MjIL assembler language - AtomCrafty/MajiroTools GitHub Wiki
MjIL assembler language
This page documents the homegrown language created for disassembling and assembling Mjo scripts.
Recommended References:
- See majiro-py/docs/mjil-proposals.md for all change decisions that have yet to make it to this wiki page.
- List of Majiro IL instructions
- Types and variables
Table of contents
Comments
Line comments do not support the EOL \ escape to continue to the next line.
; information line comment
// line comment
/* block comment */
Labels
Branch labels
block_000ae6:
//...
br @block_000ae6
Address labels
Address labels are standard numeric hex that state the original bytecode address of an instruction.
001b74: ldc.i 0
Functions
func $1D128F30(int, float) {
//...
}
Directives
Entrypoint
Declare the main entrypoint function of the script.
Entrypoint functions are expected to be void return with no parameters. All ret instructions should be passed 0 from the stack.
func $1D128F30() entrypoint {
//...
}
Readmark
Enable/disable the read flag mark, which is used to mark story messages as read or not.
readmark enable|disable
Group
Warning: This is not supported, and is only a proposed addition.
Specify the default group appended to named declarations without a group defined. (by default this is GLOBAL)
group "GROUPNAME"
Aliasing
Warning: This is not supported, and is only a proposed addition.
Alias opcodes, function names, variable names, hashes, etc.