Changeset 89270 in vbox for trunk/src/VBox/Devices

Timestamp:

May 25, 2021 12:25:16 PM (4 years ago)

Author:

vboxsync

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

144613

Message:

Comments.

File:

• trunk/src/VBox/Devices/PC/BIOS/timepci.c (modified) (2 diffs)

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

@@ -128 +128 @@
 
             if( read_byte( 0x40, 0xA0 ) != 0 ) {
-                // Wait Interval (Int 15, AH=83) active.
+                // Wait Interval (Int 15, AH=83 or AH=86) active.
                 uint32_t    time;
 
@@ -138 +138 @@
                     segment = read_word( 0x40, 0x98 );
                     offset  = read_word( 0x40, 0x9A );
-                    write_byte( 0x40, 0xA0, 0 );  // Turn of status byte.
+                    write_byte( 0x40, 0xA0, 0 );  // Turn off status byte.
                     outb_cmos( 0xB, registerB & 0x37 ); // Clear the Periodic Interrupt.
                     write_byte( segment, offset, read_byte(segment, offset) | 0x80 );  // Write to specified flag byte.