83Plus:BCALLs:4D7D

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Synopsis

Official Name: DrawRectBorder

BCALL Address: 4D7D


Draws a rectangular border on the screen.

Inputs

  • 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

See also RectBorder and EraseRectBorder

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