DATA SEGMENT
    D1 DB 2,-1,-3,5,6,9,18,-29,-72,8,122,-31,95,76,91,-2
    RS DB ?
DATA ENDS

STACK SEGMENT STACK
    DW 100H DUP(?)
STACK ENDS

CODE SEGMENT
    MAIN PROC FAR
        ASSUME CS:CODE,DS:DATA,SS:STACK
    START:      PUSH DS
        SUB AX,AX
        PUSH AX
        MOV AX,DATA
        MOV DS,AX
        LEA BX,D1
        MOV CX,LENGTH D1
        MOV DL,0
    LOP1:    MOV AL,[BX]
        CMP AL,0
        JGE JUS
        INC DL
    JUS:    INC BX
        DEC CX
        JNZ LOP1
        MOV RS,DL
        ADD DL,30H
        MOV AH,2
        INT 21H
        RET
    MAIN ENDP
CODE ENDS
END START

是负数的个数,可是出来的结果是0,逻辑有总是，帮忙看一下，哪有问题

版主太不厚道了，已经做完了，这一句有问题，masm不认识，算不出D1有16个值，把16赋给CX就对了
 MOV CX,LENGTH D1