Showing changes from revision #2 to #3:
Added | Removed | Changed
Entry | |
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R0 | |
R1 | Variable number |
Exit | |
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R0 | Preserved |
R1 | Preserved |
R2 | Value of variable |
C flag is set if variable or mode were invalid |
The purpose of this call is to read information about a particular screen mode without having to change into that mode.
The screen mode passed via R0 can be a mode number, a pointer to a Mode Specifier Selector Block, or a Sprite Mode Word.