Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-25 01:40:16 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

C

Browse Source
This commit is contained in:
Angelo Salese 2011-02-10 02:12:34 +00:00
parent 8323efb5f0
commit f7d9e97a33
1 changed files with 77 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

146
src/mame/drivers/speedatk.c
View File

@ -82,10 +82,28 @@ PS / PD : key matrix
#define MASTER_CLOCK XTAL_12MHz
/* This "key matrix" device maps some buttons with multiple bit activations,for *
* example pressing button A + button B it causes an output of button C. *
* This function converts the bit inputs of this game into the usual way MAME does,and *
* it handles the multiplexer device between player one and two. */
static UINT8 iox_key_matrix_calc(running_machine *machine, UINT8 p_side)
{
static const char *const keynames[] = { "P1_ROW0", "P1_ROW1", "P2_ROW0", "P2_ROW1" };
int i, j, t;
for (i = 0x00 ; i < 0x10 ; i += 8)
{
j = (i / 0x08);
for (t = 0 ; t < 8 ; t ++)
{
if (!(input_port_read(machine, keynames[j+p_side]) & ( 1 << t )))
{
return (i + t) | (p_side ? 0x20 : 0x00);
}
}
}
return 0;
}
static READ8_HANDLER( key_matrix_r )
{
speedatk_state *state = space->machine->driver_data<speedatk_state>();
@ -103,48 +121,23 @@ static READ8_HANDLER( key_matrix_r )
return 0x80;
}
switch(state->mux_data)
if(state->mux_data != 1 && state->mux_data != 2 && state->mux_data != 4)
return 0xff; //unknown command
/* both side checks */
if(state->mux_data == 1)
{
case 0x02:
{
switch(input_port_read(space->machine, "P1"))
{
case 0x002: return 0x02;
case 0x001: return 0x01;
case 0x004: return 0x03;
case 0x008: return 0x04;
case 0x010: return 0x07;
case 0x020: return 0x08;
case 0x040: return 0x09;
case 0x080: return 0x0a;
case 0x100: return 0x10;
case 0x200: return 0x20;
case 0x400: return 0x40;
default: return 0x00;
}
}
case 0x04:
{
switch(input_port_read(space->machine, "P2"))
{
case 0x002: return 0x02;
case 0x001: return 0x01;
case 0x004: return 0x03;
case 0x008: return 0x04;
case 0x010: return 0x07;
case 0x020: return 0x08;
case 0x040: return 0x09;
case 0x080: return 0x0a;
case 0x100: return 0x10;
case 0x200: return 0x20;
case 0x400: return 0x40;
default: return 0x00;
}
}
default: logerror("Input reads with mux_data = %x\n", state->mux_data);
UINT8 p1_side = iox_key_matrix_calc(space->machine,0);
UINT8 p2_side = iox_key_matrix_calc(space->machine,2);
if(p1_side != 0)
return p1_side;
return p2_side;
}
return 0x00;
/* check individual input side */
return iox_key_matrix_calc(space->machine,(state->mux_data == 2) ? 0 : 2);
}
static WRITE8_HANDLER( key_matrix_w )
@ -159,7 +152,7 @@ static READ8_HANDLER( key_matrix_status_r )
{
speedatk_state *state = space->machine->driver_data<speedatk_state>();
/*bit 0: busy flag,active low*/
/* bit 0: busy flag,active low */
return (state->km_status & 0xfe) | 1;
}
@ -192,6 +185,7 @@ static ADDRESS_MAP_START( speedatk_mem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0xb000, 0xb3ff) AM_RAM_WRITE(speedatk_colorram_w) AM_BASE_MEMBER(speedatk_state, colorram)
ADDRESS_MAP_END
static ADDRESS_MAP_START( speedatk_io, ADDRESS_SPACE_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x00) AM_DEVWRITE("crtc", mc6845_address_w)
@ -199,7 +193,7 @@ static ADDRESS_MAP_START( speedatk_io, ADDRESS_SPACE_IO, 8 )
AM_RANGE(0x24, 0x24) AM_WRITE(watchdog_reset_w) //watchdog
AM_RANGE(0x40, 0x40) AM_DEVREAD("aysnd", ay8910_r)
AM_RANGE(0x40, 0x41) AM_DEVWRITE("aysnd", ay8910_address_data_w)
//what's 60-6f for? Seems used only in attract mode...
//what's 60-6f for? Seems used only in attract mode and read back when a 2p play ends ...
ADDRESS_MAP_END
static INPUT_PORTS_START( speedatk )
@ -225,31 +219,45 @@ static INPUT_PORTS_START( speedatk )
PORT_DIPSETTING( 0x40, DEF_STR( 1C_5C ) )
PORT_DIPSETTING( 0xc0, "1 Coin/10 Credits" )
PORT_START("P1")
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("P1 A") PORT_CODE(KEYCODE_Z)
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("P1 B") PORT_CODE(KEYCODE_X)
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_NAME("P1 C") PORT_CODE(KEYCODE_C)
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_PLAYER(1) PORT_NAME("P1 D") PORT_CODE(KEYCODE_V)
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_PLAYER(1) PORT_NAME("P1 Left") PORT_CODE(KEYCODE_A)
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_START1 )
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_BUTTON6 ) PORT_PLAYER(1) PORT_NAME("P1 Right") PORT_CODE(KEYCODE_S)
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_START2 )
PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_BUTTON7 ) PORT_PLAYER(1) PORT_NAME("P1 Turn") PORT_CODE(KEYCODE_Q)
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_START("P1_ROW0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("P1 B") PORT_CODE(KEYCODE_X)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("P1 A") PORT_CODE(KEYCODE_Z)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_NAME("P1 C") PORT_CODE(KEYCODE_C)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(1) PORT_NAME("P1 D") PORT_CODE(KEYCODE_V)
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(1) PORT_NAME("P1 Left") PORT_CODE(KEYCODE_A)
PORT_START("P2")
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_NAME("P2 A")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_NAME("P2 B")
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(2) PORT_NAME("P2 C")
PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_PLAYER(2) PORT_NAME("P2 D")
PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_PLAYER(2) PORT_NAME("P2 Left")
PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_BUTTON6 ) PORT_PLAYER(2) PORT_NAME("P2 Right")
PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_BUTTON7 ) PORT_PLAYER(2) PORT_NAME("P2 Turn")
PORT_BIT( 0x0200, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_START("P1_ROW1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(1) PORT_NAME("P1 Right") PORT_CODE(KEYCODE_S)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START2 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_PLAYER(1) PORT_NAME("P1 Turn") PORT_CODE(KEYCODE_Q)
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("P2_ROW0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_NAME("P2 B")
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_NAME("P2 A")
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) PORT_NAME("P2 C")
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2) PORT_NAME("P2 D")
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_PLAYER(2) PORT_NAME("P2 Left")
PORT_START("P2_ROW1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_PLAYER(2) PORT_NAME("P2 Right")
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_PLAYER(2) PORT_NAME("P2 Turn")
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("COINS")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_IMPULSE(1)