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Commit Graph

58 Commits

Author SHA1 Message Date
paul.kimpel@digm.com
0cb2022b63 1. Release emulator version 0.08.
2. Change time-slicing algorithm in Processor and implement Denicola's setImmediate() shim.
3. Find and fix normalization/rounding bugs in Processor.singlePrecisionAdd and .singlePrecisionMultiply.
4. Rework Processor.doublePrecisionAdd, but it's still not right.
5. Move read interval timer details from Processor to CentralControl.
6. Implement more centralized process halt in CentralControl and Processor.
7. CardReader: 
   a. Fix bug when adding decks to input hopper if previous deck did not end with a line delimiter.
   b. Allow "?" characters as valid if not in column 1.
   c. "Upgrade" from 800 to 1400 cards/minute.
8. DummyLinePrinter:
   a. Attempt to implement double-click as a way to clear the output window (but doesn't work yet).
   b. "Upgrade" from 800 to 1040 lines per minute (B329 model).
9. SPOUnit:
   a. Tweak paper scrolling behavior.
   b. Rework handling of ESC/BS/Enter keys; allow Input Request while SPO is busy with output.
10. Set AUTOPRNT option by default in B5500ColdLoader.
2013-07-01 03:25:49 +00:00
paul.kimpel@digm.com
c9b8ff3143 Commit missing B5500DummyPrinter.html file from previous (r322) commit for version 0.07. 2013-06-24 14:21:35 +00:00
paul.kimpel@digm.com
47e5d09ef7 1. Release emulator version 0.07.
2. Implement interrupt and device status latching in B5500CentralControl to support better UI display.
3. Implement B5500CardPunch device.
4. Implement preliminary and experimental B5500DummyPrinter device; correct printer I/O initiation in IOUnit.
5. Correct the way that Printer Finished interrupts are handled in IOUnit and CentralControl.
6. Implement Card Load Select in B5500Console and B5500SyllableDebugger.
7. Fix lack of presence-bit detection in return ops for returned values.
8. Redesign B5500CardReader UI to show last two cards read; change method of emptying the input hopper.
9. Set CHECK option and rework SYSTEM/LOG initialization in B5500ColdLoader.html.
10. Centralize system memory cycle time setting; change from 6us to 4us memory cycle time.
11. Increase Processor timeslice to 16ms and rework Processor.schedule() internals for more accurate performance throttling in browsers with poor setTimeout() granularity.
12. Reduce Processor syllable overhead from 2 cycles to 1.
13. Change B5500SPOUnit method of output to "paper" to work better in Google Chrome.
14. Make documentation and debugging enhancements in B5500IOUnit.
15. Release initial test website HTML and Unisys license PDF.
16. Commit Mark XVI DCMCP transcription as of 2013-06-21.
2013-06-24 05:04:15 +00:00
paul.kimpel@digm.com
0071af88c8 Emulator version 0.06:
Implement B5500CardReader peripheral device.
2013-06-15 12:17:05 +00:00
paul.kimpel@digm.com
15fc6c5a0b 1. Finalize and release emulator version 0.05.
2. Fix (we hope) the nasty problem that was causing Invalid Address out of COM5 after large compiles -- bug in MSCW/MSFF tracing in Processor.exitSubroutine().
3. Implement ability to do a hardware load without initiating P1 in CentralControl (used by SyllableDebugger).
4. De-anonymize object prototype method functions in Processor as an aid when using JS debuggers.
5. Rework storeForInterrupt() and initiate() in Processor.
6. Replace bitmask "AND"s with power-of-two "MOD"s in many places in Processor.
7. Replace many bit(), fieldIsolate(), fieldInsert() calls with mod/div expressions in Processor.
8. Fix a problem existing normalization when an Integer Overflow occurs in Integer Store syllables.
9. Fix missing and superfluous break statements in Processor.run() switch statements.
10. Fix incorrect C-register restoration in Character Mode RCA syllable.
11. Correct test for continuity bit in Processor PRL syllable coding.
12. Correct missing "this." in Processor BRT syllable coding.
13. Change way that delayTime and Processor.procSlack is computed in Processor.run().
14. Correct BCL translation bug and directory EOF detection in B5500ColdLoader.
15. Attempt to initialize SYSTEM/LOG in B5500ColdLoader (not working yet).
16. Implement new retro-B5500-Logo.png.
17. Implement Hardware Load button in SyllableDebugger.
18. Release tools/B5500DiskDirList.html utility.
19. Release tools/B5500DiskFileList.html utility with PBD file special formattring.
20. Restrict directory complement to EU0 in B5500ColdLoader.html.
21. Miscellaneous improvements to comments and cosmetics.
2013-05-27 04:08:34 +00:00
paul.kimpel@digm.com
e4f208fcb8 1. Commit B5500 emulator version 0.04.
