diff options
Diffstat (limited to 'c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c')
| -rw-r--r-- | c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c b/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c index 3858dd9454..3f5683f084 100644 --- a/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c +++ b/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c @@ -2377,8 +2377,15 @@ LoopbackTstArgs a; CHECK_DFLT_BASE(base); /* arg check */ - if ( level < 1 || level > 7 || vector > 255 ) + if ( level < 1 || level > 7 || vector > 255 ) { + fprintf(stderr,"Invalid level or vector argument\n"); return -1; + } + + if ( (vector & 1) ) { + fprintf(stderr,"Software interrupts can only use even-numbered vectors, sorry.\n"); + return -1; + } if ( UNIV_REV(base) < 2 && vector != 0 ) { fprintf(stderr, |