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1 | typedef unsigned char u8; | |
2 | ||
3 | int i; | |
4 | ||
5 | u8 notes[] = { | |
6 | 0x84, 0x9d, 0xb0, 0x69, 0x9d, 0x84, 0x69, 0x58, | |
7 | 0x75, 0x8c, 0xb0, 0x69, 0x8c, 0x75, 0x69, 0x58 | |
8 | }; | |
9 | ||
10 | u8 g(u8 x, u8 t, u8 o){ | |
11 | u8 notes_ix = t%8 + 8*!!(3&i>>16); | |
12 | u8 result = (i*notes[notes_ix])>>o; | |
13 | result &= x; | |
14 | result &= 3; | |
15 | return result; | |
16 | } | |
17 | void main(void){ | |
18 | i = 0; | |
19 | for(;;) { | |
20 | u8 sample; | |
21 | u8 n = i >> 14; | |
22 | u8 s = i >> 17; | |
23 | sample = g(1,n,12); | |
24 | { u8 tmp = n^i>>13; | |
25 | sample += g(s,tmp,10); | |
26 | } //tmp | |
27 | { u8 tmp1 = s/3; | |
28 | u8 tmp2 = n+((i>>11)%3); | |
29 | sample += g(tmp1,tmp2,10); | |
30 | } //tmp1, tmp2 | |
31 | { u8 tmp1 = s/5; | |
32 | u8 tmp2 = 8+n-((i>>10)%3); | |
33 | sample += g(tmp1,tmp2,9); | |
34 | } //tmp1, tmp2 | |
35 | putchar(sample<<4); | |
36 | i++; | |
37 | } | |
38 | } |