LIBPTR APTR (*AllocBlitMem)(mreg(__d0) LONG Size, mreg(__d1) LONG Flags);
LIBPTR void (*DrawRGBPixel)(mreg(__a0) struct Bitmap *, mreg(__d1) WORD XCoord, mreg(__d2) WORD YCoord, mreg(__d3) LONG RGB);
LIBPTR void (*SortBobList)(mreg(__a0) APTR List, mreg(__d0) LONG Flags);
LIBPTR void (*SortMBob)(mreg(__a0) struct MBob *, mreg(__d0) LONG Flags);
LIBPTR void (*CopyBuffer)(mreg(__a0) struct GScreen *, mreg(__d0) WORD SrcBuffer, mreg(__d1) WORD DestBuffer);
LIBPTR LONG (*CreateMasks)(mreg(__a1) APTR Bob);
LIBPTR void (*DrawBob)(mreg(__a1) APTR Bob);
LIBPTR void (*DrawBobList)(mreg(__a1) LONG *BobList);
LIBPTR void (*DrawLine)(mreg(__a0) struct Bitmap *, mreg(__d1) WORD SX, mreg(__d2) WORD SY, mreg(__d3) WORD EX, mreg(__d4) WORD EY, mreg(__d5) LONG Colour, mreg(__d6) LONG Mask);
LIBPTR void (*DrawPixel)(mreg(__a0) struct Bitmap *, mreg(__d1) WORD XCoord, mreg(__d2) WORD YCoord, mreg(__d3) LONG Colour);
LIBPTR void (*DrawUCLine)(mreg(__a0) struct Bitmap *, mreg(__d1) WORD SX, mreg(__d2) WORD SY, mreg(__d3) WORD EX, mreg(__d4) WORD EY, mreg(__d5) LONG Colour, mreg(__d6) LONG Mask);
LIBPTR void (*SetBobDimensions)(mreg(__a0) APTR Bob, mreg(__d0) WORD Width, mreg(__d1) WORD Height, mreg(__d2) WORD Depth);
LIBPTR LONG (*SetBobDrawMode)(mreg(__a0) APTR Bob, mreg(__d0) LONG Attrib);
LIBPTR LONG (*SetBobFrames)(mreg(__a0) APTR Bob);
LIBPTR void (*TakeOSBlitter)(void);
LIBPTR void (*GiveOSBlitter)(void);
LIBPTR LONG (*ReadRGBPixel)(mreg(__a0) struct Bitmap *, mreg(__d1) WORD XCoord, mreg(__d2) WORD YCoord);
LIBPTR void (*DrawRGBLine)(mreg(__a0) struct Bitmap *, mreg(__d1) WORD SX, mreg(__d2) WORD SY, mreg(__d3) WORD EX, mreg(__d4) WORD EY, mreg(__d5) LONG RGB, mreg(__d6) LONG Mask);
LIBPTR void (*DrawUCRGBLine)(mreg(__a0) struct Bitmap *, mreg(__d1) WORD SX, mreg(__d2) WORD SY, mreg(__d3) WORD EX, mreg(__d4) WORD EY, mreg(__d5) LONG RGB, mreg(__d6) LONG Mask);
LIBPTR LONG (*CopyPalette)(mreg(__a0) LONG *SrcPalette, mreg(__a1) LONG *DestPalette, mreg(__d0) LONG ColStart, mreg(__d1) LONG AmtColours, mreg(__d2) LONG DestCol);