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Commit Graph

8 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
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
dbc4bcaf56 Reorganize webUI folder; implement SPO UI using a <textarea>. 2012-12-16 20:23:04 +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