NAME
	KPutChar - put a character to the console
		   (defaults to the serial port at 9600 baud)

   SYNOPSIS
	char = KPutChar(char)
	D0	        D0

   FUNCTION
	Put a character to the console.  This function will not return
	until the character has been completely transmitted.

   INPUTS
	KPutChar is the assembly interface, the character must be in D0.
	_KPutChar and _kputc are the C interfaces, the character must be
	a longword on the stack.