diff --git a/sketches/assemble-and-run.js b/sketches/assemble-and-run.js
index 0882084..832be48 100644
--- a/sketches/assemble-and-run.js
+++ b/sketches/assemble-and-run.js
@@ -10,9 +10,9 @@ const filename = process.argv[2];
 const inputFile_str = fs.readFileSync(filename, 'utf8');
 let machineCode = assembler.assemble(inputFile_str);
 
-console.log();
-console.group("Machine code output");
-printMemory.printTable(machineCode);
-console.groupEnd('Machine code output');
+// console.group("Machine code output");
+// printMemory.printTable(machineCode);
+// console.groupEnd('Machine code output');
 
-computer.runProgram(machineCode);
\ No newline at end of file
+//computer.debugProgram(machineCode);
+computer.displayProgram(machineCode);
\ No newline at end of file
diff --git a/sketches/simulator-sketch-v3.js b/sketches/simulator-sketch-v3.js
index 0df71c3..4401a2c 100644
--- a/sketches/simulator-sketch-v3.js
+++ b/sketches/simulator-sketch-v3.js
@@ -175,7 +175,7 @@ function stepCPU() {
   // console.groupEnd("Step CPU");
 }
 
-exports.runProgram = (code) => {
+exports.debugProgram = (code) => {
   CPU.loadMemory(code);
   const initialMemory = JSON.parse(JSON.stringify(CPU.memory)); // Hack to make a copy-by-value -- https://stackoverflow.com/questions/18829099/copy-a-variables-value-into-another
   console.log();
@@ -197,6 +197,19 @@ exports.runProgram = (code) => {
     console.groupEnd('Display');
   };
 }
+
+exports.displayProgram = async (code) => {
+  CPU.loadMemory(code);
+  const initialMemory = JSON.parse(JSON.stringify(CPU.memory)); // Hack to make a copy-by-value -- https://stackoverflow.com/questions/18829099/copy-a-variables-value-into-another
+  CPU.running = true;
+  for (let i = 0; i < CYCLE_LIMIT; i++) { // FIXME: temporary limit as a lazy way to halt infinite loops
+    if (!CPU.running) break;
+    if (CPU.IP >= CPU.memory.length) break;
+    stepCPU();
+    console.clear();
+    display.printDisplay(CPU.memory);
+    logCPUState();
+    await new Promise(resolve => setTimeout(resolve, 75));
   };
 }