![]() |
Routines |
Prev: 30115 | Up: Map |
|
||||||||||
30132 | LD HL,65473 | Point HL at the top left corner of the text that was just written into the graphic buffer | ||||||||
30135 | ADD HL,DE | |||||||||
30136 | LD DE,7 | This is the 'distance' (in bytes) between the left and right edges of the graphic buffer | ||||||||
30139 | LD BC,30115 | Point BC at the graphic data table at 30115 | ||||||||
30142 | LD A,(BC) | Pick up a bubble left-edge graphic byte in A | ||||||||
30143 | INC C | Move BC along in the graphic data table | ||||||||
30144 | INC A | Have we finished drawing the edges? | ||||||||
30145 | RET Z | Return if so | ||||||||
30146 | OR (HL) | Superimpose the bubble left-edge graphic byte | ||||||||
30147 | LD (HL),A | |||||||||
30148 | ADD HL,DE | Move over to the right edge | ||||||||
30149 | LD A,(BC) | Pick up a bubble right-edge graphic byte in A | ||||||||
30150 | INC C | Move BC along in the graphic data table | ||||||||
30151 | OR (HL) | Superimpose the bubble right-edge graphic byte | ||||||||
30152 | LD (HL),A | |||||||||
30153 | INC HL | Move back to the left edge, one pixel row down | ||||||||
30154 | JR 30142 | Jump back to superimpose another edge graphic byte |
Prev: 30115 | Up: Map |