 13:26:11 -04:00
rswier	ce6b5c4887	Cleaned up B run-time ... Pared down the B run-time to a minimal functionality. This is based on research decompiling the pdp-11 libb.a run-time.	2016-04-13 05:09:24 -04:00
rswier	22f0d2e99a	Progress on B stuff ... Setup argv array based on Phil Budne's assembly. Added string and ctype libraries (untested).	2016-04-01 03:50:19 -04:00
Phil Budne	208ed1dbf5	sys comments	2016-03-31 22:53:27 -04:00
rswier	9a8a4bae17	Working on B printf and argv stuff	2016-03-30 03:47:36 -04:00
Phil Budne	615bdba101	s4.s: more comments	2016-03-29 22:18:47 -04:00
Phil Budne	687bbb06cf	fix buffer cache search	2016-03-29 21:20:37 -04:00
Phil Budne	31c7b81032	cas comments	2016-03-29 11:42:55 -04:00
Phil Budne	77d49f4328	s3.s: fix a comment typo	2016-03-29 11:05:03 -04:00
Phil Budne	b655c9df57	pbsh.s: try making shell interruptable when reading from a file	2016-03-29 11:04:28 -04:00
rswier	6a40af2f97	String support and more run-time routines ... This is a work in progress.	2016-03-29 01:49:21 -04:00
Phil Budne	b6009395fa	pbsh.s: Add more comments about how I chose what I did or did not do.	2016-03-28 11:25:56 -04:00
Phil Budne	0358d5bf1c	pbsh.s: prompt comment (cleared if input is regular file)	2016-03-28 09:35:43 -04:00
Phil Budne	d3ccf536c4	pbsh.s: detect if stdin is a regular file using seek ... seek doesn't fail on special devices, but it always returns zero	2016-03-28 02:07:21 -04:00
Phil Budne	fa74947215	sys: comments for seek & tell	2016-03-28 01:02:54 -04:00
Phil Budne	9b675f2c52	fix comment paste-o	2016-03-27 01:26:30 -04:00
Phil Budne	e29d8fca30	ed comments	2016-03-25 22:55:21 -04:00
Phil Budne	7ae26994e9	db.s: add a fix from Warren	2016-03-25 20:01:11 -04:00
Phil Budne	b5d50297d1	fix another jmp/jms (in cadvanc)	2016-03-25 19:18:38 -04:00
Phil Budne	97021996db	ed1.s: fix "jmp putsc" in "w" command to "jms putsc"	2016-03-25 19:18:38 -04:00
Phil Budne	fb84d1fc9c	ed2.s: dskbuf was only 1 word: should be 1024!!	2016-03-25 18:11:39 -04:00
Phil Budne	cb3104a8a8	ed comments	2016-03-25 18:02:59 -04:00
Phil Budne	5567d705d5	ed comments	2016-03-25 15:51:55 -04:00
Phil Budne	33783128a2	ed comments	2016-03-25 15:06:02 -04:00
rswier	c638044dc0	Begin working on alternate B run-time library	2016-03-25 05:08:43 -04:00
Phil Budne	72bbd8d4e6	s8.s: adjust "init" literal to be acceptable to native "as"	2016-03-25 01:02:38 -04:00
Phil Budne	bb683cd754	pbsh.s: update comments, increase maxargs to 10	2016-03-25 00:28:43 -04:00
Phil Budne	0e13d1f23b	as.s: replace quizzical comment with explanation	2016-03-24 22:15:41 -04:00
Phil Budne	e51acda631	Add comments to "dmabs.s"	2016-03-24 13:39:47 -04:00
rswier	5581e20ade	Allow separate compilation of B files ... Label namespace change so that separate compilation of multiple B files is possible.	2016-03-24 05:00:36 -04:00
Phil Budne	c6f7a7799d	start of a paper tape bootstrap to read system from disk	2016-03-24 01:19:29 -04:00
Phil Budne	989bd7039e	coped maksys.s from scans; fixed assembly errors	2016-03-24 01:03:44 -04:00
Phil Budne	7743f613d3	split cas.s into cas.s and cas.x; get cas.s to assemble; add comments	2016-03-24 00:44:22 -04:00
Phil Budne	75724ae570	db.s comments	2016-03-24 00:21:03 -04:00
Phil Budne	c8e9e003f4	remove unused labels	2016-03-23 23:54:44 -04:00
Warren Toomey	70d3f91e64	Import the new ed*.s source code from scans.	2016-03-24 09:20:27 +10:00
Phil Budne	36f09f2519	fix error reporting	2016-03-23 18:33:26 -04:00
Warren Toomey	ce0a5401a9	Add trysys.s to src/sys.	2016-03-24 06:20:38 +10:00
Phil Budne	aa234d7de4	Add phil's simple "ls": "lsd dir" lists a directory in dd, "lsl dir": long list ... (lsl should be a hard link to lsd!)	2016-03-23 15:56:46 -04:00
Warren Toomey	d5eb2a6b96	Removed ctrl-Ms and added a newline at the end.	2016-03-23 22:27:36 +10:00
Phil Budne	f707ff8815	db.s (debugger) fix typos that as7 complained about, add some comments	2016-03-22 22:32:36 -04:00
Phil Budne	ac6e7470cf	disk buffer comments (and comments about a mystery)	2016-03-22 21:29:46 -04:00
Warren Toomey	42c7a240ed	I wrote a version of od.	2016-03-23 11:14:01 +10:00
philbudne	98178099de	Merge pull request #60 from philbudne/master ... shell fixes	2016-03-22 20:22:22 -04:00
Warren Toomey	58ea0b0b2c	I'm working on a better ls for the alt system, but a few bugs.	2016-03-23 10:13:01 +10:00
Phil Budne	3c70f48fe8	pbsh.s: read full blocks (readc) so "sh <commands" works! ... (outputs prompts: I don't see a way to implement "isatty")	2016-03-22 20:07:20 -04:00