Commit graph pcjs/modules/pdp10/lib/cpustate.js
Author SHA1 Message Date
Jeff
d28d1ee940 Added a few PDP-10 byte pointer fixes, along with the ability to pass MACRO-10 text directly into the MACRO-10 assembler (use the Debugger's "as" command) 2017-04-04 10:42:41 -07:00
Jeff
493ae6c310 I *think* all the PDP-10 DAKAL multiplication tests pass now. Division tests, alas, are a different story. 2017-04-01 23:06:41 -07:00
Jeff
ab41fdef3c More robust handling of PDP-10 memory errors (so that when a file is assembled and loaded into non-existent memory, an error is generated); bumped the PDP-10 test machine to 32K words 2017-03-30 09:57:53 -07:00
Jeff
c045e78395 Added the DAKAG PDP-10 diagnostics, implemented PUSHJ and POPJ instructions, and improved the debugging of XCT sequences 2017-03-29 13:26:23 -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
642e43937e Assemble commands can now be batched up; even if they refer to external files that must be loaded asynchronously, command processing will be suspended until assembly is complete 2017-03-29 08:14:07 -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
471a93353e Fixed MACRO-10 literal processing (literals need to be evaluated as early as possible, but not allocated until the end is reached) 2017-03-24 00:09:30 -07:00
Jeff
9c96ec14ad Started executing basic PDP-10 instruction diagnostic #1 2017-03-17 00:01:49 -07:00
Jeff
0dc6b7276b Added lots of PDP-10 compare/increment/decrement/skip/jump instructions 2017-03-09 12:30:51 -08:00
Jeff
b3982328ed Added a couple of doDIV() improvements 2017-03-08 14:41:55 -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
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
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
b8a38c8ac6 Finished PDP-10 logical operations 2017-03-03 15:58:15 -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 Parsons
8863f1127c Added rudimentary PDP-10 assembler capability to the built-in debugger 2017-02-27 18:06:08 -08:00
Jeff Parsons
aecd943c52 Added support for PDP-10 RAM images 2017-02-26 20:37:16 -08:00
Jeff Parsons
6cf141baf9 getOpcode() can now handle infinite indirections without starving the emulator 2017-02-26 12:17:21 -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
3b27f45b76 Added disassembly of basic PDP-10 operations 2017-02-24 23:15:53 -08:00
Jeff
0aa88da301 Updated information on PDP timings 2017-02-23 09:02:48 -08:00
Jeff Parsons
ba7de38fbf Created PDP-10 skeleton 2017-02-19 15:22:58 -08:00