Changeset 474 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/Initialization/DetectPrint.asm

Timestamp:

Oct 11, 2012, 5:30:15 PM (12 years ago)

Author:

aitotat@…

google:author:

aitotat@gmail.com

Message:

Changes to XTIDE Universal BIOS:

• Drive detection now displays autodetected XT-CF port and skips slave drives for XT-CF.
• AH=1Eh no longer tries to disable 8-bit mode for memory mapped and DMA transfer modes.
• Preparations to implement DMA.

File:

• trunk/XTIDE_Universal_BIOS/Src/Initialization/DetectPrint.asm (modified) (1 diff)

trunk/XTIDE_Universal_BIOS/Src/Initialization/DetectPrint.asm

@@ -75 +75 @@
 ;       CS:CX:  Ptr to "Master" or "Slave" string
 ;       CS:BP:  Ptr to IDEVARS
-;       SI:     Ptr to template string
-;   Returns:
-;       Nothing
-;   Corrupts registers:
-;       AX, SI, DI, CX, DX
+;   Returns:
+;       Nothing
+;   Corrupts registers:
+;       AX, CX, DX, SI, DI
 ;--------------------------------------------------------------------
 DetectPrint_StartDetectWithMasterOrSlaveStringInCXandIdeVarsInCSBP:
     mov     ax, [cs:bp+IDEVARS.wBasePort]   ; for IDE: AX=port address, DH=.bDevice
+    ; Fall to DetectPrint_StartDetectWithAutodetectedBasePortInAX
+
+;--------------------------------------------------------------------
+; DetectPrint_StartDetectWithAutodetectedBasePortInAXandIdeVarsInCSBP
+;   Parameters:
+;       AX:     Base Port Address
+;       CS:CX:  Ptr to "Master" or "Slave" string
+;       CS:BP:  Ptr to IDEVARS
+;   Returns:
+;       Nothing
+;   Corrupts registers:
+;       AX, CX, DX, SI, DI
+;--------------------------------------------------------------------   
+DetectPrint_StartDetectWithAutodetectedBasePortInAXandIdeVarsInCSBP:
     mov     dx, [cs:bp+IDEVARS.bDevice-1]   ; for Serial: AL=port address>>2, AH=baud rate
                                             ;             DL=COM number character, DH=.bDevice
-
     push    bp                              ; setup stack for call to
     mov     bp, sp                          ; BootMenuPrint_FormatCSSIfromParamsInSSBP