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Update parsing scheme with a keyword lookup by token value and other framework
Mon, 08 Jan 2024 22:58:08 -0700, by William Astle
Correct offset error for keyword table lookup
Sun, 07 Jan 2024 20:35:51 -0700, by William Astle
Rework parser to use parse_wordtab for symbols too
Mon, 01 Jan 2024 15:57:59 -0700, by William Astle
Redo keyword table handling to handle keywords differing in length
Mon, 01 Jan 2024 15:15:45 -0700, by William Astle
Add some additional generated files to ignore list
Mon, 01 Jan 2024 02:53:44 -0700, by William Astle
Initital skeleton of separation of separate parsing scheme
Sun, 31 Dec 2023 17:44:39 -0700, by William Astle
Add documentation of bytecode and parsing scheme
Sun, 31 Dec 2023 17:42:39 -0700, by William Astle
Make a call stack implementation that is more complete and maybe cleaner.
Fri, 29 Dec 2023 01:40:39 -0700, by William Astle
Don't clobber operator precedence flag when evaluating the starting term
Thu, 28 Dec 2023 22:00:32 -0700, by William Astle
Check the correct extra precision byte for rounding during fp normalization
Wed, 27 Dec 2023 19:30:19 -0700, by William Astle
Fix logic errors in floating point division
Wed, 27 Dec 2023 15:57:59 -0700, by William Astle
Correct order of initialization in floating point division
Wed, 27 Dec 2023 00:07:05 -0700, by William Astle
Fix use of unsigned branch for signed comparison in floating point division
Wed, 27 Dec 2023 00:05:31 -0700, by William Astle
Actually implement the 32 bit integer division algorithm correctly
Tue, 26 Dec 2023 23:37:45 -0700, by William Astle
Fix division by zero detection to actually work for integer division
Tue, 26 Dec 2023 21:50:09 -0700, by William Astle
Remove unneeded integer divide by 10 routine
Tue, 26 Dec 2023 21:44:10 -0700, by William Astle
Fix some logic errors in floating point multiplication
Mon, 25 Dec 2023 22:37:55 -0700, by William Astle
Fix exponent calculation in floating point multplication
Sun, 24 Dec 2023 23:08:20 -0700, by William Astle
Properly initialize result for integer multiplication
Sun, 03 Dec 2023 14:57:19 -0700, by William Astle
Use correct decimal exponent instead of binary for int to float conversion
Mon, 30 Oct 2023 22:26:44 -0600, by William Astle
Set value type in correct location for int to float conversion
Mon, 30 Oct 2023 22:26:25 -0600, by William Astle
Make integer to floating point conversion use extra bits in fp accumulator
Mon, 30 Oct 2023 22:25:47 -0600, by William Astle
Make normalization use the extra precision in the fp accumulator
Mon, 30 Oct 2023 22:25:04 -0600, by William Astle
Reorganize the operand matching routine
Mon, 30 Oct 2023 22:20:06 -0600, by William Astle
Fix logic errors in floating point addition routine
Mon, 30 Oct 2023 20:48:29 -0600, by William Astle
Clean up numeric operator dispatch.
Mon, 23 Oct 2023 23:15:55 -0600, by William Astle
Make value accumulator descriptions consistent and make usage consistent
Mon, 23 Oct 2023 22:46:55 -0600, by William Astle
Fix error in float to int and clean up some code
Mon, 23 Oct 2023 20:23:28 -0600, by William Astle
Add integer <-> float conversion routines and combine some code for parsing
Sun, 22 Oct 2023 23:54:24 -0600, by William Astle
Fix initialization error in integer to ascii conversion
Sun, 22 Oct 2023 21:15:14 -0600, by William Astle
Tweak exponent calculation in fp to ascii conversion
Sun, 22 Oct 2023 21:05:37 -0600, by William Astle
Fix detection of integer value on ascii conversion
Sun, 22 Oct 2023 21:03:24 -0600, by William Astle
Make E notation parse correctly, and also leading decimals, and other details
Sun, 22 Oct 2023 17:25:16 -0600, by William Astle
Handle tokenized signs parsing E notation
Tue, 17 Oct 2023 17:26:45 -0600, by William Astle
Correctly calculate existing significand digits for fp to ascii conversion
Tue, 17 Oct 2023 17:12:36 -0600, by William Astle
Make floating point E notation convert to ASCII correctly
Tue, 17 Oct 2023 17:03:37 -0600, by William Astle
Add target for explicit coco1 for MAME rules
Tue, 17 Oct 2023 17:03:17 -0600, by William Astle
Fix various issues with floating point number display
Mon, 16 Oct 2023 23:42:51 -0600, by William Astle
Correct off by one in FP exponent handling in ascii parsing
Mon, 16 Oct 2023 23:42:35 -0600, by William Astle
Make corrections in floating point parsing.