2. Insert initial interface code for LinePrinter in IOUnit.
3. Implement initial I/O and interrupt display in B5500Console.css.
4. Integrate Nigel's patch to deal with pesky "/" (Quick Find) behavior in SPOUnit for Firefox.
5. Fix DiskUnit to signal interrupt on completion of disk check operation and properly return BIC zeroes for never-written segments.
6. Move B5500ColdLoader and B5500SyllableDebugger into root of webUI/ directory.
7. Fix several problems in ColdLoader's initialization of directory and MCP structures on disk.
8. Commit Mark-XVI DCMCP transcription as of 2013-04-10.
2013-04-11 13:54:06 +00:00
paul.kimpel@digm.com
3db6111394 1. Commit version 0.03 of emulator and tools: this version successfully performs a hardware load from the disk and initiates the MCP.
2. Redesign B5500Console.html to support the Power On, Power Off, Halt, and Load buttons, along with a primitive mechanism to drive the Normal/Control lights.
3. Implement relative URLs for the <script> elements. This is a work in progress.
4. Commit Nigel's fix for the annoying problem with Firefox where typing "/" on the SPO brings up a QuickFind dialog.
5. Commit Mark XIII DCMCP transcription as of 2013-03-20.
6. Move B5500ColdLoader and KERNEL.DISK under webUI directory tree.
2013-03-23 16:33:22 +00:00
paul.kimpel@digm.com
1b6a91c574 1. Commit emulator files at the point where the Mark XIII MCP completely finishes initialization and is able to interact through the SPO.
2. Commit improvements to SyllableDebugger for Silent Running and fixed-column register displays.
2013-03-20 05:58:20 +00:00
paul.kimpel@digm.com
1c3c8ae307 1. Commit emulator files at the point where the Mark XIII MCP appears to be able to initialization.
2. Fix character-mode B-register handling in Processor and slightly optimize some stream syllables.
2. Fix I/O-finished interrupt signaling (or rather, the lack thereof) in IOUnit.
3. Change system option settings in ColdLoader based on recent MCP tests.
4. Commit minor improvements to SyllableDebugger.
5. Commit version of KERNEL object code for use with SyllableDebugger.
6. Commit Mark XVI DCMCP transcription as of 2013-03-17.
2013-03-18 16:10:48 +00:00
paul.kimpel@digm.com
6b01c6d899 1. Commit DCMCP transcription as of 2013-03-08.
2. Commit INCL2OMIT utility to convert ESPOL $INCLUDE/$OMIT pragmas to $SET OMIT/$POP OMIT form.
3. Commit BICTOEBCDIC utility to translate XEM compiler output files from 6-bit BIC to 8-bit EBCDIC.
4. Minor fix to syllable decoding for R+7 addressing in SyllableDebugger.
2013-03-11 04:40:04 +00:00
paul
448ce04c53 1. Implement the four branch on field non-zero syllables.
2. Implement run-until-this-address feature in SyllableDebugger.
3. Continue debugging by stepping through KERNEL bootstrap and MCP initialization code.
2013-03-04 01:09:38 +00:00
paul
587989c11b 1. Commit DCMCP transcription as of 2013-03-02.
2. Debugging mods to complete single-stepping through KERNEL bootstrap.
3. Implement FBS and LLL in Processor.
4. Delete old this.access() logic in Processor.
2013-03-03 02:56:25 +00:00
paul
4858c324a1 Debug word mode from single-stepping of KERNEL bootstrap program; fix errors in B5500DiskUnit; minor whitespace corrections in SYMBOL/KERNEL and SYMBOL/COOL. 2013-02-24 02:29:04 +00:00
paul
6f20eab55e Debug character mode presence-bit interrupts and return from interrupt using IP1. 2013-02-18 00:41:10 +00:00
paul
239eb2f624 Continue Character Mode tests; debug Field Add/Subtract; implement and debug word-mode PRL, IOR. 2013-02-17 01:21:44 +00:00
paul
7b3c10954e Commit DCMCP transcription as of 2013-02-08; improve injected-syllable handling in SyllableDebugger. 2013-02-08 15:59:20 +00:00
paul
cb6cdadda0 Continue debugging Character Mode tests. 2013-02-04 02:25:26 +00:00
paul
fd34b8c08d Commit DCMCP transcription as of 2013-02-02; continue debugging Processor character mode; implement store syllables; implement syllable decoding in SyllableDebugger. 2013-02-03 13:30:00 +00:00
paul
3282dde3eb Implement LOD; continue debugging character mode tests. 2013-01-28 03:40:08 +00:00
paul
fcfbd4bab1 Implement branches; debug CC test loader and character mode tests. 2013-01-27 02:37:26 +00:00
