Cleaning up and commenting

2017-11-18 16:23:22 +01:00
parent ab1a471857
commit 83f81b9a74
3 changed files with 23 additions and 3 deletions
--- a/src/kernel/boot/kmain.c
+++ b/src/kernel/boot/kmain.c
@@ -2,14 +2,14 @@

 void clear_screen()
 {
-  unsigned char *vidmem = (void *)(0xB8000 + KERNEL_OFFSET);
+  unsigned char *vidmem = P2V(0xB8000);
  for(int i=0; i < 80*24*2; i++)
    *vidmem++ = 0;
 }

 void print_string(char *str)
 {
-  unsigned char *vidmem = (void *)(0xB8000 + KERNEL_OFFSET);
+  unsigned char *vidmem = P2V(0xB8000);
  while(*str)
  {
    *vidmem++ = *str++;