holey-bytes/hbvm/src/main.rs
2023-05-23 02:29:31 -05:00

46 lines
1.3 KiB
Rust

use hbvm::{
bytecode::ops::{Operations::*, RWSubTypes::*, SubTypes::*},
engine::Engine,
RuntimeErrors,
};
fn main() -> Result<(), RuntimeErrors> {
// TODO: Grab program from cmdline
#[rustfmt::skip]
let prog: Vec<u8> = vec![
NOP as u8,
255, 10,
// ADD as u8, EightBit as u8, 100, 20, 0xA7,
// ADD as u8,
// EightBit as u8, 1, 0, 0xB0,
// ADD as u8,
// SixtyFourBit as u8,
// 0, 0, 0, 0, 0, 0, 0, 0,
// 0, 0, 0, 0, 0, 0, 0, 2, 0xD0,
SUB as u8, EightBit as u8, 255, 0, 0xA0,
// This currently fails because of a lack of register to register addition
// ADD as u8, Register8 as u8, 0xA0, 0xA0, 0xA1,
// LOAD as u8, AddrToReg as u8,
// 0, 0, 0, 0, 0, 0, 0, 2,
// 0xA0,
JUMP as u8, 0, 0, 0, 0, 0, 0, 0, 0,
];
let mut eng = Engine::new(prog);
// eng.set_timer_callback(time);
eng.enviroment_call_table[10] = Some(print_fn);
eng.run()?;
eng.dump();
println!("{:#?}", eng.registers);
Ok(())
}
pub fn time() -> u32 {
9
}
pub fn print_fn(engine: &mut Engine) -> Result<&mut Engine, u64> {
println!("hello");
Ok(engine)
}