| 1 | #include "effect.h"
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| 2 |
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| 3 | #include "../libdemo/trig.h"
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| 4 |
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| 5 | uint8_t backbuffer[256];
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| 6 | const uint8_t colors[] __attribute__((section("hibyte"))) = {
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| 7 | // ICE
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| 8 | 0x00, 0x04, 0x44, 0x4C, 0xCC, 0xC6, 0x66, 0x6E,
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| 9 | 0xEE, 0xE7, 0x77, 0x7D, 0xDD, 0xD5, 0x55, /*0x50,*/
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| 10 |
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| 11 | // RAINBOW
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| 12 | /*0x55,*/ 0x54, 0x44, 0x46, 0x66, 0x62, 0x22, 0x20,
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| 13 | 0x00, 0x01, 0x11, 0x13, 0x33, 0x37, 0x77, /*0x75,*/
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| 14 |
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| 15 | // WHITE
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| 16 | /*0x77,*/ 0x7D, 0xDD, 0xDC, 0xCC, 0xCE, 0xEE, 0xEA,
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| 17 | 0xAA, 0xA8, 0x88, 0x89, 0x99, 0x9B, 0xBB, /*0xB7,*/
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| 18 |
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| 19 | // APPLES
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| 20 | /*0xBB,*/ 0xB7, 0x77, 0x79, 0x99, 0x91, 0x11, 0x10,
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| 21 | 0x00, 0x02, 0x22, 0x23, 0x33, 0x3A, 0xAA, 0xAB,
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| 22 |
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| 23 | 0xBB, 0xB3, 0x33, 0x32, 0x22, 0x20,
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| 24 | // FIRE
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| 25 | /*
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| 26 | 0x11, 0x1F, 0xFF, 0xFD, 0xDD, 0xD9, 0x99, 0x9B,
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| 27 | 0xBB, 0xB3, 0x33, 0x39, 0x99, 0x9F, 0xFF, 0xF1,*/
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| 28 |
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| 29 | 0x00, 0x04, 0x44, 0x4C, 0xCC, 0xC6, 0x66, 0x6E,
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| 30 | 0xEE, 0xE7, 0x77, 0x7D, 0xDD, 0xD5, 0x55, 0x54,
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| 31 | 0x44, 0x46, 0x66, 0x62, 0x22, 0x20, 0x00, 0x01,
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| 32 | 0x11, 0x13, 0x33, 0x37, 0x77, 0x7D, 0xDD, 0xDC,
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| 33 | 0xCC, 0xCE, 0xEE, 0xEA, 0xAA, 0xA8, 0x88, 0x89,
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| 34 | 0x99, 0x9B, 0xBB, 0xB7, 0x77, 0x79, 0x99, 0x91,
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| 35 | 0x11, 0x10, 0x00, 0x02, 0x22, 0x23, 0x33, 0x3A,
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| 36 | 0xAA, 0xAB, 0xBB, 0xB3, 0x33, 0x32, 0x22, 0x20,
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| 37 | 0x00, 0x04, 0x44, 0x4C, 0xCC, 0xC6, 0x66, 0x6E,
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| 38 | 0xEE, 0xE7, 0x77, 0x7D, 0xDD, 0xD5, 0x55, 0x54,
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| 39 | 0x44, 0x46, 0x66, 0x62, 0x22, 0x20, 0x00, 0x01,
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| 40 | 0x11, 0x13, 0x33, 0x37, 0x77, 0x7D, 0xDD, 0xDC,
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| 41 | 0xCC, 0xCE, 0xEE, 0xEA, 0xAA, 0xA8, 0x88, 0x89,
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| 42 | 0x99, 0x9B, 0xBB, 0xB7, 0x77, 0x79, 0x99, 0x91,
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| 43 | 0x11, 0x10, 0x00, 0x02, 0x22, 0x23, 0x33, 0x3A,
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| 44 | 0xAA, 0xAB, 0xBB, 0xB3, 0x33, 0x32, 0x22, 0x20,
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| 45 | 0x00, 0x04, 0x44, 0x4C, 0xCC, 0xC6, 0x66, 0x6E,
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| 46 | 0xEE, 0xE7, 0x77, 0x7D, 0xDD, 0xD5, 0x55, 0x54,
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| 47 | 0x44, 0x46, 0x66, 0x62, 0x22, 0x20, 0x00, 0x01,
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| 48 | 0x11, 0x13, 0x33, 0x37, 0x77, 0x7D, 0xDD, 0xDC,
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| 49 | 0xCC, 0xCE, 0xEE, 0xEA, 0xAA, 0xA8, 0x88, 0x89,
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| 50 | 0x99, 0x9B, 0xBB, 0xB7, 0x77, 0x79, 0x99, 0x91,
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| 51 | 0x11, 0x10, 0x00, 0x02, 0x22, 0x23, 0x33, 0x3A,
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| 52 | 0xAA, 0xAB, 0xBB, 0xB3, 0x33, 0x32, 0x22, 0x20,
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| 53 |
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| 54 | 0x00, 0x04, 0x44, 0x4C, 0xCC, 0xC6, 0x66, 0x6E,
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| 55 | 0xEE, 0xE7, 0x77, 0x7D, 0xDD, 0xD5, 0x55, 0x50
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| 56 | };
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| 57 |
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| 58 | extern unsigned char SIN[256];
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| 59 |
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| 60 | static void decrunch()
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| 61 | {
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| 62 | asm(
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| 63 | " LDX #color_plasma-1 \n"
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| 64 | " LDU #forme_plasma-1 \n"
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| 65 | " LBSR decrunchpic \n"
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| 66 | :::"x","u", "y");
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| 67 | }
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| 68 |
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| 69 | void init()
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| 70 | {
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| 71 | int x,y,v;
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| 72 |
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| 73 | // INIT ONCE
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| 74 | for(y = 0; y < 256; y++)
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| 75 | {
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| 76 | backbuffer[y] = (SIN[y] / 32);
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| 77 | }
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| 78 |
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| 79 | polysine();
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| 80 |
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| 81 | // EACHTIME
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| 82 |
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| 83 | decrunch();
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| 84 | forme();
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| 85 | v = 0x55;
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| 86 | for(y = 40 * 40; y < 139 * 40; y+=40)
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| 87 | {
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| 88 | for(x = 10; x < 30; x++)
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| 89 | screen[y + x] = v;
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| 90 | v ^= 0xFF; // or rotate
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| 91 | }
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| 92 | couleur();
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| 93 |
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| 94 | asm(" LDA #_draw/256 \n"
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| 95 | " TFR A,DP \n"
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| 96 | ::: "a"
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| 97 | );
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| 98 | }
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| 99 |
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