SI 9766 question

[Jeffrey Jongeward]

In the 4.2BSD hp.c, in hpmaptype() what are the
ill effects (if any) of setting:
	case SI9766:
to		type = HPDT_RM05;
thus pretending it's an rm05, and recovering the 
'lost' 8 cyls?  (ditto for 'format' too).
			T.I.A (as we say)
			uw-beaver!ssc-vax!jeff