From: Tobias Girstmair <tobi@isticktoit.net>
Date: Thu, 4 Mar 2021 01:31:04 +0000 (+0100)
Subject: new version
X-Git-Url: https://git.gir.st/Chiptunes-pms150c.git/commitdiff_plain/d17a26fde73fab0e4d5424e6d43002f9608aa051

new version
---

diff --git a/bsv.c b/bsv.c
index f9a41a7..f892dfc 100644
--- a/bsv.c
+++ b/bsv.c
@@ -5,6 +5,7 @@ typedef unsigned char u8;
 u8 i0, i1, i2; //MEM
 u8 n; //MEM
 u8 sample; //MEM
+u8 tmp_1; //MEM
 u8 acc; //ACC
 
 u8 notes[] = {
@@ -41,11 +42,18 @@ void main(void){
 		AND	(acc, 0x1)
 		MOV	(sample, acc)
 
-		{ u8 tmp = i2<<3 | i1>>5;//TODO
-		MOV	(acc, tmp)
+		MOV	(acc, i2)
+		SL	(acc)
+		SL	(acc)
+		SL	(acc)
+		XCH	(tmp_1)
+		MOV	(acc, i1)
+		SWAP	(acc)
+		AND	(acc, 0xf)
+		SR	(acc)
+		OR	(acc, tmp_1) // tmp_1 done.
 		XOR	(acc, n)
 		CALL	(g)
-		} //tmp
 		SR	(acc)
 		AND	(acc, i2)
 		SR	(acc)
diff --git a/fakeasm.h b/fakeasm.h
index 3b1c404..7ee2afd 100644
--- a/fakeasm.h
+++ b/fakeasm.h
@@ -14,3 +14,4 @@ int flag_c = 0;
 #define CALL(addr)	addr();
 #define XOR(dst, src)	dst ^= src; flag_z = (dst==0);
 #define SUB(dst, src)	flag_c = (src > dst); dst -= src; flag_z = (dst==0);
+#define XCH(dst)	acc ^= dst; dst ^= acc; acc ^= dst;