initial commit

2026-07-18 20:34:55 +02:00
commit 59ad004c96
474 changed files with 226635 additions and 0 deletions
@@ -0,0 +1,63 @@
+#ifndef C64_EASYFLASH_H
+#define C64_EASYFLASH_H
+
+#include "types.h"
+
+struct EasyFlash
+{
+	volatile  __memmap	byte	bank;
+	byte						pad1;
+	volatile byte				control;
+};
+
+#define EFCTRL_GAME		0x01
+#define EFCTRL_EXROM	0x02
+#define EFCTRL_MODE		0x04
+#define EFCTRL_LED		0x80
+
+
+#define eflash	(*(EasyFlash *)0xde00)
+
+#ifdef __cplusplus
+
+#ifdef EFPROX_SECTION
+#pragma code(EFPROX_SECTION)
+#endif
+
+template<int back, class fn, class ... P>
+__noinline auto ef_call_p(P... p)
+{
+	if (back != __bankof(fn))
+		eflash.bank = __bankof(fn);
+	auto r = fn(p...);
+	if (back != 0xff && back != __bankof(fn))
+		eflash.bank = back;
+	return r;
+}
+
+#ifdef EFPROX_SECTION
+#pragma code(code)
+#endif
+
+template<class fn>
+class EFlashCall
+{
+public:
+	template<class ... P>
+	__forceinline auto operator()(P ... p) const
+	{
+		switch(__bankof(0))
+		{
+#for(i,64) case i: return ef_call_p<i, fn, P...>(p...);
+		default:
+			return ef_call_p<0xff, fn, P...>(p...);
+		}			
+	}
+};
+
+#define EF_CALL(fn)	EFlashCall<fn##_p>	fn
+
+#endif
+
+#endif
+