diff --git a/Sim02/simulator.c b/Sim02/simulator.c
index db9281f..f0ad96d 100644
--- a/Sim02/simulator.c
+++ b/Sim02/simulator.c
@@ -159,18 +159,7 @@ ProcessControlBlockLL *fillProcessList(ConfigDataType *configPtr, OpCodeType *me
             // set the nextOpCode as a pointer to the first place metadataPtr started
             currentPCB.nextOpCode = wkgMetaPtr->nextNode;
         }
-        //
         // count number of io cycles
-        // if ((compareString(command, "dev") == 0 && compareString(inOutArg, "in") == 0))
-        // {
-        //     integerArgumentOne = wkgMetaPtr->intArg2;
-        //     ioCycleCount = ioCycleCount + integerArgumentOne;
-        // }
-        // if ((compareString(command, "dev") == 0 && compareString(inOutArg, "out") == 0))
-        // {
-        //     integerArgumentOne = wkgMetaPtr->intArg2;
-        //     ioCycleCount = ioCycleCount + integerArgumentOne;
-        // }
         if(compareString(command, "dev") == 0)
         {
             integerArgumentOne = wkgMetaPtr->intArg2;
@@ -214,17 +203,14 @@ ProcessControlBlockLL *fillProcessList(ConfigDataType *configPtr, OpCodeType *me
             // do both the metadata and PCBs
             if(headPointer->headPtr == NULL)
             {
-                //
                 headPointer->headPtr = addProcess(currentPCB);
                 wkgPCBPtr = headPointer->headPtr;
             }
             else
             {
-                //
                 wkgPCBPtr->nextPtr = addProcess(currentPCB);
                 wkgPCBPtr = wkgPCBPtr->nextPtr;
             }
-            
         }
         // move to the next bit of data
         wkgMetaPtr = wkgMetaPtr->nextNode;
@@ -258,16 +244,13 @@ void logOutput(ConfigDataType *configPtr, char *logStr, bool isEnd)
         fileWritePtr = fopen(configPtr->logToFileName, "w");
         if (fileWritePtr != NULL)
         {
-            //
             fprintf(fileWritePtr, "%s", logStr);
-            // fputs(fileWritePtr, logStr);
             fprintf(stdout, "%s", logStr);
         }
         // no return, void
         // close the file, if at the end.
         if (isEnd)
         {
-            //
             fclose(fileWritePtr);
         }
         // fclose(fileWritePtr);
@@ -280,22 +263,18 @@ void logOutput(ConfigDataType *configPtr, char *logStr, bool isEnd)
         fileWritePtr = fopen(configPtr->logToFileName, "w");
         if (fileWritePtr != NULL)
         {
-            //
             fprintf(fileWritePtr, "%s", logStr);
-            // fputs(fileWritePtr, logStr);
         }
         // no return, void
         // close the file, if at the end.
         if (isEnd)
         {
-            //
             fclose(fileWritePtr);
         }
         // fclose(fileWritePtr);
     }
     else
     {
-        //
         fprintf(stdout, "%s", logStr);
     }
 }
@@ -318,14 +297,6 @@ void runCPU(char *command, char *argument, int intArg, ConfigDataType *configPtr
     // int intArg = workingMeta->intArg2;
     char cpuOutput[MAX_STR_LEN];
     int cpuTime = 0;
-    // pthread_t cpuThread;
-    // pthread_create(&cpuThread, NULL, (void *)&simThread, (void *)cpuTime);
-    // pthread_join(cpuThread, NULL);
-    //
-    // printf("%f is the time for runCPU\n", accessTimer(LAP_TIMER, timeStringy));
-    //
-    //
-    //
     cpuTime = intArg * configPtr->procCycleRate;
     sprintf(cpuOutput, "%f, Process: %d, %s %s operation start\n", accessTimer(LAP_TIMER, timeStringy), processId, command, argument);
     logOutput(configPtr, cpuOutput, false);
@@ -333,7 +304,6 @@ void runCPU(char *command, char *argument, int intArg, ConfigDataType *configPtr
     pthread_t cpuThread;
     pthread_create(&cpuThread, NULL, (void *)&simThread, (void *)cpuTime);
     pthread_join(cpuThread, NULL);
-    //
     sprintf(cpuOutput, "%f, Process: %d, %s %s operation end\n", accessTimer(LAP_TIMER, timeStringy), processId, command, argument);
     logOutput(configPtr, cpuOutput, false);
     // pthread_exit(NULL);
@@ -352,19 +322,14 @@ Dependencies: ???
 void runIO(char *command, char *argument, int intArg, ConfigDataType *configPtr, int processId)
 {
     char timeStringy[MAX_STR_LEN];
-    // char *command = workingMeta->command;
-    // char *argument = workingMeta->strArg1;
-    // int intArg = workingMeta->intArg2;
     char ioOutput[MAX_STR_LEN];
     int ioTime = 0;
     ioTime = intArg * configPtr->ioCycleRate;
     sprintf(ioOutput, "%f, Process: %d, %s %s operation start\n", accessTimer(LAP_TIMER, timeStringy), processId, command, argument);
     logOutput(configPtr, ioOutput, false);
-    // run timer for intArg * procCycleRate
     pthread_t ioThread;
     pthread_create(&ioThread, NULL, (void *)&simThread, (void *)ioTime);
     pthread_join(ioThread, NULL);
-    //
     sprintf(ioOutput, "%f, Process: %d, %s %s operation end\n", accessTimer(LAP_TIMER, timeStringy), processId, command, argument);
     logOutput(configPtr, ioOutput, false);
 }
@@ -393,7 +358,7 @@ void runProcess(ProcessControlBlock *singlePCB, ConfigDataType *configPtr)
     argument = workingMeta->strArg1;
     intArg = workingMeta->intArg2;
     inOutArg = workingMeta->inOutArg;
-    while (!(compareString(command, "app") == 0 && compareString(argument, "end") == 0)) // compareString(command, "cpu") == 0 && compareString(argument, "process") == 0
+    while (!(compareString(command, "app") == 0 && compareString(argument, "end") == 0))
     {
         //
         if (compareString(command, "cpu") == 0 && compareString(argument, "process") == 0)
@@ -458,7 +423,6 @@ void runSim(ConfigDataType *configPtr, OpCodeType *metaDataMstrPtr)
     int totalPCBTime = 0;
     while(pcbPtr != NULL)
     {
-        //
         totalPCBTime = totalPCBTime + pcbPtr->timeLeft;
         pcbPtr = pcbPtr->nextPtr;
     }
@@ -476,11 +440,8 @@ void runSim(ConfigDataType *configPtr, OpCodeType *metaDataMstrPtr)
     // loop until current process is hit
     while(pcbPtr != NULL)
     {
-        //
         if(pcbPtr->uniquePid == currentPid)
         {
-            //
-            // printf("Process %d running\n", currentPid);
             // needs to set from READY to RUNNING
             pcbPtr->process_state = PROCESS_STATE_READY;
             sprintf(simulatorOutput, "%f, OS: Process %d set to RUNNING state from READY state\n", accessTimer(LAP_TIMER, timeStringy), pcbPtr->uniquePid);
@@ -500,8 +461,6 @@ void runSim(ConfigDataType *configPtr, OpCodeType *metaDataMstrPtr)
         pcbPtr = pcbPtr->nextPtr;
         currentPid = scheduleProcess(pcbList, configPtr);
     }
-    
-    //
     // deallocate the process list with destroyProcessList
     destroyProcessList(pcbList);
     // once complete, log the output to FILE if required
@@ -599,22 +558,6 @@ Dependencies: ???
 */
 void *simThread(int milSec)
 {
-    //
-    // int *milSecPtr = (int *)milSec;
-    // printf("Running Timer for %d ms, %d sec\n", milSec, milSec / 1000);
     runTimer(milSec);
-    // printf("Ran Timer\n");
     pthread_exit(NULL);
-}
-/*
-Current Note to programmer: do the scheduler, the runIO and runCPU functions, and then the FILE IO functions
-this is all that is left so far, hopefully not too bad.
-*/
-
-// getNextProcess/scheduler/dispatcher run here, loads/"runs" the process
-// getNextOpCode, not needed for Sim02 apparently, keep in mind.
-// checkForIO, I think this gets passed the current process and runs the IO ops
-// checkForCPU, I think this gets passed the current process and runs the CPU ops
-// checkForMemory, I think this gets passed the current process
-// and runs mem ops (not needed for Sim02)
-// cpuIdler (not needed for Sim02)
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/Sim02/simulator.h b/Sim02/simulator.h
index 167145b..02be3a6 100644
--- a/Sim02/simulator.h
+++ b/Sim02/simulator.h
@@ -56,10 +56,6 @@ Device Input/Device: none
 Device Output/Device: none
 Dependencies: ???
 */
-// need a function (or functions) to handle FILE I/O?
-// runSim function will have a FILE *
-    // will have a function that gets the FILE * and 
-    // adds whatever operation occurred
 
