Index: /trunk/src/VBox/Devices/PC/BIOS-new/pcibios.inc
===================================================================
--- /trunk/src/VBox/Devices/PC/BIOS-new/pcibios.inc	(revision 38889)
+++ /trunk/src/VBox/Devices/PC/BIOS-new/pcibios.inc	(revision 38890)
@@ -44,4 +44,39 @@
 
 extrn		pcibios_protected:near	; in a 32-bit segment
+
+ifdef DEBUG
+
+; Publics for easier debugging and disassembly
+
+public		pcibios_real
+public		pci_present
+public		pci_real_f02
+public		pci_real_devloop
+public		pci_real_nextdev
+public		pci_real_f03
+public		pci_real_devloop2
+public		pci_real_nextdev2
+public		pci_real_ok
+public		pci_real_fail
+public		pci_real_select_reg
+public		pcibios_init_iomem_bases
+public		pci_init_io_loop1
+public		pci_init_io_loop2
+public		init_io_base
+public		next_pci_base
+public		enable_iomem_space
+public		next_pci_dev
+public		pcibios_init_set_elcr
+public		is_master_pic
+public		pcibios_init_irqs
+public		pci_init_irq_loop1
+public		pci_init_irq_loop2
+public		pci_test_int_pin
+public		pirq_found
+public		next_pci_func
+public		next_pir_entry
+public		pci_init_end
+
+endif
 
 .386
@@ -319,5 +354,5 @@
 		mov	eax, 0E0000000h	; base for memory init
 		push	eax
-		mov	ax, 0C000h	; base for i/o init
+		mov	ax, 0D000h	; base for i/o init
 		push	ax
 		mov	ax, 010h	; start at base address #0
@@ -366,6 +401,6 @@
 		mov	cx, ax
 		mov	ax, 0FFFFh
-		out	dx, ax
-		in	ax, dx
+		out	dx, eax
+		in	eax, dx
 		cmp	ax, cx
 		je	next_pci_base
@@ -374,5 +409,5 @@
 		mov	cx, ax
 		mov	ax, [bp-6]
-		out	dx, ax
+		out	dx, eax
 		add	ax, cx	; calculate next free i/o base
 		add	ax, 00100h