Added colour overlay to breakout. [Couriersud]

src/mame/drivers/nl_breakout.c

@@ -65,6 +65,13 @@
  *
  */
 
+/*
+ * Notes
+ * FIXME: breakout generates some spurious hsync in the middle of line 27
+ *
+ */
+
+
 // identify unknown devices in IDE
 
 #if 1
@@ -146,9 +153,13 @@ CIRCUIT_LAYOUT( breakout )
 	CHIP("S4", DIPSWITCH, &dipswitch4_desc)
 #endif
 
+#if (SLOW_BUT_ACCURATE)
     SOLVER(Solver, 48000)
     PARAM(Solver.ACCURACY, 1e-8) // less accuracy and diode will not work
-
+#else
+    SOLVER(Solver, 48000)
+    PARAM(Solver.ACCURACY, 1e-6) // less accuracy and diode will not work
+#endif
     //CHIP("CLOCK", CLOCK_14_318_MHZ)
     MAINCLOCK(Y1, 14318000.0)
 
@@ -1614,7 +1625,6 @@ CIRCUIT_LAYOUT( breakout )
 	NET_C(R41.2, B9.3)
 	NET_C(R42.2, V5)
 
-
 	ALIAS(videomix, R41.1)
 
 #endif

src/mame/drivers/pong.c

@@ -17,6 +17,8 @@ TODO: please see netlist include files
 #include "sound/dac.h"
 #include "video/fixfreq.h"
 
+#include "breakout.lh"
+
 /*
  * H count width to 512
  * Reset at 1C6 = 454
@@ -42,13 +44,35 @@ TODO: please see netlist include files
  */
 
 #define MASTER_CLOCK    7159000
-#define V_TOTAL         (0x105+1)       // 262
+#define V_TOTAL_PONG         (0x105+1)       // 262
-#define H_TOTAL         (0x1C6+1)       // 454
+#define H_TOTAL_PONG         (0x1C6+1)       // 454
 
-#define HBSTART                 (H_TOTAL)
+/*
+ * Breakout's H1 signal:
+ *
+ *  __    _    __    _    __    _
+ * |  |__| |__|  |__| |__|  |__| |_
+ *  2  2  1  2  2  2 1  2  2  2 1
+ *
+ *  ==> Pixel width is 2:2:1:2:2:1:2:2 .....
+ *
+ *  4 Pixels = 7 cycles ==> 256 / 4 * 7 = 448
+ *
+ *  7 cycles ==> 14 Y1 cycles
+ *
+ */
+
+#define MASTER_CLOCK_BREAKOUT    (14318000 / 2)
+
+#define V_TOTAL_BREAKOUT         (0xFC)       // 252
+#define H_TOTAL_BREAKOUT         (448)    // 448
+
+#if 0
+#define HBSTART                 (H_TOTAL_PONG)
 #define HBEND                   (80)
-#define VBSTART                 (V_TOTAL)
+#define VBSTART                 (V_TOTAL_PONG)
 #define VBEND                   (16)
+#endif
 
 enum input_changed_enum
 {
@@ -275,8 +299,8 @@ static MACHINE_CONFIG_START( pong, pong_state )
 	/* video hardware */
 	MCFG_FIXFREQ_ADD("fixfreq", "screen")
 	MCFG_FIXFREQ_MONITOR_CLOCK(MASTER_CLOCK)
-	MCFG_FIXFREQ_HORZ_PARAMS(H_TOTAL-67,H_TOTAL-40,H_TOTAL-8,H_TOTAL)
+	MCFG_FIXFREQ_HORZ_PARAMS(H_TOTAL_PONG-67,H_TOTAL_PONG-40,H_TOTAL_PONG-8,H_TOTAL_PONG)
-	MCFG_FIXFREQ_VERT_PARAMS(V_TOTAL-22,V_TOTAL-19,V_TOTAL-12,V_TOTAL)
+	MCFG_FIXFREQ_VERT_PARAMS(V_TOTAL_PONG-22,V_TOTAL_PONG-19,V_TOTAL_PONG-12,V_TOTAL_PONG)
 	MCFG_FIXFREQ_FIELDCOUNT(1)
 	MCFG_FIXFREQ_SYNC_THRESHOLD(0.31)
 
@@ -316,11 +340,12 @@ static MACHINE_CONFIG_START( breakout, breakout_state )
 
