Difference between revisions of "83Plus:BCALLs:4BD0"
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| + | [[Category:83Plus:BCALLs:By Name:Display|GrBufClr]] [[Category:83Plus:BCALLs:By Name:Memory|GrBufClr]] [[Category:83Plus:BCALLs:By Name|GrBufClr]] [[Category:83Plus:BCALLs:By Address|4BD0 - GrBufClr]] | ||
== Synopsis == | == Synopsis == | ||
| − | '''Official Name:''' | + | '''Official Name:''' GrBufClr |
| + | |||
| + | '''Other Names:''' ClrGbuf, ClrBuf | ||
'''BCALL Address:''' 4BD0h | '''BCALL Address:''' 4BD0h | ||
| Line 13: | Line 16: | ||
=== Destroys === | === Destroys === | ||
| − | * | + | * BC, DE, HL |
== Comments == | == Comments == | ||
This B_CALL can be used to clear the graph buffer before drawing. | This B_CALL can be used to clear the graph buffer before drawing. | ||
Latest revision as of 05:32, 17 May 2007
Synopsis
Official Name: GrBufClr
Other Names: ClrGbuf, ClrBuf
BCALL Address: 4BD0h
Clears the memory location plotSScreen.
Inputs
- None
Outputs
- 768 bytes at plotSScreen are set to 0.
Destroys
- BC, DE, HL
Comments
This B_CALL can be used to clear the graph buffer before drawing.
