From: Tobias Girstmair Date: Wed, 3 Mar 2021 23:36:37 +0000 (+0100) Subject: new version X-Git-Url: https://git.gir.st/Chiptunes-pms150c.git/commitdiff_plain/f3768c2637bb074c37e12456eff28f2de54dc52e new version --- diff --git a/bsv.c b/bsv.c index cd05728..52140ec 100644 --- a/bsv.c +++ b/bsv.c @@ -1,17 +1,32 @@ typedef unsigned char u8; +int i; + u8 notes[] = "Qj}6jQ6%BY}6YB6%"; -u8 g(int i, u8 x, u8 t, u8 o){ - return((3&x&(i*(notes[t%8 + 8*!!(3&i>>16)]+51)>>o))<<4); +u8 g(u8 x, u8 t, u8 o){ + u8 notes_ix = t%8 + 8*!!(3&i>>16); + return((3&x&(i*(notes[notes_ix]+51)>>o))<<4); } -void main(int i, u8 n, u8 s){ - for(i=0;;i++) { +void main(void){ + i = 0; + for(;;) { u8 sample; - sample = g(i,1,n=i>>14,12); - sample += g(i,s=i>>17,n^i>>13,10); - sample += g(i,s/3,n+((i>>11)%3),10); - sample += g(i,s/5,8+n-((i>>10)%3),9); + u8 n = i >> 14; + u8 s = i >> 17; + sample = g(1,n,12); + { u8 tmp = n^i>>13; + sample += g(s,tmp,10); + } //tmp + { u8 tmp1 = s/3; + u8 tmp2 = n+((i>>11)%3); + sample += g(tmp1,tmp2,10); + } //tmp1, tmp2 + { u8 tmp1 = s/5; + u8 tmp2 = 8+n-((i>>10)%3); + sample += g(tmp1,tmp2,9); + } //tmp1, tmp2 putchar(sample); + i++; } }