 	/* video hardware */
 	MCFG_FIXFREQ_ADD("fixfreq", "screen")
-	MCFG_FIXFREQ_MONITOR_CLOCK(MASTER_CLOCK)
+	MCFG_FIXFREQ_MONITOR_CLOCK(MASTER_CLOCK_BREAKOUT)
-	MCFG_FIXFREQ_HORZ_PARAMS(H_TOTAL-67,H_TOTAL-40,H_TOTAL-8,  H_TOTAL)
+	MCFG_FIXFREQ_HORZ_PARAMS(H_TOTAL_BREAKOUT-67,H_TOTAL_BREAKOUT-40,H_TOTAL_BREAKOUT-8,  H_TOTAL_BREAKOUT)
-	MCFG_FIXFREQ_VERT_PARAMS(V_TOTAL-22,V_TOTAL-19,V_TOTAL-12, V_TOTAL)
+	MCFG_FIXFREQ_VERT_PARAMS(V_TOTAL_BREAKOUT-22,V_TOTAL_BREAKOUT-22,V_TOTAL_BREAKOUT-4, V_TOTAL_BREAKOUT)
 	MCFG_FIXFREQ_FIELDCOUNT(1)
-	MCFG_FIXFREQ_SYNC_THRESHOLD(1.0)
+	MCFG_FIXFREQ_SYNC_THRESHOLD(1.2)
+	MCFG_FIXFREQ_GAIN(0.5)
 
 	/* sound hardware */
 	MCFG_SPEAKER_STANDARD_MONO("mono")
@@ -367,8 +392,8 @@ static MACHINE_CONFIG_START( pongd, pong_state )
 	/* video hardware */
 	MCFG_FIXFREQ_ADD("fixfreq", "screen")
 	MCFG_FIXFREQ_MONITOR_CLOCK(MASTER_CLOCK)
-	MCFG_FIXFREQ_HORZ_PARAMS(H_TOTAL-67,H_TOTAL-52,H_TOTAL-8,H_TOTAL)
+	MCFG_FIXFREQ_HORZ_PARAMS(H_TOTAL_PONG-67,H_TOTAL_PONG-52,H_TOTAL_PONG-8,H_TOTAL_PONG)
-	MCFG_FIXFREQ_VERT_PARAMS(V_TOTAL-22,V_TOTAL-19,V_TOTAL-12,V_TOTAL)
+	MCFG_FIXFREQ_VERT_PARAMS(V_TOTAL_PONG-22,V_TOTAL_PONG-19,V_TOTAL_PONG-12,V_TOTAL_PONG)
 	MCFG_FIXFREQ_FIELDCOUNT(1)
 	MCFG_FIXFREQ_SYNC_THRESHOLD(0.31)
 
@@ -405,4 +430,4 @@ ROM_END
 GAME( 1972, pong,      0, pong,     pong,      driver_device,  0, ROT0,  "Atari", "Pong (Rev E) external [TTL]", GAME_SUPPORTS_SAVE)
 GAME( 1972, pongf,     0, pongf,    pong,      driver_device,  0, ROT0,  "Atari", "Pong (Rev E) [TTL]", GAME_SUPPORTS_SAVE )
 GAME( 1974, pongd,     0, pongd,    pongd,     driver_device,  0, ROT0,  "Atari", "Pong Doubles [TTL]", GAME_SUPPORTS_SAVE )
-GAME( 1976, breakout,  0, breakout, breakout,  driver_device,  0, ROT90, "Atari", "Breakout [TTL]", GAME_SUPPORTS_SAVE | GAME_NOT_WORKING)
+GAMEL( 1976, breakout,  0, breakout, breakout,  driver_device,  0, ROT90, "Atari", "Breakout [TTL]", GAME_SUPPORTS_SAVE | GAME_NOT_WORKING, layout_breakout)

src/mame/layout/breakout.lay

@@ -0,0 +1,46 @@
+<?xml version="1.0"?>
+<mamelayout version="2">
+	<element name="overlay">
+		<rect>
+			<bounds left="0" top="0" right="192" bottom="64" />
+			<color red="1" green="1" blue="1" />
+		</rect>
+		<rect>
+			<bounds left="0" top="63" right="192" bottom="73" />
+			<color red="1" green="0.125" blue="0.125" />
+		</rect>
+		<rect>
+			<bounds left="0" top="73" right="192" bottom="82" />
+			<color red="1" green="0.5" blue="0.0625" />
+		</rect>
+		<rect>
+			<bounds left="0" top="82" right="192" bottom="90" />
+			<color red="0.25" green="1" blue="0.25" />
+		</rect>
+		<rect>
+			<bounds left="0" top="90" right="192" bottom="100" />
+			<color red="1" green="1" blue="0.25" />
+		</rect>
+		<rect>
+			<bounds left="0" top="100" right="192" bottom="232" />
+			<color red="1" green="1" blue="1" />
+		</rect>
+		<rect>
+			<bounds left="0" top="232" right="192" bottom="240" />
+			<color red="0.125" green="0.125" blue="1" />
+		</rect>
+		<rect>
+			<bounds left="0" top="240" right="192" bottom="256" />
+			<color red="1" green="1" blue="1" />
+		</rect>
+	</element>
+
+	<view name="Color Overlay">
+		<screen index="0">
+			<bounds left="0" top="0" right="3" bottom="4" />
+		</screen>
+		<overlay name="overlay" element="overlay">
+			<bounds left="0" top="0" right="3" bottom="4" />
+		</overlay>
+	</view>
+</mamelayout>