Fill-in the correct instruction, assembler directive, or commands. Use small letters only. PROMPT 1.Blank 1 MESSAGE ; Define macro with message as parameter 2. Blank 2 AX ; Store AX register MOV AH, 09H ; Display Message LEA DX, MESSAGE INT 21H POP AX ; restore register 3. Blank 3 ;End of MESSAGE .4.Blank 45.Blank 5 ; Determines that the model (DS and CS) size is 128KB . STACK 200 DATA 6. Blank 6 ; start data segment MES1 DB 10, 13, ‘1. HEX TO BCD $’ MES2 DB 10, 13, ’2. BCD TO HEX $’ MES3 7. Blank 7 10, 13,’3. EXIT $’ ; variable declaration MES4 DB 10, 13, ‘ENTER THE CHOICE: $’ MES5 DB 10, 13, ‘ENTER THE CORRECT CHOICE: $’ MES6 DB 10, 13, ‘$’ MES7 DB 10, 13, ‘ENTER THE FOUR DIGIT HEX NUMBER: $’ MES8 DB 10, 13, ‘EQUIVALENT BCD NUMBER IS: $’ MES9 DB 10, 13, ‘ENTER THE BCD NUMBER: $’ MES10 DB 10, 13, ‘EQUIVALENT HEX NUMBER IS: $’ DATA 8. Blank 8 ; end of DS NUMBER DW 9. Blank 9 ; reserves memory for NUMBER .CODE 10. Blank 10 DS:DATA, CS:CODE ; renames segment registers START: MOV AX, @DATA ; Initialize data segment MOV DS, AX PROMPT MES1 ;Display MES1 PROMPT MES2 ;Display MES2 PROMPT MES3 ;Display MES3 PROMPT MES4 ;Display MES4 AGAIN: MOV AH, 1 ; read 11.Blank 11 ; Interrupt to display string PROMPT MES6 ;Display MES6 CMP AL, ‘3’ ; if choice is 3 JZ LAST ; exit 12. Blank 12 AL, ‘1’ ;Determine if the input is 1 JNZ NEXT1 13. Blank 13 HTB ; proceed to HEX to BCD conversion JMP LAST ; exit NEXT1: CMP AL, ‘2’ ; if choice is 2 14. Blank 14 NEXT2 ;Go to NEXT2 if the input is not 2 CALL BTH ; do BCD to HEX conversion JMP 15. Blank 15 ; exit NEXT2: PROMPT MES5 ;Display MES5 JMP AGAIN LAST: MOV AH, 16.Blank 16 ; Return to DOS INT 21H HTB 17. Blank 17 NEAR Start of the procedure PROMPT MES7 CALL R_HEX PROMPT MES8 CALL D_BCD 18.Blank 18 ;return 0 if without error HTB 19. Blank 19 ;end of HTB END 20. Blank 20 ; end of the program answer the blanks
Fill-in the correct instruction, assembler directive, or commands. Use small letters only.
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PROMPT 1.Blank 1 MESSAGE |
; Define macro with message as parameter |
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2. Blank 2 |
AX |
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; Store AX register |
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MOV |
AH, |
09H |
; Display Message |
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LEA |
DX, |
MESSAGE |
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INT 21H |
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POP |
AX |
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; restore register |
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3. Blank 3 |
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;End of MESSAGE |
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.4.Blank 45.Blank 5 |
; Determines that the model (DS and CS) size is 128KB |
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. STACK 200 |
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DATA 6. Blank 6 |
; start data segment |
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MES1 |
DB |
10, 13, ‘1. HEX TO BCD $’ |
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MES2 |
DB |
10, 13, ’2. BCD TO HEX $’ |
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MES3 |
7. Blank 7 |
10, 13,’3. EXIT $’ |
; variable declaration |
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MES4 |
DB |
10, 13, ‘ENTER THE CHOICE: $’ |
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MES5 |
DB |
10, 13, ‘ENTER THE CORRECT CHOICE: $’ |
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MES6 |
DB |
10, 13, ‘$’ |
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MES7 |
DB |
10, 13, ‘ENTER THE FOUR DIGIT HEX NUMBER: $’ |
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MES8 |
DB |
10, 13, ‘EQUIVALENT BCD NUMBER IS: $’ |
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MES9 |
DB |
10, 13, ‘ENTER THE BCD NUMBER: $’ |
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MES10 |
DB |
10, 13, ‘EQUIVALENT HEX NUMBER IS: $’ |
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DATA |
8. Blank 8 |
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; end of DS |
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NUMBER |
DW |
9. Blank 9 |
; reserves memory for NUMBER |
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.CODE |
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10. Blank 10 |
DS:DATA, |
CS:CODE |
; renames segment registers |
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START: |
MOV |
AX, |
@DATA |
; Initialize data segment |
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MOV |
DS, |
AX |
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PROMPT |
MES1 |
;Display MES1 |
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PROMPT |
MES2 |
;Display MES2 |
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PROMPT |
MES3 |
;Display MES3 |
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PROMPT |
MES4 |
;Display MES4 |
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AGAIN: |
MOV |
AH, |
1 |
; read |
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11.Blank 11 |
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; Interrupt to display string |
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PROMPT |
MES6 |
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;Display MES6 |
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CMP |
AL, |
‘3’ |
; if choice is 3 |
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JZ |
LAST |
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; exit |
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12. Blank 12 |
AL, |
‘1’ |
;Determine if the input is 1 |
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JNZ |
NEXT1 |
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13. Blank 13 |
HTB |
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; proceed to HEX to BCD conversion |
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JMP |
LAST |
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; exit |
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NEXT1: |
CMP |
AL, |
‘2’ |
; if choice is 2 |
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14. Blank 14 |
NEXT2 |
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;Go to NEXT2 if the input is not 2 |
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CALL |
BTH |
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; do BCD to HEX conversion |
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JMP |
15. Blank 15 |
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; exit |
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NEXT2: |
PROMPT |
MES5 |
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;Display MES5 |
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JMP |
AGAIN |
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LAST: |
MOV |
AH, |
16.Blank 16 |
; Return to DOS |
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INT 21H |
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HTB |
17. Blank 17 |
NEAR |
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Start of the procedure |
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PROMPT |
MES7 |
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CALL |
R_HEX |
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PROMPT |
MES8 |
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CALL |
D_BCD |
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18.Blank 18 |
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;return 0 if without error |
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HTB |
19. Blank 19 |
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;end of HTB |
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END |
20. Blank 20 |
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; end of the program |
answer the blanks
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