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deprecat.h

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This commit is contained in:
Angelo Salese 2011-12-05 01:10:00 +00:00
parent c3b493a5dc
commit a10e09d634
2 changed files with 29 additions and 15 deletions
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41
src/mame/drivers/mitchell.c
View File

@ -68,7 +68,6 @@ mw-9.rom = ST M27C1001 / GFX
#include "emu.h"
#include "cpu/z80/z80.h"
#include "deprecat.h"
#include "machine/eeprom.h"
#include "includes/cps1.h" // needed for decoding functions only
#include "includes/mitchell.h"
@ -113,7 +112,7 @@ static NVRAM_HANDLER( mitchell )
static READ8_HANDLER( pang_port5_r )
{
int bit = space->machine().device<eeprom_device>("eeprom")->read_bit() << 7;
mitchell_state *state = space->machine().driver_data<mitchell_state>();
/* bits 0 and (sometimes) 3 are checked in the interrupt handler.
bit 3 is checked before updating the palette so it really seems to be vblank.
@ -121,10 +120,8 @@ static READ8_HANDLER( pang_port5_r )
Many games require two interrupts per frame and for these bits to toggle,
otherwise music doesn't work.
*/
if (cpu_getiloops(&space->device()) & 1)
bit |= 0x01;
return (input_port_read(space->machine(), "SYS0") & 0x7e) | bit;
return (input_port_read(space->machine(), "SYS0") & 0xfe) | (state->m_irq_source & 1);
}
static WRITE8_DEVICE_HANDLER( eeprom_cs_w )
@ -434,7 +431,7 @@ static INPUT_PORTS_START( mj_common )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_VBLANK )
PORT_BIT( 0x70, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* data from EEPROM */
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_device, read_bit)
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
@ -684,7 +681,7 @@ static INPUT_PORTS_START( pang )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_VBLANK )
PORT_BIT( 0x70, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* data from EEPROM */
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_device, read_bit)
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
@ -732,7 +729,7 @@ static INPUT_PORTS_START( mstworld )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_VBLANK )
PORT_BIT( 0x70, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* data from EEPROM (spang) */
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_device, read_bit)
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
@ -848,7 +845,7 @@ static INPUT_PORTS_START( qtono1 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_VBLANK )
PORT_BIT( 0x70, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* data from EEPROM */
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_device, read_bit)
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SERVICE ) /* same as the service mode farther down */
@ -888,7 +885,7 @@ static INPUT_PORTS_START( block )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_VBLANK )
PORT_BIT( 0x70, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* data from EEPROM */
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_device, read_bit)
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
@ -930,7 +927,7 @@ static INPUT_PORTS_START( blockjoy )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_VBLANK )
PORT_BIT( 0x70, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* unused? */
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* data from EEPROM */
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_device, read_bit)
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
@ -1087,6 +1084,7 @@ static MACHINE_START( mitchell )
state->save_item(NAME(state->m_keymatrix));
state->save_item(NAME(state->m_dir));
state->save_item(NAME(state->m_dial));
state->save_item(NAME(state->m_irq_source));
// state_save_register_global(machine, init_eeprom_count);
}
@ -1104,13 +1102,26 @@ static MACHINE_RESET( mitchell )
state->m_keymatrix = 0;
}
static TIMER_DEVICE_CALLBACK( mitchell_irq )
{
mitchell_state *state = timer.machine().driver_data<mitchell_state>();
int scanline = param;
if(scanline == 248 || scanline == 112)
{
device_set_input_line(state->m_maincpu,0,HOLD_LINE);
state->m_irq_source = (scanline == 248);
}
}
static MACHINE_CONFIG_START( mgakuen, mitchell_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80, XTAL_16MHz/2) /* probably same clock as the other mitchell hardware games */
MCFG_CPU_PROGRAM_MAP(mgakuen_map)
MCFG_CPU_IO_MAP(mitchell_io_map)
MCFG_CPU_VBLANK_INT_HACK(irq0_line_hold,2) /* ??? one extra irq seems to be needed for music (see input5_r) */
MCFG_TIMER_ADD_SCANLINE("scantimer", mitchell_irq, "screen", 0, 1) /* ??? one extra irq seems to be needed for music (see input5_r) */
MCFG_MACHINE_START(mitchell)
MCFG_MACHINE_RESET(mitchell)
@ -1148,7 +1159,7 @@ static MACHINE_CONFIG_START( pang, mitchell_state )
MCFG_CPU_ADD("maincpu",Z80, XTAL_16MHz/2) /* verified on pcb */
MCFG_CPU_PROGRAM_MAP(mitchell_map)
MCFG_CPU_IO_MAP(mitchell_io_map)
MCFG_CPU_VBLANK_INT_HACK(irq0_line_hold,2) /* ??? one extra irq seems to be needed for music (see input5_r) */
MCFG_TIMER_ADD_SCANLINE("scantimer", mitchell_irq, "screen", 0, 1) /* ??? one extra irq seems to be needed for music (see input5_r) */
MCFG_MACHINE_START(mitchell)
MCFG_MACHINE_RESET(mitchell)
@ -1283,7 +1294,7 @@ static MACHINE_CONFIG_START( marukin, mitchell_state )
MCFG_CPU_ADD("maincpu", Z80, XTAL_16MHz/2) /* verified on pcb */
MCFG_CPU_PROGRAM_MAP(mitchell_map)
MCFG_CPU_IO_MAP(mitchell_io_map)
MCFG_CPU_VBLANK_INT_HACK(irq0_line_hold,2) /* ??? one extra irq seems to be needed for music (see input5_r) */
MCFG_TIMER_ADD_SCANLINE("scantimer", mitchell_irq, "screen", 0, 1) /* ??? one extra irq seems to be needed for music (see input5_r) */
MCFG_NVRAM_HANDLER(mitchell)
MCFG_EEPROM_ADD("eeprom", eeprom_intf)
@ -1336,7 +1347,7 @@ static MACHINE_CONFIG_START( pkladiesbl, mitchell_state )
MCFG_CPU_ADD("maincpu", Z80, XTAL_12MHz/2) /* verified on pcb */
MCFG_CPU_PROGRAM_MAP(mitchell_map)
MCFG_CPU_IO_MAP(mitchell_io_map)
MCFG_CPU_VBLANK_INT_HACK(irq0_line_hold,2) /* ??? one extra irq seems to be needed for music (see input5_r) */
MCFG_TIMER_ADD_SCANLINE("scantimer", mitchell_irq, "screen", 0, 1) /* ??? one extra irq seems to be needed for music (see input5_r) */
MCFG_NVRAM_HANDLER(mitchell)
MCFG_EEPROM_ADD("eeprom", eeprom_intf)

3
src/mame/includes/mitchell.h
View File

@ -11,6 +11,7 @@ class mitchell_state : public driver_device
public:
mitchell_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_oki(*this, "oki") { }
@ -38,10 +39,12 @@ public:
int m_keymatrix;
/* devices */
optional_device<cpu_device> m_maincpu;
optional_device<cpu_device> m_audiocpu;
optional_device<okim6295_device> m_oki;
UINT8 *m_nvram;
size_t m_nvram_size;
UINT8 m_irq_source;
};