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r771 Tuesday 31st July, 2007 at 19:52:13 UTC by Wilbert Pol
[SMS] Added support for Sega Paddle Controller.

[docs]	messnew.txt
[src/mess/drivers]	sms.c
[src/mess/machine]	sms.c

src/mess/machine/sms.c

r770	r771
30	30	UINT8 ggSIO[5] = { 0x7F, 0xFF, 0x00, 0xFF, 0x00 };
31	31	UINT8 sms_store_control = 0;
32	32
	33	UINT8 sms_input_port0;
	34	UINT8 sms_input_port1;
	35
33	36	/* Data needed for Rapid Fire Unit support */
34	37	mame_timer   *rapid_fire_timer;
35	38	UINT8 rapid_fire_state_1;
36	39	UINT8 rapid_fire_state_2;
37	40
	41	/* Data needed for Paddle Control controller */
	42	UINT32 last_paddle_read_time;
	43	UINT8 paddle_read_state;
	44
38	45	struct {
39	46	UINT8   *ROM;         /* Pointer to ROM image data */
40	47	UINT32   size;         /* Size of the ROM image */
r770	r771
52	59	rapid_fire_state_2 ^= 0xFF;
53	60	}
54	61
	62	static void sms_get_inputs(void) {
	63	UINT8 data;
	64	UINT32 cpu_cycles = activecpu_gettotalcycles();
	65
	66	sms_input_port0 = 0xFF;
	67	sms_input_port1 = 0xFF;
	68
	69	if ( cpu_cycles - last_paddle_read_time > 256 ) {
	70	paddle_read_state ^= 0xFF;
	71	last_paddle_read_time = cpu_cycles;
	72	}
	73
	74	/* Player 1 */
	75	switch( readinputport(11) & 0x0F ) {
	76	case 0x00:  /* Joystick */
	77	data = readinputport(0);
	78	/* Rapid Fire setting for Button A */
	79	if ( readinputport(7) & 0x01 ) {
	80	data = ( data & 0xEF ) | ( rapid_fire_state_1 & 0x10 );
	81	}
	82	/* Check Rapid Fire setting for Button B */
	83	if ( readinputport(7) & 0x02 ) {
	84	data = ( data & 0xDF ) | ( rapid_fire_state_1 & 0x20 );
	85	}
	86	sms_input_port0 = ( sms_input_port0 & 0xC0 ) | ( data & 0x3F );
	87	break;
	88	case 0x01:  /* Light Phaser */
	89	break;
	90	case 0x02:  /* Paddle Control */
	91	/* Get button A state */
	92	data = readinputport(8);
	93	if ( paddle_read_state ) {
	94	data = data >> 4;
	95	}
	96	sms_input_port0 = ( sms_input_port0 & 0xC0 ) | ( data & 0x0F ) | ( paddle_read_state & 0x20 )
	97	| ( ( readinputport(10) & 0x02 ) << 3 );
	98	break;
	99	}
	100
	101	/* Player 2 */
	102	switch( readinputport(11) >> 4 ) {
	103	case 0x00:   /* Joystick */
	104	data = readinputport(0);
	105	sms_input_port0 = ( sms_input_port0 & 0x3F ) | ( data & 0xC0 );
	106	data = readinputport(1);
	107	if ( readinputport(7) & 0x04 ) {
	108	data = ( data & 0xFB ) | ( rapid_fire_state_2 & 0x04 );
	109	}
	110	if ( readinputport(7) & 0x08 ) {
	111	data = ( data & 0xF7 ) | ( rapid_fire_state_2 & 0x08 );
	112	}
	113	sms_input_port1 = ( sms_input_port1 & 0xF0 ) | ( data & 0x0F );
