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Routines |
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Used by the routine at PopulateRoomBuffer.
Command 08+: draw a single tile. The command byte itself is the tile ID to draw.
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| Command08Plus_SingleTile | 5EC8 | LD A,(HL) | Fetch the tile ID from *HL. | |||||||
| 5EC9 | INC HL | Increment the room data pointer past the tile ID byte. | ||||||||
| 5ECA | PUSH HL | Stash the room data pointer and tile counter on the stack. | ||||||||
| 5ECB | PUSH DE | |||||||||
| 5ECC | LD D,$00 | D=00 (flag: draw tile to room buffer). | ||||||||
| 5ECE | CALL Draw_Room_Tile | Call Draw_Room_Tile. | ||||||||
| 5ED1 | POP DE | Restore the tile counter and room data pointer from the stack. | ||||||||
| 5ED2 | POP HL | |||||||||
| 5ED3 | DEC DE | Decrease the tile counter by one. | ||||||||
| 5ED4 | LD A,D | Jump to PopulateRoomBuffer_Error if the tile counter is zero. | ||||||||
| 5ED5 | OR E | |||||||||
| 5ED6 | JR Z,PopulateRoomBuffer_Error | |||||||||
| 5ED8 | JP PopulateRoomBuffer_ParseByte | Jump to PopulateRoomBuffer_ParseByte to continue parsing. | ||||||||
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