home *** CD-ROM | disk | FTP | other *** search
- ** tHE cOMMODORE d9060 AND d9090 CAN USE THE SAME FIRMWARE. tHE DIFFERENCE
- ** BETWEEN THESE UNITS IS THAT THE JUMPER j14 ON THE dos BOARD IS OPEN IN
- ** THE d9060, AND CLOSED IN THE d9090 TO SELECT A 4-HEAD VS. 6-HEAD DRIVE.
- ** tHE JUMPER j13 SEEMS TO BE UNUSED.
- **
- ** aCCORDING TO wOLFGANG g{$fc}NTHER, THE eprom TYPE MAY BE 2564 OR 2764,
- ** DEPENDING ON THE BOARD VERSION ("aSSY nO. 300012-001, rEV.b" OR
- ** "aSSY nO. 300012-002, rEV.a"). tHIS IS THE CASE OF 300516/300517 REV.c.
-
- SCHEMATICS/
- sCHEMATIC DIAGRAMS
-
- 300515-REVa.BIN
- d9090 rom IMAGE FROM 2716 AT LOCATION 4c FROM d9090 S/N 2041
- uPLOADED BY eTHAN dICKS <ERD@INAME.COM>. aN eprom OF EQUAL CONTENTS
- WAS IN bO zIMMERMAN'S 9090. tHE CHIP WAS LABELLED "300515 rEV a".
- 300515-REVb.BIN
- d9060 rom IMAGE FROM 2716 AT LOCATION 4c FROM d9060 S/N 1533
- uPLOADED BY eTHAN dICKS <ERD@INAME.COM>. tHE CHIP WAS LABELLED
- "300515 rEV b". 2716 epromS WITH THE SAME CONTENTS WERE IN THE d9060
- AND d9090 (S/N 3677) DRIVES OF wOLFGANG g{$fc}NTHER <WOLL@WOLLTRONIC.DE>.
- tHOSE CHIPS WERE LABELLED "300515-001" OR "300515 rEV b".
- 300516-REVb.BIN
- a 2564 eprom AT LOCATION 7c. tHIS FIRMWARE WAS ENCOUNTERED BOTH IN
- bO zIMMERMAN'S d9090 AND IN eTHAN dICKS' d9060 (S/N 1470).
- 300516-REVc.BIN
- a 2564/2764 eprom AT LOCATION 7c, LABELLED "300516 rEV. c". tHIS FIRMWARE
- WAS ENCOUNTERED IN wOLFGANG g{$fc}NTHER'S ALL DRIVES.
- 300517-REVa.BIN
- d9090 rom IMAGE FROM AN eprom OF bO zIMMERMAN'S 9090.
- 300517-REVb.BIN
- d9060 rom IMAGE FROM 2564 AT LOCATION 7d FROM d9060 S/N 1470
- uPLOADED BY eTHAN dICKS <ERD@INAME.COM>.
- 300517-REVc.BIN
- a 2564/2764 eprom AT LOCATION 7d, LABELLED "300517 rEV. c". tHIS FIRMWARE
- WAS ENCOUNTERED IN wOLFGANG g{$fc}NTHER'S ALL DRIVES.
-
- VERSIONS.TXT
- wILLIAM lEVAK'S NOTE ON THE 9060/9090 rom VERSIONS.
-
-