= PARAM(name)
   = PARAM$(name)

The PARAM function takes the result of an expression in an END PROC / END PROCEDURE statement (or from a RETURN statement), and returns it. If the variable you are interested in is a string variable, the $ character can be used (but it is not mandatory).

  CALL factorial
  x = PARAM(factorial)

See also the following example files:

• procedures_param_01.bas
• procedures_param_02.bas

 Pm

• 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

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!