Modular programming
1) ALP for Multiplication of two 32-bit numbers
2) ALP to Sort a set of unsigned integer numbers in ascending/ descending order using Bubble sort algorithm.
ALP for Multiplication of two 32-bit numbers
DATA SEGMENT
MULD DW 0FFFFH, 0FFFFH
MULR DW 0FFFFH, 0FFFFH
RES DW 6 DUP (0)
DATA ENDS
ASSUME CS: CODE,DS: DATA
CODE SEGMENT
START: MOV AX, DATA
MOV DS, AX
MOV AX, MULD
MUL MULR
MOV RES, AX
MOV RES+2, DX
MOV AX, MULD+2
MUL MULR
ADD RES+2, AX
ADC RES+4, DX
MOV AX, MULD
MUL MULR+2
ADD RES+2, AX
ADC RES+4, DX
JNC K
INC RES+6
K: MOV AX, MULD+2
MUL MULR+2
ADD RES+4, AX
ADC RES+6, DX
MOV AH, 4CH
INT 21H
CODE ENDS
END START
ALP to Sort a set of unsigned integer numbers in ascending/ descending order using Bubble sort algorithm.
DATA SEGMENT
A DW 0005H, 0ABCDH, 5678H, 1234H, 0EFCDH, 45EFH
DATA ENDS
ASSUME CS: CODE, DS: DATA
CODE SEGMENT
START: MOV AX, DATA
MOV DS, AX MOV SI, 0000H MOV BX, A[SI]
DEC BX
X2: MOV CX, BX MOV SI, 02H
X1: MOV AX, A[SI]
INC SI
INC SI
CMP AX, A[SI]
XCHG AX, A[SI]
MOV A[SI-2], AX
X3: LOOP X1
DEC BX
JNZ X2
MOV AH, 4CH
INT 21H
CODE ENDS
END START