	114	break;
	115	case 0x01:   /* Light Phaser */
	116	break;
	117	case 0x02:   /* Paddle Control */
	118	/* Get button A state */
	119	data = readinputport(9);
	120	if ( paddle_read_state ) {
	121	data = data >> 4;
	122	}
	123	sms_input_port0 = ( sms_input_port0 & 0x3F ) | ( ( data & 0x03 ) << 6 );
	124	sms_input_port1 = ( sms_input_port1 & 0xF0 ) | ( ( data & 0x0C ) >> 2 ) | ( paddle_read_state & 0x08 )
	125	| ( ( readinputport(10) & 0x20 ) >> 3 );
	126	break;
	127	}
	128	}
	129
55	130	WRITE8_HANDLER(sms_fm_detect_w) {
56	131	if ( HAS_FM ) {
57	132	smsFMDetect = (data & 0x01);
r770	r771
65	140	if ( biosPort & IO_CHIP ) {
66	141	return 0xFF;
67	142	} else {
68		UINT8 data = readinputport(0);
69		/* Rapid Fire setting for Button A */
70		if ( readinputport(7) & 0x01 ) {
71		data = ( data & 0xEF ) | ( rapid_fire_state_1 & 0x10 );
72		}
73		/* Check Rapid Fire setting for Button B */
74		if ( readinputport(7) & 0x02 ) {
75		data = ( data & 0xDF ) | ( rapid_fire_state_1 & 0x20 );
76		}
77		return data;
	143	sms_get_inputs();
	144	return sms_input_port0;
78	145	}
79	146	}
80	147	}
r770	r771
101	168	}
102	169
103	170	/* Merge version data with input port #2 data */
104		temp = (temp & 0xC0) | (readinputport(1) & 0x3F);
	171	sms_get_inputs();
	172	temp = (temp & 0xC0) | (sms_input_port1 & 0x3F);
105	173
106		/* Rapid Fire setting for Button A */
107		if ( readinputport(7) & 0x04 ) {
108		temp = ( temp & 0xFB ) | ( rapid_fire_state_2 & 0x04 );
109		}
110		/* Check Rapid Fire setting for Button B */
111		if ( readinputport(7) & 0x08 ) {
112		temp = ( temp & 0xF7 ) | ( rapid_fire_state_2 & 0x08 );
113		}
114
115	174	return (temp);
116	175	}
117	176
r770	r771
142	201	if (biosPort & IO_CHIP) {
143	202	return (0xFF);
144	203	} else {
145		UINT8 data = readinputport(0);
146		/* Rapid Fire setting for Button A */
147		if ( readinputport(7) & 0x01 ) {
148		data = ( data & 0xEF ) | ( rapid_fire_state_1 & 0x10 );
149		}
150		/* Check Rapid Fire setting for Button B */
151		if ( readinputport(7) & 0x02 ) {
152		data = ( data & 0xDF ) | ( rapid_fire_state_1 & 0x20 );
153		}
154		return data;
	204	sms_get_inputs();
	205	return sms_input_port0;
155	206	}
156	207	}
157	208
r770	r771
785	836	rapid_fire_state_2 = 0;
786	837	rapid_fire_timer = mame_timer_alloc( rapid_fire_callback );
787	838	mame_timer_adjust( rapid_fire_timer, MAME_TIME_IN_HZ(10), 0, MAME_TIME_IN_HZ(10) );
	839
	840	last_paddle_read_time = 0;
	841	paddle_read_state = 0;
788	842	}
789	843
790	844	READ8_HANDLER(sms_store_cart_select_r) {

