Limited Ninety-Day Warranty

21-412.fm Page 15 Thursday, August 5, 1999 3:41 PM

This product is warranted by RadioShack against manufacturing defects in material and workmanship under normal use for ninety

(90)days from the date of purchase from RadioShack company- owned stores and authorized RadioShack franchisees and deal- ers. EXCEPT AS PROVIDED HEREIN, RadioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES, INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO THE DURATION OF THE WRITTEN LIMITED WARRANTIES CONTAINED HEREIN. EXCEPT AS PROVIDED HEREIN, Ra- dioShack SHALL HAVE NO LIABILITY OR RESPONSIBILITY TO CUSTOMER OR ANY OTHER PERSON OR ENTITY WITH RE- SPECT TO ANY LIABILITY, LOSS OR DAMAGE CAUSED DI- RECTLY OR INDIRECTLY BY USE OR PERFORMANCE OF THE PRODUCT OR ARISING OUT OF ANY BREACH OF THIS WARRANTY, INCLUDING, BUT NOT LIMITED TO, ANY DAM- AGES RESULTING FROM INCONVENIENCE, LOSS OF TIME, DATA, PROPERTY, REVENUE, OR PROFIT OR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, EVEN IF RadioShack HAS BEEN ADVISED OF THE POSSIBIL-

ITY OF SUCH DAMAGES.

Some states do not allow the limitations on how long an implied warranty lasts or the exclusion of incidental or consequential dam- ages, so the above limitations or exclusions may not apply to you. In the event of a product defect during the warranty period, take the product and the RadioShack sales receipt as proof of pur- chase date to any RadioShack store. RadioShack will, at its op- tion, unless otherwise provided by law: (a) correct the defect by product repair without charge for parts and labor; (b) replace the product with one of the same or similar design; or (c) refund the purchase price. All replaced parts and products, and products on which a refund is made, become the property of RadioShack. New or reconditioned parts and products may be used in the perfor- mance of warranty service. Repaired or replaced parts and prod- ucts are warranted for the remainder of the original warranty period. You will be charged for repair or replacement of the prod- uct made after the expiration of the warranty period.

This warranty does not cover: (a) damage or failure (continued)

TRC-512 specifications

The Radio Shack TRC-512 is a notable entry in the landscape of early personal computing, first introduced in the 1980s as part of Radio Shack's commitment to democratizing technology for the general public. This compact portable computer was designed for both amateur and professional enthusiasts who sought versatility at an accessible price.

One of the standout features of the TRC-512 is its Zilog Z80A microprocessor, which operates at a clock speed of 4 MHz. This processor was quite popular at the time, owing to its simplicity and efficiency in handling basic tasks and programs. The TRC-512 came with a standard memory configuration of 64 KB of RAM, expandable up to 192 KB, which allowed users to run more complex applications and store larger amounts of data.

The TRC-512 was equipped with a built-in, high-resolution monochrome display that supported a modest screen size. This display featured sharp text rendering, which was ideal for word processing and programming tasks. Users appreciated the QWERTY keyboard layout, which was designed ergonomically, ensuring comfortable typing during lengthy sessions. The keyboard also included a set of special function keys, enabling shortcuts and enhancing productivity.

Connectivity was an essential aspect of the TRC-512. It featured a cassette tape interface for data storage, a common medium of the period. This allowed users to load and save programs and data onto cassette tapes, making the computer highly functional despite its limitations. Additionally, it supported various peripheral devices, including printers and modems, enabling users to extend its capabilities for tasks like printing and online communication.

In terms of software, the TRC-512 utilized the popular CP/M operating system, which was widely adopted in personal computing at that time. This operating system provided a robust platform for running software applications, ranging from productivity tools to games, fostering a diverse community of developers and users.

While the TRC-512 may seem limited by today’s technological standards, it played a vital role in paving the way for personal computing. It introduced many users to the world of computing, igniting interest in programming and technology, which would ultimately contribute to the rapid evolution of computer systems. Its affordability and practicality made it a beloved choice for many households and small businesses during its era. The legacy of the Radio Shack TRC-512 remains a significant chapter in computing history, representing the enthusiasm for innovation and accessibility that defined a generation of tech enthusiasts.