<p>The Sharp X1 twin combined a conventional X1-compatible computer and a PC Engine-compatible Home Entertainment System in one enclosure. Released in December 1987, it could run X1 software from cassette or disk and play HuCard console games through a separate internal hardware section.</p><p>The two sides shared power and video output but could not exchange data or processing resources. Despite that limitation, the twin was a distinctive final expression of the X1’s long-standing connection between home computing, games and television.</p>
<h6>Notable Features</h6><ul><li>Combined an X1-compatible computer and PC Engine-compatible HE System in one case.</li><li>Accepted HuCard game cartridges as well as X1 cassette and optional disk software.</li><li>Both sections could operate for display overlay, but they could not directly share data or processing.</li></ul><h6>Historical Significance</h6><ul><li>Released in December 1987 as the final conventional X1-branch machine.</li><li>Received a Japanese Good Design Award for 1988 despite a mixed market response to its limited integration.</li></ul><h6>Collector's Notes</h6><ul><li>The cartridge slot, controllers and independent computer connections should all be tested.</li><li>Its unusual hybrid design and relatively short market life make it one of the most recognisable X1 models.</li></ul>
| Technical Information | |
|---|---|
| Name | Sharp X1 twin |
| Manufacturer | Sharp |
| Launched | Tuesday, December 1, 1987 |
| Launch Price | ¥99,800 |
| Country | Japan |
| CPU | Sharp Z80A at 4 MHz and Hudson Soft HuC6280 at 7.16 MHz |
| Units Sold | |
| Model Number | CZ-830C |
| Integration | Shared enclosure, power and video output; no direct data exchange |
| Keyboard | Integrated X1 keyboard |
| Storage | Cassette and optional X1 floppy drives; HuCard cartridge slot |
| Sound | X1 PSG plus PC Engine-compatible six-channel wavetable audio |
| Console Display | PC Engine-compatible graphics hardware |
| Computer Display | X1-compatible colour text and graphics |
| Computer RAM | 64KB |
| Console CPU | Hudson Soft HuC6280 at approximately 7.16 MHz |
| Computer CPU | Sharp Z80A at 4 MHz |
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