Changeset 194 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Handlers

Timestamp:

Nov 17, 2011, 11:07:58 AM (12 years ago)

Author:

gregli@…

google:author:

gregli@hotmail.com

Message:

ifdef'd out more unused code. Also added a tool for looking through the listing and the output of the precompiler to aid in finding dead code. Some changes in the files are to add annotations for the tool to avoid false positives.

File:

• trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Tools/Address.asm (modified) (1 diff)

trunk/XTIDE_Universal_BIOS/Src/Handlers/Int13h/Tools/Address.asm

@@ -85 +85 @@
 ALIGN JUMP_ALIGN
 Address_OldInt13hAddressToIdeAddress:
-    call    Address_ExtractLCHSparametersFromOldInt13hAddress
+        call    Address_ExtractLCHSparametersFromOldInt13hAddress
+            
+        CustomDPT_GetUnshiftedAddressModeToALZF
         
-    CustomDPT_GetUnshiftedAddressModeToALZF
-    jz      DoNotConvertLCHS    ; 0, ADDR_DPT_LCHS
+;;; 0: ADDR_DPT_LCHS        
+        jz      DoNotConvertLCHS    
         
-    ;; 
-    ;; Since we are only checking for zero, we can do our math in the high order bits,
-    ;; in this case effectively subtracting 1 from the address mode.
-    ;; 
-    sub     al,(1<<ADDRESSING_MODE_FIELD_POSITION)
-    jz      ConvertLCHStoPCHS   ; 1, ADDR_DPT_PCHS
-        
-;; Fall-through                 ; 2, ADDR_DPT_LBA28 and 3, ADDR_DPT_LBA48
+;;; 1: ADDR_DPT_PCHS
+        ; 
+        ; Since we are only checking for zero, we can do our math in the high order bits,
+        ; in this case effectively subtracting 1 from the address mode.
+        ;
+        sub     al,(1<<ADDRESSING_MODE_FIELD_POSITION)
+        jz      ConvertLCHStoPCHS   
+
+;;; 2: ADDR_DPT_LBA28 and 3: ADDR_DPT_LBA48             
+        ; Fall through to ConvertLCHStoLBARegisterValues  
         
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