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Routines |
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Used by the routine at SearchTwoByteTable.
Searches the table for the id in hand.
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| SearchTable | D351 | PUSH IX | Use the command as the count. | |
| D353 | POP HL | |||
| D354 | LD B,A | |||
| D355 | LD D,$00 | Reset D to 00 for the length offset calculation. | ||
| SearchTable_Loop | D357 | LD A,(HL) | Fetch a byte from the table. | |
| D358 | CP B | Go to SearchTable_Return if this entry is the wanted id. | ||
| D359 | JR Z,SearchTable_Return | |||
| D35B | CP $FF | Jump to SearchTable_Return if this table entry is the end marker. | ||
| D35D | JR Z,SearchTable_Return | |||
| D35F | ADD HL,DE | Move to the next table entry. | ||
| D360 | JP SearchTable_Loop | Jump back to SearchTable_Loop to check the next table entry. | ||
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See whether this byte is the end marker before returning.
Either the table ID was matched, or the terminator was reached.
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| SearchTable_Return | D363 | PUSH HL | See whether this table entry is the end marker. | |
| D364 | POP IX | |||
| D366 | CP $FF | |||
| D368 | EXX | Switch back to the normal registers. | ||
| D369 | RET | Return. | ||
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