00000000: 39 30 30 30 20 50 52 4F 43 20 4C 49 47 48 54 50 |9000 PROC LIGHTP|
00000010: 45 4E 28 52 45 46 20 58 2C 52 45 46 20 59 29 20 |EN(REF X,REF Y) |
00000020: 43 4C 4F 53 45 44 0D 39 30 33 30 20 52 45 50 45 |CLOSED.9030 REPE|
00000030: 41 54 20 0D 39 30 34 30 20 58 3A 3D 50 45 45 4B |AT .9040 X:=PEEK|
00000040: 28 35 33 32 36 37 29 2A 32 2D 37 32 0D 39 30 35 |(53267)*2-72.905|
00000050: 30 20 59 3A 3D 32 34 36 2D 50 45 45 4B 28 35 33 |0 Y:=246-PEEK(53|
00000060: 32 36 38 29 0D 39 30 36 30 20 55 4E 54 49 4C 20 |268).9060 UNTIL |
00000070: 58 3C 3D 33 32 30 20 41 4E 44 20 58 3E 3D 30 20 |X<=320 AND X>=0 |
00000080: 41 4E 44 20 59 3C 3D 31 39 39 20 41 4E 44 20 59 |AND Y<=199 AND Y|
00000090: 3E 3D 30 0D 39 30 37 30 20 45 4E 44 50 52 4F 43 |>=0.9070 ENDPROC|
000000A0: 20 4C 49 47 48 54 50 45 4E 0D | LIGHTPEN. |
9000 PROC LIGHTPEN(REF X,REF Y) CLOSED.9
030 REPEAT .9040 X:=PEEK(53267)*2-72.905
0 Y:=246-PEEK(53268).9060 UNTIL X<=320 A
ND X>=0 AND Y<=199 AND Y>=0.9070 ENDPROC
LIGHTPEN.
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