diff options
Diffstat (limited to 'kernel/io/text_mode_display.c')
| -rw-r--r-- | kernel/io/text_mode_display.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/kernel/io/text_mode_display.c b/kernel/io/text_mode_display.c deleted file mode 100644 index 514ba9f..0000000 --- a/kernel/io/text_mode_display.c +++ /dev/null @@ -1,34 +0,0 @@ -#define COLS 80 -#define ROWS 25 -#define FRAME_SIZE (ROWS * COLS * 2) // 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 print_ln(char *msg) -{ - print(msg); - int current_line = cursor_pos / COLS; - cursor_pos = (current_line + 1) * (COLS*2); -} |