 /*
 Name: ???
@@ -71,28 +67,19 @@ Device Input/Device: none
 Device Output/Device: none
 Dependencies: ???
 */
-// need a function for the global/local timer (given??? may need to just import)
 
-// need a function for scheduler/dispatcher
-    // this could use a switch statement to tell which scheduling method to choose from.
-    // Sim02 only requires FCFS working atm.
-
-// need a function called createProcessList
-// this initializes the process control block ll.
-
-// need a function called fillProcessList
-// this fills the linked list of PCBs,
-// loads the first instruction after app start
-// and ...
-
-// reads through the opcode struct to fill out the linked list of PCBs
-
-// need a function called destroyProcessList
-// deallocated the ll of PCBs recursively, frees the rest of the struct.
-
-// have a function to change the state of the process?
-// have it take in the process struct, switch it's state and report that it
-// has switched FROM a state TO a different state.
+/*
+Name: addProcess
+Process: allocates the memory for the pcb, grabs the data from the created PCB,
+         dumps the data so that the node can be linked correctly.
+Function Input/Parameters: source PCB (ProcessControlBlock)
+Function Output/Parameters: none
+Function Output/Returned: filled PCB (ProcessControlBlock *)
+Device Input/Device: none
+Device Output/Device: none
+Dependencies: malloc, sizeof, ???
+*/
+ProcessControlBlock *addProcess(const ProcessControlBlock source);
 
 /*
 Name: createProcessList
@@ -167,7 +154,7 @@ Device Input/Device: none
 Device Output/Device: none
 Dependencies: ???
 */
-void runCPU();
+void runCPU(char *command, char *argument, int intArg, ConfigDataType *configPtr, int processId);
 
 /*
 Name: runIO
@@ -179,8 +166,7 @@ Device Input/Device: none
 Device Output/Device: none
 Dependencies: ???
 */
-void runIO();
-
+void runIO(char *command, char *argument, int intArg, ConfigDataType *configPtr, int processId);
 /*
 Name: runSim
 Process: primary simulation driver