diff --git a/host/scripts/inlretro2.lua b/host/scripts/inlretro2.lua
index 63d79f3..6987c13 100644
--- a/host/scripts/inlretro2.lua
+++ b/host/scripts/inlretro2.lua
@@ -23,8 +23,10 @@ function nes_exec(mapper, dump_filename, flash_filename, verify_filename, ramdum
     local do_read = not isempty(dump_filename)
     
     -- If a flash filename was provided, write its contents to the cartridge.
+    -- TODO: Check for erase + dump at same time, not permitted.
     local do_erase = not isempty(flash_filename)
     -- If writing, always erase.
+    -- TODO: Check for program and dump at same time, not permitted.
     local do_program = do_erase
     
     -- If a verify_filename was provided, dump data from cartridge after flash to a file.
diff --git a/host/source/inlprog.c b/host/source/inlprog.c
index 4b0f1ba..91e02be 100644
--- a/host/source/inlprog.c
+++ b/host/source/inlprog.c
@@ -1,36 +1,24 @@
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <ctype.h>
 #include <assert.h>
+#include <ctype.h>
 #include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
+
 #include <libusb.h>
 
 //uncomment to DEBUG this file alone
 #define DEBUG
 //"make debug" to get DEBUG msgs on entire program
 #include "dbg.h"
-
-//#include "shared_dictionaries.h"
 #include "usb_operations.h"
-//#include "dictionary.h"
-//#include "write_operations.h"
-//#include "erase.h"
-//#include "test.h"
-//#include "cartridge.h"
-//#include "file.h"
-//#include "dump.h"
-//#include "flash.h"
-//#include "shared_enums.h"
 
 //lua libraries
 #include "lua/lua.h"
 #include "lua/lauxlib.h"
 #include "lua/lualib.h"
 
-
-// TODO: Finish HELP for all currently supported options.
 // TODO: Migrate to argp for more descriptive flags.
 const char *HELP =  "Usage: inlretro [options]\n\n"\
 					"Options:\n"\
@@ -82,31 +70,7 @@ INLOptions* parseOptions(int argc, char *argv[]) {
 	int index = 0;
 	int rv = 0;
 	// opterr = 0;
-	/* FLAGS NOT YET SUPPORTED
-	int e_flag = 0; //FORCE ERASE
-	int f_flag = 0; //FORCE ALL CHECKS PASSING
-	int i_flag = 0; //input file is interlaced
-	int n_flag = 0;	//LED OFF
-	int o_flag = 0;	//LED ON
-	int t_flag = 0; //test all SRAMs found
-	int x_flag = 0; //disable all auto detecting
-	int y_flag = 0; //diable all auto doubling
 
-	char *b_value = NULL; //SUBMAPPER #
-	char *p_value = NULL; //PROGRAM FILE
-	char *v_value = NULL; //MAPPER VARIANT
-
-	//upper case flags suggested for ADVANCED users
-	int T_flag = 0; //TEST
-
-	char *C_value = NULL; //program chr file
-	char *L_value = NULL; //LIBUSB debugging value
-	char *K_value = NULL; //connect to kazzo firmware version #
-	char *O_value = NULL; //start read/writing at offset base value
-	char *P_value = NULL; //program prg file
-	char *S_value = NULL; //program SNES binary file
-	char *W_value = NULL; //program WRAM/SRAM file
-	*/
 	INLOptions *opts = calloc(1, sizeof(INLOptions));
 	
