notcomm.esm

来自「开放源码的编译器open watcom 1.6.0版的源代码」· ESM 代码 · 共 21 行

.387
		PUBLIC	foo
		EXTRN	bar:BYTE
DGROUP		GROUP	_DATA
_DATA		SEGMENT	BYTE PUBLIC USE16 'DATA'
    DB	62H, 65H, 66H, 6fH, 72H, 65H
foo:
    DB	0200H DUP(0,0,0,0,0,0,0,0)
    DB	61H, 66H, 74H, 65H, 72H

_DATA		ENDS
_TEXT		SEGMENT	DWORD PUBLIC USE16 '_OVLCODE'
		ASSUME CS:_TEXT, DS:DGROUP, SS:DGROUP
    mov         word ptr foo,cs 
    mov         bx,word ptr foo 
    add         bx,word ptr _DATA:bar 
    mov         word ptr [bx],cs 
    xor         ax,word ptr _DATA:bar 
_TEXT		ENDS
		END