diff --git a/src/mame/drivers/roul.c b/src/mame/drivers/roul.c
index 9cac3ba4dc6..130d779aeee 100644
--- a/src/mame/drivers/roul.c
+++ b/src/mame/drivers/roul.c
@@ -8,22 +8,22 @@ TO DO:
 - sound
 - input
 
-Has 36 pin Cherry master looking edge connector 
+Has 36 pin Cherry master looking edge connector
 
-.u12 2764 stickered 1 
-.u19 27256 stickered 2 
-.u15 tibpal16l8-25 (checksum was 0) 
-.u56 tibpal16l8-25 (checksum was 0) 
-.u38 82s123 
-.u53 82s123 
+.u12 2764 stickered 1
+.u19 27256 stickered 2
+.u15 tibpal16l8-25 (checksum was 0)
+.u56 tibpal16l8-25 (checksum was 0)
+.u38 82s123
+.u53 82s123
 
-Z80 x2 
-Altera Ep1810LC-45 
+Z80 x2
+Altera Ep1810LC-45
 20.000 MHz crystal
-video 464p10 x4 (board silcksreeend 4416) 
+video 464p10 x4 (board silcksreeend 4416)
 AY-3-8912A
 
-ROM text showed SUPER LUCKY ROULETTE LEISURE ENT 
+ROM text showed SUPER LUCKY ROULETTE LEISURE ENT
 */
 
 #include "driver.h"
@@ -75,8 +75,8 @@ static WRITE8_HANDLER( testfx_w )
 /*
 static READ8_HANDLER( test_r )
 {
-	logerror("Read unknown port $f5 at %04x\n",cpu_get_pc(space->cpu));
-	return mame_rand(space->machine) & 0x00ff;
+    logerror("Read unknown port $f5 at %04x\n",cpu_get_pc(space->cpu));
+    return mame_rand(space->machine) & 0x00ff;
 }
 */
 
diff --git a/src/mame/video/dc.c b/src/mame/video/dc.c
index 3c66b07e36f..44be32d2367 100644
--- a/src/mame/video/dc.c
+++ b/src/mame/video/dc.c
@@ -1382,7 +1382,7 @@ static TIMER_CALLBACK(hbin)
 	dc_sysctrl_regs[SB_ISTNRM] |= IST_HBL_IN; // H Blank-in interrupt
 	dc_update_interrupt_status(machine);
 
-//	printf("hbin on scanline %d\n",scanline);
+//  printf("hbin on scanline %d\n",scanline);
 
 	scanline++;
 
diff --git a/src/mame/video/ninjakd2.c b/src/mame/video/ninjakd2.c
index 15c5b113f00..6fe9a180a00 100644
--- a/src/mame/video/ninjakd2.c
+++ b/src/mame/video/ninjakd2.c
@@ -394,14 +394,14 @@ static void draw_sprites(running_machine* const machine, bitmap_t* const bitmap)
 					for (x = 0; x <= big; ++x)
 					{
 						int const tile = code ^ (x << big_xshift) ^ (y << big_yshift);
-	
+
 						drawgfx(bitmap, gfx,
 								tile,
 								color,
 								flipx,flipy,
 								sx + 16*x, sy + 16*y,
 								0, TRANSPARENCY_PEN, 15);
-	
+
 						++sprites_drawn;
 						if (sprites_drawn >= 96)
 							return;
@@ -436,7 +436,7 @@ static void erase_sprites(running_machine* const machine, bitmap_t* const bitmap
 			for (x = 0; x < sp_bitmap->width; ++x)
 			{
 				UINT16* const ptr = BITMAP_ADDR16(sp_bitmap, y, x);
-				
+
 				if ( (*ptr & 0xf0) == stencil_palette ) { *ptr = 15; }
 				////// Before modified, clears palettes 0-B and F, and leaves C-E on screen
 				////// But I'm sure "Ninja Kid II" clears F, and leaves 0-E
diff --git a/src/mame/video/system1.c b/src/mame/video/system1.c
index 58d8b17fb3a..57b24a2f448 100644
--- a/src/mame/video/system1.c
+++ b/src/mame/video/system1.c
@@ -246,19 +246,19 @@ WRITE8_HANDLER( system1_sprite_collision_reset_w )
  *  Video RAM access
  *
  *************************************/
- 
+
 INLINE void videoram_wait_states(const device_config *cpu)
 {
 	/* The main Z80's CPU clock is halted whenever an access to VRAM happens,
-	   and is only restarted by the FIXST signal, which occurs once every
-	   'n' pixel clocks. 'n' is determined by the horizontal control PAL. */
+       and is only restarted by the FIXST signal, which occurs once every
+       'n' pixel clocks. 'n' is determined by the horizontal control PAL. */
 
 	/* this assumes 4 5MHz pixel clocks per FIXST, or 8*4 20MHz CPU clocks,
-	   and is based on a dump of 315-5137 */
+       and is based on a dump of 315-5137 */
 	const UINT32 cpu_cycles_per_fixst = 4 * 4;
 	const UINT32 fixst_offset = 2 * 4;
 	UINT32 cycles_until_next_fixst = cpu_cycles_per_fixst - ((cpu_get_total_cycles(cpu) - fixst_offset) % cpu_cycles_per_fixst);
-	
+
 	cpu_adjust_icount(cpu, -cycles_until_next_fixst);
 }
 
diff --git a/src/version.c b/src/version.c
index 5ce619f65aa..ab13aec681d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -9,4 +9,4 @@
 
 ***************************************************************************/
 
-const char build_version[] = "0.130u3 ("__DATE__")";
+const char build_version[] = "0.130u4 ("__DATE__")";