Changeset 613 in xtideuniversalbios for trunk/BIOS_Drive_Information_Tool/Src/AtaInfo.asm

Timestamp:

May 27, 2021, 6:25:17 PM (4 years ago)

Author:

Tomi Tilli

Message:

Added more complex way to limit illegal P-CHS Cylinders. This way more modifications can be easily made later if necessary.
Updated biosdrvs to display unmodified and modified CHS.

File:

• trunk/BIOS_Drive_Information_Tool/Src/AtaInfo.asm (modified) (2 diffs)

trunk/BIOS_Drive_Information_Tool/Src/AtaInfo.asm

@@ -36 +36 @@
 
     ; Read ATA Information from the drive
-    call    Bios_ReadAtaInfoFromDriveDLtoBX
+    call    Bios_ReadAtaInfoFromDriveDLtoBX ; Unaltered ATA information
     call    Print_ErrorMessageFromAHifError ; AH=25h is not available on many BIOSes
     jc      SHORT .SkipAtaInfoSinceError
@@ -44 +44 @@
 
     ; Print Drive P-CHS parameters
-    call    DisplayPCHSusingAtaInfoFromDSBX
+    call    DisplayPCHSusingAtaInfoFromDSBX ; Unaltered
+
+    ; Fix and display values (ATA Info will stay fixed)
+    xor     ah, ah                          ; Successfully read ATA ID
+    push    ds
+    pop     es
+    mov     si, bx
+    call    AtaID_FixIllegalValuesFromESSI  ; Modify ATA information if necessary
+    mov     si, g_szWillBeModified
+    call    Print_NullTerminatedStringFromSI
+    call    DisplayPCHSusingAtaInfoFromDSBX ; Display fixed values
 
     ; Print Drive CHS sector count