152

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3 revisions
Khufu at Oct 15, 2023 02:39 AM

152

0045 2 Jan 67

When Running Instruction test, pt 3,

Remember to
1. deposit JFCL (255 000) & in location 3071
2. Turn off paper tape reader
3. Turn off 4706 flags in 630 for
any lines that are "running open".

SRR

0330 2 Jan 67

Bugs still not found are fixed
1. I-O buss power signal seems shorted
2. D.P. shorted out 8 bits of I-O Buss
3. Dectapes behave erratically if at
all.
4. D.P. PI's seems confused (won't reset)

SRR

[Pointing to point 4 above] This is probably your confusion.
Remember: bit OFF means set PI.

P/C

152

0045 2 Jan 67

When Running Instruction test, pt 3,
Remember to
1. deposit JFCL (255 000) [?] in location 3071
2. Turn off paper tape reader
3. Turn off 4706 [flags?] in 630 for
any lines that are "running open".

SRR

0330 2 Jan 67

Bugs still not found are fixed
1. I-O buss power signal seems [shorted?]
2. D.P. shorter out 8 bits of I-O Buss
3. Dectapes behave erratically if at
all.
4. D.P. PI's seems confused (won't reset)

SRR

[Pointing to point 4 above] This is probably your confusion.
Remember: bit OFF means set PI.

[?]