#  timer_isr()
#
#  This routine provides the ISR for the PCC timer on the MVME147
#  board.   The timer is set up to generate an interrupt at maximum
#  intervals.
#
#  MVME147 port for TNI - Telecom Bretagne
#  by Dominique LE CAMPION (Dominique.LECAMPION@enst-bretagne.fr)
#  May 1996
#
#  $Id$
#

#include "asm.h"

BEGIN_CODE

.set T1_CONTROL_REGISTER,  0xfffe1018    | timer 1 control register

        PUBLIC (timerisr)
SYM (timerisr):
	orb	#0x80, T1_CONTROL_REGISTER | clear T1 int status bit
        addql   #1, SYM (Ttimer_val)     | increment timer value
end_timerisr:
	rte	

END_CODE
END