diff options
Diffstat (limited to 'c/src/lib/libbsp/i386/force386/timer/timerisr.s')
-rw-r--r-- | c/src/lib/libbsp/i386/force386/timer/timerisr.s | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i386/force386/timer/timerisr.s b/c/src/lib/libbsp/i386/force386/timer/timerisr.s new file mode 100644 index 0000000000..bda3056ade --- /dev/null +++ b/c/src/lib/libbsp/i386/force386/timer/timerisr.s @@ -0,0 +1,34 @@ +/* timer_isr() + * + * This routine provides the ISR for the Z8036 timer on the MVME136 + * board. The timer is set up to generate an interrupt at maximum + * intervals. + * + * Input parameters: NONE + * + * Output parameters: NONE + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#include "asm.h" + + BEGIN_CODE + + EXTERN (Ttimer_val) + + PUBLIC (timerisr) +SYM (timerisr): + addl $250, SYM (Ttimer_val) # another 250 microseconds + iret + +END_CODE +END |