1 files changed, 0 insertions, 98 deletions
diff --git a/kernel/video-vga.c b/kernel/video-vga.c
deleted file mode 100644
index 4a7a14c..0000000
--- a/kernel/video-vga.c
+++ /dev/null
@@ -1,98 +0,0 @@
-#include "video-vga.h"
-#include "string.h"
-#include "i386.h"
-
-#define VGA_BASE 0xB8000
-#define CRTC_PORT 0x3D4
-
-#define VGA_WIDTH 80
-#define VGA_HEIGHT 25
-
-static size_t vga_row, vga_column;
-static uint8_t vga_color;
-static uint16_t *vga_buffer;
-
-uint8_t vga_entry_color(enum vga_colors fg, enum vga_colors bg)
-{
-	return fg | bg << 4;
-}
-
-uint16_t vga_entry(uint8_t uc, uint8_t color)
-{
-	return (uint16_t) uc | (uint16_t) color << 8;
-}
-
-void vga_init(void)
-{
-	size_t x, y;
-	size_t vga_char;
-	vga_row = 0, vga_column = 0;
-	vga_color = vga_entry_color(VGA_COLOR_LIGHT_GREY, VGA_COLOR_BLACK);
-	vga_char = vga_entry(' ', vga_color);
-	vga_buffer = (uint16_t *) VGA_BASE;
-	for(y = 0; y < VGA_HEIGHT; y++) {
-		for(x = 0; x < VGA_WIDTH; x++) {
-			const size_t index = y * VGA_WIDTH + x;
-			vga_buffer[index] = vga_char;
-		}
-	}
-}
-
-void vga_setcolor(uint8_t color)
-{
-	vga_color = color;
-}
-
-void vga_scroll(size_t lines)
-{
-	size_t count = (VGA_HEIGHT - lines) * VGA_WIDTH;
-	size_t vga_char = vga_entry(' ', vga_color);
-
-	memmove(vga_buffer, vga_buffer + VGA_WIDTH * lines, count * 2);
-	for(; count < (vga_row + 1) * VGA_WIDTH; count++)
-		vga_buffer[count] = vga_char;
-}
-
-void vga_putchar(char c)
-{
-	uint16_t pos;
-	if(c == '\n') {
-		vga_column = 0;
-		if(++vga_row >= VGA_HEIGHT) {
-			vga_scroll(1);
-			vga_row--;
-		}	
-	}
-	else {
-		const size_t index = vga_row * VGA_WIDTH + vga_column;
-		vga_buffer[index] = vga_entry(c, vga_color);
-
-		if(++vga_column >= VGA_WIDTH) {
-			vga_column = 0;
-			if(++vga_row >= VGA_HEIGHT) {
-				vga_scroll(1);
-				vga_row--;
-			}
-		}
-	}
-
-	/* Update cursor position */
-	pos = vga_row * VGA_WIDTH + vga_column;
-	outb(CRTC_PORT, 0x0E);
-	outb(CRTC_PORT+1, (uint8_t) ((pos >> 8) & 0xFF));
-	outb(CRTC_PORT, 0x0F);
-	outb(CRTC_PORT+1, (uint8_t) (pos & 0xFF));
-}
-
-
-void vga_write(const char *str, size_t size)
-{
-	size_t i;
-	for(i = 0; i < size; i++)
-		vga_putchar(str[i]);
-}
-
-void vga_print(const char *str)
-{
-	vga_write(str, strlen(str));
-}