Changeset 121 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Boot/BootInfo.asm

Timestamp:

Feb 28, 2011, 5:13:38 PM (13 years ago)

Author:

aitotat

google:author:

aitotat

Message:

Changes to XTIDE Universal BIOS:

• Endianness is now corrected for ATA device names.
• Converted all BootVars.asm functions to macros in BootVars.inc.
• Display library is now initialized second time before trying to display boot menu.

File:

• trunk/XTIDE_Universal_BIOS/Src/Boot/BootInfo.asm (modified) (1 diff)

trunk/XTIDE_Universal_BIOS/Src/Boot/BootInfo.asm

@@ -67 +67 @@
     add     si, BYTE ATA1.strModel      ; DS:SI now points drive name
     lea     di, [bx+BOOTNFO.szDrvName]  ; ES:DI now points to name destination
-    mov     cx, LEN_BOOTNFO_DRV
-    call    Memory_CopyCXbytesFromDSSItoESDI
+    mov     cx, LEN_BOOTNFO_DRV / 2     ; Max number of WORDs allowed
+.CopyNextWord:
+    lodsw
+    xchg    al, ah                      ; Change endianness
+    stosw
+    loop    .CopyNextWord
     xor     ax, ax
     stosb                               ; Terminate with NULL