Tandy 1000 Basic Reference Manual page 155

Chapter 10 I
BASIC
Keywords
ERDEV
Advanced Function
ERDEV
Returns the value of a device error within MS-DOS as set by the
Interrupt 24 handler. The lower 8 bits of ERDEV contain the In-
terrupt 24 error code.
For more information on device drivers and errors, see the Pro-
grammer's Reference manual for your computer. It is available a t
your Radio Shack Computer Store.
See also ERDEV$.
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