Difference between revisions of "83Plus:BCALLs:454F"

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[[Category:83Plus:BCALLs:By Name:Display|ClrWindow]]
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[[Category:83Plus:BCALLs:By Name:Display|ClrWindow]] [[Category:83Plus:BCALLs:By Name|ClrWindow]] [[Category:83Plus:BCALLs:By Address|454F - ClrWindow]]
[[Category:83Plus:BCALLs:By Name|ClrWindow]]
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[[Category:83Plus:BCALLs:By Address|454F - ClrWindow]]
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== Synopsis ==
 
== Synopsis ==
 
'''Official Name:''' ClrWindow
 
'''Official Name:''' ClrWindow

Revision as of 20:28, 29 March 2005

Synopsis

Official Name: ClrWindow

BCALL Address: 454F

Clears the windows, as defined by winTop and winBtm, on the screen. Also clears equivilant parts of textShadow if appTextSave flag is set.

Inputs

  • appTextSave,(iy+appFlags): set to clear area in textShadow as well.
  • winTop: Top of window area.
  • winBtm: Bottom of window area.

Outputs

None

Registers Destroyed

  • AF, BC, DE, HL