funtc245b.dat

来自「指令字典2005里面可以方便的查找一些函数」· DAT 代码 · 共 53 行

#include <stdio.h>
#include <conio.h>
#include <dos.h>
int main(void)
{
    int value = 0;
    printf("The current status of your keyboard is:
");
    value = peek(0x0040, 0x0017);
    if (value & 1)
        printf("Right shift on
");
    else
        printf("Right shift off
");
    if (value & 2)
        printf("Left shift on
");
    else
        printf("Left shift off
");
    if (value & 4)
        printf("Control key on
");
    else
        printf("Control key off
");
    if (value & 8)
        printf("Alt key on
");
    else
        printf("Alt key off
");
    if (value & 16)
        printf("Scroll lock on
");
    else
        printf("Scroll lock off
");
    if (value & 32)
        printf("Num lock on
");
    else
        printf("Num lock off
");
    if (value & 64)
        printf("Caps lock on
");
    else
        printf("Caps lock off
");
    return 0;
}