Removed wasm related processing

Cargo.toml

@@ -7,37 +7,6 @@ description = "A MIPS-32 simulator"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
-[lib]
-crate-type = ["cdylib", "rlib"]
-
 [dependencies]
-rand = { version = "0.7", features = ["wasm-bindgen"] }
+rand = "0.8.2"
 clap = "2.33.3"
-js-sys = "0.3.46"
-wasm-bindgen = "0.2"
-wasm-bindgen-futures = "0.4"
-
-# The `console_error_panic_hook` crate provides better debugging of panics by
-# logging them with `console.error`. This is great for development, but requires
-# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
-# code size when deploying.
-console_error_panic_hook = { version = "0.1.6", optional = true }
-
-[dependencies.web-sys]
-version = "0.3.46"
-features = [
-    'Blob',
-    'CanvasRenderingContext2d',
-    'Document',
-    'Element',
-    'File',
-    'FileList',
-    'FileReader',
-    'HtmlCanvasElement',
-    'HtmlInputElement',
-    'HtmlTextAreaElement',
-    'ImageData',
-    'Node',
-    'Performance',
-    'Window',
-]

src/lexer/mod.rs

@@ -159,7 +159,6 @@ pub fn tokenize(nol: u32, fi: usize, line: &str, mut tokens: &mut Tokens)
                 "PRTX"    => TokenKind::INSTRUCTION(InstructionKind::PRTX),
                 "PRTC"    => TokenKind::INSTRUCTION(InstructionKind::PRTC),
                 "PRTS"    => TokenKind::INSTRUCTION(InstructionKind::PRTS),
-                "DISP"    => TokenKind::INSTRUCTION(InstructionKind::DISP),
                 "RST"     => TokenKind::INSTRUCTION(InstructionKind::RST),
 
                 // FPU Instructions

src/parser/display.rs

@@ -3,7 +3,6 @@ use crate::token::register::Registers;
 
 // Display help
 // Use only in REPL
-#[allow(dead_code)]
 pub fn display_help() {
     println!("exit  ... to exit");
     println!("help  ... display this message");