Keywords currently not supported by QB64

From QB64 Wiki

The keywords listed here are currently not supported in QB64 (though documented for Qbasic users).

• FILEATTR
• TRON, TROFF
• DEF FN
• KEY ON, KEY LIST, KEY(n) ON/OFF/STOP, ON KEY (n)
• FILES
• COM - COM access with OUT/INP is not supported.
• FIELD
• SETMEM, FRE
• IOCTL, IOCTL$
• ON PLAY (n), PLAY(n) ON/OFF/STOP
• ON PEN, PEN ON/OFF/STOP, PEN (function)
• STICK, STRIG, ON STRIG (n), STRIG(n) ON/OFF/STOP