就不另写文件啦, debug里分享一下
D:\ASM>debug
-e 0:200 1 2 3
-d 0:200 202
0000:0200 01 02 03 ...
-a
146D:0100 mov ax,0
146D:0103 mov ds,ax
146D:0105 mov si,0
146D:0108 mov cx,3
146D:010B mov al,[si+200]
146D:010F mov ah,0
146D:0111 push ax
146D:0112 inc si
146D:0113 loop 10b
146D:0115 mov cx,3
146D:0118 mov di,0
146D:011B pop ax
146D:011C mov [di+200],al
146D:0120 inc di
146D:0121 loop 11b
146D:0123
-g 123
AX=0001 BX=0000 CX=0000 DX=0000 SP=FFEE BP=0000 SI=0003 DI=0003
DS=0000 ES=146D SS=146D CS=146D IP=0123 NV UP EI PL NZ NA PE NC
146D:0123 7A8A JPE 00AF
-d ds:200 20f
0000:0200 03 02 01 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
-q |