trackdisk.device/TD_CHANGESTATE

[Contents] [Index] [Help] [Retrace] [Browse <] [Browse >]

---

 NAME
	TD_CHANGESTATE -- check if a disk is currently in a drive.
 FUNCTION
	This command checks to see if there is currently a disk in a drive.
 IO REQUEST INPUT
	io_Device	preset by the call to OpenDevice()
	io_Unit		preset by the call to OpenDevice()
	io_Command	TD_CHANGESTATE
	io_Flags	0 or IOF_QUICK
 IO REQUEST RESULT
	io_Error - 0 for success, or an error code as defined in
	 <devices/trackdisk.h>
	io_Actual - if io_Error is 0, this tells you whether a disk is in
		 the drive. 0 means there is a disk, while anything else
		 indicates there is no disk.

---

[Back to Amiga Developer Docs]