 	//getopt returns args till done then returns -1
@@ -115,20 +79,10 @@ INLOptions* parseOptions(int argc, char *argv[]) {
 	while((rv = getopt(argc, argv, FLAG_FORMAT)) != -1) {
 		
 		switch(rv) {
-			// case 'o': o_flag = 1; break;
-			// case 'n': n_flag = 1; break;
-			// case 'e': e_flag = 1; break;
-			// case 'f': f_flag = 1; break;
+
 			case 'a': opts->ramdump_filename = optarg; break;
 			case 'b': opts->ramwrite_filename = optarg; break;
 			case 'h': opts->display_help = 1; break;
-			// case 'i': i_flag = 1; break;
-			// case 't': t_flag = 1; break;
-			// case 'x': x_flag = 1; break;
-			// case 'y': y_flag = 1; break;
-			// case 'T': T_flag = 1; break;
-
-			// case 'b': b_value = optarg; break;
 			case 'c': opts->console_name = optarg; break;
 			case 'd': opts->dump_filename = optarg; break;
 			case 'm': opts->mapper_name = optarg; break;
@@ -138,63 +92,34 @@ INLOptions* parseOptions(int argc, char *argv[]) {
 			case 'w': opts->wram_size_kb = atoi(optarg); break;
 			case 'x': opts->prg_rom_size_kb = atoi(optarg); break;
 			case 'y': opts->chr_rom_size_kb = atoi(optarg); break;
-			// case 'v': v_value = optarg; break;
-			// case 'C': C_value = optarg; break;
-			// case 'L': L_value = optarg; break;
-			// case 'K': K_value = optarg; break;
-			// case 'O': O_value = optarg; break;
-			// case 'P': P_value = optarg; break;
-			// case 'S': S_value = optarg; break;
-			// case 'W': W_value = optarg; break;
-
 			case '?':
 				if(
-				// ( optopt == 'b' ) ||
 				   ( optopt == 'c' )
 				|| ( optopt == 'd' )
 				|| ( optopt == 'm' )
 				|| ( optopt == 'p' )
 				|| ( optopt == 's' )
-				// || ( optopt == 'v' )
-				// || ( optopt == 'C' )
-				// || ( optopt == 'L' )
-				// || ( optopt == 'K' )
-				// || ( optopt == 'O' )
-				// || ( optopt == 'P' )
-				// || ( optopt == 'S' )
-				// || ( optopt == 'W' )
 				){
 					log_err("Option -%c requires an argument.", optopt);
-					//goto error;
 					return NULL;
 
 				} else if ( isprint(optopt)) {
 					log_err("Unknown option -%c .", optopt);
 					return NULL;
-					// goto error;
 				} else {
 					log_err("Unknown option character '\\x%x'", optopt);
-					// goto error;
 					return NULL;
 				}
 				log_err("Improper arguements passed");
-					// goto error;
 					return NULL;
 				break;
 			default:
-				//sentinel("getopt failed to catch all arg cases");
 				printf("getopt failed to catch all arg cases");
 				return 0;
 		}
 	
 	}
 
-	// debug("flags= o:%d n:%d e:%d f:%d h:%d i:%d t:%d x:%d y:%d T:%d", 
-	// 	o_flag, n_flag, e_flag, f_flag, h_flag, i_flag, t_flag, x_flag, y_flag, T_flag ); 
-	// debug("args= b:%s c:%s d:%s m:%s p:%s", b_value, c_value, d_value, m_value, p_value); 
-	// debug("args= s:%s v:%s C:%s L:%s K:%s", s_value, v_value, C_value, L_value, K_value); 
-	// debug("args= O:%s P:%s S:%s W:%s", O_value, P_value, S_value, W_value); 
-
 	for( index = optind; index < argc; index++) {
 		log_err("Non-option arguement: %s \n", argv[index]);
 	}
@@ -238,7 +163,6 @@ lua_State *lua_init() {
 	luaL_openlibs(L); //opens the standard libraries
 
