website/content/museum/tandy-radio-shack-trs-80-pc-4.md

title, categories, types, origins, years, cpus, params

title	categories	types	origins	years	cpus	params
Tandy Radio Shack TRS 80 PC-4	Computers	Pocket	Japan	1982	HD61913 CMOS VLSI	name image company company_name specs tabs forum_thread photos links docs related oc_id source TRS 80 PC-4 /media/museum/photos/tandy_pc4_system_s1.jpg /companies/tandy-radio-shack Tandy Radio Shack label value NAME TRS 80 PC-4 label value MANUFACTURER Tandy Radio Shack label value TYPE Pocket label value ORIGIN Japan label value YEAR 1982 label value END OF PRODUCTION Unknown label value BUILT IN LANGUAGE Basic interpreter label value KEYBOARD 53 keys with numeric keypad label value CPU HD61913 CMOS VLSI label value SPEED 455 kHz ceramic resonator used as system clock label value RAM 1 KB (544 bytes for Basic programs) up to 2 KB label value ROM 12 KB label value TEXT MODES 1 line x 12 chars plus a 4 digit seven segment display part label value GRAPHIC MODES None label value COLORS Monochrome LCD label value SOUND None label value SIZE / WEIGHT 165 (W) x 71 (D) x 10 (H) mm / 116 g (with batteries) label value I/O PORTS 12-pin expansion port for printer and cassette interface\ 11-pin internal slot for memory module label value POWER SUPPLY 2 x CR-2032 lithium batteries label value PERIPHERALS 1 kB RAM PACK, cassette interface, mini thermal printer (from Tandy or Casio) label value PRICE Unknown photos links docs 977 title subtitle text image PROMOTIONAL BOX /media/museum/photos/tandy_pc4_box_s1.jpg title url text RadioShackCatalogs.com http://www.RadioShackCatalogs.com Here, you can actually/virtually flip-through the pages to view the content of every RadioShack catalog! title url cover text PC-4 OWNER'S MANUAL null /media/museum/docs/couvs/tandy_pc4_%20owners-manual.jpg **PC-4 OWNER'S MANUAL**\ written by Radio Shack  compiled/archived by Unknown\  type of document : ZIP\  size : 5,3 MB\  source : [Ira Goldklang's TRS-80 Revived Site](http://www.trs-80.com) title url cover text PC-4 SERVICE MANUAL null /media/museum/docs/couvs/tandy_pc4_service-manual.jpg **PC-4 SERVICE MANUAL**\ written by Radio Shack  compiled/archived by Wade Fincher\  type of document : ZIP\  size : 3 MB\  source : [Ira Goldklang's TRS-80 Revived Site](http://www.trs-80.com) title url cover text PRINTER/CASSETTE INTERFACE FOR TANDY POCKET COMPUTER http://www.trs-80.com/trs80-hw.htm /media/museum/docs/couvs/tandy_pc1_printer-cassette-interface.jpg [**PRINTER/CASSETTE INTERFACE FOR TANDY POCKET COMPUTER**](http://www.trs-80.com/trs80-hw.htm)written by Radio Shack  compiled/archived by Wade Fincher\  type of document : PDF\  size : 495 KB\  source : [Ira Goldklang's TRS-80 Revived Site](http://www.trs-80.com) **... READ THE ONLINE VERSION BY CLICKING BELOW :** title url cover text PC-4 CASSETTE INTERFACE OWNER'S MANUAL null /media/museum/docs/couvs/tandy_pc4_%20cassette-interface-owners-manual.jpg **PC-4 CASSETTE INTERFACE OWNER'S MANUAL**\ written by Radio Shack  compiled/archived by Unknown\  type of document : ZIP\  size : 2 MB\  source : [Ira Goldklang's TRS-80 Revived Site](http://www.trs-80.com) /museum/tandy-radio-shack-trs-80-pc-1 /museum/tandy-radio-shack-trs-80-pc-2 1003 url date https://web.archive.org/web/20230608084457/http://www.old-computers.com/museum/computer.asp?c=1003 2023-06-08

The Tandy PC-4 Was a rebadged version of the Casio PB-100.
Apart from the brand/model plate, the design and features was identical to the original Casio model.