Sharp X1F

<p>The Sharp X1F was a streamlined 1985 continuation of the standard X1 line. It combined a revised case with Sharp’s New BASIC software and was sold in model 10 and model 20 configurations, the latter adding disk and kanji capability.</p><p>By lowering the entry price while preserving X1 compatibility, the X1F kept the original branch of the family accessible alongside the more expensive turbo models.</p>

<h6>Notable Features</h6><ul><li>Revised standard-X1 design supplied with Sharp New BASIC.</li><li>Model 10 provided the lower-cost base configuration; model 20 added floppy storage and kanji support.</li><li>Retained broad compatibility with earlier X1 software and peripherals.</li></ul><h6>Historical Significance</h6><ul><li>Introduced in July 1985 as the affordable continuation of the non-turbo X1 family.</li><li>Its ¥89,800 entry price was substantially below that of the original 1982 machine.</li></ul><h6>Collector's Notes</h6><ul><li>Model 10 and model 20 systems differ in fitted storage and Japanese-text hardware.</li><li>Original New BASIC media and the correct matching keyboard increase the value and usability of surviving systems.</li></ul>

Specifications

Technical Information
Name	Sharp X1F
Manufacturer	Sharp
Launched	Monday, July 1, 1985
Launch Price	From ¥89,800
Country	Japan
CPU	Sharp Z80A at 4 MHz
Units Sold
Japanese Text	Kanji support standard on the floppy-equipped model 20
Configurations	Model 10 and model 20
Software	Sharp New BASIC and compatible X1 software
Keyboard	Integrated full-size keyboard
Storage	Cassette on model 10; floppy-equipped model 20 configuration
Sound	Three-channel programmable sound generator
Display	40 or 80 columns; 320×200 and 640×200 colour modes
Video RAM	Text, PCG and colour graphics memory derived from the X1 architecture
RAM	64KB
CPU Speed	4 MHz