
MicroDrive Turbo
38
ReActiveMicro
Problematic Hard Disk Drives
CP30204: Universal translation mode does not work correctly, replaced by CP30254.
CP30104, 105 Mbytes Version: Universal translation mode does not work correctly.
The 120Mbyte version of this drive (CP30104) works fine.
Model: ST1144A: Unable to read or write 256 sectors at a time, this is required for the
MicroDrive Turbo
Card.
It is recommended that you use only WD drives manufactured in 1994 or later.
WD Caviar Series
If you want to use a WD Caviar Series Hard Disk Drives with the
MicroDrive Turbo
Card, you will have problems with the original
MicroDrive Turbo
software (this is the
firmware marked Apple II
GS
Rev. 1.2x and its GS/OS driver v2.xx).
The WD Digital Hard Drives cannot be handled on the Apple II
GS
like other IDE
drives, they require special handling due to some very special properties of these
drives.
To use a WD Caviar Hard Drive, you need to re-burn your existing firmware EPROM
on the
MicroDrive Turbo
Card. The image of the firmware v1.5x for the EPROM is
included in this folder. If you cannot do it yourself, ask a friend or somebody at your
local computer group whether he can erase and burn a 27C512 EPROM for you.
Otherwise, send a request to us for getting a new EPROM.
You must also use the special GS/OS driver (file name is
MicroDrive.v1.5
) provided in
this folder.
If you try to use a different driver, nothing serious will happen, however, you won't
get the benefits (i.e. speed) from the driver's functions because it will refuse to work
with this version of the firmware.
Summary of Contents for MicroDrive Turbo
Page 2: ...MicroDrive T U R B O ...
Page 4: ......
Page 30: ...MicroDrive Turbo 23 ReActiveMicro ...
Page 47: ...MicroDrive Turbo 40 ReActiveMicro ...
Page 53: ...Apple the Apple logo are trademarks of Apple Inc registered in the U S and other countries ...
Page 54: ......
Page 55: ...www reactivemicro com ...