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sn#046244 filedate 1973-06-05 generic text, type T, neo UTF8
~F8DATA STRUCTURE: RELLOCATION BITS.
The next eighteen bits are called the reloc bits and
indicate whether or not a link is stored in a particular position of
the node. The rellocation bits are used to compact the CRE node
space for output.
18 unused
19 CAR(WORD0)
20 CDR(WORD0)
21 unused
22 CAR(WORD1)
23 CDR(WORD1)
24 unused
25 CAR(WORD3)
26 CDR(WORD3)
27 unused
28 CAR(WORD4)
29 CDR(WORD4)
30 unused
31 CAR(WORD5)
32 CDR(WORD5)
33 unused
34 CAR(WORD6)
35 CDR(WORD6)
The CAR of a word is the left half. The CDR of a word is the
right half. In the node diagrams the rellocation of each word is
indicated directly to its right as 0, 1, 2 or 3 meaning no
rellocation, left only, right only, and rellocate both halves,
respectively.
~I1973,800;F8- 12 -