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Author SHA1 Message Date
Phil Budne
bb683cd754 pbsh.s: update comments, increase maxargs to 10 2016-03-25 00:28:43 -04:00
Phil Budne
2b7ff69251 clarify WHICH "Read In Mode" we mean! 2016-03-24 22:16:46 -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
Phil Budne
853318f48d confusion reduction: rename bootstrap file to boot.rim, kernel to a.out 2016-03-24 12:23:45 -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
Warren Toomey
9ed84f4e85 More notes on the current build. 2016-03-24 17:57:56 +10:00
Warren Toomey
9f30359c56 Added some code to print out ASCIi characters in each word. 2016-03-24 17:50:47 +10:00
Warren Toomey
b234e2ad81 Also fixed the alt system to use Phil's bootstrap code. 2016-03-24 17:42:06 +10:00
Warren Toomey
8d69dd6d13 Changed the build so that we boot via Phil's bootstrap code. 2016-03-24 17:38:27 +10:00
Warren Toomey
bd13e31f4e Added a -k option to mkfs7 so that it can write a kernel image in PTR 
format to track 80 on the disk.
 2016-03-24 17:24:48 +10:00
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
Warren Toomey
a676ccee69 Duplicate rule in the Makefile, fixed. 2016-03-24 09:20:04 +10:00
Warren Toomey
441fe12b0a Fall into single-step mode if we see a low memory write. 2016-03-24 08:57:51 +10:00
Warren Toomey
4f491ba4f9 More transcription errors picked up using the assembler. 2016-03-24 08:49:50 +10:00
Warren Toomey
023f80a6eb Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix 2016-03-24 08:41:16 +10:00
Warren Toomey
7599646c78 Updated from the new scan that Norman has provided. 2016-03-24 08:40:52 +10:00
Phil Budne
36f09f2519 fix error reporting 2016-03-23 18:33:26 -04:00
Warren Toomey
4fe4d7a047 Updated ed2.s based on the new scans from Norman. 2016-03-24 08:23:00 +10:00
Nigel Williams
7614f6dbef OCR of 03-scope.pdf - character definitions for GRAPHIC 2 2016-03-24 07:58:38 +11:00
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
philbudne
8039301ce8 Merge pull request #64 from philbudne/master 
add return values to b.c main to make it Makefile compatible!
 2016-03-23 10:33:20 -04:00
Phil Budne
1e19b29abd add return values to main to make it Makefile compatible! 2016-03-23 10:31:57 -04:00
Warren Toomey
945fa20bae Added rules to build the B compiler and modified proto to install it 
as system/bc. Added a b_readme in dmr's home directory to explain
how to compile hello.b.
 2016-03-23 22:45:53 +10:00
Warren Toomey
2cc1097593 Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix 2016-03-23 22:28:36 +10:00
Warren Toomey
d5eb2a6b96 Removed ctrl-Ms and added a newline at the end. 2016-03-23 22:27:36 +10:00
Warren Toomey
851f03a50a mkfs7: Fixed a bug in indirect blocks. 2016-03-23 21:15:07 +10:00
Warren Toomey
99a33c8dde Add check to the filesystem. 2016-03-23 15:22:10 +10:00
Warren Toomey
76bea543a2 Added od and core to the alt/proto file. 2016-03-23 14:21:54 +10:00
Warren Toomey
24e25b765c More build notes. 2016-03-23 14:20:34 +10:00
Warren Toomey
680662bdf0 Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix 2016-03-23 13:41:53 +10:00
Warren Toomey
c2cbf1ff3c Oops, don't print out allocated blocks in mkfs7 if we didn't allocate any. 2016-03-23 13:41:17 +10:00
philbudne
0569857a26 Merge pull request #63 from philbudne/master 
db.s (debugger) fix typos that as7 complained about, add some comments
 2016-03-22 22:36:11 -04:00
Phil Budne
f707ff8815 db.s (debugger) fix typos that as7 complained about, add some comments 2016-03-22 22:32:36 -04:00
philbudne
287f192f2b Merge pull request #62 from philbudne/master 
disk buffer comments (and comments about a mystery)
 2016-03-22 21:31:42 -04:00
Phil Budne
ac6e7470cf disk buffer comments (and comments about a mystery) 2016-03-22 21:29:46 -04:00
Warren Toomey
7fcf1d230c I added a way for a file to be given a specific i-number, needed for i-num 1. 2016-03-23 11:25:22 +10:00
Warren Toomey
42c7a240ed I wrote a version of od. 2016-03-23 11:14:01 +10:00
Warren
d14e82b229 Merge pull request #61 from philbudne/pba7out 
for perusal: updates to a7out to use n.out files for symbolic input/output
All fine, Phil.
 2016-03-23 10:39:28 +10:00
Phil Budne
9175bf8931 remove unused variable 2016-03-22 20:24:41 -04:00
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
Warren Toomey
253d9f0997 Some files don't need to be in build/alt 2016-03-23 10:10:54 +10:00
Phil Budne
156f5f1796 Phil's mods to a7out: read namelist file(s); symbolic input/output 2016-03-22 20:09:36 -04:00