cbeust

struct Opcode {
  opcode: u8,
  name: &'static str,
  size: usize,
}

let mut result: HashMap<u8, Opcode> = HashMap::new();
for op in ops {
  result.insert(op.0, Opcode::new(op.0, op.1, op.2));
}

cbeust

pub const BRK: u8 = 0x00;
pub const JSR: u8 = 0x20;
// ...

// opcode hex, opcode name, instruction size
let ops: Vec<(u8, &str, usize)> = vec![
  (BRK, "BRK", 1),
  (JSR, "JSR", 3),
  // ...
];

cbeust

enum class Opcode(val opcode: Int, val opName: String, val size: Int) {
  BRK(0x00, "BRK", 1),
  JSR(0x20, "JSR", 3)
  // …
}

cbeust

// skip 'visible', use its default value
val w = Window(0, 0, blackAndWhite = true)

cbeust

val w = Window(0, 0, visible = false, blackAndWhite = true)

cbeust

val w = Window(0, 0, false, true) // mmmh, which boolean means what?

cbeust

class Window(x: Int, y: Int, visible: Boolean = false, blackAndWhite: Boolean = false)

cbeust

class Window(x: Int, y: Int, visible: Boolean = false)

cbeust

struct Window {
  x: u16,
  y: u16,
  visible: bool,
}

impl Window {
  fn new_with_visibility(x: u16, y: u16, visible: bool) -> Self {
    Window {
      x, y, visible

cbeust

    ;CHROME REVENGE by Abaddon
    ;the DOS 1k intro for Assembly 2020

    ;code: TomCat
    ;music: ern0

    maxvol EQU 0
    times EQU 0

    Divider EQU 68