move instructions

src/emulator/instructions/mod.rs

@@ -1 +1,2 @@
 pub mod arithmetic;
+pub mod transfer;

src/emulator/instructions/transfer.rs

@@ -0,0 +1,10 @@
+use crate::{get_register, set_register, EmulatorState, Register};
+
+pub fn mov(src: Register, dest: Register, state: &mut EmulatorState) {
+    let data = get_register(src, state);
+    set_register(dest, data, state);
+}
+
+pub fn mvi(byte: u8, dest: Register, state: &mut EmulatorState) {
+    set_register(dest, byte, state);
+}

src/emulator/main.rs

@@ -1,4 +1,4 @@
-use instructions::arithmetic;
+use instructions::{arithmetic, transfer};
 use std::{env, fs};
 
 use crate::structs::*;
@@ -72,6 +72,21 @@ fn tick(state: &mut EmulatorState) {
             }
         }
 
+        /* Data Transfer */
+        // MVI
+        0x06 | 0x0e | 0x16 | 0x1e | 0x26 | 0x2e | 0x36 | 0x3e => transfer::mvi(
+            next_byte(),
+            register_from_num((instruction & 0x38) >> 3),
+            state,
+        ),
+
+        // MOV
+        0x40..=0x7f => transfer::mov(
+            register_from_num(instruction & 0x7),
+            register_from_num((instruction & 0x38) >> 3),
+            state,
+        ),
+
         /* Maths */
         // INR
         0x04 => arithmetic::inr(Register::B, state),