[MVDM] Fix 64 bit issues

[reactos.git] / subsystems / mvdm / ntvdm / hardware / video / svga.c

diff --git a/subsystems/mvdm/ntvdm/hardware/video/svga.c b/subsystems/mvdm/ntvdm/hardware/video/svga.c
index b253d6d..209f8ea 100644 (file)
--- a/subsystems/mvdm/ntvdm/hardware/video/svga.c
+++ b/subsystems/mvdm/ntvdm/hardware/video/svga.c
@@ -1296,7 +1296,7 @@ static inline VOID VgaWriteGc(BYTE Data)
                 UCHAR MemoryMap = (VgaGcRegisters[VGA_GC_MISC_REG] >> 2) & 0x03;
 
                 /* Register a memory hook */
-                MemInstallFastMemoryHook((PVOID)MemoryBase[MemoryMap],
+                MemInstallFastMemoryHook(UlongToPtr(MemoryBase[MemoryMap]),
                                          MemorySize[MemoryMap],
                                          VgaReadMemory,
                                          VgaWriteMemory);
@@ -1466,7 +1466,7 @@ static VOID WINAPI VgaWritePort(USHORT Port, BYTE Data)
                 UCHAR MemoryMap = (VgaGcRegisters[VGA_GC_MISC_REG] >> 2) & 0x03;
 
                 /* Register a memory hook */
-                MemInstallFastMemoryHook((PVOID)MemoryBase[MemoryMap],
+                MemInstallFastMemoryHook(UlongToPtr(MemoryBase[MemoryMap]),
                                          MemorySize[MemoryMap],
                                          VgaReadMemory,
                                          VgaWriteMemory);