# HG changeset patch
# User Robert Gault <robert.gault@att.net>
# Date 1462455725 -7200
# Node ID 8921888185145f51e114c997085b93f5b0d7daaf
# Parent  85ee2487872a97a7e9a8365b93e9252a810d6b9a
Fix Burke hard disk controller driver to allow build for only one drive

Thanks to Charlie Pelosi for testing the resulting BBFhdisk.dr
driver.

diff -r 85ee2487872a -r 892188818514 3rdparty/drivers/burke/xtos9.src
--- a/3rdparty/drivers/burke/xtos9.src	Sun Mar 20 20:33:41 2016 +0100
+++ b/3rdparty/drivers/burke/xtos9.src	Thu May 05 15:42:05 2016 +0200
@@ -212,8 +212,10 @@
 *
 PostIni pshs    Y,X,D
 
+    ifne    (Drives-1)              ;If more than 1 drive
         ldb     PD.DRV,Y
         lbsr    GOBPtr              ;Point Y to extra variables
+    endc
         clrb                        ;Force no carry (success)
         ldb     (PRKLSN-OBSTART+0),Y
         orb     (PRKLSN-OBSTART+1),Y