Changeset 82178 in vbox

Timestamp:

Nov 25, 2019 2:02:23 PM (5 years ago)

Author:

vboxsync

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

134988

Message:

DevVGA: Made status register 0 more IBM compatible.

File:

• trunk/src/VBox/Devices/Graphics/DevVGA.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Graphics/DevVGA.cpp

@@ -690 +690 @@
         if (pThis->fRealRetrace)
             vga_update_retrace_state(pThis);
-        pThis->st00 = (pThis->st00 & ~0x10) | (0x90 >> ((val >> 2) & 0x3));
         break;
     case 0x3c4:
@@ -6070 +6069 @@
     pThis->vbe_bank_max   = (pThis->vram_size >> 16) - 1;
 # endif /* CONFIG_BOCHS_VBE */
+    pThis->st00 = 0x70; /* Effectively static. */
 
     /*