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MT #00759

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This commit is contained in:
MetalliC 2017-10-01 09:08:31 +03:00
parent d8951dfa65
commit 12b8cc9854
2 changed files with 25 additions and 12 deletions
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38
src/mame/drivers/mystwarr.cpp
View File

@ -225,7 +225,7 @@ TIMER_DEVICE_CALLBACK_MEMBER(mystwarr_state::mchamp_interrupt)
{
int scanline = param;
if (!(m_mw_irq_control & 0x02)) return;
if (!(m_mw_irq_control & 0x40)) return;
if(scanline == 247)
{
@ -409,26 +409,38 @@ WRITE16_MEMBER(mystwarr_state::k053247_martchmp_word_w)
READ16_MEMBER(mystwarr_state::mccontrol_r)
{
return m_mw_irq_control<<8;
// unknown, buggy watchdog reset code ?
return 0;
}
WRITE16_MEMBER(mystwarr_state::mccontrol_w)
{
if (ACCESSING_BITS_8_15)
{
m_mw_irq_control = data>>8;
// bit 0 = watchdog
// bit 1 = IRQ enable
// bit 2 = OBJCHA
// bit 0 = AFR watchdog?
// bit 1 = MUTE
// bit 2 = OCHARA OBJCHA
m_k055673->k053246_set_objcha_line((data&0x04) ? ASSERT_LINE : CLEAR_LINE);
// if (data & 0xf8) logerror("Unk write %x to mccontrol\n", data);
}
// else logerror("write %x to LSB of mccontrol\n", data);
}
// else logerror("write %x to LSB of mccontrol\n", data);
WRITE16_MEMBER(mystwarr_state::mceeprom_w)
{
if (ACCESSING_BITS_8_15)
{
m_mw_irq_control = data >> 8;
// bit 0 EEPROM DI
// bit 1 EEPROM CS
// bit 2 EEPROM CLK
// bit 3 COINCNT1
// bit 4 COINCNT2
// bit 5 OBJDMAEN
// bit 6 VINTEN
ioport("EEPROMOUT")->write(data, 0xffff);
}
// logerror("unknown LSB write %x to eeprom\n", data);
}
/* Martial Champion */
@ -443,7 +455,7 @@ static ADDRESS_MAP_START( martchmp_map, AS_PROGRAM, 16, mystwarr_state )
AM_RANGE(0x40a000, 0x40a01f) AM_DEVWRITE("k054338", k054338_device, word_w) // CLTC
AM_RANGE(0x40c000, 0x40c03f) AM_DEVWRITE("k056832", k056832_device,word_w) // VACSET
AM_RANGE(0x40e000, 0x40e03f) AM_WRITE(K053990_martchmp_word_w) // protection
AM_RANGE(0x410000, 0x410001) AM_WRITE(mweeprom_w)
AM_RANGE(0x410000, 0x410001) AM_WRITE(mceeprom_w)
AM_RANGE(0x412000, 0x412001) AM_READWRITE(mccontrol_r,mccontrol_w)
AM_RANGE(0x414000, 0x414001) AM_READ_PORT("P1_P2")
AM_RANGE(0x414002, 0x414003) AM_READ_PORT("P3_P4")
@ -762,7 +774,7 @@ static INPUT_PORTS_START( martchmp )
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_er5911_device, do_read)
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_er5911_device, ready_read)
PORT_SERVICE_NO_TOGGLE( 0x04, IP_ACTIVE_LOW )
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* game loops if this is set */
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* NCPU game loops if this is set */
PORT_DIPNAME( 0x10, 0x00, "Sound Output" ) PORT_DIPLOCATION("SW1:1")
PORT_DIPSETTING( 0x10, DEF_STR( Mono ) )
PORT_DIPSETTING( 0x00, DEF_STR( Stereo ) )

1
src/mame/includes/mystwarr.h
View File

@ -60,6 +60,7 @@ public:
DECLARE_WRITE16_MEMBER(k053247_scattered_word_w);
DECLARE_READ16_MEMBER(k053247_martchmp_word_r);
DECLARE_WRITE16_MEMBER(k053247_martchmp_word_w);
DECLARE_WRITE16_MEMBER(mceeprom_w);
DECLARE_READ16_MEMBER(mccontrol_r);
DECLARE_WRITE16_MEMBER(mccontrol_w);
DECLARE_WRITE8_MEMBER(sound_ctrl_w);