Routines |
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Used by the routine at RECLAIM_1.
The routine at NEXT_ONE continues here.
The 'length' between two 'starts' is formed in the BC register pair. The pointers are reformed but returned exchanged.
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DIFFER | 06621 | AND A | Prepare for a true subtraction. | |||||||||||||||
06622 | SBC HL,DE | Find the length from one 'start' to the next and pass it to the BC register pair. | ||||||||||||||||
06624 | LD B,H | |||||||||||||||||
06625 | LD C,L | |||||||||||||||||
06626 | ADD HL,DE | Reform the address and exchange them before returning. | ||||||||||||||||
06627 | EX DE,HL | |||||||||||||||||
06628 | RET |
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