|
Unused |
| Prev: 37310 | Up: Map | Next: 37841 |
|
This routine is not used, but if it were, it would set the INK colour for a 3x2 block of cells, maintaining the PAPER, BRIGHT and FLASH attributes of the current room background. It is identical to the code at 36447 in Manic Miner that is used to set the attributes for a vertical guardian.
|
||||||||||
| 37819 | LD (HL),A | Store the INK colour (bits 0-2) | ||||||||
| 37820 | LD A,(32928) | Collect the current room's background tile attribute from 32928 | ||||||||
| 37823 | AND 248 | Keep only bits 3-7 (PAPER, BRIGHT, FLASH) | ||||||||
| 37825 | OR (HL) | Merge the INK bits | ||||||||
| 37826 | LD (HL),A | Store the resultant attribute byte | ||||||||
| 37827 | LD DE,31 | Prepare DE for later addition | ||||||||
| 37830 | INC HL | Move right one cell and store the attribute byte there | ||||||||
| 37831 | LD (HL),A | |||||||||
| 37832 | ADD HL,DE | Move left one cell and down a row and store the attribute byte there | ||||||||
| 37833 | LD (HL),A | |||||||||
| 37834 | INC HL | Move right one cell and store the attribute byte there | ||||||||
| 37835 | LD (HL),A | |||||||||
| 37836 | ADD HL,DE | Move left one cell and down a row and store the attribute byte there | ||||||||
| 37837 | LD (HL),A | |||||||||
| 37838 | INC HL | Move right one cell and store the attribute byte there | ||||||||
| 37839 | LD (HL),A | |||||||||
| 37840 | RET | |||||||||
| Prev: 37310 | Up: Map | Next: 37841 |