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• 6d35283ef0 Clearer VERBOSE messages Aryadev Chavali 2023-11-01 15:22:47 +00:00
• 6a270eda1e Parser now uses updated lexer Aryadev Chavali 2023-11-01 15:09:56 +00:00
• 93d234cd48 Lexer now returns more descriptive tokens Aryadev Chavali 2023-11-01 14:38:59 +00:00
• 727081f99a Removed OP_EQ signed versions as they're useless Aryadev Chavali 2023-11-01 14:23:48 +00:00
• 90fb9816b4 Added new macro for bitwise comparison construction Aryadev Chavali 2023-10-31 22:30:58 +00:00
• 5045452d7a Added flag which forces the printing of hexes Aryadev Chavali 2023-10-31 22:29:07 +00:00
• 0f0a1c7699 Allow hex literals for numbers Aryadev Chavali 2023-10-31 22:27:53 +00:00
• d9aaaf2a53 Use macros to stop duplication of code Aryadev Chavali 2023-10-31 21:42:29 +00:00
• 5127202722 Introduced 3 new union members to data_t Aryadev Chavali 2023-10-31 21:41:53 +00:00
• 5202dfbb26 Remove duplicated code Aryadev Chavali 2023-10-31 21:28:19 +00:00
• f7f566b106 Implemented all the comparators Aryadev Chavali 2023-10-31 21:24:54 +00:00
• 7817b5acc9 Use standardised signed version of word type from base.h Aryadev Chavali 2023-10-31 21:24:26 +00:00
• 095e62b86f Introduced signed versions of common types Aryadev Chavali 2023-10-31 21:23:00 +00:00
• 92ccdfe95c Fixed README for change in inst module Aryadev Chavali 2023-10-31 21:15:39 +00:00
• 5d800d4366 Moved inst module to lib Aryadev Chavali 2023-10-31 21:14:14 +00:00
• 14a3820e74 Implemented new types of EQ, forced all comparators to push bytes Aryadev Chavali 2023-10-31 21:05:25 +00:00
• 036d3dcfba vm_execute_all: Print every cycle on VERBOSE >= 2, just print final state otherwise Aryadev Chavali 2023-10-31 20:59:31 +00:00
• 4d8b855d87 Created routines for new comparator opcodes (not implemented) Aryadev Chavali 2023-10-31 20:59:01 +00:00
• 0975d92493 Introduced new instructions for comparison Aryadev Chavali 2023-10-31 20:40:55 +00:00
• 7ca8f2c644 asm/main logs are now indented and look prettier Aryadev Chavali 2023-10-31 20:39:49 +00:00
• 75dc36cd19 Lexer now returns errors on failure Aryadev Chavali 2023-10-31 20:39:26 +00:00
• fa640f13e8 parse_word deals with characters now Aryadev Chavali 2023-10-31 20:38:03 +00:00
• 228f548bd9 Changed asm/parser instruction push-reg->push.reg Aryadev Chavali 2023-10-31 20:37:11 +00:00
• c534a53b6f Make Verbose a universal flag Aryadev Chavali 2023-10-29 16:59:37 +00:00
• 157c79d53c Added a "usage" message and colours for assembler Aryadev Chavali 2023-10-29 16:58:58 +00:00
• 597a45aa73 Fixed bug where JUMP_REGISTER couldn't be in bytecode read Aryadev Chavali 2023-10-29 16:58:18 +00:00
• c4cb45f3ad Fixed bug where reading operand bytecode may stop prematurely Aryadev Chavali 2023-10-29 16:56:33 +00:00
• 7c367f95c9 Added some examples to instruction-test for positive/negative literals Aryadev Chavali 2023-10-29 16:55:26 +00:00
• 025b26b877 Introduced an example source file for all instructions Aryadev Chavali 2023-10-28 18:24:59 +01:00
• 1177a5a45b Auto-fill copyright notice in examples/fib.c Aryadev Chavali 2023-10-28 18:24:49 +01:00
• 1c0bd20cba Introduce error reporting in asm/main Aryadev Chavali 2023-10-28 18:21:56 +01:00
• eac8cbf1da asm/parser supports all opcodes, introduced parse errors Aryadev Chavali 2023-10-28 18:20:15 +01:00
• 191fe5c6b8 Ignore comments (using semicolons) in lexer Aryadev Chavali 2023-10-28 18:19:33 +01:00
