Code: (emu8086) #START = THERMOMETER.EXE# #START = LED_DISPLAY.EXE# .STACK 100H  .MODEL SMALL

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Code: (emu8086)

#START = THERMOMETER.EXE#
#START = LED_DISPLAY.EXE#
.STACK 100H 
.MODEL SMALL  


.DATA 

MSG1 DB 10,13,'                   WELCOME                  ',
     DB 10,13,'             CHOOSE TYPE OF FOOD            ',
     DB 10,13,'1.) PIZZA     2.) BAKED MACARONI     3.) FRENCH FRIES',
     DB 10,13,'ENTER: $' 
          
MSG2 DB 10,13,'PLEASE SELECT WHAT WILL BE THE MAX TEMPERATURE',
 DB 10,13,'1.) 20 DEG', 
 DB 10,13,'2.) 40 DEG',
 DB 10,13,'3.) 60 DEG',
 DB 10,13,'4.) 80 DEG',
 DB 10,13,'5.) 100 DEG',
 DB 10,13,'6.) 119 DEG',
 DB 10,13,'ENTER: $'

NUM1 DB 20 
NUM2 DB 40
NUM3 DB 60
NUM4 DB 80
NUM5 DB 100
NUM6 DB 119


TIMEOP1  DB 10,13,'SET THE TIMER',
         DB 10,13,'ENTER 1: 00:00:50',
         DB 10,13,'ENTER 2: 00:01:40',
         DB 10,13,'ENTER 3: 00:02:30',
         DB 10,13,'ENTER 4: 00:03:20',
         DB 10,13,'ENTER 5: 00:04:10',
         DB 10,13,'ENTER: $'

A DB 0
B DB 0
C DB 0
D DB 0

OPTIONERROR DB 10,13,'INVALID OPTION $'

DONE DB 'DONE','$'

RESTARTMENU1 DB 10,13,'PRESS 1 TO GO BACK TO MAIN MENU',
             DB 10,13,'PRESS 2 TO EXIT',
             DB 10,13,'ENTER: $' 

EXT DB 10,13,'GOOD BYE $'


NEWLINE DB 10,13, '$' 

.CODE

START:

MOV AX,@DATA
MOV DS,AX   

LEA DX, MSG1
MOV AH, 09H
INT 21H


MOV AH,01H
INT 21H
MOV A,AL
SUB BH,48

CMP A,'1'
JE TEMPOPTION

CMP A,'2'
JE TEMPOPTION

CMP A,'3'
JE TEMPOPTION 

ERROR:
LEA DX,ERROR
MOV AH,09H
INT 21H
JMP EXIT

TEMPOPTION:

LEA DX,NEWLINE
MOV AH,09H
INT 21H

LEA DX, MSG2
MOV AH, 09H
INT 21H 

MOV AH, 01H
INT 21H 

MOV BL, AL  

COMPARE:
CMP BL, 31H 
MOV CL, NUM1
JE T1 

CMP BL, 32H
MOV CL, NUM2
JE T2  

CMP BL, 33H
MOV CL, NUM3
JE T3

CMP BL, 34H
MOV CL, NUM4
JE T4

CMP BL, 35H
MOV CL, NUM5
JE T5  

CMP BL, 36H
MOV CL, NUM6
JE T6

CMP BL, 37H
JE EXIT


;\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

T1: 
IN AL, 125 

CMP AL, 1 
JL LOW1

CMP AL, CL

JG HIGH1

LOW1:
MOV AL, 1
OUT 127, AL
JMP LOOP1   

HIGH1:
MOV AL, 0
OUT 127, AL  

JMP TIMEOPTION

OFF1: 
OUT 127, AL 

LOOP1:
JMP T1


T2: 
IN AL, 125 

CMP AL, 1 
JL LOW2

CMP AL, CL

JG HIGH2

LOW2:
MOV AL, 1
OUT 127, AL
JMP LOOP2  


HIGH2:
MOV AL, 0
OUT 127, AL

JMP TIMEOPTION

LOOP2:
JMP T2  

 

OFF2: 
OUT 127, AL 

 

 

T3: 
IN AL, 125 

CMP AL, 1 
JL LOW3

CMP AL, CL

JG HIGH3

LOW3:
MOV AL, 1
OUT 127, AL  
JMP LOOP3


HIGH3:
MOV AL, 0
OUT 127, AL 

LOOP3:
JMP T3 

JMP TIMEOPTION

OFF3: 
OUT 127, AL

 

