Mercurial > hg > Members > kono > os9 > sbc09

diff os9/level2/boot.asm @ 16:807141dc5ee8

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sysgo fork
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 08 Jul 2018 09:34:34 +0900
parents bb6a2a9f59f1
children 7104ad38bed3
line wrap: on
line diff
--- a/os9/level2/boot.asm	Sat Jul 07 19:57:39 2018 +0900
+++ b/os9/level2/boot.asm	Sun Jul 08 09:34:34 2018 +0900
@@ -39,11 +39,12 @@
      **  read boot rom file size
          os9    F$LDDDXY 
          bcs    last
+         std   ,s       size return as d
          addb   #$ff
-         adca   #$1f
+         adda   #$2f     request +0x2000
          clrb
          anda   #$e0
-         std   ,s       size return as d
+         addd   #-1
          os9    F$BtMem
          bcs    last
      **  u points the memory