HX-40 (Also PX-4)

Description | |
Manufacturer | Epson |
Model | HX-40 (Also PX-4) |
Date Announced | 1985 |
Date Canceled | Unknown |
Number Produced | Tens of thousands |
Country of Origin | Japan |
Price | Unknown |
Current Value | $25+ |
Specifications | --- |
Processor | Z80 compatible |
Speed | ~4 MHz |
RAM | 64K |
ROM | 96K |
Storage | |
Expansion | Optional expansion for RAM, etc. |
Bus | Proprietary |
Video | |
I/O | Cassette, optional interfaces including modems, etc. |
OS Options | Built-in BASIC |
Notes | The HX-40/PX-4 was the successor to the Epson HX-20. It offered more RAM, more in ROM and a tilt screen borrowed from the Epson Geneva PX-8. |
Related Items in Collection | Epson HX-20 Portable Computer, Epson Geneva PX-8 Portable Computer. |
Related Items Wanted | Cassette interface, additional peripherals, ROMs, manuals, software. |
The Epson HX-40 is also known as the PX-4 and was an upgrade from the wildly popular Epson HX-20 Portable Computer.
The machine in my collection works perfectly and came with several peripherals including an acoustic coupler modem and a RAM disk pack.

