diff --git a/Arcade_MiST/IremM62 Hardware/rtl/Graphics.VHD b/Arcade_MiST/IremM62 Hardware/rtl/Graphics.VHD
index 0beb114e..98d367e6 100644
--- a/Arcade_MiST/IremM62 Hardware/rtl/Graphics.VHD	
+++ b/Arcade_MiST/IremM62 Hardware/rtl/Graphics.VHD	
@@ -16,6 +16,7 @@ entity Graphics is
   (
     hwsel           : in HWSEL_t;
     hires           : in std_logic;
+    palmode         : in std_logic;
     sprite_prom     : in prom_a(0 to 31);
 
     bitmap_ctl_i    : in to_BITMAP_CTL_a(1 to PACE_VIDEO_NUM_BITMAPS);
@@ -78,6 +79,7 @@ begin
       -- clocking etc
       video_i         => video_i,
       hwsel           => hwsel,
+      palmode         => palmode,
       hires           => hires,
 
       -- video data signals (in)
diff --git a/Arcade_MiST/IremM62 Hardware/rtl/IremM62_MiST.sv b/Arcade_MiST/IremM62 Hardware/rtl/IremM62_MiST.sv
index 01565c3e..9e4d628f 100644
--- a/Arcade_MiST/IremM62 Hardware/rtl/IremM62_MiST.sv	
+++ b/Arcade_MiST/IremM62 Hardware/rtl/IremM62_MiST.sv	
@@ -36,6 +36,7 @@ wire [6:0] core_mod;
 localparam CONF_STR = {
 	`CORE_NAME,";;",
 	"O2,Rotate Controls,Off,On;",
+	"O1,Video Timings,Original,PAL 50Hz;",
 	"O34,Scanlines,Off,25%,50%,75%;",
 	"O5,Blending,Off,On;",
 	"O6,Service,Off,On;",
@@ -43,6 +44,7 @@ localparam CONF_STR = {
 	"V,v1.0.",`BUILD_DATE
 };
 
+wire       palmode   = status[1];
 wire       rotate    = status[2];
 wire [1:0] scanlines = status[4:3];
 wire       blend     = status[5];
@@ -258,6 +260,7 @@ target_top target_top(
 	.clk_aud(clk_aud),//0.895MHz
 	.reset_in(reset),
 	.hwsel(core_mod),
+	.palmode(palmode),
 	.audio_out(audio),
 	.usr_coin1(m_coin1),
 	.usr_coin2(m_coin2),
diff --git a/Arcade_MiST/IremM62 Hardware/rtl/iremm62_video_controller.vhd b/Arcade_MiST/IremM62 Hardware/rtl/iremm62_video_controller.vhd
index 07c87cba..0279faa7 100644
--- a/Arcade_MiST/IremM62 Hardware/rtl/iremm62_video_controller.vhd	
+++ b/Arcade_MiST/IremM62 Hardware/rtl/iremm62_video_controller.vhd	
@@ -12,6 +12,7 @@ entity iremm62_video_controller is
     -- clocking etc
     video_i       : in from_VIDEO_t;
     hwsel         : in HWSEL_t;
+    palmode       : in std_logic;
     hires         : in std_logic;
 
     -- video input data
@@ -59,8 +60,11 @@ begin
         hcnt <= "00"&x"80";
         vcnt <= vcnt + 1;
         if vcnt = '1'&x"FF" then
---          vcnt <= '0'&x"E6";  -- from M52 schematics
-          vcnt <= '0'&x"C8";  -- 312 lines/PAL 50 Hz
+          if palmode = '1' then
+            vcnt <= '0'&x"C8";  -- 312 lines/PAL 50 Hz
+          else
+            vcnt <= '0'&x"E6";  -- from M52 schematics
+          end if;
         end if;
       end if;
     end if;
diff --git a/Arcade_MiST/IremM62 Hardware/rtl/pace.vhd b/Arcade_MiST/IremM62 Hardware/rtl/pace.vhd
index 799a2951..9de02abc 100644
--- a/Arcade_MiST/IremM62 Hardware/rtl/pace.vhd	
+++ b/Arcade_MiST/IremM62 Hardware/rtl/pace.vhd	
@@ -20,6 +20,7 @@ entity PACE is
 
     -- hardware variant
     hwsel           : in HWSEL_t;
+    palmode         : in std_logic;
     hires           : in std_logic;
 
     -- misc I/O
@@ -163,6 +164,7 @@ begin
     (
       hwsel           => hwsel,
       hires           => hires,
+      palmode         => palmode,
       sprite_prom     => sprite_prom,
 
       bitmap_ctl_i    => to_bitmap_ctl,
diff --git a/Arcade_MiST/IremM62 Hardware/rtl/target_top.vhd b/Arcade_MiST/IremM62 Hardware/rtl/target_top.vhd
index d0989d42..07a167b8 100644
--- a/Arcade_MiST/IremM62 Hardware/rtl/target_top.vhd	
+++ b/Arcade_MiST/IremM62 Hardware/rtl/target_top.vhd	
@@ -15,6 +15,7 @@ entity target_top is port(
 		clk_aud         : in std_logic;
 		reset_in        : in std_logic;
 		hwsel           : in HWSEL_t;
+		palmode         : in std_logic;
 		audio_out       : out std_logic_vector(11 downto 0);
 		usr_coin1       : in std_logic;
 		usr_coin2       : in std_logic;
@@ -147,6 +148,7 @@ pace_inst : entity work.pace
 		clkrst_i        => clkrst_i,
 		cpu_clk_en_i    => cpu_clk_en,
 		hwsel           => hwsel,
+		palmode         => palmode,
 		hires           => hires,
 		buttons_i         => buttons_i,
 		switches_i        => switches_i,