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README.md

11: UC Berkeley (EECS Department)

Instructions

Locate the specified host (either tape-1, tape-2, or tape-3), and then locate the specified entry (‗ПАСЬЯНС‗) in the tape backup file in that host (file 200). Create a file in your host containing the entry's data.

The names of the target host and entry are available in file 300.

For more information see "Accessing Data in Legacy Storage Systems" in the first issue of the zine.

Solution

XA (global)

GRAB 300
COPY F X
DROP
LINK 800
MARK FIND_HOST
LINK 800
LINK 800
HOST T
TEST X = T
FJMP FIND_HOST

GRAB 200
SEEK 9999
MARK FIND_ENTRY
SEEK -3
TEST F = M
TJMP START_COPYING
COPY 0 M
SEEK -1
JUMP FIND_ENTRY

MARK START_COPYING
COPY 666 M
COPY F T
COPY F X
SEEK -9999
SEEK T
COPY X M
MARK COPYING
COPY F M
SUBI X 1 X
TEST X = 0
FJMP COPYING

XB (global)

NOOP
NOOP
GRAB 300
SEEK 1
COPY F X
DROP
MAKE

MARK SEARCHING
COPY X M
TEST M = 666
FJMP SEARCHING

COPY M X
MARK COPYING
COPY M F
SUBI X 1 X
TEST X = 0
FJMP COPYING

Results

Cycles Size Activity
165 48 7