Computer Organization Lab Manual Programs-Cycle:1

PROGRAM 1: 8 BIT ADDITION

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
3000			MOV	CX,0000
3001
3002
3003			MOV	SI,2100
3004
3005
3006			MOV	AL,[SI]
3007
3008			INC	SI
3009			MOV	BL,[SI]
300A
300B			ADD	AL,BL
300C
300D			JNC	3010
300E
300F			INC	CX
3010			INC	SI
3011			MOV	[SI],AL
3012
3013			INC	SI
3014			MOV	[SI],CX
3015
3016			INT	03

PROGRAM 2: 8 BIT SUBTRACTION

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
3000			MOV	CX,0000
3001
3002
3003			MOV	SI,2100
3004
3005
3006			MOV	AL,[SI]
3007
3008			INC	SI
3009			MOV	BL,[SI]
300A
300B			SUB	AL,BL
300C
300D			JNC	3010
300E
300F			INC	CX
3010			INC	SI
3011			MOV	[SI],AL
3012
3013			INC	SI
3014			MOV	[SI],CX
3015
3016			INT	03

PROGRAM 3: 8 BIT  MULTIPLICATION

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
3000			MOV	SI,2100
3001
3002
3003			MOV	AL,[SI]
3004
3005			INC	SI
3006			MOV	BL,[SI]
3007
3008			MUL	BL
3009			INC	SI
300A			MOV	[SI],AL
300B
300C			INT	03

PROGRAM 4: 8 BIT   DIVISION

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
3000			MOV	SI,2060
3001
3002
3003			MOV	AL,[SI]
3004
3005			INC	SI
3006			MOV	BL,[SI]
3007
3008			DIV	BL
3009			INC	SI
300A			MOV	[SI],AL
300B
300C			INT	03

PROGRAM 5:  16 BIT AIRTHEMATIC OPERATIONS

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
3000			MOV	CX,0000
3001
3002
3003			MOV	SI,2030
3004
3005
3006			MOV	AX,[SI]
3007
3008			ADD	SI,0002
3009
300A
300B
300C			MOV	BX,[SI]
300D
300E			ADD	AX,BX
300F
3010			JNC	3013
3011
3012			INC	CX
3013			ADD	SI,0002
3014
3015
3016
3017			MOV	[SI],AX
3018
3019			ADD	SI,0002
301A
301B
301C
301D			MOV	[SI],CX
301E
301F			INT	03

PROGRAM 6:  16 BIT SUBTRACTION

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
3000			MOV	CX,0000
3001
3002
3003			MOV	SI,3030
3004
3005
3006			MOV	AX,[SI]
3007
3008			ADD	SI,0002
3009
300A
300B
300C			MOV	BX,[SI]
300D
300E			SUB	AX,BX
300F
3010			JNC	3013
3011
3012			INC	CX
3013			ADD	SI,0002
3014
3015
3016
3017			MOV	[SI],AX
3018
3019			ADD	SI,0002
301A
301B
301C
301D			MOV	[SI],CX
301E
301F			INT	03

PROGRAM 7:  16 BIT MULTIPLICATION

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
3000			MOV	DX,0000
3001
3002
3003			MOV	SI,3050
3004
3005
3006			MOV	AX,[SI]
3007
3008			ADD	SI,0002
3009
300A
300B
300C			MOV	BX,[SI]
300D
300E			MUL	BX
300F			ADD	SI,0002
3010
3011
3012
3013			MOV	[SI],AX
3014
3015			ADD	SI,0002
3016
3017
3018
3019			MOV	[SI],DX
301A
301B			INT	03

PROGRAM 8:  16 BIT DIVISION

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
3000			MOV	DX,0000
3001
3002
3003			MOV	SI,3050
3004
3005
3006			MOV	AX,[SI]
3007
3008			ADD	SI,0002
3009
300A
300B
300C			MOV	BX,[SI]
300D
300E			DIV	BX
300F			ADD	SI,0002
3010
3011
3012
3013			MOV	[SI],AX
3014
3015			ADD	SI,0002
3016
3017
3018
3019			MOV	[SI],DX
301A
301B			INT	03

PROGRAM 9: FACTORIAL

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
5000			MOV	SI,3000
5001
5002
5003			MOV	AX,[SI]
5004
5005			MOV	BX,AX
5006
5007			DEC	BX
5008			JZ	500E
5009
500A			MUL	BX
500B
500C			JMP	5007
500D
500E			INC	SI
500F			MOV	[SI],AX
5010
5011			INT	03

PROGRAM 10: LARGEST NUMBER

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
6000			MOV	SI,2100
6001
6002
6003			MOV	CX,0004
6004
6005
6006			MOV	AL,[SI]
6007
6008			INC	SI
6009			MOV	BL,[SI]
600A
600B			CMP	AL,BL
600C
600D			JNC	6011
600E
600F			MOV	AL,BL
6010
6011			DEC	CX
6012			JNZ	6008
6013
6014			INT	03

PROGRAM 11: SMALLEST NUMBER

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
6000			MOV	SI,2100
6001
6002
6003			MOV	CX,0004
6004
6005
6006			MOV	AL,[SI]
6007
6008			INC	SI
6009			MOV	BL,[SI]
600A
600B			CMP	AL,BL
600C
600D			JC	6011
600E
600F			MOV	AL,BL
6010
6011			DEC	CX
6012			JNZ	6008
6013
6014			INT	03

PROGRAM 12:  8 BIT MULTIBYTE

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
6000			MOV	SI,2350
6001
6002
6003			MOV	DI,2750
6004
6005
6006			MOV	BP,3000
6007
6008
6009			MOV	CL,0005
600A
600B		UP	MOV	AL,[SI]
600C
600D			MOV	BL,[DI]
600E
600F			ADD	AL,BL
6010
6011			MOV	[BP],AL
6012
6013
6014			INC	SI
6015			INC	DI
6016			INC	BP
6017			LOOP	UP
6018
6019			INT	03

PROGRAM 13:  LINEAR SEARCH

ADDRESS	OPCODE	LABEL	MNEMONIC	OPERANDS
3000			MOV	DX,0000
3001
3002
3003			MOV	SI,2100
3004
3005
3006			MOV	CX,0003
3007
3008
3009			MOV	AL,[SI]
300A
300B		L3	INC	SI
300C			MOV	BL,[SI]
300D
300E			CMP	AL,BL
300F
3010			JNE	L1
3011
3012			MOV	DX,0FFFF
3013
3014
3015			JMP	L2
3016
3017		L1	DEC	CX
3018			JNZ	L3
3019
301A		L2	INT	03