Cconos() checks to see whether a character may be output to GEMDOS handle 1 (normally 'con:').

16 (0x10)

All GEMDOS versions.

	move.w	#$10,-(sp)
	trap	#1
	addq.l	#2,sp

This function returns DEV_READY (-1) if at least one character may be sent or DEV_BUSY (0) if not.

Cconout(), Bcostat()