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Routines |
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Used by the routine at 38841.
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| 40664 | PUSH BC | Store BC (C = horizontal / vertical mirror options) | ||||||||||||
| 40665 | PUSH HL | Store HL (H = y-coordinate, L = x-coordinate) | ||||||||||||
| 40666 | LD L,A | Load four times index of graphic to draw into HL... | ||||||||||||
| 40667 | LD H,0 | ... | ||||||||||||
| 40669 | ADD HL,HL | ... | ||||||||||||
| 40670 | ADD HL,HL | ... | ||||||||||||
| 40671 | LD BC,29272 | ...and add (in HL) to address of start of graphics data lookup table at 29272 as an offset... | ||||||||||||
| 40674 | ADD HL,BC | ... | ||||||||||||
| 40675 | LD C,(HL) | Load width & height at this location into BC... | ||||||||||||
| 40676 | INC HL | ... | ||||||||||||
| 40677 | LD B,(HL) | ... | ||||||||||||
| 40678 | INC HL | ... | ||||||||||||
| 40679 | LD A,(HL) | Load address of graphic data into HL... | ||||||||||||
| 40680 | INC HL | ... | ||||||||||||
| 40681 | LD H,(HL) | ... | ||||||||||||
| 40682 | LD L,A | ... | ||||||||||||
| 40683 | LD (23447),HL | ...and store at 23447 | ||||||||||||
| 40686 | POP HL | Restore HL (H = y-coordinate, L = x-coordinate)... | ||||||||||||
| 40687 | LD (23408),HL | ...and store at 23408 | ||||||||||||
| 40690 | ADD HL,BC | Add width and height to get coordinates (x+1, y+1) of bottom right of graphic to draw... | ||||||||||||
| 40691 | LD (23410),HL | ...and store at 23410 | ||||||||||||
| 40694 | POP BC | Restore BC (C = horizontal / vertical mirror options) | ||||||||||||
| 40695 | LD A,C | If both mirror options are switched off... | ||||||||||||
| 40696 | AND 3 | ... | ||||||||||||
| 40698 | JP Z,40717 | ...then skip ahead to 40717 | ||||||||||||
| 40701 | CP 1 | If only the apply-vertical-mirror option is switched on... | ||||||||||||
| 40703 | JP Z,40720 | ...then skip ahead to 40720 | ||||||||||||
| 40706 | CP 2 | If only the apply-horizontal-mirror option is switched on... | ||||||||||||
| 40708 | JP Z,40723 | ...then skip ahead to 40723 | ||||||||||||
| 40711 | CP 3 | If both mirror options are switched on... | ||||||||||||
| 40713 | JP Z,40726 | ...then skip ahead to 40726 | ||||||||||||
| 40716 | RET | Return | ||||||||||||
| 40717 | JP 61214 | Reset apply-vertical-mirror flag, reset apply-horizontal-mirror flag, draw the graphic and return | ||||||||||||
| 40720 | JP 61236 | Set apply-vertical-mirror flag, reset apply-horizontal-mirror flag, draw the graphic and return | ||||||||||||
| 40723 | JP 61267 | Reset apply-vertical-mirror flag, set apply-horizontal-mirror flag, draw the graphic and return | ||||||||||||
| 40726 | JP 61297 | Set apply-vertical-mirror flag, set apply-horizontal-mirror flag, draw the graphic and return | ||||||||||||
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