Vernooy, C.P. - SPLXM wrote:
"Mendelson, Eric" <[EMAIL PROTECTED]> wrote in message news:<[EMAIL 
PROTECTED]>...
Any one with 3390 mod54 . Any problems experiences good or bad

No experience yet, but there is the warning that your software should be 
checked to support them. They have fullword number of cylinders and that number 
could be interpreted as a signed negative number.

Not a fullword (i.e., four bytes). The cylinder value is an _unsigned_ halfword (i.e., two bytes where all 16 bits are used to describe a zero or positive value -- no sign bit). Programs that process these values using instructions such as LH, AH, SH -- intended to process signed halfwords (i.e., two bytes where the leftmost bit is the sign bit) -- could have problems.

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