Moved vga-palette-updating code to func vga_setPalette()

src/vga.c

@@ -1,4 +1,4 @@
-/** 
+/**
  * Copyright (c) 2016 rxi
  *
  * This library is free software; you can redistribute it and/or modify it
@@ -34,6 +34,14 @@ void vga_deinit(void) {
 }
 
 
+void vga_setPalette(int idx, int r, int g, int b) {
+  outp(0x03c8, idx);
+  outp(0x03c9, (r >> 2) & 0x3f);
+  outp(0x03c9, (g >> 2) & 0x3f);
+  outp(0x03c9, (b >> 2) & 0x3f);
+}
+
+
 void vga_update(pixel_t *buffer) {
   dosmemput(buffer, VGA_WIDTH * VGA_HEIGHT, 0xa0000);
 }