Commit Graph

12 Commits

Author SHA1 Message Date
Aryadev Chavali
4d8b855d87 Created routines for new comparator opcodes (not implemented)
Will cause error if used currently, which is fine.
2023-10-31 20:59:01 +00:00
Aryadev Chavali
0975d92493 Introduced new instructions for comparison
Comparing signed and unsigned versions of numbers.  Same for EQ as
well.

Notice the irregular pattern of BYTE, CHAR, INT, HWORD,LONG,WORD as
OPCODE_IS_TYPE requires the subcodes to be surrounded by BYTE and
WORD.
2023-10-31 20:50:28 +00:00
Aryadev Chavali
157c79d53c Added a "usage" message and colours for assembler
Prints useful and pretty messages when verbose being at least 1.
2023-10-29 16:59:31 +00:00
Aryadev Chavali
597a45aa73 Fixed bug where JUMP_REGISTER couldn't be in bytecode read 2023-10-29 16:58:18 +00:00
Aryadev Chavali
c4cb45f3ad Fixed bug where reading operand bytecode may stop prematurely
This is due to checking for equality instead of just greater than in
darr->used against darr->available.
2023-10-29 16:56:33 +00:00
Aryadev Chavali
e9c54e045a Fixed bug where printing hword of an instruction prints number not hex
This is an easy fix.
2023-10-26 11:16:02 +01:00
Aryadev Chavali
74a85268c4 Moved base functions from inst.c to dedicated file
Doesn't make sense for them to be in the VM module when they have a
more general purpose now.
2023-10-26 10:19:10 +01:00
Aryadev Chavali
c8c5381cf2 vm/main takes a filename as input to execute bytecode
Also prints a usage for incorrect usage.
2023-10-26 10:18:53 +01:00
Aryadev Chavali
42ac28d44a Make root directory an include path, set #include's properly
Easier to write includes now just using < with the module name, in
comparison to using relative paths.
2023-10-23 04:46:09 +01:00
Aryadev Chavali
ac57e32a02 Added lib folder for general stuff, introduced as target to Makefile 2023-10-23 04:25:48 +01:00
Aryadev Chavali
aa4a3b8614 Implemented simple example of a for loop in main 2023-10-23 03:59:34 +01:00
Aryadev Chavali
b44a61be41 src->vm, Makefile is now a bit more abstracted and pretty colours
Changed folder names for sake of clarity (will be introducing a new
build target soon), and Makefile can now easily support more targets.
2023-10-23 03:58:34 +01:00