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pub pc: u16 //program counter } @@ -101,3 +101,13 @@ fn calc(stack: &mut Vec::, instruction: u16, carry_in: bool) -> bool { stack.push(result); carry } + +fn mem_to_buf(memory: &[u16]) -> [u32;(2<<14)-1] { + let mut result = [0u32;(2<<14)-1]; + let mut i = 0; + for byte in &memory[(2<<20)-(2<<14)..(2<<20)-1] { + result[i] = (((byte & 0b111000000) as u32) << 15) | (((byte & 0b111000) as u32) << 10) | (((byte & 0b111) as u32) << 5); //shifts 3 bits of each 10 bit value into the rgb channels of the buffer, from the last region of memory + i += 1; + } + result +} diff --git a/src/main.rs b/src/main.rs index e7a11a969c037e00a796aafeff6258501ec15e9a..2e07d9f71c11c836b768d350efd206157258c0fb 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,3 +1,32 @@ +use std::{fs,io}; +use minifb; + fn main() { - println!("Hello, world!"); + let mut filename = String::new(); + print!("Enter filename of the program to load into memory"); + io::stdin().read_line(&mut filename).unwrap(); + let program = fs::read_to_string(filename).unwrap(); + let mut i = 0; + let mut memory = [0u16;0xFFFFF]; + for line in program.lines() { + let mut byte = 0u16; + let mut count = 0; + for digit in line.chars() { + count += 1; + match digit { + '0' => { + byte = byte << 1; + count += 1; + } + '1' => { + byte = (byte << 1) | 1; + count += 1; + } + _ => () + } + if count > 10 {panic!("10 bits only :)")}; + } + memory[i] = byte; + i += 1; + } }