use symbols for segment numbers

this patch uses symbols for segment numbers in romlayout.S Signed-off-by: Nguyen Anh Quynh
2008-03-02 23:24:16 -05:00 · 2008-03-02 23:24:16 -05:00 · acad0a6ed4
parent 410680bafe
commit acad0a6ed4
1 changed files with 2 additions and 2 deletions
--- a/src/romlayout.S
+++ b/src/romlayout.S
@ -104,12 +104,12 @@ __call16_from32:
        pushl %eax

        // Jump to 16bit mode
-        ljmp $0x20, $1f
+        ljmp $REAL_MODE_CS, $1f

        .code16gcc
 1:
        // restore data segment limits to 0xffff
-        movw $0x28, %ax
+        movw $REAL_MODE_DS, %ax
        movw %ax, %ds
        movw %ax, %es
        movw %ax, %ss