HP 48gII Advanced User's Reference Manual page 580

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

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