paul
b8d6c3a748 Commit DCMCP transcription as of 2013-01-24; fix stack adjustment for Processor MKS syllable; implement BIC display in SyllableDebugger. 2013-01-24 17:40:19 +00:00
paul
5c99019b0a Implement initial B5500DiskUnit and fix miscelleaneous other minor issues in I/O subsystem. 2013-01-21 01:02:02 +00:00
paul
1959547adc Further debugging of B5500Processor; implement individual memory access routines based on the registers used. 2013-01-14 03:22:13 +00:00
paul
7ee0acfdcc Further development of B5500ColdLoader.html; misc corrections to related scripts. 2013-01-07 01:09:16 +00:00
paul
243ca17428 Commit DCMCP transcription as of 2012-12-31; continue development of B5500ColdLoader. 2012-12-31 18:00:08 +00:00
paul
8d602643dc Commit DCMCP transcription as of 2012-12-28; debug SPO input and several Processor syllables. 2012-12-29 01:17:16 +00:00
paul
3cf63b71fb Commit DCMCP transcription as of 2012-12-25. 2012-12-25 22:01:11 +00:00
paul
b7f3ca6623 Commit DCMCP transcription as of 2012-12-24; first successful test of I/O subsystem -- write to SPO using IIO syllable and I/O Descriptor. 2012-12-25 03:24:12 +00:00
paul
571fab03fe Initial integration of B5500SPOUnit with B5500IOUnit, et al. 2012-12-24 02:29:19 +00:00
paul
9912e348d4 Commit DCMCP transcription as of 2012-12-21; further development of SPO UI and B5500 I/O. 2012-12-22 11:46:41 +00:00
paul
f6bfb2fe20 Implement off-line comments in Local mode for SPO prototype. 2012-12-21 20:54:55 +00:00
paul
960ac0c327 Commit DCMCP transcription as of 2012-12-20; further development of SPO UI. 2012-12-21 05:07:24 +00:00
paul
44efb57820 Commit DCMCP transcription as of 2012-12-19; further development of SPO UI. 2012-12-19 23:44:15 +00:00
paul
7810a22ba9 Commit DCMCP transcription as of 2012-12-18; upcase SPO UI test messages. 2012-12-19 20:09:41 +00:00
paul
2778d97ea2 Further development on SPO UI. 2012-12-17 03:08:39 +00:00
paul
927039359d Implement preliminary SPO UI using an <iframe>. 2012-12-17 00:39:14 +00:00
paul
dbc4bcaf56 Reorganize webUI folder; implement SPO UI using a <textarea>. 2012-12-16 20:23:04 +00:00
paul
925bc93e59 Commit initial coding for console and SPO; fix minor spacing type in SYMBOL/ALGOL. 2012-12-16 16:29:22 +00:00
paul
a55a6779ab Commit initial I/O Unit development. 2012-12-09 04:18:40 +00:00
paul
0f1802b678 Implement initial B5500SyllableDebugger.html testbed. 2012-11-26 03:23:43 +00:00
paul
07b472bda5 Commit DCMCP transcription as of 2012-11-20; improvements to B5500Console.html and B5500ProcessorPanel.html so they will work properly on webkit browsers. 2012-11-20 14:41:26 +00:00
paul
355363ca75 Commit word-mode compare ops and miscellaneous improvements in Processor. 2012-11-18 22:40:43 +00:00
paul
465808dcc6 Commit single-precision divide ops in Processor as of 2012-11-17; commit Sid McHarg's MarkVIII .bcd files. 2012-11-18 17:47:47 +00:00
paul
a28ba1b642 Commit initial singlePrecisionMultiply() and webUI/B5500TestArithmetics.html implementations; corrections to singlePrecisionAdd(). 2012-11-12 02:21:51 +00:00
paul
7062468a16 Clean up syntax and Content-Type issues in emulator/ and webUI/ before committing to Assembla. 2012-11-10 01:59:51 +00:00
paul
49d36dfab8 Commit DCMCP transcription as of 2012-10-06; debug cc.loadTest(),
cc.runTest(); fix stack adjustment problem in Processor and 
interrupt prioritization bug in CentralControl.
2012-10-07 01:14:57 +00:00
paul
155589f383 Commit DCMCP transcription as of 2012-09-30; move test loader code
into B5500CentralControl module; eliminate "cc" as a global variable 
within emulator.
2012-09-30 21:39:03 +00:00
paul
0857237ea9 Commit further development of test-file loader: use DataView instead
of Uint16Array to avoid littleendian issues.
2012-09-16 01:49:55 +00:00
paul
6664f3f99a Commit DCMCP transcription as of 2012-09-15; commit initial attempt
at a test file loader.
2012-09-15 22:23:00 +00:00
paul
bc99d5e906 Commit DCMCP transcription as of 2012-07-15; implement transfer,
test, and other misc. character-mode syllables; reclone 
B5500Testbed.html from B5500Console.html.
2012-07-16 01:47:41 +00:00