Assembly Language Programs

Final 10 Program for practical

 

1)      Program Title: - WALP (Write Assembly Language Program) to store 55 H, 88 H, 99 H,   44 H, 02 H, 03 H, 04 H & 05H IN AL, BL, CL, DL, AH, BH, CH & DH Register respectively.  

Register Used: -AL, BL, CL, DL, AH, BH, CH & DH

Data: -55 H, 88 H, 99 H, 44 H, 02 H, 03 H, 04 H & 05H

A2000

Address	Op-code	Label	Mnemonics	Operand	Comments
0000:2000	B0,55		MOV	AL,55H	COPY 55H IN AL
:2002	B3,88		MOV	BL,88H	COPY 88H IN BL
:2004	B1,99		MOV	CL,99H	COPY 99H IN CL
:2006	B2,44		MOV	DL, 44H	COPY 44H IN DL
:2008	B4,02		MOV	AH,02H	COPY 02H IN AH
:200A	B7,03		MOV	BH,03H	COPY 03H IN BH
:200C	B5,04		MOV	CH,04H	COPY 04H IN CH
:200E	B6,05		MOV	DH,05H	COPY 05H IN DH
:2010	CC		INT	03	STOP

 

Result:-

AX = 0255H

BX = 0388H  

CX = 0499H

DX = 0544H

2)      Program Title: - WALP to store 55 H, 88 H, in AL, BL Register respectively. Copy the contents of AL register on memory location [2000] and contents of BL register on memory location [3000]. (DS = 0200H)

Register & Memory address Used: -AL, BL, DS, [2000] & [3000]

Data: -55 H, 88 H, [2000] & [3000]

A3000

Address	Op-code	Label	Mnemonics	Operand	Comments
0000:3000	B8,00,02		MOV	AX,0200H	Initialisation of DS
:3003	8E,D8		MOV	DS,AX
:3005	B0,55		MOV	AL,55H	Copy 55h In AL
:3007	B3,88		MOV	BL,88H	Copy 88h In BL
:3009	88,06,00,20		MOV	[2000],AL	Copy Contents Of Al On Memory Location [2000]
:300D	88,1E,00,30		MOV	[3000],BL	Copy Contents Of Al On Memory Location [3000]
:3011	CC		INT	03	STOP

 

Result:-

DS :    OFFEST : DATA

0200:[2000]:55H

0200:[3000] : 88H

3)      Program Title: - WALP to store 55 H, 88 H, in AL, BL Register respectively. Exchange contents of AL&BL using third register.

Register Used: -AL, BL &CL

Data: - 22 H& 55 H

A5000

Address	Op-code	Label	Mnemonic	Operand	Comments
0000:5000	B0,22		MOV	AL,22H	COPY 22H IN AL
:5002	B3,55		MOV	BL,55H	COPY 55H IN BL
:5004	8A,C8		MOV	CL,AL	COPY THE CONTENTS OF AL TO CL
:5006	8A,C3		MOV	AL,BL	COPY THE CONTENTS OF BL TO AL
:5008	8A,D9		MOV	BL,CL	COPY THE CONTENTS OF CL TO BL
:500A	CC		INT	03	STOP

 

AL = 55H

BL = 22H

4)      Program Title: - WALP to store 44H & 55H in AL & BL register respectively. Exchange the contents of register using XCHG instruction.

Register Used: - AL & BL

Data: - 22H & 55H

A6000

Address	Op-code	Label	Mnemonic	Operand	Comments
0000:6000	B0,44		MOV	AL,22H	COPY 55H IN AL
:6002	B3,55		MOV	BL,55H	COPY 22H IN BL
:6004	86,C3		XCHG	AL,BL	Exchange contents of AL register With BL register
:6006	CC		INT	03	STOP

 

Result:-

AL = 55H

BL = 44H

5)      Program Title: - WALP to 44H & 57H in AL & BL register respectively, perform the addition & store the sum on memory location [2000]. DS = 0200H

Register & Memory Address Used: - AL, BL & [2000]

Data: - 44H, 57H & 0200H

A7000

Address	Op-code	Label	Mnemonic	Operand	Comments
0000:7000	B8,00,02		MOV	AX,0200	Initialisation of DS
:7003	8E,D8		MOV	DS,AX
:7005	B0,44		MOV	AL,44H	;COPY 44H IN AL
:7007	B3,57		MOV	BL,57H	;COPY 55H IN BL
:7009	02,C3		ADD	AL,BL	;ADD CONTENTS OF BL WITH AL & RESULT SOTRED IN AL
:700B	88,06,00,20		MOV	[2000],AL	COPY CONTENTS OF AL ON MEMORY LOCATION [2000]
:700F	CC		INT	03	STOP

 

Result:-

DS : OFFSET : DATA

0200:  [2000]    : 9B H

6)      Program Title: -WALP to store 55H & 22H in DL & AH register respectively, perform the Subtraction & store the result on memory location [4000]. DS = 0300H

Register & Memory Address Used: - DL, AH & [4000]

