DOS Batch Script file

asm

@echo off

REM Assignment 7

REM Check if the file exits.
if not exist %1 (	
	echo File not found '%1'
	exit /b 1
)

REM PRINT FIRST FIVE LINE OF COMMENTS
@echo.
echo  ____________FIRST 5 LINES OF SOURCE FILE %1____________
SET /A lineNum=0
FOR %%d IN (@%1) DO (
	set /A lineNum=%lineNum+1
	echo %d
	IF %lineNum EQ 4 goto :endofcmnt
)
:endofcmnt	
echo  ____________FIRST 5 LINES OF SOURCE FILE %1____________
@echo.

REM RENAME source.asm to source
set aa=%1
set /a length=%@len[%aa]
set bb=%@reverse[%aa]
set cc=%@substr[%bb, 4, %length]
set dd=%@reverse[%cc]

REM SOURCE
type %1 > %dd

REM COMPILE AND LINK
@echo. >> %dd
@echo. >> %dd
@echo. >> %dd
@echo. >> %dd
echo _____COMPILE and LINK :: %dd.asm _____ >> %dd
masm %dd.asm >> %dd

if exist %dd.obj (
	link %dd.obj,,,util; >> %dd
)

REM Run the executable file if it exists, or Print error message
if not exist %dd.exe (
	@echo.
	echo ERROR: Compilation/Linking Failed, open '%dd' file for details.
	goto :cleanup
)

:runAgain

@echo.
echo  ____________RUN %1____________
%dd.exe

input Do you want to run again(y/n) %%yn
if %yn == y (
	goto :runAgain
) 

:cleanup
REM CLEANUP
@echo.
if exist %dd.asm (
	DEL %dd.asm > nul
	echo Deleting %dd.asm
)

if exist %dd.obj (
	DEL %dd.obj > nul
	echo Deleting %dd.obj
)

if exist %dd.exe (
	DEL %dd.exe > nul
	echo Deleting %dd.exe
)

if exist %dd.map (
	DEL %dd.map > nul
	echo Deleting %dd.map
)
echo ____________END of %1____________