EPSON Name Format Description Q10CPM20 DSDD CP/M-80 vB2.20 for QX-10 Q10CPM25 DSDD CP/M-80 vB2,25 for QX-10 Q10VAL18 DSDD Valdocs v1.38 system disk for QX-10 Q10VALS0 DSDD Valdocs v2.00 system (load time) for QX-10 Q10VALSL DSDD Valdocs v2.00 system load-time for QX-10 Q10VALRT DSDD Valdocs v2.00 system run-time for QX-10 Q10VALHP DSDD Valdocs v2.00 master help files for QX-10 Q10VALDD DSDD Valdocs data disk (right drive) for QX-10 Q10RSIBA DSDD RSI Basic compiler for QX-10 EPSNQX10 DSDD Epson QX-10 System disk EPSNVLDC DSDD Epson QX-10 Valdocs QX-PCRAM DSDD QX-PC Ram DIsk MS/DOS v2.0 QX-PCDOS DSDD MS-DOS system disk v2.11