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Routines |
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Used by the routine at 35828.
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| 35882 | LD HL,35903 | Point HL at table of definitions (coordinates) of viewscreen "tunnel" rectangles | ||
| 35885 | LD A,(HL) | Load A with x-coordinate of right edge of rectangle... | ||
| 35886 | OR A | ...and if this is zero... | ||
| 35887 | RET Z | ...then return | ||
| 35888 | LD E,A | Load E with x-coordinate of right edge of rectangle | ||
| 35889 | INC HL | Advance HL to y-coordinate of bottom edge of rectangle... | ||
| 35890 | LD D,(HL) | ...and load into D | ||
| 35891 | INC HL | Advance HL to x-coordinate of left edge of rectangle... | ||
| 35892 | LD C,(HL) | ...and load into C | ||
| 35893 | INC HL | Advance HL to y-coordinate of top edge of rectangle... | ||
| 35894 | LD B,(HL) | ...and load into B | ||
| 35895 | PUSH HL | Store HL (current position in rectangle definition data) | ||
| 35896 | CALL 36573 | Draw a rectangle with opposite vertices at (C, B) and (E, D) (pixels) | ||
| 35899 | POP HL | Restore HL (current position in rectangle definition data) | ||
| 35900 | INC HL | Advance HL to start of next rectangle's definition data | ||
| 35901 | JR 35885 | Loop back to 35885 to draw next rectangle | ||
| Prev: 35828 | Up: Map | Next: 35903 |