mga_in8           54 src/video/fbcon/SDL_fbmatrox.c   while (  (mga_in8(0x1FDA) & 0x08) )
mga_in8           56 src/video/fbcon/SDL_fbmatrox.c   while ( !(mga_in8(0x1FDA) & 0x08) )
mga_in8           44 src/video/fbcon/matrox_mmio.h    while ( mga_in8(MGAREG_FIFOSTATUS) < space )                    \