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ugbasic:user:kw:origin
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ugBASIC User Manual

ORIGIN

SYNTAX

   ORIGIN x, y UP
   ORIGIN x, y [DOWN]

PURPOSE

The ORIGIN command can be used to set the origin of the cartesian axes with respect to which drawing instructions will operate. The command accepts the coordinates x, y of the origin, and the indication whether the Y axis is oriented upwards (UP) or downwards (DOWN). If not used, the reference system by default is placed at the top left with the Y axis downwards.

EXAMPLE

  ORIGIN 100, 100 UP

ABBREVIATION

 Og

AVAILABLE ON

  • Atari (400/800)
  • Atari XL/XE
  • Commodore 128 (MOS 8502)
  • Commodore 128 (Zilog Z80)
  • Commodore 64
  • 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!

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