X-Git-Url: https://git.reactos.org/?p=reactos.git;a=blobdiff_plain;f=reactos%2Fsubsystems%2Fntvdm%2Fbios%2Fbios.c;h=accd3f1cc5ecfa6b263b84c9adbb0ee5f66749a7;hp=12066b53dd3d8eab181975d3f1bfcafda8804b0c;hb=02bef19b583fbdc09d284e1a8bc853ff5f91f647;hpb=de36490031fc50d59ea0c93c10305ad0aa07c850

diff --git a/reactos/subsystems/ntvdm/bios/bios.c b/reactos/subsystems/ntvdm/bios/bios.c
index 12066b53dd3..accd3f1cc5e 100644
--- a/reactos/subsystems/ntvdm/bios/bios.c
+++ b/reactos/subsystems/ntvdm/bios/bios.c
@@ -37,6 +37,7 @@ static BOOLEAN Bios32Loaded = FALSE;
 
 static CALLBACK16 __BiosContext;
 PBIOS_DATA_AREA Bda;
+PBIOS_CONFIG_TABLE Bct;
 
 /* PRIVATE FUNCTIONS **********************************************************/
 
@@ -134,8 +135,10 @@ BiosInitialize(IN LPCSTR BiosFileName)
     /* Disable interrupts */
     setIF(0);
 
-    /* Initialize the BDA pointer */
-    Bda = (PBIOS_DATA_AREA)SEG_OFF_TO_PTR(BDA_SEGMENT, 0);
+    /* Initialize the BDA and the BCT pointers */
+    Bda =    (PBIOS_DATA_AREA)SEG_OFF_TO_PTR(BDA_SEGMENT, 0x0000);
+    // The BCT is found at F000:E6F5 for 100% compatible BIOSes.
+    Bct = (PBIOS_CONFIG_TABLE)SEG_OFF_TO_PTR(BIOS_SEGMENT, 0xE6F5);
 
     /* Register the BIOS support BOPs */
     RegisterBop(BOP_BIOSINIT  , BiosInitBop);