r6242 /src/mess/drivers/act.c: [Apricot Xi]: Emulated basic video HW

[Linked Image from mamedev.emulab.it]

Now this is odd: MC6845 sets 640x375, tilemap size is 80x25 and charset is 10x16...obviously, 80x10=800, so right-most columns gets cutted and I don't have any hell of an idea about it.
And...before you ask, no, start address is equal to 0 smirk