User's Guide

Commands: Space (11h) Page 157
Referring to the first table, the table below shows the tape position after each
SPACE command is complete.
SPACE X Blocks From RSMK bit Tape Position
1 BOT ON B
-7 EOD ON E
1 BOT OFF E
-7 EPD OFF E
2 BOT ON C, chk cond res = 1
-8 EOD ON D, chk cond res = -1
2 BOT OFF F
-8 EOD OFF A
Completion Status
The Completion Status for the SPACE command is shown in the following table.
Code Message Description
00h Good
Status
The drive is ready to perform any appropriate command.
The drive remains in any previously set mode.
The tape is positioned on the EOT side if space forward and on the BOT side if
space reverse.
02h Check
Condition
Extended Sense Byte 02h:
Code Message Description
02h Not Ready No cartridge is inserted in the drive.
03h Media Error Unrecoverable data error encountered while
performing a SPACE command.
04h Hardware Error Drive hardware failure detected.
05h Illegal Request The CDB contains an invalid bit.
06h Unit
Cartridge was changed prior to accepting
Attention this command
The drive was reset prior to this command.
08h Blank Check
EOD was encountered while executing a
SPACE forward.