Fujitsu M2488 manual Diag READ/WRITE Ten diagnostic tests to check read and write, Tape Path

MTU DIAGNOSTIC SPECIFICATIONS			M2488 PRODUCT GUIDE
**	--->	------	For user diag flag
	diag_parameter 3 ------		For the load/unload DIAG, specify a loading start position.
		------	For the ACL DIAG, specify a magazine up start position.
**	--->	------	no eject magazine mode (after diagnostic test for user diag)
	diag_parameter 4 ------		For the write DIAG, select a write data pattern.
		------	For the load/unload DIAG, Specify a unloading end position.
		------	For the ACL DIAG, specify a magazine down start position.
	diag_parameter 5 ------		Select a path for the Loop Write To Read command.
	diag_parameter 6 ------		Set a level of the Loop Write To Read command.
		------	Specify a repeat start position.
	diag_parameter 7 ------		reserve
	diag_parameter 8 ------		reserve
	diag_parameter 9 ------		reserve
execution time:
	For the read/write DIAG, specifies the execution time of the read/write.
	For the path test, specifies start position.
	For the ACL DIAG, specifies a cleaning count (FACL only).
stop time:
	For the read/write DIAG, specifies the stop time of the read/write.
	For the path test, specifies end position.
execute count:
	Specifies the number of DIAG executions.
DIAG reserve 1 to 8:
	diag_reserve 1 ------	For drive local flag
	diag_reserve 2 ------	For 232C/SCSI mode flag

Details of each parameter are specified elsewhere.

H-4.3 DIAG

H-4.3.1 READ/WRITE: Ten diagnostic tests to check read and write

(Set the tests in detail using the given parameters.)

1)	FWD READ:	Forward read-------	CMD CD : 0x11
2)	BWD READ:	Backward read-------	CMD CD : 0x12
3)	WRITE:	Write-------	CMD CD : 0x13
4)	FRD/BRD:	Forward and backward read alternately-------	CMD CD : 0x14
5)	L.W.R.:	Loop write to read-------	CMD CD : 0x15
6)	FEED THR:	Feedthrough write-------	CMD CD : 0x16
7)	D.S.E.:	DSE operation-------	CMD CD : 0x17
8)	WRP1 BOT:	High-speed tape run to wrap-1 BOT (Rewinding)-------	CMD CD : 0x18
9)	WRP1 EOT:	High-speed tape run to wrap-1 EOT-------	CMD CD : 0x19
10)	LOCATE:	High-speed tape run to specified sector (Locating) -------	CMD CD : 0x1A
11)	TAPE PATH:	Tape run between the specified start position and end posi- -------	CMD CD : 0x1B
		tion.

H-4 CG00000-011503 REV. A April 1997