/****************************************************************************
   
    OS/A65 Version 1.4.0
    Multitasking Operating System for 6502 Computers

    Copyright (C) 1989-1997 Andre Fachat 

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

****************************************************************************/

#ifndef UART_RXTX

/*	  UART 16550		   */

#define	UART_RXTX	0		/* DLAB=0 */
#define	UART_IER	1		/* DLAB=0 */
#define	UART_DLL	0		/* divisor latch low, DLAB=1 */
#define	UART_DLH	1		/* divisor latch high, DLAB=1 */
#define	UART_IIR	2		/* Irq Ident. Reg., read only */
#define	UART_FCR	2		/* FIFO Ctrl Reg., write only */
#define	UART_LCR	3		/* Line Ctrl Reg */
#define	UART_MCR	4		/* Modem Ctrl Reg */
#define	UART_LSR	5		/* Line Status Reg */
#define	UART_MSR	6		/* Modem Status Reg */
#define	UART_SCR	7		/* 'scratchpad', i.e. unused */

#endif