Changeset 117 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Common/HCapacity.asm

Timestamp:

Feb 28, 2011, 12:16:21 PM (13 years ago)

Author:

krille_n_@…

google:author:

krille_n_@hotmail.com

Message:

Changes to the XTIDE Universal BIOS:

• Bugfix: The stack swapping in BootVars_SwitchBackToPostStack wasn't really an atomic operation anymore (on 186 and 286 CPUs) so I reverted the change I did in the previous revision.
• A very small size optimization in AH15h_HSize.asm

File:

• trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Common/HCapacity.asm (modified) (1 diff)

trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Common/HCapacity.asm

@@ -41 +41 @@
     mul     bx              ; AX=Head count * Sectors per track
     mul     cx              ; DX:AX = Total sector count
-    xor     bx, bx          ; Zero BX for 48-bit sector count
+    xor     bx, bx          ; Zero BX for 48-bit sector count (and clear CF)
     ret