Mon, 16 Oct 2023 16:48:46 -0600, by William Astle
Fix problems related to parsing numbers (exponent, integers)
Mon, 16 Oct 2023 00:52:50 -0600, by William Astle
Implmement BCD floating point and update number parsing and printing
Sun, 15 Oct 2023 22:15:36 -0600, by William Astle
New first pass implementation of number parsing, untested
Sun, 08 Oct 2023 00:17:20 -0600, by William Astle
Add utility multiply and divide by 10 routines
Sat, 07 Oct 2023 15:17:44 -0600, by William Astle
Fix logic in int32_mul and overflow integer multiply to floating point
Sat, 07 Oct 2023 13:39:25 -0600, by William Astle
Fix comments on 32 bit division routine
Sat, 07 Oct 2023 12:59:43 -0600, by William Astle
Checkpoint with very basic integer and floating point arithmetic, untested
Sat, 07 Oct 2023 02:56:59 -0600, by William Astle
Flag handling fix and tweaking in number handling
Sun, 10 Sep 2023 23:18:17 -0600, by William Astle
Slight improvements to some floating point code
Sun, 10 Sep 2023 20:05:47 -0600, by William Astle
Initial modification for number parser that handles floats and ints
Thu, 10 Aug 2023 00:24:52 -0600, by William Astle
Split some code into separate files for easier management (4)
Sun, 06 Aug 2023 00:51:22 -0600, by William Astle
Split some code into separate files for easier management (3)
Sun, 06 Aug 2023 00:41:26 -0600, by William Astle
Split some code into separate files for easier management (2)
Sun, 06 Aug 2023 00:36:48 -0600, by William Astle
Split some code into separate files for easier management
Sun, 06 Aug 2023 00:12:29 -0600, by William Astle
First pass implementation of addition and subtraction
Sun, 02 Jul 2023 17:21:11 -0600, by William Astle
Add numeric argument matching routine
Sun, 02 Jul 2023 02:33:53 -0600, by William Astle
Add some infrastructure for value handling
Sun, 02 Jul 2023 01:58:58 -0600, by William Astle
Clean up some more formatting
Sat, 10 Jun 2023 12:27:50 -0600, by William Astle
Fix some formatting glitches
Sat, 10 Jun 2023 12:24:30 -0600, by William Astle
Clean up weirdness in coco2/2b targets
Sun, 23 Apr 2023 10:16:31 -0600, by William Astle
Make negative integers parse correctly
Sun, 23 Apr 2023 10:12:14 -0600, by William Astle
Fix display of integer values
Sat, 22 Apr 2023 20:06:05 -0600, by William Astle
Checkpoint
Sat, 22 Apr 2023 08:47:54 -0600, by William Astle
Add initial expression evaluator and some supporting details
Thu, 23 Feb 2023 21:56:49 -0700, by William Astle
Add GOSUB/RETURN/POP
Tue, 21 Feb 2023 20:57:25 -0700, by William Astle
Add SHIFT-@ handling for BREAK check
Mon, 20 Feb 2023 16:13:40 -0700, by William Astle
Change BREAK check to probe keyboard directly
Mon, 20 Feb 2023 15:22:29 -0700, by William Astle
Add RUN and GOTO; also IN XXXX for errors
Sun, 19 Feb 2023 22:06:19 -0700, by William Astle
Fix flow error in DATA command skipping
Sun, 19 Feb 2023 16:06:07 -0700, by William Astle
Add BREAK check to main interpretation loop.