• d2429aa549 Introduced a column and line for each token Aryadev Chavali 2023-10-28 18:18:46 +01:00
• 32dfcc109c Added macro to do safe subtractions on a word Aryadev Chavali 2023-10-28 18:16:50 +01:00
• fc81cda96b Plugged in asm/parser to asm/main Aryadev Chavali 2023-10-26 11:18:07 +01:00
• 2fe2af22a9 Implemented a rudimentary parser with support for 4 instruction types Aryadev Chavali 2023-10-26 11:17:55 +01:00
• dca51106a2 Added support in lexer for negative numbers Aryadev Chavali 2023-10-26 11:17:01 +01:00
• e9c54e045a Fixed bug where printing hword of an instruction prints number not hex Aryadev Chavali 2023-10-26 11:16:02 +01:00
• c70a9d9879 asm/main now uses TOKEN_STREAM_AT Aryadev Chavali 2023-10-26 10:23:00 +01:00
• b152365561 Lexer forces uppercase for symbols Aryadev Chavali 2023-10-26 10:22:35 +01:00
• 3200e97324 Updated README for targeting VM Aryadev Chavali 2023-10-26 10:22:26 +01:00
• d1f84a6a2c Makefile now prints dependencies on successful compilation Aryadev Chavali 2023-10-26 10:22:10 +01:00
• 74a85268c4 Moved base functions from inst.c to dedicated file Aryadev Chavali 2023-10-26 10:19:10 +01:00
• c8c5381cf2 vm/main takes a filename as input to execute bytecode Aryadev Chavali 2023-10-26 10:18:33 +01:00
• a07b571da2 Auto fill licenses Aryadev Chavali 2023-10-26 08:01:26 +01:00
• 7bf6b53230 Unified literal for numbers, main program now tokenises Aryadev Chavali 2023-10-26 07:15:52 +01:00
• 131d70a9a3 Started working on a parser Aryadev Chavali 2023-10-25 21:43:51 +01:00
• 94abb9e3d4 Separated lexer from main file in asm Aryadev Chavali 2023-10-25 21:43:13 +01:00
• dbbfac1236 Wrote lexer for assembly Aryadev Chavali 2023-10-24 18:20:59 +01:00
• 3aad3926d2 Removed assertion in darr_read_file Aryadev Chavali 2023-10-24 18:20:22 +01:00
• 92855ebb3e Starting development on assembly language Aryadev Chavali 2023-10-23 16:53:50 +01:00
• 42ac28d44a Make root directory an include path, set #include's properly Aryadev Chavali 2023-10-23 04:30:50 +01:00
• 0ac634a9be Reintroduced example fib.c via examples/ folder Aryadev Chavali 2023-10-23 04:25:30 +01:00
• ac57e32a02 Added lib folder for general stuff, introduced as target to Makefile Aryadev Chavali 2023-10-23 04:24:28 +01:00
• aa4a3b8614 Implemented simple example of a for loop in main Aryadev Chavali 2023-10-23 03:59:34 +01:00
• b44a61be41 src->vm, Makefile is now a bit more abstracted and pretty colours Aryadev Chavali 2023-10-23 03:58:34 +01:00
• 587f31a63b Remove unnecessary log message Aryadev Chavali 2023-10-23 03:11:05 +01:00
• 9496da9d93 Added and implemented OP_JUMP_IF_* Aryadev Chavali 2023-10-23 01:45:54 +01:00
• b93a4af495 Extracted code that performs a jump into its own routine Aryadev Chavali 2023-10-23 01:45:18 +01:00
• 2ef104f235 Fixed bug in vm_mov(byte|hword) where registers aren't set properly Aryadev Chavali 2023-10-23 01:43:24 +01:00
• 20030e364c Moved macros to extract nth (byte|hword) from a word to base.h Aryadev Chavali 2023-10-23 00:53:44 +01:00
• 00f3b3bf21 Rearrange what is printed in vm_print_all Aryadev Chavali 2023-10-23 00:48:53 +01:00
• d0ee1f3b1f Check for and handle errors when interpreting bytecode Aryadev Chavali 2023-10-23 00:45:32 +01:00
• 919fae2df8 Added an example program fib.c Aryadev Chavali 2023-10-23 00:42:57 +01:00
• 19eb401498 Fixed bugs with ordering of bytes in some operations Aryadev Chavali 2023-10-23 00:28:39 +01:00
