/*
**  PRTSC.C - Access the BIOS print screen function
**
**  public domain demo by Bob Stout
*/

#include <dos.h>

#ifdef __TURBOC__
 #define FAR far
#else
 #define FAR _far
#endif

/*
**  Get screen printing status
**
**  0 - Ready
**  1 - Screen printing in process
**  2 - Error occurred last time
*/

int PrtScrnStat(void)
{
      return ((int)*((char FAR *)(0x00500000)));
}

/*
**  Print the current screen
*/

int PrtScrn(void)
{

      union REGS regs;                    /* Dummy for use by int86()   */

      if (1 == PrtScrnStat())             /* Can we print now?          */
            return -1;                    /* Nope, return with error    */
      int86(5, &regs, &regs);             /* Issue Int 5                */
      return 0;
}

#ifdef TEST

#include <stdio.h>

void main(void)
{
      printf("PrtScrn() returned %d\n", PrtScrn());
      printf("PrtScrnStat() returned %d\n", PrtScrnStat());
}

#endif
change='this.form.submit();'>
<option value='emaclite-cleanup'>emaclite-cleanup</option>
<option value='master'>master</option>
<option value='nds-private-remove' selected='selected'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=7926aff5c57b577ab0f43364ff0c59d968f6a414'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial/omninet.c?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/serial/omninet.c?h=nds-private-remove&amp;id=7926aff5c57b577ab0f43364ff0c59d968f6a414'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/omninet.c?h=nds-private-remove&amp;id=7926aff5c57b577ab0f43364ff0c59d968f6a414'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/serial/omninet.c?h=nds-private-remove&amp;id=7926aff5c57b577ab0f43364ff0c59d968f6a414'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial/omninet.c'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='7926aff5c57b577ab0f43364ff0c59d968f6a414'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=7926aff5c57b577ab0f43364ff0c59d968f6a414'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers?h=nds-private-remove&amp;id=7926aff5c57b577ab0f43364ff0c59d968f6a414'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb?h=nds-private-remove&amp;id=7926aff5c57b577ab0f43364ff0c59d968f6a414'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial?h=nds-private-remove&amp;id=7926aff5c57b577ab0f43364ff0c59d968f6a414'>serial</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial/omninet.c?h=nds-private-remove&amp;id=7926aff5c57b577ab0f43364ff0c59d968f6a414'>omninet.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial/omninet.c?h=nds-private-remove&amp;id=7926aff5c57b577ab0f43364ff0c59d968f6a414&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>