 glm94
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d53833c25f
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Added some debug print out for the instruction list and a helper function to get a string for any Registers enum.
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2022-10-06 21:05:57 +00:00 |
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glm94
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f38da9cc74
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A bit of cleanup.
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2022-10-04 21:05:15 +00:00 |
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glm94
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33309a2759
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Updated the Instruction's structure and updated the Parser accordingly.
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2022-10-04 20:37:47 +00:00 |
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glm94
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be91e3c112
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Updated the parser to better handle parameters, sort of and including a string length assembly program to use as a test for the whole assembler.
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2022-10-03 21:26:28 +00:00 |
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glm94
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a949007c75
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Updated the ISA so the program will correctly see things like 'load', 'inc' and 'dec'.
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2022-10-03 16:56:39 +00:00 |
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glm94
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f7cd87f13f
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Started reworking the Parser to simplify how instructions will be represented. It will act like a 'first pass' that will do grammar checks but not verify the parameters of the opcodes.
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2022-10-02 22:54:18 -05:00 |
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glm94
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55f4c32764
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Missed this for the Scanner fix.
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2022-10-02 22:12:16 -05:00 |
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glm94
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0b58e0124f
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Some refactoring to update everything to use the new structures and some new considerations for how Symbols and Instructions shoudl be represented.
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2022-09-15 22:14:38 -05:00 |
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glm94
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2ae60a607c
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Incomplete, but I want to make sure the ideas I have here don't get wiped. Sadly this commit won't compile.
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2022-09-15 21:29:27 +00:00 |
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glm94
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6d17dffcdf
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Added a SymbolTable object (untested at the moment) and redefined the Symbol object. I think when a Symbol is made only the size of it should matter to the code that will assemble the final binary.
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2022-09-08 20:56:02 +00:00 |
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glm94
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2518214585
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Added a length attribute to the symbol.
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2022-09-06 14:15:45 +00:00 |
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glm94
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7004fff659
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This feels like a trainwreck but eh. Changed the way the opcodes are managed. Hopefully this is the right direction when I add support for multiple ASM files.
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2022-09-01 18:46:59 +00:00 |
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glm94
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13f8ff194b
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Smoothbrain indeed...
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2022-08-30 22:48:49 -05:00 |
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glm94
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dac01ffd0c
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Changed the TokenClass from opcode to nomic, a less smoothbrain name IMO and also frees up Opcode for a better use later on.
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2022-08-30 22:06:50 -05:00 |
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glm94
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5f437b6869
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Both the assembler and the disassembler should now support all the instructions I've layed out thus far.
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2022-08-29 18:51:48 +00:00 |
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glm94
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0d3f8a460e
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Added more instructions for the parser to emit and refactored the code in doing so.
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2022-08-28 15:37:56 -05:00 |
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glm94
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0785f21805
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Added a disassembler which is still very buggy. Also fixed some bugs with the opcode mask getting function.
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2022-08-26 21:41:02 +00:00 |
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glm94
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eb5e2c506e
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Got the start of encoding opcodes.
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2022-08-26 18:27:41 +00:00 |
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glm94
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0e53f9798f
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Added a distinction between constant numbers and what are effectively memory addresses (i.e. strings and labels).
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2022-08-25 19:47:16 -05:00 |
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glm94
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64326937b1
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Added a LineEnd token type.
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2022-08-25 18:37:25 +00:00 |
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glm94
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3c4cce0883
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Added assembler directives as a class of token.
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2022-05-16 14:27:49 +00:00 |
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glm94
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2de3538d80
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Parser is now mostly setup for the 'peek and advance' pattern. Still having infinite loop issues somewhere though.
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2022-05-12 21:30:02 +00:00 |
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glm94
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72525959f6
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Reworked the tokens to include a broad class to make parameter matching a bit easier, and removed the hexadecimal distinction.
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2022-05-12 20:26:14 +00:00 |
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glm94
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72abf6c4ab
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Started work on rewriting the Parser.
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2022-05-10 21:03:09 +00:00 |
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glm94
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fbef044905
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Added some simple symbol handling to the Parser.
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2022-05-06 18:55:22 +00:00 |
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glm94
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8ec0b9b216
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Code cleanup. Converting a number lexeme to a proper integer setup but not done yet. So number tokens don't have a valid value.
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2022-05-05 16:12:33 +00:00 |
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glm94
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9fa48520c7
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Added support for 'labels' in the Scanner.
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2022-05-04 22:58:06 -05:00 |
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glm94
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859035da2a
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Updated the scanner to parse registers, assembly keywords and identifiers.
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2022-05-04 20:07:47 +00:00 |
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glm94
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2c9478d311
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Attempting to declutter the lexer and tokenizer by rereolling them into the 'Scanner' object.
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2022-05-03 21:20:38 +00:00 |
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glm94
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1900b504e7
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Setup the assembler to use the new file reading code.
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2022-04-28 22:24:10 -05:00 |
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glm94
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1968590654
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Add a file utility to allow me to read in an entire file instead of doing so line by line.
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2022-02-23 21:29:53 +00:00 |
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glm94
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19021ff782
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Modified how registers and opcodes are represented. This commit is a bit buggy but doesn't crash and burn at least. I just wanted the new structs push out before making a bigger mess of things as I try to organize this all.
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2022-02-17 21:35:57 -06:00 |
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glm94
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3d4ab57f05
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Created the skeleton for the parser.
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2022-02-07 15:33:58 +00:00 |
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glm94
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7c6e5e1541
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Last bit of clean up before building the parser.
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2022-02-02 20:43:25 +00:00 |
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glm94
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d39e37b078
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Updated the lexer to pick out some more language specific grammar.
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2022-02-02 19:18:27 +00:00 |
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glm94
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7a88d6e34d
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Added code to detect assembler directives and did some minor code clean up.
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2022-02-01 22:07:00 -06:00 |
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glm94
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ebc1d30c1c
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Added a peek function to the tokenizer.
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2022-01-31 22:06:52 +00:00 |
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glm94
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375fd46045
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Split up some code to more in line with what its actually doing.
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2022-01-27 18:20:09 +00:00 |
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glm94
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f88613a160
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Expanded the tokenizer to recognize some opcodes and registers.
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2022-01-24 17:09:02 +00:00 |
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glm94
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2570c5cac0
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Made some chanegs to the tokenizer to understand hexadecimal formatted numbers, along with some more language grammar primitives.
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2022-01-23 21:54:06 -06:00 |
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glm94
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99ebd82996
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Experimenting with tokenizing strings. This commit just focuses on splitting strings up by whitespace.
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2022-01-20 18:17:58 +00:00 |
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glm94
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479dc57ea8
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Code cleanup in the List code. Possibly saved myself some headache in the future by using the right pointer type in the struct definition.
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2022-01-18 16:28:49 +00:00 |
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glm94
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929f2a7f4b
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Made the List generic, though more care needs to be taken when using it since memory leaks can happen when structs are used with it.
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2022-01-17 17:21:40 +00:00 |
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glm94
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2d3b6f1858
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Changed the signatures of some of the List functions to have the 'const' contract. I feel this makes more sense to have since these functions are to not modify all or some of their parameters. Plus it just feels right to have them defined this way.
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2022-01-05 16:02:06 +00:00 |
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glm94
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08acc6af22
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First stage of splitting up a source line complete. Next is tokenizing the list of string being generated.
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2021-12-30 15:21:09 -06:00 |
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glm94
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168d8e1548
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Created a list structure for strings. Should work for splitting lines of text up just before they're tokenized.
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2021-12-30 14:28:02 -06:00 |
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