 	// Register C functions that can be called from Lua.
-	// lua_pushcfunction(L, lua_dictionary_call);
 	lua_pushcfunction(L, lua_usb_vend_xfr);
 	lua_setglobal(L, "usb_vend_xfr");
 	return L;
@@ -268,23 +192,13 @@ void usb_close_inldevice(libusb_context* context, USBtransfer* transfer) {
 // Safely cleanup for exiting program and release resources.
 void cleanup(libusb_context *context, USBtransfer *transfer, lua_State *L) {
 	usb_close_inldevice(context, transfer);
-
 	if (L) {
 		lua_close(L);
 	}
-
-	/* 
-	if(rom->fileptr != NULL) {
-		fclose(rom->fileptr);
-	}
-	*/
 }
 
 int main(int argc, char *argv[]) 
 {	
-	// int operation = 0;	//used to denote the overall operation being requested flash/dump/verify etc
-	// opterr = 0;
-
 	// USB variables
 	USBtransfer *transfer = NULL;
 	// Context set to NULL since only acting as single user of libusb.
@@ -325,33 +239,9 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	//Start up Lua
+	// Start up Lua
 	L = lua_init();
 	
-/*
-	//flags about input files only used for writes
-	if ( p_value || i_flag || C_value || P_value || S_value || W_value ) {
-		check( d_value == NULL, "input args conflict can't program and dump in same operation.");
-		operation = WRITE;
-	}
-
-	//flags about output files used for reads
-	if ( d_value ) {
-		check( e_flag == 0, "input args conflict can't erase and dump in same operation.");
-		operation = READ;
-	}
-*/
-
-//TODO all commandline args must be collected and passed into lua
-
-	//create file object/struct 
-//	rom_image *rom = malloc( sizeof(rom_image));	
-//
-//	check_mem(rom);
-//	init_rom_elements(rom);
-
-
-	
     // Setup and check connection to USB Device.
 	// TODO get usb device settings from usb_device.lua
 
@@ -368,18 +258,8 @@ int main(int argc, char *argv[])
 	check_mem(transfer);
 	check(transfer->handle != NULL, "Unable to open INL retro-prog usb device handle.");
 
-	//open INL retro prog with firmware version 2.0 or greater
-	//if (K_value != NULL) {
-	//	//TODO take K_value option to connect to different version kazzo
-	//}
-	
-
-
-	
-	//provide dictionary.c with pointer to transfer so it can update it's local pointer
-	//init_dictionary( transfer );
-
 	// Pass args to Lua
+	// TODO: Move to luainit
 	lua_pushstring(L, opts->console_name);
 	lua_setglobal(L, "console_name");
 
@@ -420,151 +300,7 @@ int main(int argc, char *argv[])
 	check(!(luaL_loadfile(L, script) || lua_pcall(L, 0, 0, 0)),
 		   "cannot run config. file: %s", lua_tostring(L, -1));
 	
