debug.log

warning: unused import: `termion::raw::IntoRawMode`
 --> src/main.rs:8:5
  |
8 | use termion::raw::IntoRawMode;
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

warning: unused imports: `Write`, `stdout`
 --> src/main.rs:9:15
  |
9 | use std::io::{Write, stdout, stdin};
  |               ^^^^^  ^^^^^^

warning: unused imports: `event::Key`, `raw::RawTerminal`
 --> src/platform.rs:3:15
  |
3 | use termion::{event::Key, raw::RawTerminal};
  |               ^^^^^^^^^^  ^^^^^^^^^^^^^^^^

warning: unused import: `stdin`
 --> src/platform.rs:7:29
  |
7 | use std::io::{Stdin, Write, stdin, stdout, stderr};
  |                             ^^^^^

warning: unused import: `platform::get_one_key`
  --> src/main.rs:13:5
   |
13 | use platform::get_one_key;
   |     ^^^^^^^^^^^^^^^^^^^^^

warning: unused variable: `stderr`
  --> src/platform.rs:13:13
   |
13 |     let mut stderr = stderr().into_raw_mode().unwrap();
   |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stderr`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `stdin`
  --> src/platform.rs:10:20
   |
10 | pub fn get_one_key(stdin: Stdin) {
   |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_stdin`

warning: variable does not need to be mutable
  --> src/platform.rs:13:9
   |
13 |     let mut stderr = stderr().into_raw_mode().unwrap();
   |         ----^^^^^^
   |         |
   |         help: remove this `mut`
   |
   = note: `#[warn(unused_mut)]` on by default

warning: associated function is never used: `debug`
   --> src/chip8.rs:133:12
    |
133 |     pub fn debug(&mut self) {
    |            ^^^^^
    |
    = note: `#[warn(dead_code)]` on by default

warning: associated function is never used: `dump_rom`
   --> src/chip8.rs:174:12
    |
174 |     pub fn dump_rom(&self, start_address: usize, byte_number: usize) -> Vec<u8> {
    |            ^^^^^^^^

warning: associated function is never used: `dump_video`
   --> src/chip8.rs:183:12
    |
183 |     pub fn dump_video(&mut self) -> Vec<u32> {
    |            ^^^^^^^^^^

warning: 11 warnings emitted

    Finished dev [unoptimized + debuginfo] target(s) in 0.01s
     Running `target/debug/chip8-rs --rom roms/test_opcode.ch8`
thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', src/platform.rs:52:24
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace