ARR

MOV DH, 1
MOV SI, 99
MOV DI, 0
MOV CX, 99
AGAIN:
    LEA AH, ARR[DI]
    LEA AL, ARR[SI]
    LEA BL, X
    PUSH AH
    PUSH AL
    PUSH BL
    CALL CHECK
    CMP DL, 1
    JNZ SOF
    DEC SI
    INC DI
    LOOP AGAIN
    JMP FINAL
SOF:
    MOV DH, 0
FINAL: