9

[Lab page 5]

1-9-68 0045

Re-read error on disk. The
left half of the second word of the
third sector of a 40K transfer was
spread throughout all subsequent half-
words of the sector. Error happened on write.

J. Sauter

1-9-68 0110

TTY1 Double trip [NSW?]

140 9 Jan 68

After running mach 3.15 for
1 hr 30 min. got a parity
at location 533. bit 13 was dropped
see hardware log of 18 Dec 67.
Disk was swapping, SRR

last op was a read. no disk
errors. DOOM - D Poole!
SRR