-	//program flow doesn't come back to this point until script call ends/returns
-	
-/*
-	//create board object/struct 
-	cartridge *cart = malloc( sizeof(cartridge));	
-	check_mem(cart);
-
-	//set all cart elements to UNKNOWN and allocate memory object within
-	init_cart_elements(cart);
-
-	//TEST flag for development use to provide means to only call test.c functions
-	if (T_flag) {
-		test_function( cart, transfer );
-		goto close;
-	}
-
-	// -x flag turns off all autodection
-	if (!x_flag) {
-		//attempt to detect board inserted in device
-		check(!detect_console( cart, transfer ), "Problem detecting cartridge.");	
-
-		//detect mapper as much as possible
-		check(!detect_mirroring( cart, transfer ), "Problem detecting cart mirroring.");	
-
-		//TODO first step for SNES is mapping mode
-	
-		//By this point we know a lot about the cartridge but for things like NES discrete
-		//mappers we'll have to play around with the memory to determine exact mapper
-		//detect board manufacturer/flash memories as much as possible
-		check(!detect_map_mem( cart, transfer, operation ), "Problem detecting cart map & memory.");	
-
-		//detect rom sizes as much as possible
-
-	} else {
-		printf("auto-detection turned off\n");
-	}
-
-	//read in user files/args that glean info about expected board
-
-	//compare detections to user args and get permission to continue if there are discrepencies
-
-	//just dump based on input args for now
-	if ( d_value ) {
-		//TODO input arg checking
-		if ( c_value ) {
-			if ( strcmp( "NES", c_value ) == 0 ) rom->console = NES_CART;
-			if ( strcmp( "FC", c_value ) == 0 ) rom->console = FC_CART;
-			if ( strcmp( "SNES", c_value ) == 0 ) rom->console = SNES_CART;
-		}
-		//TODO interpret provided file extension to determine desired console
-		debug("console is: %c", rom->console);
-
-		if ( m_value ) rom->mapper = atoi(m_value);		
-		debug("mapper is: %d", rom->mapper);
-
-		if ( rom->mapper == NROM ) {
-			rom->prg_size = 32 * KByte;
-			rom->chr_size = 8 * KByte;
-		}
-		
-		//TODO check if enough input args were provided or can be detected
-		check( !create_file( rom, d_value ), "Unable to create file %s", d_value);		
-
-		//collected as much info as can dump cart without reading any data
-		check( !dump_cart( transfer, rom, cart ), "Error while dumping cart");
-		debug("done dumping, closing");
-
-		check(! close_rom( rom ), "Problem closing file");
-		rom->fileptr = NULL;
-		debug("closed");
-	}
-	//if flashing, determine if erasures are necessary and where
-
-	//erase required sectors of flash
-
-	//forced to erase board regardless of current status
-	//if (e_flag || p_value) {
-	if (e_flag) {
-		erase_nes( transfer );
-	}
-
-	//if flashing determine auto-doubling for oversized flash
-
-	//determine if rom can be flashed in a manner to make board compatible with rom
-	//ie CNROM/colordreams can be over flashed to play NROM
-	//BNROM can be overflashed to simulate UNROM
-	//SUROM can be overflashed to run as SNROM
-
-	//determine if snes input rom needs deinterleaved
-
-	if ( p_value ) {
-		//program file provided at commandline
-		check( !open_rom( rom, p_value ), "Problem opening file %s", p_value);
-		detect_file( rom );
-
-		check( !flash_cart( transfer, rom, cart ), "Error while flashing cart");
-		debug("done flashing, closing");
-
-		check(! close_rom( rom ), "Problem closing file");
-		rom->fileptr = NULL;
-		debug("closed");
-	}
-*/
-
-
-	//dump or program data based on user args
-
-	//find some fun trivia to present to user while waiting for flash operatoin..?
-
-	//perform CRC checking to check integrity of dump/flash operation
-
-	//handle simple LED ON/OFF within main for now
-	//TODO cut this newbie code out of here
-/*
-	int xfr_cnt = 0;
-	uint8_t rbuf[8];
-
-	int i;
-
-	if (o_flag | n_flag) {
-		printf("before return buffer: ");
-		for (i = 0; i < 8; i++) {
-			rbuf[i] = 7;
-			printf("%x ", rbuf[i]);
-		}
-		printf("\n");
-		transfer->endpoint = USB_IN;
-		transfer->request = DICT_PINPORT;
-		if (o_flag) transfer->wValueLSB = LED_ON;
-		if (n_flag) transfer->wValueLSB = LED_OFF;
-		transfer->data = rbuf;
-		transfer->wLength = 1;
-
-		//send command
-		xfr_cnt = usb_transfer( transfer );
-
-		printf("total bytes xfrd: %d \n", xfr_cnt);
-		printf("after buffer: ");
-		for (i = 0; i < 8; i++) {
-			printf("%x ", rbuf[i]);
-		}
-		printf("\n");
-	}
-*/
-
+	// Program flow doesn't come back to this point until script call ends/returns.
 	cleanup(context, transfer, L);
 	return 0;
 
@@ -573,5 +309,4 @@ error:
 	printf("Fatal error encountered, exiting.\n");
 	cleanup(context, transfer, L);
 	return 1;
-
-}
+}
\ No newline at end of file