Sun, 19 Feb 2023 15:33:10 -0700, by William Astle
Clean up labels in tokenization routine
Thu, 22 Dec 2022 23:44:25 -0700, by William Astle
Fix error in calculating match length during tokenization
Thu, 22 Dec 2022 23:08:49 -0700, by William Astle
Add dummy file to bin directory to make sure it's in the repo
Wed, 21 Dec 2022 23:40:16 -0700, by William Astle
Convert tokenize routine to do a first longest match
Wed, 21 Dec 2022 23:02:23 -0700, by William Astle
Add description of heap area
Sun, 11 Dec 2022 21:33:25 -0700, by William Astle
Make print_uint16d slightly smaller when removing leading zeroes
Sat, 10 Dec 2022 00:37:32 -0700, by William Astle
Add LIST command
Sat, 10 Dec 2022 00:22:52 -0700, by William Astle
Modify defcmd and deffunc to allow specifying explicit entry point
Sat, 10 Dec 2022 00:22:05 -0700, by William Astle
Add routine to print unsigned integer in D to current output
Sat, 10 Dec 2022 00:21:02 -0700, by William Astle
Add routine to throw syntax error if input character doesn't match
Sat, 10 Dec 2022 00:19:53 -0700, by William Astle
Fix parsing empty DATA statements
Fri, 09 Dec 2022 22:46:53 -0700, by William Astle
Add PRINT stub routine and make tokenization handle ? shortcut
Fri, 09 Dec 2022 22:24:11 -0700, by William Astle
Fix incorrect branch destinations when handling DATA tokenization
Fri, 09 Dec 2022 22:17:34 -0700, by William Astle
Fix line number parsing to actually handle first character
Fri, 09 Dec 2022 22:00:17 -0700, by William Astle
Fix jump target for case where keyword lookup finds nothing
Fri, 09 Dec 2022 21:34:31 -0700, by William Astle
Add NEW command and string stack
Wed, 23 Nov 2022 22:26:20 -0700, by William Astle
Immediate mode line insertion, removal, and replacement
Wed, 23 Nov 2022 21:34:21 -0700, by William Astle
Add raw version of nextchar/curchar that does not skip spaces
Mon, 21 Nov 2022 23:18:40 -0700, by William Astle
Detect tokens in interpretation loop correctly
Mon, 21 Nov 2022 22:56:24 -0700, by William Astle
Enable capslock by default and keep it on reset
Mon, 21 Nov 2022 22:54:25 -0700, by William Astle
Fix ERROR routine to actually work
Mon, 21 Nov 2022 22:38:01 -0700, by William Astle
Fix test in writechrconduc to test true lower case flag correctly
Mon, 21 Nov 2022 22:35:29 -0700, by William Astle
Enable default LET command with stub handler
Mon, 21 Nov 2022 22:29:06 -0700, by William Astle
Fix keyword lookup in tokenize to actually see end of keyword table
Mon, 21 Nov 2022 22:25:44 -0700, by William Astle
Fix STOP to show BREAK message in immediate mode
Mon, 21 Nov 2022 22:22:17 -0700, by William Astle
Enable and correct logic error in immediate mode line interpretation
Mon, 21 Nov 2022 22:22:01 -0700, by William Astle
Fix some logic errors in tokenize routine
Mon, 21 Nov 2022 22:10:33 -0700, by William Astle
Command interpreation loop, END, STOP, DATA, ', REM, ELSE
Tue, 15 Nov 2022 23:37:38 -0700, by William Astle
Make listings use 16 space tabs
Tue, 15 Nov 2022 23:34:03 -0700, by William Astle
Change register usage for tokenization and use input ptr in immediate loop
Mon, 14 Nov 2022 22:25:08 -0700, by William Astle
Add tokenization, keyword lists, and some interpretation loop bits
Sun, 13 Nov 2022 23:42:09 -0700, by William Astle
Rearrange some direct page stuff
Sun, 13 Nov 2022 22:07:38 -0700, by William Astle
Initialize the memory bookkeeping stuff at startup
Thu, 10 Nov 2022 21:29:47 -0700, by William Astle
Add some error handling framework
Wed, 09 Nov 2022 23:07:33 -0700, by William Astle
Add memory size detection (coco1/2) and rearrange variables some
Wed, 09 Nov 2022 18:09:19 -0700, by William Astle
Fix and speed up key repeat
Tue, 08 Nov 2022 22:29:47 -0700, by William Astle
Fix off by one when detecting if line input buffer full
Tue, 08 Nov 2022 22:10:35 -0700, by William Astle
Fix modifier key state detection in keyboard driver
Tue, 08 Nov 2022 22:09:48 -0700, by William Astle
Add line input routine
Tue, 08 Nov 2022 21:24:55 -0700, by William Astle
Add general keyboard input (blinking cursor) handler
Sun, 06 Nov 2022 22:09:33 -0700, by William Astle
Make sure DP is set correcting during IRQ handling
Sun, 06 Nov 2022 15:00:27 -0700, by William Astle
Add safety FIRQ handler and initialize other interrupt vectors
Sun, 06 Nov 2022 14:57:32 -0700, by William Astle
Adjust timing on key repeat to be a bit saner
Sun, 06 Nov 2022 13:48:11 -0700, by William Astle
Fix keyboard make/break and buffer handling
Sun, 06 Nov 2022 13:46:03 -0700, by William Astle
Enable interrupts during startup and add handler to process keyboard
Sun, 06 Nov 2022 12:05:33 -0700, by William Astle
Initial implementation of keyboard scan and setup
Sun, 06 Nov 2022 00:27:04 -0600, by William Astle
Fix GIME initializer so the text screen shows properly
Fri, 04 Nov 2022 18:40:47 -0600, by William Astle
Add Makefile rules for running the Coco 3 ROM in MAME
Fri, 04 Nov 2022 18:31:05 -0600, by William Astle
Fix several bugs related to console operations
Fri, 04 Nov 2022 18:30:40 -0600, by William Astle
Add console output driver and a greeting message
Fri, 04 Nov 2022 17:10:38 -0600, by William Astle

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