T4: 
IN AL, 125 

CMP AL, 1
JL LOW4

CMP AL, CL

JG HIGH4

LOW4:
MOV AL, 1
OUT 127, AL
JMP LOOP4  

HIGH4:
MOV AL, 0
OUT 127, AL 

LOOP4:
JMP T4

JMP TIMEOPTION

OFF4: 
OUT 127, AL
  


T5: 
IN AL, 125 

CMP AL, 1 
JL LOW5

CMP AL, CL

JG HIGH5

LOW5:
MOV AL, 1
OUT 127, AL
JMP LOOP5  

HIGH5:
MOV AL, 0
OUT 127, AL 

LOOP5:
JMP T5

JMP TIMEOPTION  

OFF5: 
OUT 127, AL

 

T6: 
IN AL, 125

CMP AL, 1 
JL LOW6

CMP AL, CL

JG HIGH6

LOW6:
MOV AL, 1
OUT 127, AL

JMP LOOP6  


HIGH6:
MOV AL, 0
OUT 127, AL

LOOP6:
JMP T6 

JMP TIMEOPTION 

OFF6: 
OUT 127, AL 

 

;\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

TIMEOPTION:

LEA DX,NEWLINE
MOV AH,09H
INT 21H

LEA DX,TIMEOP1
MOV AH,09H
INT 21H

MOV AH,01H
INT 21H
MOV C,AL
SUB BH,48

MOV AH,09H
MOV DX, OFFSET NEWLINE
INT 21H

CMP C,'1'
JE TIMER1

CMP C,'2'
JE TIMER2

CMP C,'3'
JE TIMER3

CMP C,'4'
JE TIMER4

CMP B,'5'
JE TIMER5

TIMER1:
MOV AL,50
TI1:
OUT 199,AL
DEC AL

MOV CX,0fh
MOV AH,86h
INT 15H

CMP AL,255
JNE TI1


CALL ALARMSOUND

MOV AH,09H
MOV DX, OFFSET NEWLINE
INT 21H


TIMER2:
MOV AL,100
TI2:
OUT 199,AL
DEC AL

MOV CX,0fh
MOV AH,86h
INT 15H

CMP AL,255
JNE TI2


CALL ALARMSOUND

MOV AH,09H
MOV DX, OFFSET NEWLINE
INT 21H

 

TIMER3:
MOV AL,150
TI3:
OUT 199,AL
DEC AL

MOV CX,0fh
MOV AH,86h
INT 15H

CMP AL,255
JNE TI3


CALL ALARMSOUND

MOV AH,09H
MOV DX, OFFSET NEWLINE
INT 21H

 

TIMER4:
MOV AL,200
TI4:
OUT 199,AL
DEC AL

MOV CX,0fh
MOV AH,86h
INT 15H

CMP AL,255
JNE TI4


CALL ALARMSOUND

MOV AH,09H
MOV DX, OFFSET NEWLINE
INT 21H


TIMER5:
MOV AL,250
TI5:
OUT 199,AL
DEC AL

MOV CX,0fh
MOV AH,86h
INT 15H

CMP AL,255
JNE TI5


CALL ALARMSOUND

MOV AH,09H
MOV DX, OFFSET NEWLINE
INT 21H

 
;\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 

ALARMSOUND:

MOV AH,09H
MOV DX, OFFSET NEWLINE
INT 21H

LEA DX,DONE
MOV AH,09H
INT 21H

MOV AH,2
MOV DL,7
INT 21H 


MOV AH,2
MOV DL,7
INT 21H


MOV AH,2
MOV DL,7
INT 21H


MOV AH,2
MOV DL,7
INT 21H


MOV AH,09H
MOV DX, OFFSET NEWLINE
INT 21H


CALL RESTART 

;\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

RESTART:

LEA DX, NEWLINE
MOV AH, 09H
INT 21H 

LEA DX, RESTARTMENU1
MOV AH, 09H
INT 21H

MOV AH,01H
INT 21H
MOV D,AL
SUB BH,48

CMP D,'1'
JE RESTARTMENU

CMP D,'2'
JE EXIT

RESTARTMENU:

JMP START

 
EXIT: 
LEA DX, NEWLINE
MOV AH, 09H
INT 21H 

MOV DX, OFFSET EXT
MOV AH, 09H
INT 21H

MOV AH, 4CH
INT 21H

ENDS START
END

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