OK. So setting the VDP state to write to VRAM address 0 like this:
MOVE.W #$4000,$C00004
MOVE.W #$0000,$C00004
is less efficient than:
MOVE.L #$40000000,$C00004
In the second example, $0000 will be placed in the VDP_CONTROL MIRROR ($C00006)?
Also, does this write high word, increment, write...