diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/krn/api/io.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/krn/api/io.h b/src/krn/api/io.h new file mode 100644 index 0000000..bdd20de --- /dev/null +++ b/src/krn/api/io.h @@ -0,0 +1,18 @@ +#define MÜLL_STD_H + +/* + * Minimal 'standard library' for I/O basics + */ + +// includes +#include <stdint.h> + +volatile uint16_t* VGA = (volatile uint16_t*)0xB8000; +uint16_t cursor = 0; + +void RealPrint(const char* str) { + while(*str) { + VGA[cursor++] = (uint8_t)(*str) | 0x0700; // white on black + str++; + } +}
\ No newline at end of file |