collapseos/blk/295

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( DE contains prev offset )
HL POP, ( <-- lvl 4, prev field )
DEZ, IFNZ, ( offset not zero )
( get absolute addr from offset )
( carry cleared from "or e" )
DE SBCHLd,
EXDEHL, ( result in DE )
THEN,
HL POP, ( <-- lvl 3 )
JRNZ, AGAIN, ( loop-B292, try to match again )
BC POP, ( <-- lvl 2 )
( Z set? end of dict, not found. "w" already on PSP TOS )
PUSH0,
;CODE