diff options
Diffstat (limited to 'kernel.c')
| -rw-r--r-- | kernel.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/kernel.c b/kernel.c deleted file mode 100644 index 1c3a97c..0000000 --- a/kernel.c +++ /dev/null @@ -1,40 +0,0 @@ - -#define FRAME_SIZE (80 * 25 * 2) // 80 cols, 25 rows, 2 bytes per char - -char *video_ram = (char *) 0xB8000; -int cursor_pos = 0; - -void clear_screen() -{ - for (int i = 0; i < FRAME_SIZE; i = i + 2) - { - video_ram[i] = ' '; - video_ram[i + 1] = 0x07; - }; - cursor_pos = 0; -} - -void print(char *msg) -{ - int j = 0; - while (msg[j] != '\0') - { - video_ram[cursor_pos++] = msg[j]; - video_ram[cursor_pos++] = 0x07; - ++j; - } -} - - -void run_kern() -{ - clear_screen(); - - print("I am a kernel!"); - print(" another message"); -} - -void kernel_entrypoint() -{ - run_kern(); -} |