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[fceu.git] / drivers / gp2x / cpuctrl.h

diff --git a/drivers/gp2x/cpuctrl.h b/drivers/gp2x/cpuctrl.h
new file mode 100644 (file)
index 0000000..5b482a5
--- /dev/null
+++ b/drivers/gp2x/cpuctrl.h
@@ -0,0 +1,16 @@
+#ifndef __CPUCTRL_H__
+#define __CPUCTRL_H__
+
+extern void cpuctrl_init(void); /* call this at first */
+extern void save_system_regs(void); /* save some registers */
+extern void cpuctrl_deinit(void);
+extern void set_display_clock_div(unsigned div);
+extern void set_FCLK(unsigned MHZ); /* adjust the clock frequency (in Mhz units) */
+extern void set_920_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
+extern void set_DCLK_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
+//extern void Disable_940(void); /* 940t down */
+//extern void gp2x_video_wait_vsync(void);
+extern void set_RAM_Timings(int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, int tRCD);
+extern void set_gamma(int g100);
+
+#endif