Got it: RD54 formatting write protect solved

[allison]

I Use a spare MicroVAX-2000, the system roms ahve good diags and
formatter for floppies and HD.

Allison


On 11/20/19 1:14 AM, Jacob Ritorto via cctalk wrote:
> Nice going!
> 
> Related story:
> I had probs formatting a maxtor 11xx (not an actual xt-2190 but really close) as an rd54 due to geometry differences and binary patched that formatter to deal with it using the xxdp equivalent of od.  Have the patched xxdp formatter binary on an rl02 pack here if anyone needs it.
> 
>  Works a treat, close enough that dec software thinks it’s an rd54. 
> 
> Jake
> 
> Sent from my iPhone
> 
>> On Nov 19, 2019, at 20:13, Chris Zach via cctalk <cctalk at classiccmp.org> wrote:
>>
>> Figured it out at last. On a BA23, the RD54 needs to be jumpered at the disk as UNIT 3, and I had it as unit 4. Thus the jumper needed to be between 3 and C, I had it one stake over between 4 and C.
>>
>> Fixed that, did the format where you do not select Autoformat, and downline load UIT and you get the disk going tick, tick, tick as the sectors are formatted. Here is Terry Kennedy's instructions updated to a BA23 instead of a BA123:
>>
>> DR> STA
>>
>> CHANGE HW (L)  ? Y
>>
>> # UNITS (D)  ? 1
>>
>> UNIT 0
>> Enter controller IP address (O)  172150 ?
>> What unit do you want to format [0-255] (D)  0 ? 0
>> Would you like to revector a single LBN only [Y/N] (L) N ?
>> Do you want to use the "AUTOFORMAT" Mode [Y/N] (L) Y ? N
>>
>>
>> Would you like to use the RCT - Revector known bad blocks [Y/N] (L) N ?
>>
>> **** WARNING ****
>>
>> [text about don't proceed if you're just kidding deleted]
>>
>> Do you wish to continue [Y/N] (L) Y ?
>>
>>
>> MSCP Controller Model:  19
>>    Microcode Version:   4
>>
>> Do you want to use manufacturing bad block information [Y/N] (A) N ?
>>
>> Downline load UIT [Y/N] (A) Y ?
>>
>>
>> UIT  Drive Name
>> -------------------------------------------------------
>>  0   RD51
>>  1   RD52 part # 30-21721-02 (1 light on front panel)
>>  2   RD52 part # 30-23227-02 (2 lights on front panel)
>>  3   RD53
>>  4   RD31
>>  5   RD54
>>  6   RD32
>>
>> Enter Unit Identifier Table (UIT) [0-7] (D)  ? 5
>>
>> Continue if bad block information is inaccessible [Y/N] (A) N ? Y
>>
>> Please type in the serial number [8-10 digits] (A)  ? 013284212 (use whatever you want)
>>
>>
>> Formatting of Drive 1 Begin.
>>
>> [a long sequences of messages is displayed here, 1 per minute, showing the
>> progress of formatting and what step is in progress on which block number.]
>>
>> Format Completed.
>>
>> And Bob's your uncle!