/* This is a very simple terminal program for the UMAN */

main()
{
	register long iobyte;
	iobyte=bios(19) & ~3;		/* Get iobyte */
	while (1)
	{
		iobyte |=1;
		bios(20,iobyte);	/* Set console device to keyboard */
		if (bios(2)) bios(6,(long)readcon());	/* Check for input */
		iobyte &= ~3;		 /* Set console device to serial */
		bios(20,iobyte);
		if (bios(2))		/* There is a character at serial */
			{
			iobyte |=1;
			bios(20,iobyte);
			bios(4,(long)(bios(7)& 0x7f));
			}
	}
}

readcon()
{
	/* This reads the console */
	register int c;
	c=bios(3);	/* Read the keyboard */
	if (c!=0x1d) return(c); 	/* If not CTRL ] */
	exit(0);
}