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Commit Graph

  • 032dc37705 sys: alloc comments Phil Budne 2016-04-14 10:34:54 -04:00
  • ce6b5c4887 Cleaned up B run-time rswier 2016-04-13 05:09:24 -04:00
  • 22f0d2e99a Progress on B stuff rswier 2016-04-01 03:50:19 -04:00
  • 208ed1dbf5 sys comments Phil Budne 2016-03-31 22:53:27 -04:00
  • 9a8a4bae17 Working on B printf and argv stuff rswier 2016-03-30 03:47:36 -04:00
  • 615bdba101 s4.s: more comments Phil Budne 2016-03-29 22:18:47 -04:00
  • 687bbb06cf fix buffer cache search Phil Budne 2016-03-29 21:20:37 -04:00
  • 31c7b81032 cas comments Phil Budne 2016-03-29 11:42:55 -04:00
  • dbe494ea8b as7: make multiply defined symbols non-fatal (as.s doesn't even warn!) Phil Budne 2016-03-29 11:05:52 -04:00
  • 7df9a14980 Add db binary, source to filesystem Phil Budne 2016-03-29 11:05:30 -04:00
  • 77d49f4328 s3.s: fix a comment typo Phil Budne 2016-03-29 11:05:03 -04:00
  • b655c9df57 pbsh.s: try making shell interruptable when reading from a file Phil Budne 2016-03-29 11:04:28 -04:00
  • 2982aaf18f uncomment SIMH config lines for GRAPHICS-2 simulation Phil Budne 2016-03-29 01:59:04 -04:00
  • 6a40af2f97 String support and more run-time routines rswier 2016-03-29 01:49:21 -04:00
  • a36ea820b6 Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix Warren Toomey 2016-03-29 08:13:44 +10:00
  • bf1914f388 C roff is now even closer to B: for loops are now while loops. Warren Toomey 2016-03-29 08:12:46 +10:00
  • b6009395fa pbsh.s: Add more comments about how I chose what I did or did not do. Phil Budne 2016-03-28 11:25:56 -04:00
  • 0358d5bf1c pbsh.s: prompt comment (cleared if input is regular file) Phil Budne 2016-03-28 09:35:43 -04:00
  • fd5c06efab Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix Warren Toomey 2016-03-28 21:57:11 +10:00
  • 03b9bcfdc5 A few more man pages converted to roff format. Warren Toomey 2016-03-28 21:56:58 +10:00
  • d3ccf536c4 pbsh.s: detect if stdin is a regular file using seek seek doesn't fail on special devices, but it always returns zero Phil Budne 2016-03-28 02:07:21 -04:00
  • 5cab912d88 s2.s: fix a typo Phil Budne 2016-03-28 01:03:40 -04:00
  • fa74947215 sys: comments for seek & tell Phil Budne 2016-03-28 01:02:54 -04:00
  • fed6525853 I've converted all the man pages so far into roff format. Warren Toomey 2016-03-28 13:24:27 +10:00
  • dfb61a274f I've brought in and modified a roff so that it should be translatable into B. I've started work on writing the man pages in this version of roff. Warren Toomey 2016-03-28 12:18:10 +10:00
  • 9b675f2c52 fix comment paste-o Phil Budne 2016-03-27 01:26:30 -04:00
  • 21e88740f0 ignore alt files Tom Everett 2016-03-26 08:33:24 -06:00
  • e29d8fca30 ed comments Phil Budne 2016-03-25 22:55:21 -04:00
  • 7ae26994e9 db.s: add a fix from Warren Phil Budne 2016-03-25 20:01:11 -04:00
  • a593b1104f Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix Warren Toomey 2016-03-26 09:21:14 +10:00
  • 193338dd4f Fixed up some more errors, it now assembles with as7. Warren Toomey 2016-03-26 09:20:46 +10:00
  • 7323e802f0 update with ed progress Phil Budne 2016-03-25 18:33:11 -04:00
  • b5d50297d1 fix another jmp/jms (in cadvanc) Phil Budne 2016-03-25 18:26:18 -04:00
  • 97021996db ed1.s: fix "jmp putsc" in "w" command to "jms putsc" Phil Budne 2016-03-25 18:14:28 -04:00
