initial commit

2026-07-18 20:34:55 +02:00
commit 59ad004c96
474 changed files with 226635 additions and 0 deletions
@@ -0,0 +1,31 @@
+#ifndef SIDFX_H
+#define SIDFX_H
+
+#include <c64/sid.h>
+
+struct SIDFX
+{
+	unsigned	freq, pwm;
+	byte		ctrl, attdec, susrel;
+	int			dfreq, dpwm;
+	byte		time1, time0;
+	byte		priority;
+};
+
+void sidfx_init(void);
+
+inline bool sidfx_idle(byte chn);
+
+inline void sidfx_play(byte chn, const SIDFX * fx, byte cnt);
+
+void sidfx_stop(byte chn);
+
+char sidfx_cnt(byte chn);
+
+void sidfx_loop(void);
+
+void sidfx_loop_2(void);
+
+#pragma compile("sidfx.c")
+
+#endif