quill | Routines |
Prev: 64544 | Up: Map | Next: 64620 |
Used by the routines at DRAW_LINE and FREEHAND_ROUTINE.
|
||||
SET_INVERSE_AND_OVER | 64592 | RES 0,(IY+87) | Reset temporary 'over' bit | |
64596 | RES 2,(IY+87) | Reset temporary 'inverse' bit | ||
64600 | BIT 3,(IX+0) | Check this graphic instruction's over bit | ||
64604 | JR Z,SET_INVERSE_AND_OVER_0 | If not set, skip setting it | ||
64606 | SET 0,(IY+87) | Set temporary 'over' bit | ||
SET_INVERSE_AND_OVER_0 | 64610 | BIT 4,(IX+0) | Check this graphic instruction's inverse bit | |
64614 | RET Z | If not set, return | ||
64615 | SET 2,(IY+87) | Set temporary 'inverse' bit | ||
64619 | RET |
Prev: 64544 | Up: Map | Next: 64620 |