  • 1ecd4e0d2e Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix Warren Toomey 2016-03-26 09:08:17 +10:00
  • 2071d65404 Some transcription errors in db.s fixed. Warren Toomey 2016-03-26 09:07:57 +10:00
  • f20412f3b4 tweaking os.mk Tom Everett 2016-03-25 16:52:18 -06:00
  • fb84d1fc9c ed2.s: dskbuf was only 1 word: should be 1024!! Phil Budne 2016-03-25 18:11:39 -04:00
  • cb3104a8a8 ed comments Phil Budne 2016-03-25 18:02:59 -04:00
  • 5567d705d5 ed comments Phil Budne 2016-03-25 15:51:12 -04:00
  • db8531a6da Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix Tom Everett 2016-03-25 13:25:09 -06:00
  • b85cf3e16d externalized os.mk Tom Everett 2016-03-25 13:24:07 -06:00
  • 33783128a2 ed comments Phil Budne 2016-03-25 15:06:02 -04:00
  • f0674b42e8 oops Tom Everett 2016-03-25 11:33:34 -06:00
  • c791b29a5b detect OS and chose appropriate c compiler Tom Everett 2016-03-25 10:52:06 -06:00
  • 81166b31db Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix Tom Everett 2016-03-25 10:35:00 -06:00
  • 1783f1789a update b.c to compile Tom Everett 2016-03-25 10:34:25 -06:00
  • ee918f2da1 add as.s to ~dmr Phil Budne 2016-03-25 01:31:30 -04:00
  • 996fd4ddda updated: maksys & trysys now build/run Phil Budne 2016-03-25 01:22:46 -04:00
  • 96dd9d6c06 sys.rc: link to "user" ops.s; needed for maksys & trysys! Phil Budne 2016-03-25 01:22:07 -04:00
  • dd9a9d0f73 maksys and trysys need system call defns (not in sop.s)!! Phil Budne 2016-03-25 01:09:18 -04:00
  • c638044dc0 Begin working on alternate B run-time library rswier 2016-03-25 05:08:43 -04:00
  • 10f0fa9da9 load sys sources into ken directory, along with "sys.rc" file (run with "sh <sys.rc" to build system files) errors building maksys and trysys Phil Budne 2016-03-25 01:03:42 -04:00
  • 72bbd8d4e6 s8.s: adjust "init" literal to be acceptable to native "as" Phil Budne 2016-03-25 01:02:38 -04:00
  • a01cb5b623 Note that boot.rim is in "Hardware Read In" format, and only 12 inches of data! Phil Budne 2016-03-25 00:48:20 -04:00
  • c8010fbbf9 unixv0.simh: boot.rim now "Hardware Read In" format (only 12 inches of virtual tape)! Phil Budne 2016-03-25 00:44:06 -04:00
  • 15a61c0512 fix rim comments Phil Budne 2016-03-25 00:42:08 -04:00
  • efb135bc10 as7: "rim" now means "hardware read-in" (contiguous memory with no overhead) Phil Budne 2016-03-25 00:39:50 -04:00
  • bb683cd754 pbsh.s: update comments, increase maxargs to 10 Phil Budne 2016-03-25 00:28:43 -04:00
  • 2b7ff69251 clarify WHICH "Read In Mode" we mean! Phil Budne 2016-03-24 22:16:46 -04:00
  • 0e13d1f23b as.s: replace quizzical comment with explanation Phil Budne 2016-03-24 22:15:41 -04:00
  • e51acda631 Add comments to "dmabs.s" Phil Budne 2016-03-24 13:39:47 -04:00
  • 853318f48d confusion reduction: rename bootstrap file to boot.rim, kernel to a.out Phil Budne 2016-03-24 12:23:45 -04:00
  • 5581e20ade Allow separate compilation of B files rswier 2016-03-24 05:00:36 -04:00
  • 9ed84f4e85 More notes on the current build. Warren Toomey 2016-03-24 17:57:56 +10:00
  • 9f30359c56 Added some code to print out ASCIi characters in each word. Warren Toomey 2016-03-24 17:50:47 +10:00
  • b234e2ad81 Also fixed the alt system to use Phil's bootstrap code. Warren Toomey 2016-03-24 17:42:06 +10:00
  • 8d69dd6d13 Changed the build so that we boot via Phil's bootstrap code. Warren Toomey 2016-03-24 17:38:27 +10:00
