Blitter source B data register
This register hold Source x (x=A,B,C) data for use by the Blitter. It is normally loaded by the Blitter DMA channel, however it may also be preloaded by the microprocessor.
Blitter source B data register
This register hold Source x (x=A,B,C) data for use by the Blitter. It is normally loaded by the Blitter DMA channel, however it may also be preloaded by the microprocessor.