900171e9   
   72d1a29d   
   From: ohland@charter.net   
      
   28F001BX?   
      
   Louis Ohland wrote:   
   > Not coming up with documentation on a "28F1001", but there is a 1Mb   
   > 128kx8 28F001...   
   >   
   > Louis Ohland wrote:   
   >> Folks, I've dabbled in a number of arcane devices over the decades.   
   >> Sifting through IBM Technoslovakian -AND- poorly written ad copy   
   >> sharpens one's perception [or destroys it...].   
   >>   
   >> Mylex discriminates between one CHIP and two CHIP DAC960. Why isn't   
   >> that SOCKET? Further, one can see two socket DAC960 with one EEPROM.   
   >>   
   >> So, while Peter has come up with a Baron Von Münchhausen class of   
   >> fantastical story, it seems quite possumble...   
   >>   
   >> Some other oorts to run down...   
   >>   
   >>  From Peter   
   >> https://groups.google.com/g/comp.sys.ibm.ps2.hardware/c/KxhTr   
   9mGY0/m/pBFBIj3B9NwJ   
   >>   
   >>   
   >> The only -probably working but yet untested- method to get the old   
   >> single-flash 960P to a BIOS 3.x seem to include externally copying of   
   >> the 28F1001 chips. You need two chips, erase them, then copy the   
   >> firmware with an Eprommer into the lower / upper 128K. Each chip is   
   >> 128K x 8 bit. The one actually present on the 960P is only the lower.   
   >> The socket for the upper memory range is yet unpopulated.   
   >>   
   >> I'd tried stuffing in an empty 128K chip into that socket and then   
   >> flash to 3.x but the only thing I got was a Raid-Adapter firmware   
   >> error with the second chip installed right after power on and the   
   >> "Flasher" software refused to run the upgrade.   
   >>   
   >> Too bad.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)