funtc93b.dat

来自「这是一个包含多个语言的指令集」· DAT 代码 · 共 30 行

#include <stdio.h>
#include <bios.h>
#include <ctype.h>
#define RIGHT  0x01
#define LEFT   0x02
#define CTRL   0x04
#define ALT    0x08
int main(void)
{
    int key, modifiers;
    while (bioskey(1) == 0);
    key = bioskey(0);
    modifiers = bioskey(2);
    if (modifiers)
    {
        printf("[");
        if (modifiers & RIGHT) printf("RIGHT");
        if (modifiers & LEFT)  printf("LEFT");
        if (modifiers & CTRL)  printf("CTRL");
        if (modifiers & ALT)   printf("ALT");
        printf("]");
    }
    if (isalnum(key & 0xFF))
        printf("'%c'
", key);
    else
        printf("%#02x
", key);
    return 0;
}