collapseos/blk/291

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2020-04-22 21:19:12 -04:00
PC ORG @ 4 + ! ( find )
( Find the entry corresponding to word name where (HL) points
to in dictionary having its tip at DE and sets DE to point
to that entry. Z if found, NZ if not. )
BC PUSHqq,
HL PUSHqq,
( First, figure out string len )
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A (HL) LDrr, A ORr,
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( special case. zero len? we never find anything. )
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IFNZ, ( fail-B296 )
( Let's do something weird: We'll hold HL by the *tail*.
Because of our dict structure and because we know our
lengths, it's easier to compare starting from the end. )
C A LDrr, B 0 LDrn, ( C holds our length )
BC ADDHLss, HL INCss, ( HL points to after-last-char )
( cont . )