Changeset 40 for trunk/BOOTCODE/SPECIAL/FAT16.ASM

Timestamp:

Apr 11, 2014, 9:58:17 PM (11 years ago)

Author:

Ben Rietbroek

Message:

Converting to JWasm -- phase 3 (not working) [2012-02-16]

WARNING!!

All commits upto and including the commit of [2012-05-13] contain
a severe bug!! Building from these sources and then disabling
the 'force LBA' feature while also using the drive-letter feature or
editing the label can DESTROY THE MBR on ALL ATTACHED DISKS!!
DO NOT DISABLE 'FORCE LBA USAGE' WHEN BUILT FROM THE THESE COMMITS!!

Problems

o Problem with location of BSS
o Problem with segments

Info

o Adjusted DISCLAIM.TXT

File:

• trunk/BOOTCODE/SPECIAL/FAT16.ASM (modified) (3 diffs)

trunk/BOOTCODE/SPECIAL/FAT16.ASM

@@ -103 +103 @@
    xor    di, di
   FAT16SE_SearchLoop:
-      push   si di
+      push   si
+      push   di
          mov    cx, 11
          repe   cmpsb                    ; Compare total 11-bytes
-      pop    di si
+      pop    di
+      pop    si
       je     FAT16SE_EntryFound
       add    di, 32                      ; Skip 1 FAT16-Entry now :)
@@ -221 +223 @@
 
       ; Set Size-Entry in KernelSizeTable
-      push   ds si di
+      push   ds
+      push   si
+      push   di
          mov    bx, ds:[si+30]
          mov    ax, ds:[si+28]           ; BX:AX - Size of file in Bytes
@@ -240 +244 @@
          mov    di, si
          call   PART_FillOutSizeElement  ; BX:AX -> ES:DI (Size Element)
-      pop    di si ds
+      pop    di
+      pop    si
+      pop    ds
 
       ; Copy entry and make append extension to basename