diff options
Diffstat (limited to 'c/src/lib/libbsp/m68k/idp/timer/timerisr.S')
| -rw-r--r-- | c/src/lib/libbsp/m68k/idp/timer/timerisr.S | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/c/src/lib/libbsp/m68k/idp/timer/timerisr.S b/c/src/lib/libbsp/m68k/idp/timer/timerisr.S deleted file mode 100644 index 5d57d16f65..0000000000 --- a/c/src/lib/libbsp/m68k/idp/timer/timerisr.S +++ /dev/null @@ -1,35 +0,0 @@ -/* timer_isr() - * - * This routine provides the ISR for the MC68230 timer on the Motorola - * IDP board. The timer is set up to generate an interrupt at maximum - * intervals. - * - * Code modified by Doug McBride, Colorado Space Grant College - * countdown should be loaded automatically - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * COPYRIGHT (c) 1989-1999. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems/asm.h> - -BEGIN_CODE - -.set TSR, 0x00c0106B | base address of PIT register "TSR" - - PUBLIC (timerisr) -SYM (timerisr): - movb #1,TSR | acknowledge interrupt - addql #1, SYM (Ttimer_val) | increment timer value - rte - -END_CODE -END |