static READ16_HANDLER( wgp_adinput_r )
{
int steer = 0x40;
int fake = input_port_read_safe(machine, FAKE_PORT_TAG,0x00);
if (!(fake & 0x10)) /* Analogue steer (the real control method) */
{
/* Reduce span to 0x80 */
steer = (input_port_read_safe(machine, STEER_PORT_TAG,0x00) * 0x80) / 0x100;
}
else /* Digital steer */
{
if (fake & 0x08) /* pressing down */
steer = 0x20;
if (fake & 0x04) /* pressing up */
steer = 0x60;
if (fake & 0x02) /* pressing right */
steer = 0x00;
if (fake & 0x01) /* pressing left */
steer = 0x80;
}
switch (offset)
{
case 0x00:
{
if (fake & 0x40) /* pressing accel */
return 0xff;
else
return 0x00;
}
case 0x01:
return steer;
case 0x02:
return 0xc0; /* steer offset, correct acc. to service mode */
case 0x03:
return 0xbf; /* accel offset, correct acc. to service mode */
case 0x04:
{
if (fake & 0x80) /* pressing brake */
return 0xcf;
else
return 0xff;
}
case 0x05:
return input_port_read_safe(machine, UNKNOWN_PORT_TAG,0x00); /* unknown */
}
logerror("CPU #0 PC %06x: warning - read unmapped a/d input offset %06x\n",activecpu_get_pc(),offset);
return 0xff;
}
INLINE void get_crosshair_xy(running_machine *machine, int player, int *x, int *y)
{
static const char *const gunnames[] = { "LIGHT0_X", "LIGHT0_Y", "LIGHT1_X", "LIGHT1_Y" };
const rectangle *visarea = video_screen_get_visible_area(machine->primary_screen);
int width = visarea->max_x + 1 - visarea->min_x;
int height = visarea->max_y + 1 - visarea->min_y;
*x = ((input_port_read_safe(machine, gunnames[player * 2], 0x00) & 0xff) * width) / 255;
*y = ((input_port_read_safe(machine, gunnames[1 + player * 2], 0x00) & 0xff) * height) / 255;
}
INLINE void get_crosshair_xy(running_machine &machine, int player, int *x, int *y)
{
static const char *const gunnames[] = { "LIGHT0_X", "LIGHT0_Y", "LIGHT1_X", "LIGHT1_Y" };
const rectangle &visarea = machine.primary_screen->visible_area();
int width = visarea.width();
int height = visarea.height();
*x = ((input_port_read_safe(machine, gunnames[player * 2], 0x00) & 0xff) * width) / 255;
*y = ((input_port_read_safe(machine, gunnames[1 + player * 2], 0x00) & 0xff) * height) / 255;
}
bool sega_837_13551::switches(UINT8 *&buf, UINT8 count_players, UINT8 bytes_per_switch)
{
if(count_players > 2 || bytes_per_switch > 2)
return false;
*buf++ = input_port_read_safe(machine(), port_tag[0], 0);
for(int i=0; i<count_players; i++) {
UINT32 val = input_port_read_safe(machine(), port_tag[1+i], 0);
for(int j=0; j<bytes_per_switch; j++)
*buf++ = val >> ((1-j) << 3);
}
return true;
}
static READ8_HANDLER( sound_io_r )
{
switch (offset)
{
case 0x01: return (sound_port_latch[offset] & 0x7f) | input_port_read_safe(space->machine, "SOUND_SW", 0);
case 0x03: return (sound_port_latch[offset] & 0xf7) | (upd7759_busy_r(devtag_get_device(space->machine, "upd7759")) ? 0x08 : 0);
default: return 0;
}
}
bool sega_837_13551::analogs(UINT8 *&buf, UINT8 count)
{
if(count > 8)
return false;
for(int i=0; i<count; i++) {
UINT16 val = input_port_read_safe(machine(), port_tag[3+i], 0x8000);
*buf++ = val >> 8;
*buf++ = val;
}
return true;
}
static CUSTOM_INPUT( multiplexed_controller_r )
{
int port = (FPTR)param;
static const char *const cntrl[2][2] =
{
{ "IN0-0", "IN0-1" }, { "IN1-0", "IN1-1" }
};
return input_port_read_safe(field->port->machine, cntrl[port][controller_select & 0x01], 0x00);
}
static READ8_HANDLER( topspeed_input_bypass_r )
{
topspeed_state *state = space->machine->driver_data<topspeed_state>();
UINT8 port = tc0220ioc_port_r(state->tc0220ioc, 0); /* read port number */
