Retroprogramming by spotlessmind1975

User Tools

Site Tools

Trace: • on_scroll...call
ugbasic:user:kw:on_scroll...call
Translations of this page:


Table of Contents

ugBASIC User Manual

ON SCROLL...CALL

SYNTAX

   ON SCROLL UP ROW CALL label
   ON SCROLL DOWN ROW CALL label
   ON SCROLL LEFT COLUMN CALL label
   ON SCROLL 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

 ONScl...Ca

AVAILABLE ON

  • Atari (400/800)
  • Atari XL/XE
  • Commodore 128 (MOS 8502)
  • Commodore 128 (Zilog Z80)
  • Commodore 64
  • Commodore 64+REU
  • TRS-80 Color Computer
  • TRS-80 Color Computer 3
  • 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 open an issue for this keyword on GitHub. Thank you!

POWERED BY

Page Tools

Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Noncommercial-Share Alike 4.0 International
CC Attribution-Noncommercial-Share Alike 4.0 International Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki