X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=drivers%2Fgp2x%2Fcpuctrl.h;fp=drivers%2Fgp2x%2Fcpuctrl.h;h=d537f4e19183b1b8e4ff9818023e11e3c6e22bec;hp=5b482a55d832176a216916812545f8a175bf2649;hb=7b356ee3dc5d7e54d9dc06c413f84380d1044441;hpb=15d2d2584cc71389f06b969d7cd836332add97c6

diff --git a/drivers/gp2x/cpuctrl.h b/drivers/gp2x/cpuctrl.h
index 5b482a5..d537f4e 100644
--- a/drivers/gp2x/cpuctrl.h
+++ b/drivers/gp2x/cpuctrl.h
@@ -9,8 +9,19 @@ 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);
 
+typedef enum
+{
+	LCDR_60 = 0,	/* as close as possible to 60.00Hz, currently only managed to set to ~59.998Hz, has interlacing problems */
+	LCDR_50,	/* 50Hz, has interlacing problems */
+	LCDR_120_20,	/* ~60.10*2Hz, used by FCE Ultra */
+	LCDR_100_02,	/* ~50.01*2Hz, used by FCE Ultra */
+} lcd_rate_t;
+
+extern void set_LCD_custom_rate(lcd_rate_t rate);
+extern void unset_LCD_custom_rate(void);
+
 #endif