int steer = 0;
int analogue_steer = input_port_read_safe(space->machine, STEER_PORT_TAG, 0x00);
int fake = input_port_read_safe(space->machine, FAKE_PORT_TAG, 0x00);
if (!(fake & 0x10)) /* Analogue steer (the real control method) */
{
steer = analogue_steer;
}
else /* Digital steer */
{
if (fake & 0x08) /* pressing down */
steer = 0xff40;
if (fake & 0x02) /* pressing right */
steer = 0x007f;
if (fake & 0x01) /* pressing left */
steer = 0xff80;
/* To allow hiscore input we must let you return to continuous input type while you press up */
if (fake & 0x04) /* pressing up */
steer = analogue_steer;
}
switch (port)
{
case 0x0c:
return steer & 0xff;
case 0x0d:
return steer >> 8;
default:
return tc0220ioc_portreg_r(state->tc0220ioc, offset);
}
}
static CUSTOM_INPUT( multiplexed_controller_r )
{
neogeo_state *state = field.machine().driver_data<neogeo_state>();
int port = (FPTR)param;
static const char *const cntrl[2][2] =
{
{ "IN0-0", "IN0-1" }, { "IN1-0", "IN1-1" }
};
return input_port_read_safe(field.machine(), cntrl[port][state->m_controller_select & 0x01], 0x00);
}
void dc_controller_device::read(UINT32 *dest)
{
dest[0] = 0x21000000; // Controller
dest[1] =
input_port_read_safe(machine(), port_tag[0], 0xff) |
(input_port_read_safe(machine(), port_tag[1], 0xff) << 8) |
(input_port_read_safe(machine(), port_tag[2], 0x00) << 16) |
(input_port_read_safe(machine(), port_tag[3], 0x00) << 24);
dest[2] =
input_port_read_safe(machine(), port_tag[4], 0x80) |
(input_port_read_safe(machine(), port_tag[5], 0x80) << 8) |
(input_port_read_safe(machine(), port_tag[6], 0x80) << 16) |
(input_port_read_safe(machine(), port_tag[7], 0x80) << 24);
}
coco_rtc_type_t coco_fdc_device::real_time_clock()
{
coco_rtc_type_t result = (coco_rtc_type_t) input_port_read_safe(machine(), "real_time_clock", RTC_NONE);
/* check to make sure we don't have any invalid values */
if (((result == RTC_DISTO) && (m_disto_msm6242 == NULL))
|| ((result == RTC_CLOUD9) && (m_ds1315 == NULL)))
{
result = RTC_NONE;
}
return result;
}
static READ8_HANDLER( spacduel_IN3_r )
{
int res;
int res1;
int res2;
int res3;
res1 = input_port_read(space->machine(), "IN3");
res2 = input_port_read(space->machine(), "IN4");
res3 = input_port_read_safe(space->machine(), "DSW2", 0);
res = 0x00;
switch (offset & 0x07)
{
case 0:
if (res1 & IN_SHIELD) res |= 0x80;
if (res1 & IN_FIRE) res |= 0x40;
break;
case 1: /* Player 2 */
if (res2 & IN_SHIELD) res |= 0x80;
if (res2 & IN_FIRE) res |= 0x40;
break;
case 2:
if (res1 & IN_LEFT) res |= 0x80;
if (res1 & IN_RIGHT) res |= 0x40;
break;
case 3: /* Player 2 */
if (res2 & IN_LEFT) res |= 0x80;
if (res2 & IN_RIGHT) res |= 0x40;
break;
case 4:
if (res1 & IN_THRUST) res |= 0x80;
if (res1 & IN_P1) res |= 0x40;
break;
case 5: /* Player 2 */
if (res2 & IN_THRUST) res |= 0x80;
if ((res3 & OPTION_CHARGE_BY_) == 0) res |= 0x40;
break;
case 6:
if (res1 & IN_P2) res |= 0x80;
if ((res3 & OPTION_2_CREDIT_MINIMUM) == 0) res |= 0x40;
break;
case 7:
res = (0x00 /* upright */ | (0 & 0x40));
if ((res3 & OPTION_1_PLAYER_GAME_ONLY) == 0) res |= 0x40;
break;
}
return res;
}
static READ8_HANDLER( firetrk_input_r )
{
firetrk_state *state = space->machine().driver_data<firetrk_state>();
int i;
/* update steering wheels */
for (i = 0; i < 2; i++)
{
UINT32 new_dial = input_port_read_safe(space->machine(), (i ? "STEER_2" : "STEER_1"), 0);
INT32 delta = new_dial - state->m_dial[i];
if (delta != 0)
{
state->m_steer_flag[i] = 0;
