C - 2 System Flags
System Flags (continued)
Flag Description
–19
Vector/Complex.
Clear: →V2 creates a 2-dimensional vector from 2 real numbers.
Set: →V2 creates a complex number from 2 real numbers.
–20
Underflow Exception.
Clear: Underflow exception returns 0, sets flag
–23 or –24.
Set: Underflow exception treated as an error.
–21
Overflow Exception.
Clear: Overflow exception returns ± 9.99999999999E499 and sets flag
–25.
Set: Overflow exception treated as an error.
–22
Infinite Result Exception.
Clear: Infinite result exception treated as an error.
Set: Infinite result exception returns ± 9.99999999999E499 and sets flag
–26.
–23
–24
–25
–26
Negative Underflow Indicator.
Positive Underflow Indicator.
Overflow Indicator.
Infinite Result Indicator.
When an exception occurs, corresponding flag (
–23 through –26) is set only if the
exception is not treated as an error.
–27
Display of symbolic complex numbers.
Clear: Displays symbolic complex numbers in coordinate form (i.e. +-?F@/+).
Set (default): Displays symbolic complex numbers using +t+ (i.e. +?'@.t+).
–28
Simultaneous Plotting of Multiple Functions.
Clear: Multiple equations are plotted serially.
Set: Multiple equations are plotted simultaneously.
–29
Draw Axes.
Clear: Axes are drawn for two-dimensional and statistical plots.
Set: Axes are not drawn for two-dimensional and statistical plots.
–30
Not used.
–31
Curve Filling.
Clear: Curve filling between plotted points enabled.
Set: Curve filling between plotted points suppressed.
–32
Graphics Cursor.
Clear: Graphics cursor always dark.
Set: Graphics cursor dark on light background and light on dark background.
–33
I/O Device.
Clear: I/O directed to USB/serial port.
Set: I/O directed to IrDA port.