emulate ie15 keyboard & use RS232 port [shattered]
removed unnecessary include (nw)
ay31015_device: converted to devcb2 (nw)
tpi6525_device: converted to devcb2 (nw)
MESS: avigo.c & hunter2.c Allow all rs232 devices [smf]
ie15_keyboard_device: converted to devcb2. Also removed some machine().first_screen() from ie15.c (nw)
Merge git://git.redump.net/mame