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r9632 Monday 22nd November, 2010 at 12:51:16 UTC by Cowering
Tiny timing fixes for upcoming drivers (won't work until Atari Ace fixes are fixed)

[src/mess/machine]

mboard.c

src/mess/machine/mboard.c

r9631	r9632
29	29
30	30	static int m_board[64];
31	31	static int save_board[64];
32
33	32	static UINT16 Line18_LED;
34	33	static UINT16 Line18_REED;
35	34
r9631	r9632
68	67
69	68	/*
70	69
71		Example board scan:
	70	Example board scan:
72	71	Starting postion and pawn on E2 is lifted
73	72
74	73
r9631	r9632
85	84	mask: fb 1111 1011   Line 3
86	85	data: ff 1111 1111   all fields empty
87	86	mask: fd 1111 1101   Line 2
88		data: 10 0001 0000   E2 is empty rest is occupied
	87	data: 10 0001 0000   E2 is empty rest is occupied
89	88	mask: fe 1111 1110   Line 1
90	89	data:  0 0000 0000   all fields occupied
91	90
r9631	r9632
120	119	Line18_LED = 0;
121	120	else
122	121	Line18_LED = data;
123
	122
124	123	read_board_flag = FALSE;
125	124
126	125	if (data == 0xff)
r9631	r9632
145	144
146	145	*/
147	146
148
149	147	for (i=0; i < 64; i++)                     /* all  LED's off */
150	148	output_set_led_value(i, 0);
151	149
r9631	r9632
157	155	{
158	156	for (i_18 = 0; i_18 < 8; i_18++)
159	157	{
160		LED = (i_18*8 + 8-i_AH-1);
161		if (!(Line18_LED & (1 << i_18)))   /* cleared bit */
	158	LED = (i_18*8 + 8-i_AH-1);
	159	if (!(Line18_LED & (1 << i_18)))   /* cleared bit */
162	160	output_set_led_value(LED, 1);
163		else
164		output_set_led_value(LED, 0);
	161	//else
	162	//   output_set_led_value(LED, 0);
165	163	}
166	164	}
167	165	}
r9631	r9632
176	174	UINT8 data;
177	175
178	176	data=read_board();
	177	logerror("Read Board Port  Data = %d\n  ",data);
179	178	return data;
180	179	}
181	180
r9631	r9632
198	197	WRITE8_HANDLER( mboard_write_board_8 )
199	198	{
200	199	write_board(space->machine,data);
	200	logerror("Write Board Port  Data = %02x\n  ",data);
201	201	}
202	202
203	203	WRITE16_HANDLER( mboard_write_board_16 )
204	204	{
	205	if (data && 0xff) write_board(space->machine,data);
	206	logerror("write board 16 %08x\n",data);
205	207	write_board(space->machine,data>>8);
206	208	}
207	209
208	210	WRITE32_HANDLER( mboard_write_board_32 )
209	211	{
	212	data |= data << 24;
	213	logerror("write board 32 o: %08x d: %08x\n",offset,data);
210	214	write_board(space->machine,data>>24);
211	215	}
212	216
213	217	WRITE8_HANDLER( mboard_write_LED_8 )
214	218	{
215		write_LED(data);
	219	write_LED(data);
	220	cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(7));
216	221	}
217	222
218	223	WRITE16_HANDLER( mboard_write_LED_16 )
219	224	{
220	225	write_LED(data >> 8);
	226	cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(9));
221	227	}
222	228
223	229	WRITE32_HANDLER( mboard_write_LED_32 )
224	230	{
225		write_LED(data >> 24);
	231	data = data | data << 24;
	232	write_LED(data >> 24);
	233	cpu_spinuntil_time(space->cpu, ATTOTIME_IN_USEC(20));
226	234	}
227	235
228	236	TIMER_CALLBACK( mboard_update_artwork )
229	237	{
230	238	check_board_buttons(machine);
231	239	set_artwork(machine);
232		mboard_set_boarder_pieces();
	240	set_boarder_pieces();
233	241	}
234	242
235	243	/* save states callback */
r9631	r9632
317	325
318	326	if (click_on_boarder_piece)
319	327	{
320		if (!mouse_down)
	328	if (!mouse_down)
321	329	{
322	330	if (border_pieces[i] > 12 )      /* second click on selected border piece */
323	331	{
r9631	r9632
405	413	mouse_hold.piece = 0;
406	414	mouse_hold.border_piece = FALSE;
407	415	}
408
	416
409	417	return;
410	418	}
411	419

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