src/mess/drivers/sms.c

r770	r771
140	140	INPUT_PORTS_START( sms )
141	141
142	142	PORT_START   /* IN0 */
143		PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_PLAYER(1) PORT_8WAY
144		PORT_BIT ( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_PLAYER(1) PORT_8WAY
145		PORT_BIT ( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(1) PORT_8WAY
146		PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1) PORT_8WAY
147		PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(1)
148		PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(1)
149		PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_PLAYER(2) PORT_8WAY
150		PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_PLAYER(2) PORT_8WAY
	143	PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_CATEGORY(10) PORT_PLAYER(1) PORT_8WAY
	144	PORT_BIT ( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_CATEGORY(10) PORT_PLAYER(1) PORT_8WAY
	145	PORT_BIT ( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_CATEGORY(10) PORT_PLAYER(1) PORT_8WAY
	146	PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_CATEGORY(10) PORT_PLAYER(1) PORT_8WAY
	147	PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_CATEGORY(10) PORT_PLAYER(1)
	148	PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_CATEGORY(10) PORT_PLAYER(1)
	149	PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_CATEGORY(20) PORT_PLAYER(2) PORT_8WAY
	150	PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_CATEGORY(20) PORT_PLAYER(2) PORT_8WAY
151	151
152	152	PORT_START   /* IN1 */
153		PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(2) PORT_8WAY
154		PORT_BIT ( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2) PORT_8WAY
155		PORT_BIT ( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(2)
156		PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(2)
	153	PORT_BIT ( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_CATEGORY(20) PORT_PLAYER(2) PORT_8WAY
	154	PORT_BIT ( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_CATEGORY(20) PORT_PLAYER(2) PORT_8WAY
	155	PORT_BIT ( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_CATEGORY(21) PORT_PLAYER(2)
	156	PORT_BIT ( 0x08, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_CATEGORY(21) PORT_PLAYER(2)
157	157	PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) /* Software Reset bit */
158	158	PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
159	159	PORT_BIT ( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
r770	r771
170	170	PORT_BIT ( 0x80, IP_ACTIVE_LOW, IPT_START ) /* Game Gear START */
171	171
172	172	PORT_START   /* IN3 - Light phaser X - player 1 */
173		//   PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_X ) PORT_CROSSHAIR( X, 1.0, 0.0, 0 ) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_PLAYER(1)
	173	//   PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_X ) PORT_CROSSHAIR( X, 1.0, 0.0, 0 ) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_CATEGORY(11) PORT_PLAYER(1)
174	174
175	175	PORT_START   /* IN4 - Light phaser Y - player 1 */
176		//   PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR( Y, 1.0, 0.0, 0 ) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_PLAYER(1)
	176	//   PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR( Y, 1.0, 0.0, 0 ) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_CATEGORY(11) PORT_PLAYER(1)
177	177
178	178	PORT_START   /* IN5 - Light phaser X - player 2 */
179		//   PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_X ) PORT_CROSSHAIR( X, 1.0, 0.0, 0 ) PORT_SENSITIVITY(25) PORT_KEUDELTA(15) PORT_PLAYER(2)
	179	//   PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_X ) PORT_CROSSHAIR( X, 1.0, 0.0, 0 ) PORT_SENSITIVITY(25) PORT_KEUDELTA(15) PORT_CATEGORY(21) PORT_PLAYER(2)
180	180
181	181	PORT_START   /* IN6 - Light phaser Y - player 2 */
182		//   PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR( Y, 1.0, 0.0, 0 ) PORT_SENSITIVITY(25) PORT_KEYDELTA(25) PORT_PLAYER(2)
	182	//   PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR( Y, 1.0, 0.0, 0 ) PORT_SENSITIVITY(25) PORT_KEYDELTA(25) PORT_CATEGORY(21) PORT_PLAYER(2)
183	183
184	184	PORT_START   /* IN7 - Rapid Fire Unit */
185	185	PORT_DIPNAME( 0x03, 0x00, "Rapid Fire Unit - Player 1" )
r770	r771
193	193	PORT_DIPSETTING( 0x08, "Button B" )
194	194	PORT_DIPSETTING( 0x0C, "Button A+B" )
195	195
	196	PORT_START   /* IN8 - Paddle player 1 */
	197	PORT_BIT( 0xff, 0x80, IPT_PADDLE) PORT_SENSITIVITY(40) PORT_KEYDELTA(20) PORT_CENTERDELTA(0) PORT_MINMAX(0,255) PORT_CATEGORY(12) PORT_PLAYER(1)
	198
	199	PORT_START   /* IN9 - Paddle player 2 */
	200	PORT_BIT( 0xff, 0x80, IPT_PADDLE) PORT_SENSITIVITY(40) PORT_KEYDELTA(20) PORT_CENTERDELTA(0) PORT_MINMAX(0,255) PORT_CATEGORY(22) PORT_PLAYER(2)
	201
	202	PORT_START   /* IN10 - Light Phaser and Paddle Control buttons */
	203	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CATEGORY(11) PORT_PLAYER(1)
	204	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CATEGORY(12) PORT_PLAYER(1)
	205	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CATEGORY(21) PORT_PLAYER(2)
	206	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CATEGORY(22) PORT_PLAYER(2)
	207
	208	PORT_START   /* IN11 - Controller selection */
	209	PORT_CATEGORY_CLASS( 0x0F, 0x00, "Player 1 Controller" )
	210	PORT_CATEGORY_ITEM( 0x00, DEF_STR( Joystick ), 10 )
	211	//   PORT_CATEGORY_ITEM( 0x01, "Light Phaser", 11 )
	212	PORT_CATEGORY_ITEM( 0x02, "Sega Paddle Control", 12 )
	213	PORT_CATEGORY_CLASS( 0xF0, 0x00, "Player 2 Controller" )
	214	PORT_CATEGORY_ITEM( 0x00, DEF_STR( Joystick ), 20 )
	215	//   PORT_CATEGORY_ITEM( 0x10, "Light Phaser", 21 )
	216	PORT_CATEGORY_ITEM( 0x20, "Sega Paddle Control", 22 )
	217
196	218	INPUT_PORTS_END
197	219
198	220	static PALETTE_INIT( sms ) {

docs/messnew.txt

r770	r771
51	51
52	52	- [SMS] Added support for Sega Rapid Fire Unit.  (bug #1317) [Wilbert Pol]
53	53
	54	- [SMS] Added support for Sega Paddle Controller.  (part of bug #1318)
	55	[Wilbert Pol]
	56
54	57	- [THOMSON] Fixed regressions introduced with 6821 changes.  [Antoine Mine]
55	58
56	59	- [THOMSON] Fixed TO8/TO9+ ram bank handler (fixes BASIC 1.0 bug).  [Antoine

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