MESS SVN History

15994 Revisions

r15142 Friday 11th May, 2012 at 14:41:21 UTC by Curt Coder
[VIDBRAIN] Joystick WIP. (nw)

[src/mess/drivers]	vidbrain.c
[src/mess/video]	uv201.c

src/mess/video/uv201.c
r15141	r15142
15	15	// MACROS / CONSTANTS
16	16	//**************************************************************************
17	17
18		#define LOG
	18	#define LOG 1
19	19
20	20
21	21	// write-only registers

src/mess/drivers/vidbrain.c
r15141	r15142
32	32
33	33
34	34	//**************************************************************************
	35	// MACROS / CONSTANTS
	36	//**************************************************************************
	37
	38	#define LOG 1
	39
	40
	41
	42	//**************************************************************************
35	43	// READ/WRITE HANDLERS
36	44	//**************************************************************************
37	45
r15141	r15142
56	64
57	65	*/
58	66
	67	if (LOG) logerror("Keyboard %02x\n", data);
	68
59	69	m_keylatch = data;
60	70	}
61	71
r15141	r15142
118	128
119	129	*/
120	130
	131	if (LOG) logerror("Sound %02x\n", data);
	132
121	133	// sound clock
122	134	int sound_clk = BIT(data, 4);
123	135
r15141	r15142
301	313	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("MASTER CONTROL") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_CHANGED_MEMBER(DEVICE_SELF, vidbrain_state, trigger_reset, 0)
302	314
303	315	PORT_START("JOY1-X")
304		PORT_BIT( 0xff, 70, IPT_AD_STICK_X ) PORT_MINMAX(0, 139) PORT_SENSITIVITY(25) PORT_PLAYER(1)
	316	PORT_BIT( 0xff, 50, IPT_AD_STICK_X ) PORT_MINMAX(0, 99) PORT_SENSITIVITY(25) PORT_PLAYER(1)
305	317
306	318	PORT_START("JOY1-Y")
307		PORT_BIT( 0xff, 70, IPT_AD_STICK_Y ) PORT_MINMAX(0, 139) PORT_SENSITIVITY(25) PORT_PLAYER(1)
	319	PORT_BIT( 0xff, 50, IPT_AD_STICK_Y ) PORT_MINMAX(0, 99) PORT_SENSITIVITY(25) PORT_PLAYER(1)
308	320
309	321	PORT_START("JOY2-X")
310		PORT_BIT( 0xff, 70, IPT_AD_STICK_X ) PORT_MINMAX(0, 139) PORT_SENSITIVITY(25) PORT_PLAYER(2)
	322	PORT_BIT( 0xff, 50, IPT_AD_STICK_X ) PORT_MINMAX(0, 99) PORT_SENSITIVITY(25) PORT_PLAYER(2)
311	323
312	324	PORT_START("JOY2-Y")
313		PORT_BIT( 0xff, 70, IPT_AD_STICK_Y ) PORT_MINMAX(0, 139) PORT_SENSITIVITY(25) PORT_PLAYER(2)
	325	PORT_BIT( 0xff, 50, IPT_AD_STICK_Y ) PORT_MINMAX(0, 99) PORT_SENSITIVITY(25) PORT_PLAYER(2)
314	326
315	327	PORT_START("JOY3-X")
316		PORT_BIT( 0xff, 70, IPT_AD_STICK_X ) PORT_MINMAX(0, 139) PORT_SENSITIVITY(25) PORT_PLAYER(3)
	328	PORT_BIT( 0xff, 50, IPT_AD_STICK_X ) PORT_MINMAX(0, 99) PORT_SENSITIVITY(25) PORT_PLAYER(3)
317	329
318	330	PORT_START("JOY3-Y")
319		PORT_BIT( 0xff, 70, IPT_AD_STICK_Y ) PORT_MINMAX(0, 139) PORT_SENSITIVITY(25) PORT_PLAYER(3)
	331	PORT_BIT( 0xff, 50, IPT_AD_STICK_Y ) PORT_MINMAX(0, 99) PORT_SENSITIVITY(25) PORT_PLAYER(3)
320	332
321	333	PORT_START("JOY4-X")
322		PORT_BIT( 0xff, 70, IPT_AD_STICK_X ) PORT_MINMAX(0, 139) PORT_SENSITIVITY(25) PORT_PLAYER(4)
	334	PORT_BIT( 0xff, 50, IPT_AD_STICK_X ) PORT_MINMAX(0, 99) PORT_SENSITIVITY(25) PORT_PLAYER(4)
323	335
324	336	PORT_START("JOY4-Y")
325	337	PORT_BIT( 0xff, 70, IPT_AD_STICK_Y ) PORT_MINMAX(0, 139) PORT_SENSITIVITY(25) PORT_PLAYER(4)
r15141	r15142
407	419	if (!BIT(m_keylatch, 7)) joydata = ioport("JOY4-Y")->read();
408	420
409	421	// NE555 in monostable mode
410		// R = 3K9 + ~~(0..~~140K)
	422	// R = 3K9 + 100K linear pot
411	423	// C = 0.003uF
412	424	// t = 1.1 * R * C
413	425	double t = 1.1 * (RES_K(3.9) + RES_K(joydata)) * 3;

15994 Revisions