typedef unsigned char u8;

u8 i0, i1, i2; //MEM
u8 acc; //ACC

u8 notes[] = {
	0x84, 0x9d, 0xb0, 0x69, 0x9d, 0x84, 0x69, 0x58,
	0x75, 0x8c, 0xb0, 0x69, 0x8c, 0x75, 0x69, 0x58
};

void g(u8 t){
	u8 notes_ix = t & 0x7;
	if(3&i2)
		notes_ix += 8;
	u8 result = ((i1<<8|i0)*notes[notes_ix])>>8;  // keep hi byte
	acc = result;
}
void main(void){
	i0 = i1 = i2 = 0;
	// clear i0
	// clear i1
	// clear i2
	for(;;) {
		u8 sample;
		u8 n = i2<<2 | i1>>6; //MEM
		// mov n, i2
		// sl n
		// sl n
		// mov acc, i1
		// swap acc
		// and acc, 0xf
		// sr acc
		// sr acc
		// or n, acc

		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 >>= 1;
		// sr acc
		acc &= i2;
		// and acc, i2
		acc >>= 1;
		// sr acc
		acc &= 3;
		// and acc, 3
		sample += acc;
		// add sample, acc

		{ u8 tmp2;
		  tmp2 = (i2<<5|i1>>3)%3;
		  tmp2 += n;
		g(tmp2);
		//^TODO
		} //tmp2
		acc >>= 2;
		// sr acc
		// sr acc
		{ u8 tmp1 = i2/6;
		acc &= tmp1;
		//^TODO
		} //tmp1
		acc &= 3;
		// and acc, 3
		sample += acc;
		// add sample, acc

		{ u8 tmp2 = n;
		  { u8 tmp3 = (i2<<6|i1>>2)%3;
		    tmp2 -= tmp3;
		  } // tmp3
		  tmp2 += 8;
		g(tmp2);
		} //tmp2
		acc >>= 1;
		{ u8 tmp1 = i2/10;
		acc &= tmp1;
		} //tmp1
		acc &= 3;
		sample += acc;

		putchar(sample<<4);

		i0++;
		i1 += !i0;
		i2 += !i1 && !i0;
	}
}