a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT RamDacHelperRecPtr BTramdacProbe(ScrnInfoPtr pScrn,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT void BTramdacSave(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT void BTramdacRestore(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsyncextern _X_EXPORT void BTramdacSetBpp(ScrnInfoPtr pScrn,
a5e7ae69e440f6816420fc99599f044e79e716b6vboxsync * BT registers