Crate rustasm6502 [−] [src]
A MOS6502 assembler implemented as a macro.
Note: Due to limitations in Rust macros, syntax for absolute addressing modes requires the
use of abs
after the mnemonic (eg. lda abs 0xffff
).
Example
#[macro_use] #[no_link] extern crate rustasm6502; fn main() { let machine_code = assemble6502! { lda #0x00 ldx #0x00 ldy #0x00 txs main: adc 0xff // Zero-Page adc abs 0x1234 // Absolute address 0x1234 beq main end: jmp end }; assert_eq!(machine_code, [ 0xA9, 0x00, 0xA2, 0x00, 0xA0, 0x00, 0x9A, 0x65, 0xff, 0x6D, 0x34, 0x12, // Little-endian 0xF0, (-7i8) as u8, 0x4C, 14, 0, ]); }
Macros
assemble6502 |
Entry point for the macro-based MOS6502 assembler. |