| Description |
The 'SA'
mnemonic causes the system to save in an
internal stack the current attributes of the device.
These attributes include:
- Foreground and
Background colours
- Foreground/Background
attribute
- Reverse Video/Display
attribute
- Bold/Blink attribute
- Underscore attribute
- Echo mode for
terminals
- Transparent
input/output modes
- Scrolling mode
- Uppercase input
conversion
- Current position
(line/column)
The current state is
preserved on a five-entry stack. To restore the last
saved value use the 'RA' Mnemonic.
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