keylocks.c

来自「国外网站上的一些精典的C程序」· C语言 代码 · 共 48 行

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#include "extkword.h"#include "snipkbio.h"static volatile unsigned char FAR *keyflags =      (unsigned char FAR *)0x00400017L;/***  Caps Lock*/void setcaps(void){      *keyflags |= 0x40;}void clrcaps(void){      *keyflags &= ~0x40;}/***  Num Lock*/void setnumlock(void){      *keyflags |= 0x20;}void clrnumlock(void){      *keyflags &= ~0x20;}/***  Scroll Lock*/void setscrlock(void){      *keyflags |= 0x10;}void clrscrlock(void){      *keyflags &= ~0x10;}

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