X-Git-Url: https://git.gir.st/Chiptunes.git/blobdiff_plain/704b11ab03eae07d932ef09afeced3a4ae786cfc..965274e21f31a95689f0e1d46cbba876c158adbb:/foo.c

diff --git a/foo.c b/foo.c
index 0ee91f8..e70f5cf 100644
--- a/foo.c
+++ b/foo.c
@@ -13,7 +13,7 @@ u8 i3;
 u8 x;
 u8 t;
 u8 o;
-void g(int i) {
+void g(void) {
 	// g(i, x, t, o) -> t
 	u8 tmp;
 	ANDI	(t, 0x07)
@@ -24,14 +24,13 @@ void g(int i) {
 	SUBI	(t, -8)
 	skip:
 	t = data[t];
-	t = (i*t) >> o;
+	t = ((i3<<24|i2<<16|i1<<8|i0)*t) >> o;
 	AND	(t, x)
 	ANDI	(t, 3)
 	RET
 };
 
 int main(void) {
-	int i = 0;
 	unsigned short n;
 	unsigned short s;
 	u8 acc;
@@ -45,32 +44,31 @@ int main(void) {
 		LDI	(x, 1)
 		MOV	(t, n)
 		LDI	(o, 12)
-		RCALL	g(i);
+		RCALL	g();
 		MOV	(acc, t)
 
 		//voice 2:
 		MOV	(x, s)
 		t = n ^ (i2<<3 | i1>>5);
 		LDI	(o, 10)
-		RCALL	g(i);
+		RCALL	g();
 		ADD	(acc, t)
 
 		//voice 3:
 		x = s / 3;
 		t = n + ((i3<<13 | i2<<5 | i1>>3) % 3);
 		LDI	(o, 10)
-		RCALL	g(i);
+		RCALL	g();
 		ADD	(acc, t)
 
 		//voice 4:
 		x = s / 5;
 		t = 8 + n - ((i3<<14 | i2<<6 | i1>>2) % 3);
 		LDI	(o, 9)
-		RCALL	g(i);
+		RCALL	g();
 		ADD	(acc, t)
 
 		putchar(acc<<4);
-		i++;
 		#define tmp acc
 		LDI	(tmp, 0)
 		SUBI	(i0, -1)