mirror of https://github.com/hsoft/collapseos.git
17 lines
707 B
Plaintext
17 lines
707 B
Plaintext
CODE _find ( cur w -- a f ) 2 chkPS,
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SI POPx, ( w ) DI POPx, ( cur )
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CH CH XORrr, CL [SI] MOVr[], ( CX -> strlen )
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SI INCx, ( first char ) AX AX XORxx, ( initial prev )
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BEGIN, ( loop )
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DI AX SUBxx, ( jump to prev wordref )
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AL [DI] -1 MOVr[]+, 0x7f ANDALi, ( strlen )
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CL AL CMPrr, IFZ, ( same len )
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SI PUSHx, DI PUSHx, CX PUSHx, ( --> lvl 3 )
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3 ADDALi, ( header ) AH AH XORrr, DI AX SUBxx,
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CLD, REPZ, CMPSB,
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CX POPx, DI POPx, SI POPx, ( <-- lvl 3 )
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IFZ, DI PUSHx, AX 1 MOVxI, AX PUSHx,
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JMPn, lblnext @ RPCn, THEN,
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THEN,
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DI 3 SUBxi, AX [DI] MOVx[], ( prev ) AX AX ORxx, ( cont. )
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