DECLARE [SYSTEM] PROC name AT address [ ( par [, par [, ... ] ] ) ] [ ON targets ]
     par : name AS type ON register
     par : name AS type ON STACK(width)
     width: BYTE | WORD | DWORD
     targets : name of targets, separated by comma (,)

  DECLARE SYSTEM PROC test ON CPC, ZX

See also the following example files:

• extern_example_11.bas

 DecPrb

• 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

DECLARE FUNCTION

DECLARE PROCEDURE

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!