Difference between revisions of "83Plus:BCALLs:4D7D"

From WikiTI
Jump to: navigation, search
(No difference)

Revision as of 18:53, 11 April 2008


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

Retrieved from "https://wikiti.brandonw.net/index.php?title=83Plus:BCALLs:4D7D&oldid=6171"