Reorganise files

1 files changed, 0 insertions, 64 deletions

diff --git a/kernel/io/vga/text_mode_display.c b/kernel/io/vga/text_mode_display.c
deleted file mode 100644
index db0e028..0000000
--- a/kernel/io/vga/text_mode_display.c
+++ /dev/null
@@ -1,64 +0,0 @@
-#include "colours.h"
-
-#define COLS (80 * 2) // 2 bytes per char
-#define ROWS 25
-#define FRAME_SIZE (ROWS * COLS)
-
-char *video_ram = (char *) 0xB8000;
-int cursor_pos = 0;
-int char_attribute_byte = 0x07;
-
-void vga_clear_screen()
-{
-  for (int i = 0; i < FRAME_SIZE; i = i + 2)
-  {
-    video_ram[i] = ' ';
-    video_ram[i + 1] = char_attribute_byte;
-  };
-  cursor_pos = 0;
-}
-
-void vga_print(char *msg)
-{
-  int j = 0;
-  while (msg[j] != '\0')
-  {
-    video_ram[cursor_pos++] = msg[j];
-    video_ram[cursor_pos++] = char_attribute_byte;
-    ++j;
-  }
-}
-
-void vga_print_ln(char *msg)
-{
-  vga_print(msg);
-  int current_line = cursor_pos / COLS;
-  cursor_pos = (current_line + 1) * COLS;
-}
-
-void vga_set_text_colour(int foreground, int background) 
-{
-  char_attribute_byte = (background << 4) | foreground;
-}
-
-void vga_print_raw(unsigned char byte)
-{
-  video_ram[cursor_pos++] = byte;
-  video_ram[cursor_pos++] = char_attribute_byte;
-}
-
-// TODO - jump cursor to prev non 0 text char rather than reversing through whole array
-void vga_backspace()
-{
-  if (cursor_pos != 0) 
-  {
-    video_ram[--cursor_pos] = char_attribute_byte;
-    video_ram[--cursor_pos] = 0;
-  }
-}
-
-void vga_newline()
-{
-  int current_line = cursor_pos / COLS;
-  cursor_pos = (current_line + 1) * COLS;
-}
\ No newline at end of file