wrdsphc(uprow.i4.v, lftcol.i4.v, text.i1a.r, nchars.i4.v,
min.i2.v, max.i2.v, ival.i2.r)
This routine will prompt the user to input a hex integer value by
creating a window on the color TV and displaying a prompt.
It then waits until the user interrupts, deletes the window, and
returns the value selected to the caller. The selected value
is limited by MIN and MAX unless both values are set to zero.
If the user interrupts outside of the window, a value of -1 is
uprow Upper row where window should be placed
lftcol Left column where window should be placed
text Prompt string
nchars Number of characters in the prompt
min Minimum value accepted
max Maximum value accepted
ival Returned value
This function requires the following include files: