From f6ec0e05966df1514f1704fb2adcd88a69776993 Mon Sep 17 00:00:00 2001
From: jbu <pullmoll@t-online.de>
Date: Tue, 9 Dec 2014 18:43:46 +0100
Subject: [PATCH] Add 4 7seg digits for the outputs 6, 7, 14 and 15. The
 remaining 22, 23, 30 and 31 are unused (nw)

---
 src/mame/drivers/gts1.c  | 24 ++++++++++---
 src/mame/layout/gts1.lay | 75 ++++++++++++++++++++++++----------------
 src/osd/sdl/input.c      |  2 +-
 3 files changed, 65 insertions(+), 36 deletions(-)

diff --git a/src/mame/drivers/gts1.c b/src/mame/drivers/gts1.c
index dffe6b9b7d8..94654909856 100644
--- a/src/mame/drivers/gts1.c
+++ b/src/mame/drivers/gts1.c
@@ -246,6 +246,25 @@ WRITE8_MEMBER(gts1_state::gts1_display_w)
     /* e */  _d | _e | _f | _g,
     /* f */  0
     };
+    UINT8 a = ttl7448_mod[(data >> 0) & 15];
+    UINT8 b = ttl7448_mod[(data >> 4) & 15];
+    LOG(("%s: offset:%d data:%02x a:%02x b:%02x\n", __FUNCTION__, offset, data, a, b));
+    if ((offset % 8) < 7) {
+        output_set_indexed_value("digit8_", offset, a);
+        output_set_indexed_value("digit8_", offset + 16, b);
+    } else {
+        /*
+         * For the 4 7-seg displays the segment h is turned back into
+         * segments b and c to display the 7-seg "1".
+         */
+        if (a & _h)
+            a = _b | _c;
+        if (b & _h)
+            b = _b | _c;
+        output_set_indexed_value("digit7_", offset, a);
+        // FIXME: there is nothing on outputs 22, 23, 30 and 31?
+        output_set_indexed_value("digit7_", offset + 16, b);
+    }
 #undef _a
 #undef _b
 #undef _c
@@ -254,11 +273,6 @@ WRITE8_MEMBER(gts1_state::gts1_display_w)
 #undef _f
 #undef _g
 #undef _h
-    LOG(("%s: offset:%d data:%02x\n", __FUNCTION__, offset, data));
-    const UINT8 a = ttl7448_mod[(data >> 0) & 15];
-    const UINT8 b = ttl7448_mod[(data >> 4) & 15];
-    output_set_digit_value(offset, a);
-    output_set_digit_value(offset + 16, b);
 }
 
 READ8_MEMBER (gts1_state::gts1_io_r)
diff --git a/src/mame/layout/gts1.lay b/src/mame/layout/gts1.lay
index ac392641344..2831e227ea6 100644
--- a/src/mame/layout/gts1.lay
+++ b/src/mame/layout/gts1.lay
@@ -4,107 +4,122 @@
 
 <mamelayout version="2">
 
-	<element name="digit" defstate="0">
+	<element name="digit8_" defstate="0">
 		<led8seg>
 			<color red="0.0" green="0.75" blue="1.0" />
 		</led8seg>
 	</element>
+	<element name="digit7_" defstate="0">
+		<led7seg>
+			<color red="0.0" green="0.75" blue="1.0" />
+		</led7seg>
+	</element>
 	<element name="background">
 		<rect>
 			<bounds left="0" top="0" right="1" bottom="1" />
 			<color red="0.0" green="0.0" blue="0.0" />
 		</rect>
 	</element>
-	<element name="P3"><text string="Player 1"><color red="1.0" green="1.0" blue="1.0" /></text></element>
-	<element name="P4"><text string="Player 2"><color red="1.0" green="1.0" blue="1.0" /></text></element>
-	<element name="P5"><text string="Player 3"><color red="1.0" green="1.0" blue="1.0" /></text></element>
-	<element name="P6"><text string="Player 4"><color red="1.0" green="1.0" blue="1.0" /></text></element>
 
 	<view name="Default Layout">
 
 		<!-- Background -->
 		<backdrop element="background">
-			<bounds left="0" top="25" right="325" bottom="179" />
+			<bounds left="0" top="25" right="325" bottom="205" />
 		</backdrop>
 
 		<!-- Top Row -->
-		<bezel name="digit0" element="digit">
+		<bezel name="digit8_0" element="digit8_">
 			<bounds left="10" top="45" right="30" bottom="84" />
 		</bezel>
-		<bezel name="digit1" element="digit">
+		<bezel name="digit8_1" element="digit8_">
 			<bounds left="34" top="45" right="54" bottom="84" />
 		</bezel>
-		<bezel name="digit2" element="digit">
+		<bezel name="digit8_2" element="digit8_">
 			<bounds left="58" top="45" right="78" bottom="84" />
 		</bezel>
-		<bezel name="digit3" element="digit">
+		<bezel name="digit8_3" element="digit8_">
 			<bounds left="87" top="45" right="107" bottom="84" />
 		</bezel>
-		<bezel name="digit4" element="digit">
+		<bezel name="digit8_4" element="digit8_">
 			<bounds left="111" top="45" right="131" bottom="84" />
 		</bezel>
-		<bezel name="digit5" element="digit">
+		<bezel name="digit8_5" element="digit8_">
 			<bounds left="135" top="45" right="155" bottom="84" />
 		</bezel>
 		<!-- Digits 6 and 7 are not used -->
-		<bezel name="digit8" element="digit">
+		<bezel name="digit8_8" element="digit8_">
 			<bounds left="170" top="45" right="190" bottom="84" />
 		</bezel>
-		<bezel name="digit9" element="digit">
+		<bezel name="digit8_9" element="digit8_">
 			<bounds left="194" top="45" right="214" bottom="84" />
 		</bezel>
-		<bezel name="digit10" element="digit">
+		<bezel name="digit8_10" element="digit8_">
 			<bounds left="218" top="45" right="238" bottom="84" />
 		</bezel>
-		<bezel name="digit11" element="digit">
+		<bezel name="digit8_11" element="digit8_">
 			<bounds left="247" top="45" right="267" bottom="84" />
 		</bezel>
-		<bezel name="digit12" element="digit">
+		<bezel name="digit8_12" element="digit8_">
 			<bounds left="271" top="45" right="291" bottom="84" />
 		</bezel>
-		<bezel name="digit13" element="digit">
+		<bezel name="digit8_13" element="digit8_">
 			<bounds left="295" top="45" right="315" bottom="84" />
 		</bezel>
 		<!-- Digits 14 and 15 are not used -->
 
 		<!-- Bottom Row -->
-		<bezel name="digit16" element="digit">
+		<bezel name="digit8_16" element="digit8_">
 			<bounds left="10" top="100" right="30" bottom="139" />
 		</bezel>
-		<bezel name="digit17" element="digit">
+		<bezel name="digit8_17" element="digit8_">
 			<bounds left="34" top="100" right="54" bottom="139" />
 		</bezel>
-		<bezel name="digit18" element="digit">
+		<bezel name="digit8_18" element="digit8_">
 			<bounds left="58" top="100" right="78" bottom="139" />
 		</bezel>
-		<bezel name="digit19" element="digit">
+		<bezel name="digit8_19" element="digit8_">
 			<bounds left="87" top="100" right="107" bottom="139" />
 		</bezel>
-		<bezel name="digit20" element="digit">
+		<bezel name="digit8_20" element="digit8_">
 			<bounds left="111" top="100" right="131" bottom="139" />
 		</bezel>
-		<bezel name="digit21" element="digit">
+		<bezel name="digit8_21" element="digit8_">
 			<bounds left="135" top="100" right="155" bottom="139" />
 		</bezel>
 		<!-- Digits 22 and 23 are not used -->
-		<bezel name="digit24" element="digit">
+		<bezel name="digit8_24" element="digit8_">
 			<bounds left="170" top="100" right="190" bottom="139" />
 		</bezel>
-		<bezel name="digit25" element="digit">
+		<bezel name="digit8_25" element="digit8_">
 			<bounds left="194" top="100" right="214" bottom="139" />
 		</bezel>
-		<bezel name="digit26" element="digit">
+		<bezel name="digit8_26" element="digit8_">
 			<bounds left="218" top="100" right="238" bottom="139" />
 		</bezel>
-		<bezel name="digit27" element="digit">
+		<bezel name="digit8_27" element="digit8_">
 			<bounds left="247" top="100" right="267" bottom="139" />
 		</bezel>
-		<bezel name="digit28" element="digit">
+		<bezel name="digit8_28" element="digit8_">
 			<bounds left="271" top="100" right="291" bottom="139" />
 		</bezel>
-		<bezel name="digit29" element="digit">
+		<bezel name="digit8_29" element="digit8_">
 			<bounds left="295" top="100" right="315" bottom="139" />
 		</bezel>
 		<!-- Digits 30 and 31 are not used -->
+
+		<!-- 4 digit display -->
+		<bezel name="digit7_6" element="digit7_">
+			<bounds left="111" top="155" right="131" bottom="194" />
+		</bezel>
+		<bezel name="digit7_7" element="digit7_">
+			<bounds left="135" top="155" right="155" bottom="194" />
+		</bezel>
+		<bezel name="digit7_14" element="digit7_">
+			<bounds left="170" top="155" right="190" bottom="194" />
+		</bezel>
+		<bezel name="digit7_15" element="digit7_">
+			<bounds left="194" top="155" right="214" bottom="194" />
+		</bezel>
 	</view>
 </mamelayout>
diff --git a/src/osd/sdl/input.c b/src/osd/sdl/input.c
index 7881a0e7c76..d85a2bc41d0 100644
--- a/src/osd/sdl/input.c
+++ b/src/osd/sdl/input.c
@@ -167,7 +167,7 @@ static UINT8                input_paused;
 static sdl_window_info *    focus_window = NULL;
 
 // input buffer - only for SDLMAME_EVENTS_IN_WORKER_THREAD
-#define MAX_BUF_EVENTS      (500)       /* 100 not enough for SDL 1.3 */
+#define MAX_BUF_EVENTS      (1000)       /* 100 not enough for SDL 1.3 */
 static SDL_Event            event_buf[MAX_BUF_EVENTS];
 static int                  event_buf_count;