5 files changed, 58 insertions(+), 0 deletions(-)

A .gitignore
A Cargo.lock
A Cargo.toml
A src/main.rs
A src/processor.rs

@@ 1,3 @@
+/target
+*~
+*.swp

@@ 1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "simulator"
+version = "0.1.0"

@@ 1,8 @@
+[package]
+name = "simulator"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

@@ 1,5 @@
+mod processor;
+
+fn main() {
+    println!("Hello, world!");
+}

@@ 1,35 @@
+pub struct Processor<'a> {
+    reg: [u16;32],
+    flags: [bool;2], //flag A, then B
+    itr_toggle: bool,
+    pub memory: &'a mut [u16],
+    pub disk: &'a mut [u16],
+}
+
+pub fn new<'a>(memory: &'a mut [u16], disk: &'a mut [u16]) -> Processor<'a> {
+    Processor {
+        reg: [0;32],
+        flags: [false;2],
+        itr_toggle: false,
+        memory,
+        disk
+    }
+}
+
+impl <'a> Processor<'a> {
+    ///Runs the processor through one instruction.
+    pub fn run(&mut self) {
+        let instruction: (u16,u16) = (self.disk[self.reg[31] as usize],self.disk[self.reg[31] as usize +1]);
+        let conditions: ((bool,bool),(bool,bool)) = (( //.0.x is activations, .1.x is conditions
+                (instruction.0 & 0x80) != 0,
+                (instruction.0 & 0x40) != 0),(
+                (instruction.0 & 0x20) != 0,
+                (instruction.0 & 0x10) != 0)
+        );
+        if (conditions.0.0 && (conditions.1.0 != self.flags[0])) || (conditions.0.1 && (conditions.1.1 != self.flags[1])) {
+            self.reg[31] += 2; //update the program counter at the end of the instruction
+                               //execution.
+            return; //if the conditions are not met, perform no further calculations.
+        }
+    }
+}