b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT RamDacHelperRecPtr BTramdacProbe(ScrnInfoPtr pScrn, RamDacSupportedInfoRecPtr ramdacs);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void BTramdacSave(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void BTramdacRestore(ScrnInfoPtr pScrn, RamDacRecPtr RamDacRec, RamDacRegRecPtr RamDacRegRec);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsyncextern _X_EXPORT void BTramdacSetBpp(ScrnInfoPtr pScrn, RamDacRegRecPtr RamDacRegRec);
b9a21c3c91c47e090316e28d759194e46628ed49vboxsync * BT registers