BitBlt Registers

Index   Bits    R/W Mode    Description
==========================================================================================
-30h    7-0     R/W         SrcPtrLow - source pointer low byte
------------------------------------------------------------------------------------------
-31h    4-0     R/W         SrcPtrHi - source pointer high byte
------------------------------------------------------------------------------------------
-32h    7-0     R/W         DstPtrLow - destination pointer low byte
------------------------------------------------------------------------------------------
-33h    4-0     R/W         DstPtrHi - destination pointer high byte
------------------------------------------------------------------------------------------
-34h    2-0     R/W         DstBitOff - destination bit offset
------------------------------------------------------------------------------------------
-35h    2-0     R/W         ChrW - character width
------------------------------------------------------------------------------------------
-36h    4-0     R/W         ChrH - character height
------------------------------------------------------------------------------------------
-37h                        BitBltMode - bitblt mode and status register
        5       R           BitBltBusy - bitblt busy flag
        4       R/W         InsaneFTF - select insane font table format
        3-0     R/W         XferMode - transfer mode selection
------------------------------------------------------------------------------------------