汇编源码系列之brk2008-04-30这个都是过去DOS时代的汇编源码,虽然已经过去了,但是对于学习汇编还是有帮助的,汇编语言只是程序员一门基础语言,大多人掌握即可,不一定要深入研究....... PGROUP Group PROG DGROUP Group DATA DATA Segment Public "DATA" public brkflag brkflag DW 0 DATA ends PROG Segment Para Public "PROG" public TrapBrea assume cs:PGROUP,DS:DGROUP TrapBrea proc near push ds push cs pop ds mov dx,offset PGROUP:Bret mov ah,25h mov al,23h int 21h pop ds ret TrapBrea endp Bret proc far push ds push ax mov ax,DGROUP mov ds,ax mov brkflag,1 pop ax pop ds iret Bret endp PROG ends end