Commit graph pcjs/modules/pdp10/lib/defines.js
Author SHA1 Message Date
Jeff
90ae3f1db8 Fixed the signed 8-bit calculation of all PDP-10 shift/rotate counts; diagnostic DAKAJ now passes 2017-03-30 17:31:13 -07:00
Jeff
d0ff759684 Added MACRO-10 support for OPDEFs, which are macro-like statements used to generate words which can also be combined with addressing modifiers 2017-03-29 10:12:45 -07:00
Jeff
f8bf346eab Renamed flags to be more consistent with DEC's names, and updated JSR and JSP to clear the BIS flag 2017-03-28 16:27:18 -07:00
Jeff
9c96ec14ad Started executing basic PDP-10 instruction diagnostic #1 2017-03-17 00:01:49 -07:00
Jeff
3a9cd5cf04 Code cleanup 2017-03-09 17:49:54 -08:00
Jeff
0dc6b7276b Added lots of PDP-10 compare/increment/decrement/skip/jump instructions 2017-03-09 12:30:51 -08:00
Jeff
7e207db2a1 Added PDP-10 JSP and JFCL operations (which seem to be the simplest means of getting and setting the processor flags) 2017-03-07 13:44:43 -08:00
Jeff
38a598d21e Added PDP-10 ADD operations 2017-03-06 23:36:48 -08:00
Jeff
e885a29788 Whitespace 2017-03-05 14:15:24 -08:00
Jeff
286a122b05 Implemented (but have not yet tested) ASHC opcode for PDP-10 2017-03-05 14:14:14 -08:00
Jeff
61e64bf3fc Sync'ed some of the constants used in the pdp10 and int36 modules 2017-03-05 10:19:04 -08:00
Jeff
234e8871ba Added "lsh" and "rot" commands to the Int36 command-line tool to mimic the PDP-10 opcodes and test their logic 2017-03-05 10:04:18 -08:00
Jeff
ffb7fa1221 New improved PDP-10 processor flag handling 2017-03-04 21:07:56 -08:00
Jeff
1ac769431f Added initial logic for decoding PDP-10 input-output instructions 2017-03-04 16:47:56 -08:00
Jeff
5d48383363 Added logic (untested) for ASH 2017-03-04 14:43:21 -08:00
Jeff
616f9d4cda Started work on PDP-10 logical operations 2017-03-03 11:30:34 -08:00
Jeff
25aa95cec8 First cut at PDP-10 byte instructions 2017-03-02 23:10:24 -08:00
Jeff
affaa1075c Finished the PDP-10 Move Magnitude opcodes, along with the Push Down and Pop Up opcodes (uncovering some SIMH weirdness along the way) 2017-03-02 16:38:00 -08:00
Jeff
202374dd09 Added the PDP-10's four arithmetic flags along with a negate() function -- the first of our functions that actually needs to set those flags 2017-03-01 17:23:54 -08:00
Jeff Parsons
cafd7c493c Finished writing all the half-word move permutations, now it's time to test them all (ugh) 2017-02-28 11:02:15 -08:00
Jeff Parsons
8863f1127c Added rudimentary PDP-10 assembler capability to the built-in debugger 2017-02-27 18:06:08 -08:00
Jeff Parsons
17e807ecb6 Tested a couple half-word instructions (so far, so good) 2017-02-27 12:25:13 -08:00
Jeff Parsons
0255b7b891 Implemented all four primary half-word moves (HLL, HLR, HRL, HRR) but none of the flavors (Z, O, E); need to test the primary instructions first 2017-02-27 09:50:28 -08:00
Jeff Parsons
ed4c031035 Implemented my first 4 PDP-10 opcodes (HLL, HLLI, HLLM, HLLS) 2017-02-26 10:51:49 -08:00
Jeff Parsons
e3ab5b1ed5 Added preliminary PDP-10 opcode decoding 2017-02-26 09:13:16 -08:00
Jeff Parsons
3e30bde786 Some PDP-10 disassembler clean-up 2017-02-25 21:19:41 -08:00
Jeff Parsons
cb4d054ead Added preliminary first-order opcode dispatch table 2017-02-25 16:21:21 -08:00
Jeff Parsons
10181fdc45 Added I/O instructions to PDP-10 disassembler 2017-02-25 10:45:25 -08:00
Jeff Parsons
3b27f45b76 Added disassembly of basic PDP-10 operations 2017-02-24 23:15:53 -08:00
Jeff Parsons
c0de732f76 Changed toStrBase() to accept a number of bits rather than a number of bytes, because bytes aren't always 8 bits (see PDP-10) 2017-02-24 10:58:56 -08:00
Jeff Parsons
8320f58d44 Documentation updates to accommodate the PDP-10 work that's starting now 2017-02-23 15:14:51 -08:00
Jeff Parsons
c25ad00c41 Minimal infrastructure for instantiating a PDP-10 test machine 2017-02-23 11:34:19 -08:00
Jeff Parsons
ba7de38fbf Created PDP-10 skeleton 2017-02-19 15:22:58 -08:00