+ unsigned short v = gp2x_memregs[0x1182>>1];\r
+ while (!((v ^ gp2x_memregs[0x1182>>1]) & 0x10)) spend_cycles(1024);\r
+}\r
+\r
+\r
+void gp2x_video_flush_cache(void)\r
+{\r
+ // since we are using the mmu hack, we must flush the cache first\r
+ // (the params are most likely wrong, but they seem to work somehow)\r
+ //flushcache(addr, addr + 320*240*2, 0);\r
+ flushcache(gp2x_screen, (char *)gp2x_screen + 320*240*2, 0);\r
+}\r
+\r
+\r
+void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)\r
+{\r
+ char *dst;\r
+ if (buffers & (1<<0)) { dst = (char *)gp2x_screens[0] + offset; if (dst != data) memcpy(dst, data, len); }\r
+ if (buffers & (1<<1)) { dst = (char *)gp2x_screens[1] + offset; if (dst != data) memcpy(dst, data, len); }\r
+ if (buffers & (1<<2)) { dst = (char *)gp2x_screens[2] + offset; if (dst != data) memcpy(dst, data, len); }\r
+ if (buffers & (1<<3)) { dst = (char *)gp2x_screens[3] + offset; if (dst != data) memcpy(dst, data, len); }\r