1 files changed, 0 insertions, 105 deletions
diff --git a/kernel/drivers/term.c b/kernel/drivers/term.c
deleted file mode 100644
index d1cd553..0000000
--- a/kernel/drivers/term.c
+++ /dev/null
@@ -1,105 +0,0 @@
-#include <lib.h>
-#include <comus/drivers/term.h>
-#include <comus/asm.h>
-#include <comus/memory.h>
-
-#define VGA_ADDR 0xB8000
-
-static const uint8_t width = 80;
-static const uint8_t height = 25;
-static volatile uint16_t *buffer = (uint16_t *)VGA_ADDR;
-
-// position
-static uint32_t x = 0, y = 0;
-
-// color
-static uint8_t fg = 15, bg = 0;
-
-// blank color
-const uint16_t blank = (uint16_t)0 | 0 << 12 | 15 << 8;
-
-void term_clear_line(int line)
-{
-	if (line < 0 || line >= height)
-		return;
-	for (uint8_t x = 0; x < width; x++) {
-		const size_t index = line * width + x;
-		buffer[index] = blank;
-	}
-}
-
-void term_clear(void)
-{
-	for (uint8_t y = 0; y < height; y++)
-		term_clear_line(y);
-}
-
-void term_scroll(int lines)
-{
-	cli();
-	y -= lines;
-	if (!lines)
-		return;
-	if (lines >= height || lines <= -height) {
-		term_clear();
-	} else if (lines > 0) {
-		memmovev(buffer, buffer + lines * width, 2 * (height - lines) * width);
-		term_clear_line(height - lines);
-	} else {
-		memmovev(buffer + lines * width, buffer + lines,
-				 (height + lines) * width);
-	}
-	sti();
-}
-
-void term_out(char c)
-{
-	if (buffer == NULL)
-		return;
-
-	// handle special chars
-	switch (c) {
-	case '\n':
-		x = 0;
-		y++;
-		break;
-	case '\t':
-		x += 4;
-		break;
-	case '\v':
-	case '\f':
-		y++;
-		break;
-	case '\r':
-		x = 0;
-		break;
-	default: {
-		const size_t index = y * width + x;
-		buffer[index] = c | bg << 12 | fg << 8;
-		x++;
-	}
-	}
-
-	// wrap cursor if needed
-	if (x >= width) {
-		x = 0;
-		y++;
-	}
-	if (y >= height) {
-		term_scroll(y - (height - 1));
-		y = height - 1;
-	}
-
-	// set cursor position on screen
-	const uint16_t pos = y * width + x;
-	outb(0x3D4, 0x0F);
-	outb(0x3D5, (uint8_t)(pos & 0xFF));
-	outb(0x3D4, 0x0E);
-	outb(0x3D5, (uint8_t)((pos >> 8) & 0xFF));
-}
-
-void term_out_str(const char *str)
-{
-	while (*str)
-		term_out(*str++);
-}