Simtel MSDOS Archive CDROM, March 1997.  Walnut Creek CDROM.
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 X-10 Powerhouse computer
 path: \disc1\x_10 
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home12.zip   Home & business automation; 10 major systems
irdc240.zip  Send commands to a one-for-all remote control
smrten21.zip X10 CP290 home control scheduling program
x10dc165.zip Direct commands & diagnostics for X-10 CP290
x10ec130.zip Event scheduler for the X-10 CP290
x10fx100.zip FX v1.0: TW-523 X10 command interpreter
x10xa320.zip XA v3.20: X10 Command Interpreter for CP-290
x10xt200.zip XT v2.0: TSR for CP-290 X10 computer interface