You should find in the zip these files:
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DP50BINS			The dweeb for Becker port and XRoar
DP50PSR-BCK.rom			A ROM for XRoar-Becker port
DP50PSR-DW4.rom			A ROM for D64-DW adapter
DP50XINS			The dweeb for Dragon64 and DW adapter
DW42 v0.25.04 BCK.VDK		A disk to install it on XRoar-Becker port
DW42 v0.25.04 DW4.VDK		A disk to install it on D64-DW adapter
DW42 v0.25.04 SDC-Updater.VDK	The updater disk to flash a SDC bank
DW42-2504 autostart.asm		The source code
read me.txt			This file
_changes v0.25.04.txt		Accumulated Notes on program updates
