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Author SHA1 Message Date
Warren Toomey
f3519fc34b More build notes. 2016-03-14 21:24:13 +10:00
Warren Toomey
624776e0f3 Argh. A real dumb bug in mkfs7 that stopped us getting a shell. Fixed. 2016-03-14 21:22:29 +10:00
Warren Toomey
5f55b5dc79 More notes on bringing up the kernel. 2016-03-14 21:04:57 +10:00
Warren Toomey
4073baba05 Fix transcription error in s2.s link. 2016-03-14 20:19:48 +10:00
Warren Toomey
cbdcf268f7 More kernel notes. 2016-03-14 19:53:00 +10:00
Warren Toomey
9da0484a39 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.
 2016-03-14 19:49:37 +10:00
Warren Toomey
cd7befb2de More kernel comments: link. 2016-03-14 18:26:36 +10:00
Warren Toomey
cfa57f16b3 More kernel comments: partial comments for namei. 2016-03-14 17:50:13 +10:00
Warren Toomey
6ffdf4076d More kernel comments: iget 2016-03-14 17:40:46 +10:00
Warren Toomey
77c30047e9 Get the build Makefile to output a kernel symbol table. 2016-03-14 16:51:25 +10:00
Warren Toomey
7b5cd4a135 Changed init.s so that the new as7+cpp can process it. 2016-03-14 10:54:06 +10:00
Warren Toomey
588e2a30b8 More kernel notes. 2016-03-13 21:14:16 +10:00
Warren Toomey
3629461a20 Merge branch 'master' of https://github.com/DoctorWkt/pdp7-unix 2016-03-13 21:09:33 +10:00
Warren Toomey
8b421eb27b I've commited a change to as7 to use the C pre-processor. Not sure if it's 
to everybody's taste.
 2016-03-13 21:08:43 +10:00
rswier
a7b4608711 B compiler update 
More progress
 2016-03-13 03:41:14 -04:00
philbudne
a3e3a263ef Merge pull request #47 from philbudne/master 
sop.s fixes
 2016-03-13 00:13:01 -05:00
Warren Toomey
98145f562a More kernel notes. 2016-03-13 15:11:19 +10:00
Phil Budne
8c20d30cd1 sop: add missing "spa" (not used in kernel!) 2016-03-13 00:05:57 -05:00
Phil Budne
a929bc08b7 fix OMQ definition 2016-03-13 00:05:57 -05:00
Warren Toomey
d4e01c7da6 More kernel notes. 2016-03-13 14:43:38 +10:00
Warren Toomey
4860c0a8b0 I've commented out some of the code in s7.s to try and disable the 
Graphics-2 I/O operations.
 2016-03-13 14:36:33 +10:00
Warren Toomey
ba3b33d7da There seems to be a transcription error in s7.s, I fixed by eyeballing 
the scans.
 2016-03-13 13:21:25 +10:00
Warren Toomey
4a51b4e6bb Added a notes file to store details of the attempts to bring up 
the kernel.
 2016-03-13 13:14:11 +10:00
Warren Toomey
cff237d445 Added dir.5 and filesys.5 manuals. 2016-03-13 09:58:18 +10:00
Warren Toomey
1829f8577f Added graphviz output to xref7 so that we can see the call graph. 2016-03-13 07:27:29 +10:00
Warren Toomey
abf5ae6149 Also print out the routine's filename in xref7. 2016-03-12 22:53:33 +10:00
Warren Toomey
ffb6676a39 I wrote a very simplistic tool to generate kernel cross references. 2016-03-12 22:37:37 +10:00
Warren
b72749fb2f Merge pull request #46 from teverett/master 
more ignores
 2016-03-12 16:33:52 +10:00
Tom Everett
50857e9735 more ignores 2016-03-11 22:22:59 -07:00
philbudne
6d5084421c Merge pull request #45 from philbudne/master 
system updates
 2016-03-11 16:39:07 -05:00
Phil Budne
adc6fdcc50 sys NOTES.md: update i.nlnks comment 2016-03-11 16:33:53 -05:00
Phil Budne
bf52dfb9e4 unixv0.sim: set tty input to 8 bit clean (no upper casing) 2016-03-11 16:33:18 -05:00
Phil Budne
44e85f3fe1 proto: update input device numbers (back to original values) 2016-03-11 16:32:32 -05:00
Phil Budne
9372fa5f56 sys: more comments 2016-03-11 16:32:11 -05:00
Phil Budne
802ab257b9 sys: kernel comments 2016-03-11 16:01:01 -05:00
Phil Budne
df1d8e29dd update sys NOTES 2016-03-11 11:23:59 -05:00
Warren Toomey
f3dad7916b Clean up comments. 2016-03-11 22:31:40 +10:00
Warren Toomey
e7d04b5dee Added Readme comment 2016-03-11 22:27:06 +10:00
Warren Toomey
fed0d959b7 Replace numeric literal with constant. 2016-03-11 22:18:04 +10:00
Warren Toomey
e5457d15fb 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.
 2016-03-11 22:00:25 +10:00
Warren Toomey
bfeb833141 Added sdump tool, added a coldboot option to build/Makefile, added a few 
kernel comments.
 2016-03-11 16:00:10 +10:00
rswier
c62890ab56 B compiler development 
More stuff working.
 2016-03-11 00:29:01 -05:00
Warren Toomey
97f29f046c Moved proto and password to build/ 2016-03-11 10:30:05 +10:00
philbudne
0798a27bb7 Merge pull request #44 from philbudne/master 
proto: move special device (inode) numbers up by one
 2016-03-10 19:20:14 -05:00
Phil Budne
c400a020b0 proto: move special device (inode) numbers up by one 2016-03-10 19:17:13 -05:00
philbudne
0e5ff29a3e Merge pull request #43 from philbudne/master 
mkfs7 updates, fix sop.s, update unixv0.simh CCL file
 2016-03-10 18:48:13 -05:00
Phil Budne
758a8952ea mkfs7: update directory inode i.size when appending a dnode 2016-03-10 18:39:31 -05:00
Phil Budne
fe080c7969 unixv0.simh: enable EAE, set memory size, enable history buffer 2016-03-10 18:25:26 -05:00
Phil Budne
2ff3a45a64 sys: fix "mul" in sop.s 2016-03-10 17:54:21 -05:00
Warren Toomey
becb1f4996 So, SimH stores things big-endian. Fixed mkfs7. 2016-03-11 07:04:53 +10:00