Data: - 55H, 22H & 0300H

A8000

Address	Op-code	Label	Mnemonic	Operand	Comments
0000:8000	B8,00,03		MOV	AX,0300	Initialisation of DS
:8003	8E,D8		MOV	DS,AX
:8005	B2,55		MOV	DL,55H	;COPY 55H IN DL
:8007	B4,22		MOV	AH,22H	;COPY 22H IN AH
:8009	2A,D4		SUB	DL,AH	;SUBTRACT CONTENTS OF AH FROM DL & RESULT SOTRED IN DL
:800B	88,16,00,40		MOV	[4000],DL	COPY CONTENTS OF DL ON MEMORY LOCATION [4000]
:800F	CC		INT	03	STOP

 

Result:-

DS   : OFFSET : DATA

0300:  [4000]    : 33H

7)      Program Title: - WALP to store 44H & 02H in AL & BL register respectively, perform the Multiplication & store the product on memory location [2000]. DS = 0300H

Register & Memory Address Used: - AL, BL & [2000]

Data: - 44H, 02H & 0300H

A9000

Address	Op-code	Label	Mnemonic	Operand	Comments
0000:9000	B8,00,03		MOV	AX,0300	Initialisation of DS
:9003	8E,D8		MOV	DS,AX
:9005	B0,44		MOV	AL,44H	;COPY 44H IN AL
:9007	B3,02		MOV	BL,02H	;COPY 02H IN BL
:9009	F6,E3		MUL	BL	;MULTIPLY CONTENTS OF BL WITH AL & RESULT SOTRED IN AL
:900B	88,06,00,20		MOV	[2000],AL	COPY CONTENTS OF AL ON MEMORY LOCATION [2000]
:900F	CC		INT	03	STOP

 

Result:-

DS   : OFFSET : DATA

0300:  [2000]    : 88H

8)      Program Title: - WALP to store 0045H & 22H in AX & BL register respectively, perform the Division & store the quotient on memory location [2000] & remainder on memory location [2001].  DS = 0200H

Register & Memory Address Used: - AX, BL & [2000]

Data: - 0045H, 22H & 0200H

A2000

Address	Op-code	Label	Mnemonic	Operand	Comments
0000:2000	B8,00,02		MOV	AX,0200	Initialisation of DS
:2003	8E,D8		MOV	DS,AX
:2005	B8,45,00		MOV	AX,0045H	;COPY 0045H IN AX
:2008	B3,22		MOV	BL,22H	;COPY 22H IN BL
:200A	F6,F3		DIV	BL	;PERFORM DIVISION
:200C	88,06,00,20		MOV	[2000],AL	COPY CONTENTS OF AL(quotient)ON MEMORY LOCATION [2000]
:2010	88,26,01,20		MOV	[2001],AH	COPY CONTENTS OF AH (remainder)  ON MEMORY LOCATION [2001]
:2014	CC		INT	03	STOP

 

Result:-

DS   : OFFSET : DATA

0200:  [2000]    : 02H

0200:  [2001]    : 01H

9)      Program Title: - WALP to store 1122H & 4455H in AX & BX register respectively, store the contents of register on stack, here SS = 0300H & SP = 1009H

Register & Memory Address Used: - AX, BX, SS & SP

Data: - 1122 H, 4455 H, 02H 1009 & 0300H

A3000

Address	Op-code	Label	Mnemonic	Operand	Comments
0000:3000	B8,00,03		MOV	AX,0300	Initialisation of SS
:3003	80,D0		MOV	SS,AX
:3005	BC,09,10		MOV	SP,1009	;COPY 1009H IN SP
:3008	B8,22,11		MOV	AX,1122H	;COPY 1122H IN AX
:300B	BB,55,44		MOV	BX,4455H	;COPY 4455H IN BX
:300E	50		PUSH	AX	COPY CONTENTS OF AX REGISTER ON STACK.
:300F	53		PUSH	BX	COPY CONTENTS OF BX REGISTER ON STACK.
:3010	CC		INT	03	STOP

 

Result:-

SS   : OFFSET : DATA

0300:  1009    :  XX

0300:  1008    :  11 H

0300:  1007    :  22 H

0300:  1006    :  44 H

0300:  1005    :  55 H

10)  Program Title: - WALP to store 1122H & 4455H in AX & BX register respectively, store the contents of register on stack & then copy the content of stack in the register SI & DI, here SS = 0300H & SP = 1009H

Register & Memory Address Used: - AX, BX, SI, DI, SS & SP

Data: - 1122 H, 4455 H, 02H 1009 & 0300H

Address	Op-code	Label	Mnemonic	Operand	Comments
0000:3000	B8,00,03		MOV	AX,0300	Initialisation of SS
:3003	8E,D0		MOV	SS,AX
:3005	BC,09,10		MOV	SP,1009	;COPY 1009H IN SP
:3008	B8,22,11		MOV	AX,1122H	;COPY 1122H IN AX
:300B	BB,55,44		MOV	BX,4455H	;COPY 4455H IN BX
:300E	50		PUSH	AX	COPY CONTENTS OF AX REGISTER ON STACK.
:300F	53		PUSH	BX	COPY CONTENTS OF BX REGISTER ON STACK.
:3010	5E		POP	SI	COPY CONTENTS OF STACK IN SI REGISTER.
:3011	5F		POP	DI	COPY CONTENTS OF STACK IN DI REGISTER.
:3012	CC		INT	03	STOP

 

Result:-

SI = 4455 H

DI = 1122 H