MB - Haiku

Symbol: MB

src/add-ons/media/plugins/ape_reader/MAClib/All.h

#define MB(TEST) MESSAGEBOX(NULL, TEST, _T("Information"), MB_OK);

src/tests/kits/storage/virtualdrive/virtualdrive.cpp

#define MB (1024LL * 1024LL)

src/tests/system/benchmarks/memspeed.c

#define MB (KB*KB)