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| author | Alee <alee14498@gmail.com> | 2018-05-13 16:58:36 -0400 |
|---|---|---|
| committer | Alee <alee14498@gmail.com> | 2018-05-13 16:58:36 -0400 |
| commit | 89536d1f20dae094b9e18c2f2e8b930f94fbc2c4 (patch) | |
| tree | f86faabbc52e3b66d655e2705953c41abd6f5678 /include/system.h | |
| download | AleeOS-C-89536d1f20dae094b9e18c2f2e8b930f94fbc2c4.tar.gz AleeOS-C-89536d1f20dae094b9e18c2f2e8b930f94fbc2c4.tar.bz2 AleeOS-C-89536d1f20dae094b9e18c2f2e8b930f94fbc2c4.zip | |
Added souce files
Diffstat (limited to 'include/system.h')
| -rw-r--r-- | include/system.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/system.h b/include/system.h new file mode 100644 index 0000000..6184c31 --- /dev/null +++ b/include/system.h @@ -0,0 +1,16 @@ +#ifndef SYSTEM_H +#define SYSTEM_H +#include "types.h" +uint8 inportb (uint16 _port) +{ + uint8 rv; + __asm__ __volatile__ ("inb %1, %0" : "=a" (rv) : "dN" (_port)); + return rv; +} + +void outportb (uint16 _port, uint8 _data) +{ + __asm__ __volatile__ ("outb %1, %0" : : "dN" (_port), "a" (_data)); +} + +#endif |