Grade Sheet

.MODEL SMALL
.STACK 100
.DATA

    MSG DB "ENTER YOUR POINT: $"
    A DB 10,13,"YOUR GRADE IS A$"
    B DB 10,13,"YOUR GRADE IS B$"
    C DB 10,13,"YOUR GRADE IS C$"
    VAL DB 10, 13, "ENTER VALID POINT$"

.CODE

MAIN PROC

    MOV AX, @DATA
    MOV DS, AX

    LEA DX, MSG
    MOV AH, 9
    INT 21H

    MOV AH, 1
    INT 21H

    CMP AL, '0'
    JE VALID

    CMP AL, '3'
    JLE SEGC

    CMP AL, '6'
    JLE SEGB

    JMP SEGA

    SEGC: LEA DX, C
          JMP PRINT

    SEGB: LEA DX, B
          JMP PRINT

    SEGA: LEA DX, A
          JMP PRINT

    VALID: LEA DX, VAL
           JMP PRINT

    PRINT: MOV AH, 9
           INT 21H

    MOV AH, 4CH
    INT 21H

MAIN ENDP
END MAIN