<p>The Sharp PC-E500 brought a large 240 by 32 pixel screen, 32KB of RAM and a substantially faster processor to Sharp’s pocket-computer line in 1988. Its four-line display supported text and BASIC-controlled graphics, while the keyboard remained suitable for serious program entry.</p><p>Memory could be expanded dramatically for a handheld of the period, and built-in musical beep capabilities added another programmable element. The long-lived design later evolved into the enhanced PC-E500S.</p>
<h6>Notable Features</h6><ul><li>Large 240×32-pixel display showed four lines of 40 characters or programmable graphics.</li><li>32KB of standard RAM could be expanded to as much as 512KB.</li><li>Programmable sound offered a 256-note range through the built-in beeper.</li></ul><h6>Historical Significance</h6><ul><li>Represented a new high-performance generation of Sharp BASIC pocket computers in 1988.</li><li>The design remained influential long enough to receive the updated PC-E500S in 1995.</li></ul><h6>Collector's Notes</h6><ul><li>Capacitors and LCD condition should be inspected on ageing examples.</li><li>Memory cards, manuals and the original protective case are useful additions to a complete unit.</li></ul>
| Technical Information | |
|---|---|
| Name | Sharp PC-E500 |
| Manufacturer | Sharp |
| Launched | Friday, April 15, 1988 |
| Launch Price | ¥28,800 |
| Country | Japan |
| CPU | Sharp SC62015 8-bit CMOS processor at 2.3 MHz |
| Units Sold | |
| Battery Life | Approximately 70 hours |
| Power | Four AAA batteries plus CR2016 backup cell |
| Expansion | Memory expansion and peripheral interface |
| Sound | Programmable beeper with 256-note range |
| Keyboard | Full alphanumeric and scientific keypad |
| Language | Sharp BASIC with machine-language support |
| Display | 240×32-pixel LCD; four lines of 40 characters |
| ROM | 96KB |
| RAM | 32KB standard; expandable to 512KB |
| CPU Speed | 2.3 MHz |
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