  • bd13e31f4e Added a -k option to mkfs7 so that it can write a kernel image in PTR format to track 80 on the disk. Warren Toomey 2016-03-24 17:24:48 +10:00
  • c6f7a7799d start of a paper tape bootstrap to read system from disk Phil Budne 2016-03-24 01:19:29 -04:00
  • 989bd7039e coped maksys.s from scans; fixed assembly errors Phil Budne 2016-03-24 01:03:44 -04:00
  • 7743f613d3 split cas.s into cas.s and cas.x; get cas.s to assemble; add comments Phil Budne 2016-03-24 00:44:22 -04:00
  • 75724ae570 db.s comments Phil Budne 2016-03-24 00:21:03 -04:00
  • c8e9e003f4 remove unused labels Phil Budne 2016-03-23 23:47:53 -04:00
  • 70d3f91e64 Import the new ed*.s source code from scans. Warren Toomey 2016-03-24 09:20:27 +10:00
  • a676ccee69 Duplicate rule in the Makefile, fixed. Warren Toomey 2016-03-24 09:20:04 +10:00
  • 441fe12b0a Fall into single-step mode if we see a low memory write. Warren Toomey 2016-03-24 08:57:51 +10:00
  • 4f491ba4f9 More transcription errors picked up using the assembler. Warren Toomey 2016-03-24 08:49:50 +10:00
  • 023f80a6eb Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix Warren Toomey 2016-03-24 08:41:16 +10:00
  • 7599646c78 Updated from the new scan that Norman has provided. Warren Toomey 2016-03-24 08:40:52 +10:00
  • 36f09f2519 fix error reporting Phil Budne 2016-03-23 18:32:41 -04:00
  • 4fe4d7a047 Updated ed2.s based on the new scans from Norman. Warren Toomey 2016-03-24 08:23:00 +10:00
  • 7614f6dbef OCR of 03-scope.pdf - character definitions for GRAPHIC 2 Nigel Williams 2016-03-24 07:58:38 +11:00
  • ce0a5401a9 Add trysys.s to src/sys. Warren Toomey 2016-03-24 06:20:38 +10:00
  • 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!) Phil Budne 2016-03-23 15:55:07 -04:00
  • 8039301ce8 Merge pull request #64 from philbudne/master philbudne 2016-03-23 10:33:20 -04:00
  • 1e19b29abd add return values to main to make it Makefile compatible! Phil Budne 2016-03-23 10:31:57 -04:00
  • 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. Warren Toomey 2016-03-23 22:45:53 +10:00
  • 2cc1097593 Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix Warren Toomey 2016-03-23 22:28:36 +10:00
  • d5eb2a6b96 Removed ctrl-Ms and added a newline at the end. Warren Toomey 2016-03-23 22:27:36 +10:00
  • 851f03a50a mkfs7: Fixed a bug in indirect blocks. Warren Toomey 2016-03-23 21:15:07 +10:00
  • 99a33c8dde Add check to the filesystem. Warren Toomey 2016-03-23 15:22:10 +10:00
  • 76bea543a2 Added od and core to the alt/proto file. Warren Toomey 2016-03-23 14:21:54 +10:00
  • 24e25b765c More build notes. Warren Toomey 2016-03-23 14:20:34 +10:00
  • 680662bdf0 Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix Warren Toomey 2016-03-23 13:41:53 +10:00
  • c2cbf1ff3c Oops, don't print out allocated blocks in mkfs7 if we didn't allocate any. Warren Toomey 2016-03-23 13:41:17 +10:00
  • 0569857a26 Merge pull request #63 from philbudne/master philbudne 2016-03-22 22:36:11 -04:00
  • f707ff8815 db.s (debugger) fix typos that as7 complained about, add some comments Phil Budne 2016-03-22 22:32:36 -04:00
  • 287f192f2b Merge pull request #62 from philbudne/master philbudne 2016-03-22 21:31:42 -04:00
  • ac6e7470cf disk buffer comments (and comments about a mystery) Phil Budne 2016-03-22 21:27:27 -04:00