state->m_steer_dir[i] = (delta < 0) ? 1 : 0;
state->m_dial[i] = state->m_dial[i] + delta;
}
}
return ((input_port_read_safe(space->machine(), "BIT_0", 0) & (1 << offset)) ? 0x01 : 0) |
((input_port_read_safe(space->machine(), "BIT_6", 0) & (1 << offset)) ? 0x40 : 0) |
((input_port_read_safe(space->machine(), "BIT_7", 0) & (1 << offset)) ? 0x80 : 0);
}
static WRITE8_HANDLER( multigam_IN0_w )
{
if (data & 0x01)
{
return;
}
in_0_shift = 0;
in_1_shift = 0;
in_0 = input_port_read(space->machine, "P1");
in_1 = input_port_read(space->machine, "P2");
multigam_in_dsw_shift = 0;
multigam_in_dsw = input_port_read_safe(space->machine, "DSW", 0);
}
static TIMER_CALLBACK( adc_done_callback )
{
micro3d_state *state = machine.driver_data<micro3d_state>();
switch (param)
{
case 0: state->m_adc_val = input_port_read_safe(machine, "THROTTLE", 0);
break;
case 1: state->m_adc_val = (UINT8)((255.0/100.0) * input_port_read(machine, "VOLUME") + 0.5);
break;
case 2: break;
case 3: break;
}
// mc68901_int_gen(machine, GPIP3);
}
static WRITE8_HANDLER( multigam_IN0_w )
{
multigam_state *state = space->machine().driver_data<multigam_state>();
if (data & 0x01)
{
return;
}
state->m_in_0_shift = 0;
state->m_in_1_shift = 0;
state->m_in_0 = input_port_read(space->machine(), "P1");
state->m_in_1 = input_port_read(space->machine(), "P2");
state->m_in_dsw_shift = 0;
state->m_in_dsw = input_port_read_safe(space->machine(), "DSW", 0);
}
static READ8_HANDLER( geebee_in_r )
{
int res;
static const char *const portnames[] = { "SW0", "SW1", "DSW2", "PLACEHOLDER" }; // "IN1" & "IN2" are read separately when offset==3
offset &= 3;
res = input_port_read_safe(space->machine, portnames[offset], 0);
if (offset == 3)
{
res = input_port_read(space->machine, (flip_screen_get(space->machine) & 1) ? "IN2" : "IN1"); // read player 2 input in cocktail mode
if (handle_joystick)
{
/* map digital two-way joystick to two fixed VOLIN values */
if (res & 2) return 0x9f;
if (res & 1) return 0x0f;
return 0x60;
}
}
return res;
}
void a800_handle_keyboard(running_machine *machine)
{
static int atari_last = 0xff;
int i, modifiers, atari_code;
char tag[64];
modifiers = 0;
/* with shift ? */
if( input_code_pressed(KEYCODE_LSHIFT) || input_code_pressed(KEYCODE_RSHIFT) )
modifiers |= 1;
/* with control ? */
if( input_code_pressed(KEYCODE_LCONTROL) || input_code_pressed(KEYCODE_RCONTROL) )
modifiers |= 2;
for( i = 0; i < 64; i++ )
{
sprintf(tag, "keyboard_%d", i / 16);
if( input_port_read_safe(machine, tag, 0) & (1 << (i&15)) )
{
atari_code = keys[i][modifiers];
if( atari_code != AKEY_NONE )
{
if( atari_code == atari_last )
return;
atari_last = atari_code;
if( (atari_code & 0x3f) == AKEY_BREAK )
{
pokey1_break_w(atari_code & 0x40);
return;
}
pokey1_kbcode_w(atari_code, 1);
return;
}
}
}
/* remove key pressed status bit from skstat */
pokey1_kbcode_w(AKEY_NONE, 0);
atari_last = AKEY_NONE;
}
static READ8_HANDLER( topgunbl_rotary_r )
{
return (1 << input_port_read_safe(space->machine(), offset ? "DIAL1" : "DIAL0", 0x00)) ^ 0xff;
}
static READ8_DEVICE_HANDLER( friskyt_portB_r )
{
seicross_state *state = device->machine().driver_data<seicross_state>();
return (state->m_portb & 0x9f) | (input_port_read_safe(device->machine(), "DEBUG", 0) & 0x60);
}
static READ8_HANDLER(atari_pia_pb_r)
{
return atari_input_disabled() ? 0xFF : input_port_read_safe(machine, "djoy_2_3", 0);
}
static READ8_DEVICE_HANDLER( friskyt_portB_r )
{
return (portb & 0x9f) | (input_port_read_safe(device->machine, "DEBUG", 0) & 0x60);
}
