MENUCMD - executes the specified menu command, returning 0 if successful
   syntax MENUCMD[str command, mstring]:bool

LOGWRITE - writes a line of text to the sysop log
   syntax LOGWRITE[str text]

RETURN - sets the iplResult variable
   syntax RETURN[str s]:str

ISINCURMENU - returns true if a key is a valid command for the current menu
   syntax ISINCURMENU[char c]:bool

RANDOM - returns a random number
   syntax RANDOM[byte b]:byte

DELAY - wait x milliseconds
   syntax DELAY[byte b]


USERSEARCH - searches for a username in the userbase, returns true/false
   syntax USERSEARCH[str s; bool yn]:bool

BADHANDLE - determines whether a handle is valid, returns 0 if usable
   syntax BADHANDLE[str name]:bool

ASCOK - checks to see if a asc string is true or false
   syntax ASCOK[str s]:bool

PLAYSOUND - plays sound at certain pitch and duration
   syntax SOUND[long,long]