 Warren Toomey
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ba3b33d7da
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There seems to be a transcription error in s7.s, I fixed by eyeballing
the scans.
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2016-03-13 13:21:25 +10:00 |
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Warren Toomey
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4a51b4e6bb
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Added a notes file to store details of the attempts to bring up
the kernel.
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2016-03-13 13:14:11 +10:00 |
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Warren Toomey
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cff237d445
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Added dir.5 and filesys.5 manuals.
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2016-03-13 09:58:18 +10:00 |
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Warren Toomey
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1829f8577f
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Added graphviz output to xref7 so that we can see the call graph.
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2016-03-13 07:27:29 +10:00 |
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Warren Toomey
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abf5ae6149
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Also print out the routine's filename in xref7.
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2016-03-12 22:53:33 +10:00 |
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Warren Toomey
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ffb6676a39
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I wrote a very simplistic tool to generate kernel cross references.
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2016-03-12 22:37:37 +10:00 |
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Warren
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b72749fb2f
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Merge pull request #46 from teverett/master
more ignores
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2016-03-12 16:33:52 +10:00 |
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Tom Everett
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50857e9735
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more ignores
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2016-03-11 22:22:59 -07:00 |
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philbudne
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6d5084421c
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Merge pull request #45 from philbudne/master
system updates
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2016-03-11 16:39:07 -05:00 |
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Phil Budne
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adc6fdcc50
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sys NOTES.md: update i.nlnks comment
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2016-03-11 16:33:53 -05:00 |
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Phil Budne
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bf52dfb9e4
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unixv0.sim: set tty input to 8 bit clean (no upper casing)
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2016-03-11 16:33:18 -05:00 |
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Phil Budne
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44e85f3fe1
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proto: update input device numbers (back to original values)
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2016-03-11 16:32:32 -05:00 |
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Phil Budne
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9372fa5f56
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sys: more comments
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2016-03-11 16:32:11 -05:00 |
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Phil Budne
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802ab257b9
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sys: kernel comments
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2016-03-11 16:01:01 -05:00 |
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Phil Budne
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df1d8e29dd
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update sys NOTES
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2016-03-11 11:23:59 -05:00 |
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Warren Toomey
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f3dad7916b
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Clean up comments.
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2016-03-11 22:31:40 +10:00 |
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Warren Toomey
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e7d04b5dee
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Added Readme comment
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2016-03-11 22:27:06 +10:00 |
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Warren Toomey
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fed0d959b7
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Replace numeric literal with constant.
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2016-03-11 22:18:04 +10:00 |
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Warren Toomey
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e5457d15fb
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I've added code to mkfs7 to build a free block list, to write it out to
the disk image, and to add a pointer in block zero to the beginning of
the list.
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2016-03-11 22:00:25 +10:00 |
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Warren Toomey
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bfeb833141
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Added sdump tool, added a coldboot option to build/Makefile, added a few
kernel comments.
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2016-03-11 16:00:10 +10:00 |
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rswier
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c62890ab56
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B compiler development
More stuff working.
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2016-03-11 00:29:01 -05:00 |
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Warren Toomey
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97f29f046c
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Moved proto and password to build/
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2016-03-11 10:30:05 +10:00 |
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philbudne
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0798a27bb7
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Merge pull request #44 from philbudne/master
proto: move special device (inode) numbers up by one
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2016-03-10 19:20:14 -05:00 |
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Phil Budne
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c400a020b0
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proto: move special device (inode) numbers up by one
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2016-03-10 19:17:13 -05:00 |
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philbudne
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0e5ff29a3e
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Merge pull request #43 from philbudne/master
mkfs7 updates, fix sop.s, update unixv0.simh CCL file
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2016-03-10 18:48:13 -05:00 |
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Phil Budne
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758a8952ea
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mkfs7: update directory inode i.size when appending a dnode
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2016-03-10 18:39:31 -05:00 |
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Phil Budne
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fe080c7969
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unixv0.simh: enable EAE, set memory size, enable history buffer
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2016-03-10 18:25:26 -05:00 |
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Phil Budne
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2ff3a45a64
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sys: fix "mul" in sop.s
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2016-03-10 17:54:21 -05:00 |
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Warren Toomey
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becb1f4996
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So, SimH stores things big-endian. Fixed mkfs7.
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2016-03-11 07:04:53 +10:00 |
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Warren Toomey
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8d487fee5c
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Off by 1 errors in mkfs7, now fixed.
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2016-03-11 06:57:46 +10:00 |
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Warren Toomey
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947d44a681
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I've used Phil's instructions to set up a build area with a Makefile.
You can run make build from the top to build things.
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2016-03-10 17:02:46 +10:00 |
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Warren Toomey
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86135be03e
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More mkfs changes as Phil tries to get the kernel up to reading init.
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2016-03-10 16:48:12 +10:00 |
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Warren Toomey
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7daa5f7a64
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Get mkfs7 to write 8000 empty blocks to fill the bottom half before the
real filesystem in the top half.
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2016-03-10 16:36:45 +10:00 |
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Warren Toomey
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436929b83c
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Changed the filesystem proto file and enhanced the mkfs7 tool based on
Phi's analysis of the filesystem.
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2016-03-10 16:04:35 +10:00 |
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Warren Toomey
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19f13c8107
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Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix
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2016-03-10 15:29:14 +10:00 |
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Warren Toomey
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7e7b05ce17
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I've created an area so that we can test kernel mode code in SimH.
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2016-03-10 15:28:42 +10:00 |
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philbudne
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a4ab8823bf
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Merge pull request #42 from philbudne/master
fix init assembly; fix as7 "rim" format
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2016-03-10 00:13:12 -05:00 |
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Phil Budne
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d7d7d592d7
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fix "rim" format
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2016-03-10 00:11:20 -05:00 |
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Phil Budne
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7815649556
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changes to init.s to assemble
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2016-03-10 00:11:20 -05:00 |
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Warren Toomey
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e28c9f1ee7
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check.s comments
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2016-03-10 15:06:08 +10:00 |
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Warren Toomey
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ca13ce503e
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Fixed some typos in check.s
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2016-03-10 14:21:10 +10:00 |
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Warren Toomey
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089c8b806f
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I made a change to the word2ascii routine and replicated it out to other programs.
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2016-03-10 14:14:57 +10:00 |
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Warren Toomey
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f468628159
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Fixed a small i-node calculation bug, and added more debug messages.
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2016-03-10 14:11:22 +10:00 |
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Warren Toomey
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e784132ba4
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Added better debugging output, fix a bug converting ASCII to words.
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2016-03-10 13:28:02 +10:00 |
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Warren Toomey
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4b90522231
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Fix list output logic.
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2016-03-10 12:56:51 +10:00 |
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Warren Toomey
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3ef14fa6f6
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Oops, I forgot to actually write the file contents into the filesystem image.
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2016-03-10 12:54:46 +10:00 |
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Warren Toomey
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d1b995e771
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I've written more of mkfs7 but not tested it yet.
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2016-03-10 12:46:00 +10:00 |
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Warren
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7fd9aee9c7
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Merge pull request #41 from teverett/master
corrected instruction in init.s
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2016-03-10 11:53:27 +10:00 |
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Tom Everett
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3889291fa0
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corrected instruction
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2016-03-09 18:50:25 -07:00 |
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Tom Everett
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8474c28e85
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corrected symbol definition
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2016-03-09 18:41:46 -07:00 |
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