ugBASIC User Manual

   = CAN SCREEN mode

This instruction allows you to check if a certain screen mode is available or not. If that mode is available, the instruction will return the value TRUE. Otherwise, the statement will return FALSE.

  IF CAN SCREEN 2 THEN : PRINT "mode 2 is available": ENDIF

See also the following example files:

• screens_cls_03.bas

 CnSc

• 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

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!