diff options
Diffstat (limited to 'src/pc80/udelay_io.c')
| -rw-r--r-- | src/pc80/udelay_io.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/pc80/udelay_io.c b/src/pc80/udelay_io.c new file mode 100644 index 0000000000..870af079cf --- /dev/null +++ b/src/pc80/udelay_io.c @@ -0,0 +1,9 @@ +#include <arch/io.h> + +void udelay(int usecs) +{ + int i; + for(i = 0; i < usecs; i++) + outb(i&0xff, 0x80); +} + |