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13 Commits

Author SHA1 Message Date
Paul Kimpel
06a4eb3f08 Release emulator version 0.00e: 
1. Rework the partial-word operators for better efficiency.
2. Correct emulated processor clock update during I/O operations.
3. Centralize common I/O initialization and termination code.
4. Correct statistics calculations in schedule().
5. Correct timing for integer and floating divide operators.
6. Correct remainder shifting in floating divide.
7. Implement diagnostic monitor window, opened by double-click on retro-220 logo on home page.
8. Correct timing for ConsolePrinter carriage control functions.
9. Implement simple demo programs pre-loaded into memory.
 2017-05-13 18:44:56 -07:00
Paul Kimpel
9fa3d967d2 Commit preliminary version 0.00e: 
1. Initial implementation of partial-word operators CFA, CFR, IFL, DFL, DLB, BFA, BFR, STA, STR, STB.
2. Implemement ADL, IBB, DBB, RTF, BOF, BRP, BSA, BCH, BCL, BCE, BCU, BCS, SOR, SOH, IOM, LDR, LDB, LBC, LSA, STP, CLA, CLR, CLB, CLL, all shifts.
3. Implement variable-length BCD adder.
4. Additional arithmetics methods for Register class.
5. Correct re-focus of ConsoleKeyboard window.
6. Allow ConsolePrinter CR/LF buttons to operate while in remote state.
 2017-05-10 08:45:06 -07:00
Paul Kimpel
df29455c91 Commit version 0.00d: 
1. Implement console teletype printer and paper tape punch devices.
2. Correct timing mechanism and operation complete processing for asynchronous (I/O) processor mode.
3. Delete extraneous alarm toggles from B220Processor.
4. Correct Reset And Transfer switch so it will work when the Processor is running.
5. Implement Hello World default program for SPO at address 0020.
6. Change keyboard keystroke assignments for B220ConsoleKeyboard.
7. Implement Reset-to-Defaults feature for B220SystemConfig.
8. Implement DOM Element.classList for B220Util class attribute manipulation.
9. Minor typo correction to BALGOL-Generator.bacg.
 2017-04-29 13:41:02 -07:00
Paul Kimpel
f891d5198d Commit emulator version 0.00c: 
1. Initial implementation of integer and floating arithmetics, RND (16), and EXT (17) (not fully tested yet).
2. Implement Console Keyboard, integration with main Console, and KAD (08) instruction.
3. Implement BCS (38).
4. Correct S-to-C and S-to-P stop detection.
5. Improvements to lamp glow computation and management.
6. Implement right-hand clear bars on Console registers.
 2017-03-12 12:30:07 -07:00
Paul Kimpel
a47ea448e2 Emulator version 0.00b: 
Initial development of memory access, Fetch/Execute, add/subtract, BUN, and Console integration.
 2017-03-04 17:43:48 -08:00
Paul Kimpel
6702824907 Commit development WIP for B220Processor. 2017-02-05 19:56:24 -08:00
Paul Kimpel
b7a68153ed 1. Commit initial register/FF definitions for B220Processor. 
2. Commit minor enhancements to B220ControlConsole and organ switch image.
 2017-01-29 09:10:21 -08:00
Paul Kimpel
dfcfe00e12 Commit development WIP for B220 Control Console. 2017-01-22 22:52:30 -08:00
Paul Kimpel
9bfb2224b1 Commit initial attempt at design of organ switch images for B220ControlConsole. 2017-01-22 10:00:19 -08:00
Paul Kimpel
a5936cdd03 Commit corrections and enhancements to BAC-Assembler: 
1. Remove emulated card reader UI and related timing delays.
    2. Implement CNST string operands spanning card images.
    3. Correct parsing of address pool constants and building of constant pools.
    4. Correct parsing of empty operands.
    5. Rearrange portions of the code, eliminate old stats-gathering prototype code.
Minor corrections to BALGOL-Main transcription.
Corrections and additional transcription for BALGOL-Overlay.
 2017-01-08 17:47:29 -08:00
Paul Kimpel
f30992a1de Commit BALGOL-Overlay.baca transcription WIP as of 2017-01-07. 
Commit BALGOL-FLOAT.baca intrinsic function transcription.
Commit corrections to BALGOL-Main.baca discovered during debugging of BAC-Assembler.
Commit tools/BAC-Xscript-Reformatter.wsf script to extract card decks from transcription files.
Commit BAC-Assembler corrections and enhancements.
Commit minor additions to B220ControlConsole.
 2017-01-07 06:22:12 -08:00
Paul Kimpel
e830d6f124 Commit preliminary 0.00a emulator files for Processor and Control Console cloned from retro-205. 2016-12-29 10:27:45 -08:00
Paul Kimpel
6c699d068f Commit initial BALGOL transcription WIP. 
Commit initial web site page and resources.
 2016-11-07 08:06:03 -08:00