# HG changeset patch
# User Shinji KONO <kono@ie.u-ryukyu.ac.jp>
# Date 1531242162 -32400
# Node ID 2d6772a5c076fd1e3b01f6f1b3c36704971c4f53
# Parent  51a35f0347f6bbec255d938f3bac5c70ac8d74ac
os9p2

diff -r 51a35f0347f6 -r 2d6772a5c076 os9/level2/boot.asm
--- a/os9/level2/boot.asm	Wed Jul 11 01:00:18 2018 +0900
+++ b/os9/level2/boot.asm	Wed Jul 11 02:02:42 2018 +0900
@@ -39,11 +39,12 @@
      **  read boot rom file size
          os9    F$LDDDXY 
          bcs    last
+         addb   #$ff     
+         adca   #0
+         clrb
          std   ,s       size return as d
-         addb   #$ff     BtMem give us a little smaller memory
-         adda   #$2f     request +0x2000
-         clrb
-         anda   #$e0
+      ** BtMem give us a little smaller memory
+         adda   #$20     request +0x2000
          os9    F$BtMem
          bcs    last
      **  u points the memory