Commit graph

188 commits

Author SHA1 Message Date
Neil Webber
3d8ec4a4bf cleanup 2024-05-11 16:18:28 -05:00
Neil Webber
9171cd5df1 Implement stdin mode (vs socket) and halt toggle capability (stdin only) 2024-05-11 16:18:17 -05:00
Neil Webber
d33ea43bd7 implement halt toggle 2024-05-11 16:17:44 -05:00
Neil Webber
8b55fe047d This entire module probably needs refactoring, it's getting a bit messy especially regarding messages. That said .. implement ability to select use_stdin for console emulation 2024-05-11 16:16:57 -05:00
Neil Webber
aeefc45355 Provide option to send telnet initialization sequences to console 2024-05-09 10:26:26 -05:00
Neil Webber
f278e18b89 SIMH allows -(PC) addressing mode, therefore, so do we 2024-05-08 20:37:57 -05:00
Neil Webber
d1e040dce8 test_trapconditions to verify various illegal sequences generate correct trap vectors (MORE TESTS NEEDED HERE) 2024-05-08 20:17:19 -05:00
Neil Webber
932fbd9ae2 Add tests for LDA with/without checksum on END block 2024-05-08 18:00:27 -05:00
Neil Webber
9428e4744a Verifying with some test code, SIMH generates ReservedInstruction for things like JMP R0 ... and now this code does the same (was AddressError) 2024-05-08 17:59:35 -05:00
Neil Webber
625c5ce1cc Allow for no checksum in END block of an LDA file 2024-05-08 17:58:38 -05:00
Neil Webber
53d7c5d7ab Fix for typeerror #21 -- though this also points out re-reading what MMR2 points to (for logging) might be a bad idea 2024-05-08 08:40:13 -05:00
Neil Webber
9442b70617 implement write lock 2024-05-04 13:59:48 -05:00
Neil Webber
fed836b5b3 v5 instructions 2024-05-03 10:41:19 -05:00
Neil Webber
3f5126c398 generalize boot messages 2024-05-03 10:22:03 -05:00
Neil Webber
fb71067946 first go at making rk unix bootable 2024-05-03 07:50:11 -05:00
Neil Webber
9434ea843e Working well enough to boot unix5 2024-05-03 07:49:49 -05:00
Neil Webber
c4f9423a4c clean up 2024-05-03 07:48:18 -05:00
Neil Webber
87dff94cd3 Add readonly support and illegal_cycle convenience 2024-05-03 07:46:33 -05:00
Neil Webber
b3b834c0fb cleanup breakpoint inits 2024-05-03 07:44:37 -05:00
Neil Webber
98510af5e7 minor cleanups 2024-05-02 09:16:16 -05:00
Neil Webber
0c6256571a cleanup 2024-04-23 13:19:34 -05:00
Neil Webber
59e2542ff1 pseudo-bkpt to look for bogus memory values outside 16 bit range 2024-04-23 13:16:55 -05:00
Neil Webber
f5509d373d add check16 to verify no larger than 16 bit values got generated; also reduce footprint of physmem in most cases because of this check 2024-04-23 08:40:51 -05:00
Neil Webber
8259c035e0 safeguard literal from allowing bad values into physmem 2024-04-23 08:00:33 -05:00
Neil Webber
7a9fff6f8b was masking 18 bits not 16 in ubmap 2024-04-23 07:55:16 -05:00
Neil Webber
872ad7833d Make sure no illegal values outside 16 bit range loaded via loadphysmem 2024-04-23 07:39:18 -05:00
Neil Webber
6e54a9dc9e accomodate octal formatting in machinestate for logging while still leaving raw values for, e.g., breakpoonts 2024-04-18 17:02:38 -05:00
Neil Webber
9408867f47
Delete mmio.py 2024-04-16 23:11:11 -05:00
Neil Webber
496f962c6c incorporate booting LDA 2024-04-14 12:13:08 -05:00
Neil Webber
2ef5d03a8c
Merge pull request #19 from folkertvanheusden/EMKAB0
BusCycle.WRITE16 in ioregsets
2024-04-13 12:58:05 -05:00
folkert van heusden
81e8d1e9d9
missing 2024-04-13 19:38:57 +02:00
Neil Webber
1423e79813 Fix I/O to registers via Unibus addrs; also microbreak register 2024-04-13 12:24:48 -05:00
Neil Webber
e418355987 fix boot_lda 2024-04-11 17:40:09 -05:00
Neil Webber
22f05d58ca Revamp the unibus device callback system. New version has explicit BusCycle argument in one callback function vs the mishmash of time-evolved methods for reset, bytes, etc 2024-04-11 16:59:06 -05:00
Neil Webber
c78972654c Revamp the unibus device callback system. New version has explicit BusCycle argument in one callback function vs the mishmash of time-evolved methods for reset, bytes, etc 2024-04-11 16:58:41 -05:00
Neil Webber
1eba151bdb Allow zero bytes between blocks in LDA 2024-04-11 16:40:07 -05:00
Neil Webber
6ef31cb034 Checking in an intermediate LDA implementation but going to change it to conform 100% w SIMH 2024-04-10 07:11:03 -05:00
Neil Webber
5ef8965399 Test physRW_N 2024-04-09 14:14:55 -05:00
Neil Webber
5993b73e6e Fix AddressError in RW_N when address is od 2024-04-09 14:14:09 -05:00
Neil Webber
94c72d28a6 Fix for #14 https://github.com/outofmbufs/python-pdp11-emulator/issues/14 2024-04-07 08:56:00 -05:00
Neil Webber
974674e067 Test for https://github.com/outofmbufs/python-pdp11-emulator/issues/14 2024-04-07 08:55:43 -05:00
Neil Webber
dfb95bce2e
Merge pull request #13 from folkertvanheusden/INC
INC fix
2024-04-04 20:12:31 -05:00
Folkert van Heusden
9125cfbeac
INC fix
v-flag may've been wrong due to missing parameter
2024-04-04 22:40:16 +02:00
Neil Webber
bddbd824d9 enable individual test selection from command line 2024-04-01 11:13:49 -05:00
Neil Webber
319f78f645 Clean up unused BRANCH_NAMES 2024-04-01 11:13:04 -05:00
Neil Webber
d9031f7d8b Acknowledgments 2024-04-01 10:21:51 -05:00
Neil Webber
d65986c619 MFPI same bug as MTPI 2024-04-01 10:16:37 -05:00
Neil Webber
7ea4acd24f
Merge pull request #12 from folkertvanheusden/MTPID
N flag depends on bit 15
2024-04-01 10:12:01 -05:00
Neil Webber
4410f073c4 Fixes Issue NEG #11 ; v setting when zero 2024-04-01 10:08:56 -05:00
Neil Webber
f6fb96a6e9 ooops, fix negb test to actually use NEGB 2024-04-01 10:06:47 -05:00