xiao60.asm

包括显示彩条、偶数求和、小数、加法、字母、显示字符等9个小程序,压缩包自带运行工具masm

DATA SEGMENT
    BUF DB '0123456789ABCDEF '
    ARR DB 20,30,50,40,60,73
        DB 57,98,69
    N=$-ARR
    SUM DB 0
    STR DB '<60 number is $'
DATA ENDS
CODE SEGMENT
    ASSUME CS:CODE,DS:DATA
START:
    MOV AX,DATA
    MOV DS,AX
    MOV AH,9
    LEA DX,STR
    INT 21H
    MOV AL,0
    MOV CX,N
    LEA SI,ARR
NEXT1:
    MOV DL,[SI]
    CMP DL,60
    JGE NEXT
    INC AL
NEXT:
    INC SI
    LOOP NEXT1
    MOV SUM,AL
    LEA BX,BUF
    MOV CL,4
    SHR AL,CL
    XLAT
    MOV AH,2
    MOV DL,AL
    INT 21H
    MOV AL,SUM
    AND AL,0FH
    XLAT
    MOV DL,AL
    INT 21H
    MOV DL,'H'
    INT 21H
    MOV AH,4CH
    INT 21H
CODE ENDS
    END START