separate the source code from object files; more modular Makefile

1 files changed, 0 insertions, 38 deletions

diff --git a/kernel/tty.c b/kernel/tty.c
deleted file mode 100644
index 5c4c47d..0000000
--- a/kernel/tty.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* will be moved to userspace later on */
-
-#include <kernel/tty.h>
-
-struct vga_cell {
-	unsigned char c;
-	unsigned char style;
-} __attribute__((__packed__));
-
-static const size_t     vga_len = 80 * 25;
-static struct vga_cell *vga     = (void*) 0xB8000;
-static size_t           vga_pos = 0;
-
-static void tty_scroll() {
-	for (int i = 0; i < vga_len - 80; i++) {
-		vga[i] = vga[i + 80];
-	}
-	vga_pos -= 80;
-}
-
-void tty_putchar(char c)
-{
-	if (vga_pos >= vga_len - 80) tty_scroll();
-	vga[vga_pos++].c = c;
-}
-
-void tty_write(const char *buf, size_t len)
-{
-	for (size_t i = 0; i < len; i++) {
-		tty_putchar(buf[i]);
-	}
-}
-
-void tty_clear() {
-	for (size_t i = 0; i < vga_len; i++)
-		vga[i].c = ' ';
-	vga_pos = 0;
-}