On Mon, Dec 5, 2016 at 4:50 PM, Eric Smith <spacewar at gmail.com> wrote:
 IIRC from many years ago, different versions of the 163x firmware support
 the 82161A tape drive, the 9114A floppy drive, and remote control.  I don't
 think there's any version that supports both tape and floppy. I'm not sure
 what version(s) support remote control. 
http://literature.cdn.keysight.com/litweb/pdf/5958-3780.pdf
Title & Document Type: 10330A/10331A Upgrade Kits Installation Instructions
Manual Part Number: 5958-3780
Revision Date: May 1985
Model conversion table
Note (1)
1630A/D shipped before February 1, 1985 uses an HP-IL cassette drive
for mass storage.
1630A/D shipped after February 1, 1985 uses an HP-IB disc drive for
mass storage.
Note (2) regarding Tape ROM Set
This ROM Set consists of the following parts:
01630-80008  01630-80009  01630-80010  01630-80011
01630-80012  01630-80013  01630-80014  01630-80015