asmCalc/sumOfTwoArrays.asm at master · PNetEnjoyer/asmCalc · GitHub

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;sum of two array verion
.MODEL SMALL
.STACK .100h

.DATA
	inputOneMessage db 'Insert first number: $'
	inputTwoMessage db 'Insert second number: $'

	numberOne db 3 dup(0)	; number array, to output to console needs to add 48, '0' or '30h'
	numberTwo db 3 dup(0) 	; number array, to output to console needs to add 48, '0' or '30h'

	result db 3 dub(0)

	newline db 13, 10, '$'	; Carriage Return and  Line Feed make up a newline.

.CODE
	MOV AX, @DATA	; load data segment
	MOV DS, AX      ; load data segment

	MOV AX, 03h	; set video mode configuration
	INT 10h

	MOV DX, OFFSET inputOneMessage
	MOV AH, 09h
	INT 21h

	MOV CX, 3
	MOV SI, OFFSET numberOne

	readBitNumberOne:
		MOV AH, 01H	; read keyboard character function
		INT 21H

		CMP AL, 13	; compare input to enter key.
		JE end_inputNumberOne

		SUB AL, '0'	; convert from ascii code to binary (could also use 30h)
		MOV [SI], AL

		INC SI

		LOOP readBitNumberOne

	end_inputNumberOne:

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


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


	MOV CX, 3
	MOV SI, OFFSET numberTwo

	readBitNumberTwo:
		MOV AH, 01H	; read keyboard character function
		INT 21H

		CMP AL, 13	; compare input to enter key.
		JE end_inputNumberTwo

		SUB AL, '0'	; convert from ascii code to binary (could also use 30h)
		MOV [SI], AL

		INC SI

		LOOP readBitNumberTwo

	end_inputNumberTwo:

	; newline
	MOV DX, OFFSET newline
	MOV AH, 09H
	INT 21H

	calculate_result:

		mov di, offset result
		mov si, offset numberOne
		add si, 2
		add di, 2
		mov dx, [si]
		add dx, ax


	MOV AX, 4C00h                   ; Exit program
  	INT 21h
END