• ae9bc91713 Added and implemented OP_PRINT* Aryadev Chavali 2023-10-23 00:09:12 +01:00
• 45ad8f7296 Fixed bug where vm_print_program listing for program was incorrect Aryadev Chavali 2023-10-23 00:08:53 +01:00
• b44eaefabb Remove get_opcode_data_type Aryadev Chavali 2023-10-22 22:04:13 +01:00
• 7243ac2533 Coupled some routines together, implemented OP_PLUS_*, -vm_peek Aryadev Chavali 2023-10-22 22:01:14 +01:00
• 1962aabdf5 Added OP_PLUS_* Aryadev Chavali 2023-10-22 22:00:44 +01:00
• 789016a343 Fix bug where negative opcodes lead to invalid bytecode parsing Aryadev Chavali 2023-10-22 21:39:32 +01:00
• cc84703725 Added runtime errors to virtual machine Aryadev Chavali 2023-10-22 21:31:52 +01:00
• 7f1994c7aa Added and implemented OP_JUMP_(STACK|REGISTER) Aryadev Chavali 2023-10-22 20:57:29 +01:00
• d8e45fce04 Removed ret register Aryadev Chavali 2023-10-22 20:54:29 +01:00
• fffad9aea3 Added and implemented OP_JUMP_ABS Aryadev Chavali 2023-10-22 20:40:42 +01:00
• bc0e0fce25 Fixed bug in vm_execute_all, if no OP_HALT then program kept going Aryadev Chavali 2023-10-22 20:30:17 +01:00
• 9da31398ba Implemented vm_* routines for OP_DUP and vm_execute code Aryadev Chavali 2023-10-22 20:30:05 +01:00
• 073a23152e Use conversion functions for (h)word to and from bytes instead of bit shifting Aryadev Chavali 2023-10-22 20:29:02 +01:00
• aa3d1cb85f Added NUMBER_OF_OPCODES which aids in compilation errors Aryadev Chavali 2023-10-22 20:27:09 +01:00
• b20ad511a0 Added opcode OP_DUP_* Aryadev Chavali 2023-10-22 20:26:17 +01:00
• 137a6d3b75 Cleaned up inst.c Aryadev Chavali 2023-10-22 20:25:17 +01:00
• d5d37f1264 Functions which convert (h)words to and from bytes Aryadev Chavali 2023-10-22 20:23:23 +01:00
• d5d10480fa Simple program which assembles instructions then executes them Aryadev Chavali 2023-10-22 19:33:27 +01:00
• 33364fddab Fix bug where accessing byte/hword registers > 8 wouldn't work Aryadev Chavali 2023-10-22 19:28:45 +01:00
• ed63025927 Added flag to Makefile to set VERBOSE macro in base.h Aryadev Chavali 2023-10-22 18:26:33 +01:00
• cf23a62008 Made a debug and release configuration via flags Aryadev Chavali 2023-10-22 18:06:41 +01:00
• 36bcd90c81 When VEROBSE flag is set greater than 0, print traces in vm_execute_all Aryadev Chavali 2023-10-22 18:04:13 +01:00
• 936971c1a3 Changed formats for vm_print_(stack|program) Aryadev Chavali 2023-10-22 18:04:00 +01:00
• 5eb7b6f431 Fix bug where FILE is closed when passing to darr_(write|read) Aryadev Chavali 2023-10-22 18:03:05 +01:00
• 5ee9bfaca8 Added flag in base.h, VERBOSE Aryadev Chavali 2023-10-22 18:02:40 +01:00
• a8d743e76e Added macros for NOOP and HALT Aryadev Chavali 2023-10-22 18:02:30 +01:00
• e6339b1036 Changed format of inst_print Aryadev Chavali 2023-10-22 18:02:05 +01:00
• 47c7d6baf7 Store the result of OP_POP in the last register as a word Aryadev Chavali 2023-10-22 17:01:15 +01:00
• 95723f36d2 Implemented vm routines for OP_EQ_* Aryadev Chavali 2023-10-21 23:55:51 +01:00
• 50ce1b35cd Implemented vm routines for OP_XOR_* Aryadev Chavali 2023-10-21 23:55:41 +01:00
• c9b23b7b24 Implemented vm routines for OP_AND_* Aryadev Chavali 2023-10-21 23:55:29 +01:00
• 6161a352e0 Implemented vm routines for OP_OR_* Aryadev Chavali 2023-10-21 23:55:16 +01:00
• ae7f0efc85 Implemented vm routines for OP_NOT_* Aryadev Chavali 2023-10-21 23:54:59 +01:00
• ba57523f3e Implemented opcode_as_cstr for NOT,OR,AND,XOR,EQ Aryadev Chavali 2023-10-21 23:54:35 +01:00