Changeset 46 for trunk/BOOTCODE/REGULAR/DRIVEIO.ASM

Timestamp:

Apr 12, 2014, 8:23:32 AM (11 years ago)

Author:

Ben Rietbroek

Message:

Various Changes [2012-04-14]

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!!

Changes

o Added BLDLEVEL support
o Enhanced Master Make
o Sanitized sources
o Support for Wasm and Masm6 (experimental)
o Renamed MBR_PROT.ASM to MBR-PROT.ASM
o Merged bitfield code Into Installer
o First steps for cross platform Installer
o More...

File:

• trunk/BOOTCODE/REGULAR/DRIVEIO.ASM (modified) (7 diffs)

trunk/BOOTCODE/REGULAR/DRIVEIO.ASM

@@ -311 +311 @@
 
       ;or       bx,ax
-      test     [ExtendedAbsPosSet],1
+      test     byte ptr [ExtendedAbsPosSet],1
       jz       pri
 
@@ -561 +561 @@
 ; Keeps DS:SI for caller, sets carry if valid LVM sector encountered
 DriveIO_LoadLVMSector   Proc Near  Uses ax bx cx dx
-        test    [CFG_IgnoreLVM], 1            ; We are supposed to ignore LVM, so
+        test    byte ptr [CFG_IgnoreLVM], 1            ; We are supposed to ignore LVM, so
         jnz     DIOLLVMS_NoLVMSector          ;  don't load but declare as bad!
         mov     ax, wptr cs:[CurPartition_Location+0]
@@ -605 +605 @@
 ; Keeps DS:SI for caller, saves at anytime w/o checks (!)
 DriveIO_SaveLVMSector   Proc Near  Uses ax bx cx dx
-        test    [CFG_IgnoreLVM], 1            ; We are supposed to ignore LVM, so
+        test    byte ptr [CFG_IgnoreLVM], 1            ; We are supposed to ignore LVM, so
         jnz     DIOSLVMS_SevereError          ;  don't save at anytime (security!)
         mov     ax, wptr cs:[CurPartition_Location+0]
@@ -633 +633 @@
 ;  so users will notice that something is bad with their partition table(s)
 DriveIO_GotLoadError    Proc Near
-        test    cs:CurIO_Scanning, 1          ; Must be CS:, cause DS!=CS maybe here
+        test    byte ptr cs:[CurIO_Scanning], 1          ; Must be CS:, cause DS!=CS maybe here
         jnz     InScanMode
         jmp     MBR_LoadError
@@ -671 +671 @@
         jb      DIOLS_UseNormal
 
-        test    cs:[CurIO_UseExtension], 1
+        test    byte ptr cs:[CurIO_UseExtension], 1
         jz      DIOLS_UseNormal
         ; Are we forced do use LBA via Setting?
@@ -794 +794 @@
 ; #########################################################################
 DriveIO_SaveSector              Proc Near  Uses ax bx cx ds si es di
-        test    cs:[CurIO_UseExtension], 1
+        test    byte ptr cs:[CurIO_UseExtension], 1
         jz      DIOSS_UseNormal
         ; Are we forced do use LBA via Setting?
-        test    cs:[CFG_ForceLBAUsage], 1
+        test    byte ptr cs:[CFG_ForceLBAUsage], 1
         jnz     DIOSS_UseExtension
         ; Is the drive not a harddrive?
@@ -1230 +1230 @@
         pop     bx
 
-        mov      [CurIO_UseExtension],1
+        mov      byte ptr [CurIO_UseExtension],1
 
         popf