Fixed bug with main emulate loop w/ S

src/emulate.c

@@ -37,7 +37,7 @@ int main(int argc, char **argv) {
   do {
     
     // Step 1: Fetch instruction at PC's address
-    wrd = readWord(state, state->pc);
+    wrd = readWord(state->memory, state->pc);
 
     // Step 2: Decode instruction to internal representation
     inst = decode(wrd);