15

2300 29 Sep 67

Checked timing on WRITE in 167
unity alternate 1's & 0'

graf

Some to be in specs.
checked delay between SR-BR T0 and
SR-BR T1. It is exactly 100ns.

Run Time slizing Disk tester. No problems
with reading or writing except one apparent
care of an invalid sector address being transmitted
The condition was inadvertently cleared
before it could be investigated.
ARR

0052 30 Sep 67
got hanging in TS DSK TST invalid secor
Disk address reg: 3777654
Address sent by program was
certainly less than 22777.
ARR