 Warren Toomey
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9da0484a39
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I've got init past the link, but it then dies on the open("sh") immediately
after that. Yes, dd has to be i-num 4. I've modified mkfs7 and the proto
file to allow this to occur. I've also make link counts negative.
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2016-03-14 19:49:37 +10:00 |
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Warren Toomey
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cd7befb2de
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More kernel comments: link.
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2016-03-14 18:26:36 +10:00 |
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Warren Toomey
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cfa57f16b3
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More kernel comments: partial comments for namei.
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2016-03-14 17:50:13 +10:00 |
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Warren Toomey
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6ffdf4076d
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More kernel comments: iget
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2016-03-14 17:40:46 +10:00 |
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Warren Toomey
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77c30047e9
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Get the build Makefile to output a kernel symbol table.
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2016-03-14 16:51:25 +10:00 |
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Warren Toomey
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7b5cd4a135
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Changed init.s so that the new as7+cpp can process it.
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2016-03-14 10:54:06 +10:00 |
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Warren Toomey
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588e2a30b8
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More kernel notes.
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2016-03-13 21:14:16 +10:00 |
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Warren Toomey
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3629461a20
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Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix
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2016-03-13 21:09:33 +10:00 |
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Warren Toomey
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8b421eb27b
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I've commited a change to as7 to use the C pre-processor. Not sure if it's
to everybody's taste.
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2016-03-13 21:08:43 +10:00 |
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rswier
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a7b4608711
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B compiler update
More progress
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2016-03-13 03:41:14 -04:00 |
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philbudne
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a3e3a263ef
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Merge pull request #47 from philbudne/master
sop.s fixes
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2016-03-13 00:13:01 -05:00 |
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Warren Toomey
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98145f562a
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More kernel notes.
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2016-03-13 15:11:19 +10:00 |
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Phil Budne
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8c20d30cd1
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sop: add missing "spa" (not used in kernel!)
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2016-03-13 00:05:57 -05:00 |
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Phil Budne
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a929bc08b7
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fix OMQ definition
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2016-03-13 00:05:57 -05:00 |
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Warren Toomey
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d4e01c7da6
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More kernel notes.
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2016-03-13 14:43:38 +10:00 |
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Warren Toomey
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4860c0a8b0
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I've commented out some of the code in s7.s to try and disable the
Graphics-2 I/O operations.
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2016-03-13 14:36:33 +10:00 |
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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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