Commit Graph
22 Commits
Author SHA1 Message Date
glm94 9e178ca3da Build a quick draft of how the symbol value should be computed. 2023-08-25 01:27:22 -05:00
glm94 4af2527806 Updated the structure of symbols and tokens to hopefully help make computing symbol values easier. 2023-08-07 01:18:01 -05:00
glm94 0eaa5527ea Updated the parser to be able to handle the changes made to the ISA. 2023-06-18 00:50:18 -05:00
glm94 5e9e1bdec4 Massive refactoring to simplify this whole setup. The Token List will be modified in place and reused in the Parser to normalize the list and generate a symbols table. Normalizing the token list will make sure the syntax is valid and the symbols table will have the relative offsets and length of symbol values. At least this is all the plan but one step at a time. 2023-03-06 21:51:36 -06:00
glm94 1b246e90bc Started rethinking how this machine should behave. Updated and refactoring some things with a few new ideas. 2023-02-23 22:22:07 -06:00
glm94 55f4c32764 Missed this for the Scanner fix. 2022-10-02 22:12:16 -05:00
glm94 2ae60a607c Incomplete, but I want to make sure the ideas I have here don't get wiped. Sadly this commit won't compile. 2022-09-15 21:29:27 +00:00
glm94 6d17dffcdf 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. 2022-09-08 20:56:02 +00:00
glm94 7004fff659 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. 2022-09-01 18:46:59 +00:00
glm94 13f8ff194b Smoothbrain indeed... 2022-08-30 22:48:49 -05:00
glm94 dac01ffd0c Changed the TokenClass from opcode to nomic, a less smoothbrain name IMO and also frees up Opcode for a better use later on. 2022-08-30 22:06:50 -05:00
glm94 5f437b6869 Both the assembler and the disassembler should now support all the instructions I've layed out thus far. 2022-08-29 18:51:48 +00:00
glm94 0785f21805 Added a disassembler which is still very buggy. Also fixed some bugs with the opcode mask getting function. 2022-08-26 21:41:02 +00:00
glm94 eb5e2c506e Got the start of encoding opcodes. 2022-08-26 18:27:41 +00:00
glm94 0e53f9798f Added a distinction between constant numbers and what are effectively memory addresses (i.e. strings and labels). 2022-08-25 19:47:16 -05:00
glm94 64326937b1 Added a LineEnd token type. 2022-08-25 18:37:25 +00:00
glm94 3c4cce0883 Added assembler directives as a class of token. 2022-05-16 14:27:49 +00:00
glm94 2de3538d80 Parser is now mostly setup for the 'peek and advance' pattern. Still having infinite loop issues somewhere though. 2022-05-12 21:30:02 +00:00
glm94 72525959f6 Reworked the tokens to include a broad class to make parameter matching a bit easier, and removed the hexadecimal distinction. 2022-05-12 20:26:14 +00:00
glm94 8ec0b9b216 Code cleanup. Converting a number lexeme to a proper integer setup but not done yet. So number tokens don't have a valid value. 2022-05-05 16:12:33 +00:00
glm94 9fa48520c7 Added support for 'labels' in the Scanner. 2022-05-04 22:58:06 -05:00
glm94 2c9478d311 Attempting to declutter the lexer and tokenizer by rereolling them into the 'Scanner' object. 2022-05-03 21:20:38 +00:00