Changeset 52479 in vbox for trunk/src/VBox/Devices/PC/BIOS

Timestamp:

Aug 22, 2014 3:28:26 PM (11 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

95696

Message:

BIOS: Removed redundant port write, improved logging.

File:

• trunk/src/VBox/Devices/PC/BIOS/floppy.c (modified) (3 diffs)

trunk/src/VBox/Devices/PC/BIOS/floppy.c

@@ -583 +583 @@
             outb(0x0005, base_count);
             outb(0x0005, base_count>>8);
-            BX_DEBUG_INT13_FL("xfer buf at %x:%x\n", page, base_address);
+            BX_DEBUG_INT13_FL("xfer buf %x bytes at %x:%x\n", 
+                              base_count, page, base_address);
 
             // port 0b: DMA-1 Mode Register
@@ -595 +596 @@
             outb(0x0081, page);
 
-            BX_DEBUG_INT13_FL("unmask chan 2\n");
+            BX_DEBUG_INT13_FL("unmasking DMA-1 c2\n");
             outb(0x000a, 0x02); // unmask channel 2
-
-            BX_DEBUG_INT13_FL("unmasking DMA-1 c2\n");
-            outb(0x000a, 0x02);
 
             //--------------------------------------
@@ -724 +722 @@
             outb(0x0005, base_count);
             outb(0x0005, base_count>>8);
-            BX_DEBUG_INT13_FL("xfer buf at %x:%x\n", page, base_address);
+            BX_DEBUG_INT13_FL("xfer buf %x bytes at %x:%x\n", 
+                              base_count, page, base_address);
 
             // port 0b: DMA-1 Mode Register