1) Remove DS version of the ARM blitters in favour of the 'normal' ARM one.
2) Update normal ARM blitter to use Carlo's clever algorithm.
3) Update C version with Max Horns patch (slightly tweaked - counting down
on loops is better, M'kay).
svn-id: r34006
and DS builds). This causes the scumm engines graphics code to call ARM
routines to do drawStripToScreen and copy8col.
These routines were originally written for the DS port, and have now been made
available to any other ARM device out there that wants them.
I've tested this change on WinCE, but can't test it on the DS as I don't have
one. We know that the routines work there though.
svn-id: r28016
