RBIL61 - PORT 0065-0066


PORTIBM PC Portable (uses same BIOS as XT) 0065-0066 - Olivetti M24
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 0050h"Olivetti"

0065  R-  communications port
0066  R?  configuration port
		Olivetti M24 at least with model byte 0 (see MEM F000h:FFFEh)
		bit 5 set if 8530 SIO installed at PORTIBM PC Portable (uses same BIOS as XT) 0050h
Note:	At least MS-DOS 6 bypasses the initialization of serial devices if
	  it finds an Olivetti M24 machine with an 8530 SIO present at ports
	  50h-52h.
!SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 0050h"Olivetti",INT 14/AH=00h,#00515 at INT 15/AH=C0h