In the course of the Nineteen Eighties, many distributors bought small, pocket-sized computer systems that ran BASIC. Regardless of their small dimension and low energy consumption, they have been comparatively succesful and will interface with tape storage and thermal printers. The SHARP PC-1500 was a highly regarded mannequin with a Z80-based CPU. Nevertheless, its weak level was the small quantity of RAM and cupboard space for applications – solely 2k. Some enlargement modules are nonetheless discovered on the market from the interval, however they’re ridiculously costly. This 16k RAM Module with Battery Backup is an effective way to breathe some new life into these previous machines!
Not solely does this give an enormous improve to cupboard space as NVRAM, nevertheless it additionally makes use of trendy reminiscence chips that are very low-power. This implies the CR1616 battery ought to be capable of preserve the contents of RAM for a very long time. That is helpful because the machine makes use of 4xAA batteries. Ideally, utilizing rechargeable AA batteries needs to be the objective, however you continue to must energy down the machine to swap batteries; this is able to result in the reminiscence being wiped with out a secondary energy supply.
Gold-plated contacts guarantee a superb connection to the enlargement port connector. This module is suitable with all SHARP PC-1500 and PC-1500/A fashions, in addition to the TRS-80 PC-2 mannequin rebadged on the market at Radio Shack. Choose one up and supercharge your basic pocket PC whereas nonetheless having fun with the classic BASIC programming goodness!
