{{htmlmetatags>metatag-robots=()
metatag-title=(ON SCROLL..CALL | ugBASIC User Manual)
metatag-keywords=(ugBASIC,Commodore 64,Commodore PLUS/4,ZX Spectrum)
metatag-description=(Manual page for ON SCROLL..CALL)
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metatag-og:title=(ON SCROLL..CALL | ugBASIC User Manual) 
metatag-og:description=(Manual page for ON SCROLL..CALL)
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====== ugBASIC User Manual ======

===== ON SCROLL..CALL  =====

===== SYNTAX =====
     ON SCROLL {UP ROW|DOWN ROW|LEFT COLUMN|RIGHT COLUMN} CALL [label]

==== PURPOSE ====


This command is used to force a procedure call
when the screen is scrolled down by an entire row or column. 



==== EXAMPLE ====
    ON SCROLL UP ROW CALL scrolledAway


==== ABBREVIATION ====
   ONSCROLL..CALL


==== AVAILABLE ON ====
  * Atari (400/800)
  * Atari XL/XE
  * Commodore 128 (MOS 8502)
  * Commodore 128 (Zilog Z80)
  * Commodore 64
  * TRS-80 Color Computer
  * ColecoVision
  * Amstrad CPC 664
  * Dragon 32
  * Dragon 64
  * Thomson MO5
  * Thomson MO5
  * Olivetti Prodest PC128
  * Commodore PLUS/4
  * SEGA SC-3000
  * SEGA SG-1000
  * VG-5000
  * Commodore VIC-20
  * ZX Spectrum 48


==== ANY PROBLEM? ====
If you have encountered a problem using this command, if you think there is a bug or the explanation is unclear, please [[https://github.com/spotlessmind1975/ugbasic/issues/new?title=ISSUE ON ON SCROLL..CALL|open an issue]] for this keyword on GitHub. Thank you!===== POWERED BY =====

[[:ugbasic:user:index|{{ :ugbasic:user:logo-ugbasic.png?nolink&600 |}}]]