From f345ce49922a645b415668838467e11c6d4718e8 Mon Sep 17 00:00:00 2001 From: Tobias Girstmair Date: Thu, 4 Mar 2021 01:39:48 +0100 Subject: [PATCH] new version --- bsv.c | 46 +++++++++++++++++++++++++++++++++++++++------- 1 file changed, 39 insertions(+), 7 deletions(-) diff --git a/bsv.c b/bsv.c index 305044e..672ecf5 100644 --- a/bsv.c +++ b/bsv.c @@ -17,49 +17,81 @@ void g(u8 t){ } void main(void){ i0 = i1 = i2 = 0; + // clear i0 + // clear i1 + // clear i2 for(;;) { u8 sample; u8 n = i2<<2 | i1>>6; + // mov n, i2 + // sl n + // sl n + // mov acc, i1 + // swap acc + // and acc, 0xf + // sr acc + // sr acc + // or n, acc u8 s = i2>>1; + // mov s, i2 + // sr s g(n); + //^TODO acc >>= 4; + // swap acc acc &= 1; + // and acc, 0x1 sample = acc; + // mov sample, acc { u8 tmp; tmp = i2<<3 | i1>>5; tmp ^= n; g(tmp); + //^TODO + } //tmp acc >>= 2; + // sr acc + // sr acc acc &= s; + // and acc, s acc &= 3; + // and acc, 3 sample += acc; - } //tmp + // add sample, acc - { u8 tmp1 = s/3; - u8 tmp2; + { u8 tmp2; tmp2 = (i2<<5|i1>>3)%3; tmp2 += n; g(tmp2); + //^TODO + } //tmp2 acc >>= 2; + // sr acc + // sr acc + { u8 tmp1 = s/3; acc &= tmp1; + //^TODO + } //tmp1 acc &= 3; + // and acc, 3 sample += acc; - } //tmp1, tmp2 + // add sample, acc - { u8 tmp1 = s/5; - u8 tmp2 = n; + { u8 tmp2 = n; { u8 tmp3 = (i2<<6|i1>>2)%3; tmp2 -= tmp3; } // tmp3 tmp2 += 8; g(tmp2); + } //tmp2 acc >>= 1; + { u8 tmp1 = s/5; acc &= tmp1; + } //tmp1 acc &= 3; sample += acc; - } //tmp1, tmp2 putchar(sample<<4); -- 2.39.3