Difference between revisions of "83Plus:BCALLs:5236"
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=== Destroys === | === Destroys === | ||
| − | * [[83Plus:RAM:86EC| | + | * [[83Plus:RAM:86EC|saveSScreen]] |
=== Comments === | === Comments === | ||
| − | This is the exact same thing as BCALLing [[83Plus:BCALLs:4D7D|DrawRectBorder]] or [[83Plus:BCALLs:4D86|EraseRectBorder]], though I suppose this has the advantage of being able to | + | This is the exact same thing as BCALLing [[83Plus:BCALLs:4D7D|DrawRectBorder]] or [[83Plus:BCALLs:4D86|EraseRectBorder]], though I suppose this has the advantage of being able to invert it. |
It was added in OS 2.30. Do not attempt to BCALL it on an earlier version. | It was added in OS 2.30. Do not attempt to BCALL it on an earlier version. | ||
Latest revision as of 08:06, 2 March 2007
Synopsis
Unofficial Name: RectBorder
BCALL Address: 5236
Minimum OS Version: 2.30
Either draws, erases, or inverts a rectangular border on the screen.
Inputs
- B: type of drawing (0 to erase, 1 to draw, 2 to invert)
- H: upper left corner pixel row
- L: upper left corner pixel column
- D: lower right corner pixel row
- E: lower right corner pixel column
- plotLoc,(iy+plotFlags) set to update display only, reset for both display and graph buffer
Outputs
- Rectangle is drawn
Destroys
Comments
This is the exact same thing as BCALLing DrawRectBorder or EraseRectBorder, though I suppose this has the advantage of being able to invert it.
It was added in OS 2.30. Do not attempt to BCALL it on an earlier version.
