printchk.c

最新推荐文章于 2021-05-24 05:10:24 发布

CCodes

最新推荐文章于 2021-05-24 05:10:24 发布

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分类专栏： P 文章标签： include output

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name="google_ads_frame" marginwidth="0" marginheight="0" src="http://pagead2.googlesyndication.com/pagead/ads?client=ca-pub-5572165936844014&dt=1194442938015&lmt=1194190197&format=336x280_as&output=html&correlator=1194442937843&url=file%3A%2F%2F%2FC%3A%2FDocuments%2520and%2520Settings%2Flhh1%2F%E6%A1%8C%E9%9D%A2%2FCLanguage.htm&color_bg=FFFFFF&color_text=000000&color_link=000000&color_url=FFFFFF&color_border=FFFFFF&ad_type=text&ga_vid=583001034.1194442938&ga_sid=1194442938&ga_hid=1942779085&flash=9&u_h=768&u_w=1024&u_ah=740&u_aw=1024&u_cd=32&u_tz=480&u_java=true" frameborder="0" width="336" scrolling="no" height="280" allowtransparency="allowtransparency"> #include <bios.h>
#include <conio.h>
#include <stdio.h>

void main(void)
{
int status = 0;
int old_status = 0;

    do
     {
       status = biosprint(2, 0, 0); // Read LPT1

       if (status != old_status)
{
    if (status & 1)
      printf ("Time-out/t");

    if (status & 8)
      printf ("Output Error/t");

    if (status & 16)
      printf ("Printer Selected/t");

    if (status & 32)
      printf ("Out of Paper/t");

if (status & 64)
printf ("Acknowledge/t");

    if (status & 128)
      printf ("Printer Not Busy");

    printf ("/n");

    old_status = status;
}
      }
    while (! kbhit());
}