SPR_SLOPES_VIRTUAL_BASE=SPR_SLOPES_BASE-SPR_SLOPES_INCLINED_OFFSET,// The original foundations (see SPR_FOUNDATION_BASE below) are mapped before the additional foundations.
SPR_SLOPES_VIRTUAL_BASE=SPR_SLOPES_BASE-SPR_SLOPES_INCLINED_OFFSET,// The original foundations (see SPR_FOUNDATION_BASE below) are mapped before the additional foundations.
SPR_TRKFOUND_BLOCK_SIZE=22,// The normal track foundation sprites are organized in blocks of 22.
SPR_TRKFOUND_BLOCK_SIZE=22,// The normal track foundation sprites are organized in blocks of 22.