#pragma libcall BootblockBase ReadBBBF 1e 801
#pragma libcall BootblockBase FreeBBBF 24 0
#pragma libcall BootblockBase CheckBoot 2a 9802
#pragma libcall BootblockBase GetBBBFInfo 30 9802
#pragma libcall BootblockBase ListBBBF 36 0
#pragma libcall BootblockBase ReadBoot 3c 8002