Sharp PC-1475


Serial number 87005720, made in Japan
Accessories Protective plastic cover

Manual: PC-1475 Bedienungsanleitung (German, dated 1987, 418 pages)

8kB RAM card CE-212M installed
Condition Excellent! The only flaw is a clearly visible scratch near the on/off switch.
Repairs, Comments
Acquired 4.7.2003
.
Type, Precision, Input mode Scientific, 10 BCD digits, exponent ±99, Algebraic
Programmable Yes, BASIC interpreter
Performance Index 11 in single precision, 7.9 in double precision.
This is pretty bad for a device in the late '80s. Compare this to a performance index of 54 for the HP-28S which was also introduced 1988.
Memory The MEM command reports 31134 bytes.  136kB ROM.
Permanent memory.
Display 2 rows, each 24 digit 5x7 pixel black&white LCD.
Contrast adjustment know on the right side of the unit.
Processor
8-bit CMOS SC61860, 768kHz
Special features Matrix operations, statistics, double precision arithmetic (activated by DEFDBL, cleared by pressing C-CE), 11-pin expansion port (left side), 15-pin serial interface (right side).
Original Pricing, Production Introduced 7/1987 or 9/1988, approx. 429 DM (210 Euro)
Batteries 2x large button sized cells.
To exchange batteries slide the LOCK switch on the back of the unit to "S1", remove the S1 lid, remove the 8K RAM card, slide the battery lid open, replace batteries and reinstall everything. The unit will not work with the RAM card missing or the S1 lid open!
Note that the RAM card requires its own backup battery!
Dimensions Length 7.2cm, Width 18.3cm, Height 1.8cm
Links Short Manual.
Accessory & Hardware Information.
Sharp calculator manuals.
Simon Lehrmayr's Sharp Pages.
Machine Language Programming.
Sharp Taschencomputer Modell PC-1475 Bedienungsanleitung (PDF, German, 432 pages, 1987)
Comment Calculator operation:
  • The most recent calculation result can be retrieved by pressing the up arrow key.
  • The previous input can be recalled by pressing the left arrow key.
.
Back To Contents