CoCo-80 User Manual
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around a trace. When cursors are enabled, arrow buttons are used to move the
cursor positions. In the trigger setup window, the arrow buttons can be used to
move the threshold and trigger delay.
Enter Button
The Enter button is used to accept an entry or select an item on the display. In
general to select an item use the arrow buttons to move the focus to the item and
then press the Enter button to select the item.
Shift Button
The Shift button serves multiple functions depending on the context. In the
signal display window, the F4(Zoom) soft button zooms in/out or moves the
display. The Shift button toggles between zoom and move. Zoom changes the
size of the plot and move changes the position of the view.
In Trace and Window Settings, the Shift button toggles between the top and
bottom traces in a two trace window.
Escape Button
The ESC button is used to move back to previous screens, or cancel the current
action. As the screens are changed using the function or soft buttons, the CoCo-
80 remembers the previous screens so they can easily be recalled.
Soft Buttons
The F1 – F6 soft key functions change depending on which screen is currently
shown. Some soft buttons open new screens that include additional soft buttons.
Figure 18: CoCo soft keys
Text and Number Keypad
Several screens require entering text using the keypad. When the text keypad is
displayed, use the arrow buttons to move the focus to a letter or number and press
the Enter button to select the character. When the text entry is completed, press
the F6(OK) soft button.
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