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Routines |
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Used by the routine at DrawPanel.
Draws the empty bar of one of the two gauges, which is made of a picture of the left end, nine copies of a picture of the middle and a picture of the right end. The bar is then filled by UpdateGauge.
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| DrawGaugeBar | 58327 | LD DE,58362 | Point DE at the colour rectangle. | |||||
| 58330 | CALL FillRectangle | Colour the bar. | ||||||
| 58333 | LD DE,58365 | Point DE at the picture of the left end. | ||||||
| 58336 | CALL DrawPicture | Draw it. | ||||||
| 58339 | LD A,8 | Set the distance to the next piece to 8. | ||||||
| 58341 | ADD A,L | Add the x position. | ||||||
| 58342 | LD L,A | Move across to the next piece. | ||||||
| 58343 | LD B,9 | Set the number of middle pieces to 9. | ||||||
| DrawGaugeBar_Loop | 58345 | PUSH BC | Save the counter. | |||||
| 58346 | LD DE,58375 | Point DE at the picture of the middle piece. | ||||||
| 58349 | CALL DrawPicture | Draw it. | ||||||
| 58352 | LD A,8 | Set the distance to the next piece to 8. | ||||||
| 58354 | ADD A,L | Add the x position. | ||||||
| 58355 | LD L,A | Move across to the next piece. | ||||||
| 58356 | POP BC | Restore the counter. | ||||||
| 58357 | DJNZ DrawGaugeBar_Loop | Repeat until all of the middle pieces are drawn. | ||||||
| 58359 | JP DrawPicture | Jump to DrawPicture. | ||||||
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