Commit graph pcjs/modules
Author SHA1 Message Date
Jeff
e1f37c8275 More MACRO-10 fixes 2017-03-13 17:44:01 -07:00
Jeff
3e2b825bef Fixed MACRO-10 processing of literals (requires internal labels that don't conflict with MACRO-10 labels) 2017-03-13 17:02:26 -07:00
Jeff
d591b08aea Added lots of MACRO-10 parsing improvements 2017-03-13 15:41:07 -07:00
Jeff
8b1625a174 Added support for MACRO-10 literals 2017-03-13 10:33:22 -07:00
Jeff
5a4e6d3818 Added support for both MACRO-10 macro defines and macro calls, including parameter substitution 2017-03-12 20:38:25 -07:00
Jeff
9ac0ffe679 Perform the documented encoding of SIXBIT character data for MACRO-10 2017-03-12 11:56:15 -07:00
Jeff
05e09699dd Cleaned up expression evaluation for improved compatibility with MACRO-10 2017-03-12 11:44:38 -07:00
Jeff
e2e018af67 More MACRO-10 support 2017-03-11 23:30:06 -08:00
Jeff
210ec50cd3 Started work on MACRO-10 parsing 2017-03-10 15:42:12 -08:00
Jeff
52bd554cf1 Updated PDP-10 README files 2017-03-10 11:22:51 -08:00
Jeff
fcee8a2838 Added support for future PDP-10 MACRO-10 assembler 2017-03-10 10:28:32 -08:00
Jeff
3a9cd5cf04 Code cleanup 2017-03-09 17:49:54 -08:00
Jeff
40b6b584f6 Updated PDP-10 file list 2017-03-09 15:47:01 -08:00
Jeff
a7b4321f53 Added all the PDP-10 logical testing/modification instructions 2017-03-09 15:37:26 -08:00
Jeff
0dc6b7276b Added lots of PDP-10 compare/increment/decrement/skip/jump instructions 2017-03-09 12:30:51 -08:00
Jeff
70cd954974 Debuggers need to handle negative values a bit better 2017-03-08 16:48:25 -08:00
Jeff
e9d2b0ec25 Rounded out the rest of the MUL and DIV instructions 2017-03-08 15:52:33 -08:00
Jeff
b3982328ed Added a couple of doDIV() improvements 2017-03-08 14:41:55 -08:00
Jeff
93e35dfa17 Ported the Int36 72-bit division code to the PDP-10 component 2017-03-08 11:38:54 -08:00
Jeff
48792873de Eliminate PDP-10 dependencies on the Int36 class (which is now used only for prototyping and command-line testing) 2017-03-07 17:21:59 -08:00
Jeff
65eb821710 Well, apparently the PDP-10 MUL instruction really DOES store the high-order word first, and it only stores the low-order word if the destination is an accumulator (weird) 2017-03-07 14:09:24 -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
0e18448423 Added PDP-10 SUB and MUL operations 2017-03-07 10:21:17 -08:00
Jeff
38a598d21e Added PDP-10 ADD operations 2017-03-06 23:36:48 -08:00
Jeff
1b4129d7ad Added some ASHC tests 2017-03-06 17:18:41 -08:00
Jeff
04ae721eb6 Updated the extended logical operations (LSHC and ROTC) to treat the result as a 71-bit result, and ASHC to treat it as a 70-bit result 2017-03-06 16:42:29 -08:00
Jeff
3d4795bbe4 Updated the Int36 class with support for both signed 71-bit values (my original double-length format) and 70-bit values consisting of two signed 35-bit values (DEC's double-length format) 2017-03-06 15:48:31 -08:00
Jeff
6b68525f24 Fixed minor ASHC bug 2017-03-05 16:19:25 -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
87e17a695c Fixed opIO() dispatch 2017-03-04 16:52:44 -08:00
Jeff
1ac769431f Added initial logic for decoding PDP-10 input-output instructions 2017-03-04 16:47:56 -08:00
Jeff
e04bec1af4 Typo 2017-03-04 14:46:26 -08:00
Jeff
5d48383363 Added logic (untested) for ASH 2017-03-04 14:43:21 -08:00
Jeff
20c24053b9 Simplified ROT and ROTC, converting all right (negative) rotations into left (positive) rotations 2017-03-04 11:22:57 -08:00
Jeff
88f66f9590 Added ROT and ROTC (albeit untested) 2017-03-03 21:09:45 -08:00
Jeff
a08c8c30bf Added LSH and LSHC (albeit untested) 2017-03-03 17:44:27 -08:00
Jeff
b8a38c8ac6 Finished PDP-10 logical operations 2017-03-03 15:58:15 -08:00
Jeff
616f9d4cda Started work on PDP-10 logical operations 2017-03-03 11:30:34 -08:00
Jeff
796a23ce6c Added some "special considerations" to PDP-10 byte pointer processing 2017-03-03 09:01:49 -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
84f8cece67 All PDP-10 MOVN (Move Negative) opcodes implemented 2017-03-02 10:19:37 -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
e870fd6eec Fixed the accumulator update logic in all the PDP-10 half-word self-mode instructions, and started work on EXCH, BLT, and MOVE instructions (the BLT is a real odd-ball, and SIMH does some very strange things with the accumulator used by BLT, which we do NOT attempt to replicate; the strangeness is most noticeable when the accumulator is part of the range being transferred) 2017-03-01 16:00:48 -08:00
Jeff
3508b1050e Started work on v1.34.2: More PDP-10 opcode handlers 2017-03-01 12:26:57 -08:00
Jeff Parsons
51274c1a30 Make sure all machines support JSON-encoded resources with either 'longs' or 'data' arrays 2017-02-28 16:20:49 -08:00