hp56a

Model:	-56A

General:
	Name:			none
	Code-Name:		?
	Family:			?Classic-Printer
	Logic:			RPN
	Features:		scientific
	Firsts:			?printer, no display
	Introduction:
		Date:		1973-4
		Price:		?
	Discontinuation:
		Date:		?
		Price:		?
	Production-Run:		?

Display:
	Type:			?
	Size:			?
	Number-Formats:		?
	Annunciators:		?

Data:
	User-Visible:
		Smallest:	1E-99
		Largest:	9.999999999E99
		Signif.-Digits:	10
	Internal:
		Smallest:	1E-99
		Largest:	9.999999999E99
		Signif.-Digits:	10
	Data-Types-and-Sizes:	real, 7 bytes

Memory:
	Named-Registers:	X, Y, Z, T, Last x
				1-9
	Flags:			none
	Register-Usage:		?
	Numbered-Registers:	?
	Program-Steps:		?
	Program-Editing:	?
	Program-Display:	?
	User-RAM-Bytes:		?
	Total-RAM-Bytes:	?
	ROM-Bytes:		?
	Machine-State:		?
	File-Types:		none

Physical:
	Technology-Used:	?
	Processor:		?
	Chip-Count:		?
	Power-Source:		?
	Continuous-Memory:	no
	Expansion-Ports:	none
	I/O-Ports:		none
	Clock:			none

	Length:			?
	Width:			?
	Height:			?
	Weight:			?
	Temperature-Range:
		Operating:	? to ? deg C
		Charging:	-
		Storage:	? to ? deg C

Keyboard:
	Switches:		?
	Shift-Keys:		?
	User-Defined-Keys:	?

Key-Arrangement::

?

Key-Labels-Base-Keyboard::

?

Programmable-Operations::

none

Non-Programmable-Operations::

?

Menus::

none

Bugs/ROM-Versions::

?

Notes::

This product number is listed on the HP web site
(http://www.hp.com/calculators) on 2000-11-05.  No real information is
known.  Some information is in

	http://www.hpmuseum.org/designs/designs.htm