; 实验六-3: 宏嵌套调用 - 多个宏配合使用
; 功能: 定义多个宏，实现复杂的输出功能

DATAS SEGMENT
    MSG DB 'Test$'
DATAS ENDS

STACKS SEGMENT
    DB 64 DUP(?)
STACKS ENDS

CODES SEGMENT
    ASSUME CS:CODES, DS:DATAS, SS:STACKS

; 宏定义：输出字符
PRINT_CHAR MACRO CHAR
    MOV DL, CHAR
    MOV AH, 02H
    INT 21H
ENDM

; 宏定义：换行
NEWLINE MACRO
    MOV DL, 0AH
    MOV AH, 02H
    INT 21H
    MOV DL, 0DH
    MOV AH, 02H
    INT 21H
ENDM

; 宏定义：显示字符串
PRINT_STR MACRO STR
    LEA DX, STR
    MOV AH, 09H
    INT 21H
ENDM

START:
    MOV AX, DATAS
    MOV DS, AX

    PRINT_CHAR 'H'
    PRINT_CHAR 'e'
    PRINT_CHAR 'l'
    PRINT_CHAR 'l'
    PRINT_CHAR 'o'
    NEWLINE
    PRINT_STR MSG

    MOV AH, 4CH
    INT 21H
CODES ENDS
END START