															
				Mammoth Code Change History to V41B					
Revision 2c: 9/20/99 s.i. 
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RELEASE NOTES SUMMARY
	New version = V39     Base version = V38x
******************************************************************************************

  1) Fixed CAR #3659 to eliminate conflict between max burst and auto transfer code.

  2) CAR #3502 fixed a Locate command delay when switching partitions.
 
  3) CAR #4103 fixed FSC 8C during a read.

  4) Fixed servo self test failure causing a tape loop hang CAR #4031.

  5) Fixed FSC D7 problem CAR #3706 which occurred on a write command after a
      switch from MP tape to a blank AME tape.

  6) Fixed problem with reading a block in 8500 mode CAR #3930.

  7) Fixed hang when reading 8500 mode tape in variable block mode CAR #3523.

******************************************************************************************
   RELEASE NOTES SUMMARY
	New version = V39e     Base version = V39
******************************************************************************************
 
  1) Added support for Mammoth B hardware compatibility(changes for MRC5B and MRF5B cards).

  2) Added support for LVD (low voltage differential SCSI).

  3) Added support for 125M AME tape.

  4) Corrected max load retries on 22M and 170M tape to address illegal media detected CARs
      #4704 and 4708. 

******************************************************************************************
   RELEASE NOTES SUMMARY
	New version = V39f     Base version = V39e
******************************************************************************************

  1) Fixed CAR #3484 UNLOAD button abort during Rewind that caused tape to move forward
      at 1X.

  2) Added checks for false BOT/EOT indications to prevent FSC 8C at  EOT CAR #3509.

  3) UNLOAD button abort during Write failed to unload tape CAR #3613.

  4) UNLOAD button failed  to unload tape during a write due to buffer flush still finishing
      CAR #3637.

  5) Fixed "Code Load Failed" LCD message display failure when a code load failed.
      CARs #3841 and #3842.

  6) Fixed FSC 8C  if cleaning wheel operation failed CAR #4124.

  7) Fixed 8200 mode tape FSC 38 failures CAR #4365.

  8) Changed minimum buffer size to fix read hang FSC 8C CAR #4528.

  9) Fixed xfer count  for odd byte in Wide bus mode to prevent hang CAR #4621.

10) Fixed sense key/FSC reporting for attempting to write to MP tape during Send Diag CAR #4643.

11) Fixed FSC 8C during a read with ILI processing when Host is raising Attention during a
      message reject CAR #4663.

12) Fixed CAR #4862 hang during UNLOAD abort if button is pushed twice.

13) Corrected handling of one byte transfer length Log Select command CAR #3640.

14) Changed LCD icon to indicate Write Protected when an MP tape is loaded and ready CARs
      #3866 and 4648.

15) Changed reporting of certain hardware errors from FSC AC to FSC AD CAR #4099.

16) Changed UNLOAD button reset to unload tape after reset has finished.

17) Fixed FSC 8C for failure to write EOD during THL update CAR #3678.

18) Fixed FSC 02/26 during large write data transfers CAR #4426.

19) Fixed write hang FSC 8C due to timer not cleared CAR #4577.

20) Added case in switch statement to prevent read hang FSC 8C CARs #4594 and 4611.

21) Fixed Unload hang due to queue overflow with multiple button pushes CAR #4649.

22) Fixed read hang FSC 8C related to button push operator requested media removal 
      CAR #4651.

23) Fixed hang FSC 8C on a cleaning tape while eeprom is being updated CAR #4699.

24) Fixed hang FSC 8C on an Unload issued at PEOT CAR #4711.

25) Fixed hang FSC 8C on a write at PEOT CAR #4763.

26) Fixed hang FSC 8C and prevent tape ejection when trolleys not home CARs 
      #4684, 4709 and 4765.   

******************************************************************************************
   RELEASE NOTES SUMMARY
	New version = V41b     Base version = V39f
******************************************************************************************

 1) Fixed THL array parameter for maximum pass count CAR #4653.
  
 2) Corrected MP tape cleaning cycle time CAR #3868.
  
 3) Fixed the posting of LCD message "WORN TAPE" when tape passes exceed 20000 passes 
    CAR #4681.

 4)  Fixed CAR #3747 FSC 9X errors during an Erase at PEOP.  

 5) Fixed hang on write CAR #3870.

 6) A condition left pending during read recovery caused the subsequent space operation to hang
      CAR #4030. 

 7) Fixed the write hang 8C 4159 CAR #4722.

 8) Fixed FSC B6 on a Locate command CAR #3432.

 9) Fixed CAR #4792 Mammoth LT flag bit in eeprom structure.

10) Fixed  tension compensation to prevent tape loop hangs CARs #4689,4697 and 4702.

11)  Fixed FSC 8C by adding retry routine for servo head cleaning operation and changed exit to post FSC AD                       
       if retry is unsuccessful CAR #4662.

12) Fixed CAR #4642  read hang during special system testing.

13) A condition left pending during read recovery caused the subsequent space operation to hang
     CAR #4030. 

14)  Fixed write operation to respond correctly when write retries set to 0 and write delay time set
       to 0001 CAR #3623.

15) Fixed hang caused by PEOP during a read CAR #3526.

16) Fixed CAR #4743 which prevented a tape from being unloaded after an FSC AD occurred.

17) Fixed an FSC AC at PEOP on an Erase command CAR #4418.

18) Fixed condition that might prevent cleaning tape from ejecting CAR #3662.

19) Added support for 45M AME tape.

20) Added translation for "Worn Tape" LCD message in Spanish and French.

21) Corrected a condition where the servo may not abort correctly if a tape loop failure occurred
     CAR # 4961.

22) Corrected condition where tape was unloaded incorrectly after a servo incorrectly thought
      the tape was broken CAR #3522.

23) Fixed write hang FSC 8C after physical write max retries was flagged CAR #4848.




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