WIP

gemma/src/chip8/computer.rs

@@ -75,6 +75,10 @@ impl Chip8Computer {
         self.clone().video_memory.format_as_string()
     }
 
+    pub fn dump_state_to_json(&self) -> String {
+        serde_json::to_string(self).unwrap()
+    }
+
     pub fn new() -> Self {
         Chip8Computer::default()
     }

gemma/src/chip8/instructions.rs

@@ -410,8 +410,10 @@ impl Display for Chip8CpuInstructions {
 
 impl Chip8CpuInstructions {
     pub fn from_str(input: &str) -> Chip8CpuInstructions {
+
+        // split the instruction into its parts...
         let mut parts = input.split(" ");
-        //  print!("THERE ARE {} PARTS", parts.clone().count());
+
         let first_part = parts.next().unwrap_or("").to_ascii_uppercase();
         // take the next value...
         // ...strip off the extra...
@@ -450,6 +452,7 @@ impl Chip8CpuInstructions {
             "\tFirst part is {:?} / {:?} / {:?} / {:?}",
             first_part, param1, param2, param3
         );
+        println!("MATCHING [[{}]]", first_part);
         match first_part.as_str() {
             INST_ADDI => ADDI(param1 as u8),
             INST_ADD => ADD(param1 as u8, param2 as u8),

gemma/src/chip8/keypad.rs

@@ -26,7 +26,7 @@ impl Keypad {
                 }
             }
         }
-
+        println!("PREPARE TO RETURN {}", return_value);
         return_value
     }
 }

gemma/src/chip8/util.rs

@@ -119,3 +119,4 @@ impl InstructionUtil {
         working & working_mask as u16
     }
 }
+