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