Epson HX-20

Firmware/ROMs

This page contains a list of the firmware ROMs I have for the HX-20.

ChipMOSU boardDumped byMD5
ROM #0 (Firmware)Y20120200002Frigolit
b8a2f497a8f94511c044b29aa104c91e
ROM #1 (Firmware)Y20120200002Frigolit
3d46c1cd4bc95ebf3d486499aadfd009
ROM #2 (BASIC)Y20120200002Frigolit
3e1a2d2db6e41f15cb1f65b475f7c05c
ROM #3 (BASIC)Y20120200002Frigolit
0853e1c34c1183b6c8e0be63a6ed189e
Slave 6301 mask ROMY20120200002Frigolit
51053c9c726edeef95d2debba8649f0c
ROM #0 (Firmware)UnknownF.J. Kraan
cd18aca262fdb4fa1f5d145e6039c141
ROM #1 (Firmware)UnknownF.J. Kraan
3d46c1cd4bc95ebf3d486499aadfd009
ROM #2 (BASIC)UnknownF.J. Kraan
3e1a2d2db6e41f15cb1f65b475f7c05c
ROM #3 (BASIC)UnknownF.J. Kraan
0853e1c34c1183b6c8e0be63a6ed189e
ROM #0 (Firmware)UnknownCourtney McFarren
a110e9d42af302fa36fbb2c2edb5fe88
ROM #1 (Firmware)UnknownCourtney McFarren
2e8a5acce5208341f7200277c8d398a5
ROM #2 (BASIC)UnknownCourtney McFarren
ee29f72df2b55f21cfe8dd7fcc4e2e92
ROM #3 (BASIC)UnknownCourtney McFarren
6b7541f35820ce50cc375e1fda39dfd9