8086-Lab-Programs/FILE.ASM at master · uvce-lab/8086-Lab-Programs · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
PRINTSTRING MACRO MSG
    MOV AH, 09H
    MOV DX, OFFSET MSG
    INT 21H
    ENDM
READ MACRO F1, JUMPTO, THIS
    MOV SI, OFFSET F1
    THIS:
    MOV AH, 01H
    INT 21H
    CMP AL, 0DH
    JE JUMPTO
    MOV [SI], AL
    INC SI
    JMP THIS
ENDM
.MODEL SMALL
.DATA
    CREATE DB 'Enter the name of the file to be created: $'
    DELETE DB 10, 13, 'Enter the name of the file to be deleted: $'
    NFOUND DB 10, 13, 'File was not found.$'
	DELETED DB 10, 13, 'The file was successfully deleted.$'
    F1 DB 30 DUP(0)
    F2 DB 30 DUP(0)
.CODE
    MOV AX, @DATA
    MOV DS, AX
    PRINTSTRING CREATE
    READ F1, CR, C1

	CR:
	MOV AH, 3CH
	MOV CX, 00
	MOV DX, OFFSET F1
	INT 21H

	PRINTSTRING DELETE
    READ F2, DE, C2

	DE:
	MOV AH, 41H
	MOV DX, OFFSET F2
	INT 21H
	JNC SUCC

	PRINTSTRING NFOUND
	JMP EOF

    SUCC:
	PRINTSTRING DELETED
	EOF:
	MOV AH, 4CH
	INT 21H
	END