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Changed some I/O to 8/16 bit. (nw)

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smf- 2013-05-21 15:25:50 +00:00
parent 70a3aadb1c
commit 1fd979cac6
1 changed files with 80 additions and 99 deletions
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179
src/mame/drivers/zn.c
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@ -48,14 +48,14 @@ public:
required_device<znsec_device> m_znsec0;
required_device<znsec_device> m_znsec1;
required_device<zndip_device> m_zndip;
UINT32 m_n_znsecsel;
UINT8 m_n_znsecsel;
size_t m_taitofx1_eeprom_size1;
UINT8 *m_taitofx1_eeprom1;
size_t m_taitofx1_eeprom_size2;
UINT8 *m_taitofx1_eeprom2;
UINT32 m_bam2_mcu_command;
UINT16 m_bam2_mcu_command;
int m_jdredd_gun_mux;
size_t m_nbajamex_eeprom_size;
@ -65,29 +65,27 @@ public:
int m_cbaj_to_r3k;
int m_latch_to_z80;
DECLARE_CUSTOM_INPUT_MEMBER(jdredd_gun_mux_read);
DECLARE_READ32_MEMBER(znsecsel_r);
DECLARE_WRITE32_MEMBER(znsecsel_w);
DECLARE_READ32_MEMBER(boardconfig_r);
DECLARE_READ32_MEMBER(unknown_r);
DECLARE_WRITE32_MEMBER(coin_w);
DECLARE_READ32_MEMBER(capcom_kickharness_r);
DECLARE_WRITE32_MEMBER(bank_coh1000c_w);
DECLARE_READ8_MEMBER(znsecsel_r);
DECLARE_WRITE8_MEMBER(znsecsel_w);
DECLARE_READ8_MEMBER(boardconfig_r);
DECLARE_READ16_MEMBER(unknown_r);
DECLARE_WRITE8_MEMBER(coin_w);
DECLARE_READ8_MEMBER(capcom_kickharness_r);
DECLARE_WRITE8_MEMBER(bank_coh1000c_w);
DECLARE_WRITE8_MEMBER(qsound_bankswitch_w);
DECLARE_WRITE32_MEMBER(zn_qsound_w);
DECLARE_WRITE32_MEMBER(bank_coh3002c_w);
DECLARE_WRITE32_MEMBER(bank_coh1000t_w);
DECLARE_WRITE8_MEMBER(zn_qsound_w);
DECLARE_WRITE8_MEMBER(bank_coh3002c_w);
DECLARE_WRITE8_MEMBER(bank_coh1000t_w);
DECLARE_WRITE8_MEMBER(fx1a_sound_bankswitch_w);
DECLARE_READ32_MEMBER(taitofx1a_ymsound_r);
DECLARE_WRITE32_MEMBER(taitofx1a_ymsound_w);
DECLARE_WRITE32_MEMBER(taitofx1b_volume_w);
DECLARE_WRITE32_MEMBER(taitofx1b_sound_w);
DECLARE_READ32_MEMBER(taitofx1b_sound_r);
DECLARE_WRITE32_MEMBER(coh1002e_bank_w);
DECLARE_WRITE32_MEMBER(coh1002e_latch_w);
DECLARE_WRITE32_MEMBER(bam2_sec_w);
DECLARE_WRITE32_MEMBER(bam2_mcu_w);
DECLARE_READ32_MEMBER(bam2_mcu_r);
DECLARE_READ32_MEMBER(bam2_unk_r);
DECLARE_WRITE16_MEMBER(taitofx1b_volume_w);
DECLARE_WRITE16_MEMBER(taitofx1b_sound_w);
DECLARE_READ16_MEMBER(taitofx1b_sound_r);
DECLARE_WRITE8_MEMBER(coh1002e_bank_w);
DECLARE_WRITE8_MEMBER(coh1002e_latch_w);
DECLARE_WRITE8_MEMBER(bam2_sec_w);
DECLARE_WRITE16_MEMBER(bam2_mcu_w);
DECLARE_READ16_MEMBER(bam2_mcu_r);
DECLARE_READ16_MEMBER(bam2_unk_r);
DECLARE_WRITE32_MEMBER(acpsx_00_w);
DECLARE_WRITE32_MEMBER(acpsx_10_w);
DECLARE_WRITE32_MEMBER(nbajamex_80_w);
@ -324,13 +322,13 @@ static const struct
{ NULL, NULL, NULL }
};
READ32_MEMBER(zn_state::znsecsel_r)
READ8_MEMBER(zn_state::znsecsel_r)
{
verboselog(2, "znsecsel_r( %08x, %08x )\n", offset, mem_mask );
return m_n_znsecsel;
}
WRITE32_MEMBER(zn_state::znsecsel_w)
WRITE8_MEMBER(zn_state::znsecsel_w)
{
COMBINE_DATA( &m_n_znsecsel );
@ -341,7 +339,7 @@ WRITE32_MEMBER(zn_state::znsecsel_w)
verboselog(2, "znsecsel_w( %08x, %08x, %08x )\n", offset, data, mem_mask );
}
READ32_MEMBER(zn_state::boardconfig_r)
READ8_MEMBER(zn_state::boardconfig_r)
{
/*
------00 mem=4M
@ -387,13 +385,13 @@ READ32_MEMBER(zn_state::boardconfig_r)
return boardconfig;
}
READ32_MEMBER(zn_state::unknown_r)
READ16_MEMBER(zn_state::unknown_r)
{
verboselog(0, "unknown_r( %08x, %08x )\n", offset, mem_mask );
return 0xffffffff;
return 0xffff;
}
WRITE32_MEMBER(zn_state::coin_w)
WRITE8_MEMBER(zn_state::coin_w)
{
/* 0x01=counter
0x02=coin lock 1
@ -414,14 +412,14 @@ static ADDRESS_MAP_START( zn_map, AS_PROGRAM, 32, zn_state )
AM_RANGE(0x1fa00300, 0x1fa00303) AM_READ_PORT("SYSTEM")
AM_RANGE(0x1fa10000, 0x1fa10003) AM_READ_PORT("P3")
AM_RANGE(0x1fa10100, 0x1fa10103) AM_READ_PORT("P4")
AM_RANGE(0x1fa10200, 0x1fa10203) AM_READ(boardconfig_r)
AM_RANGE(0x1fa10300, 0x1fa10303) AM_READWRITE(znsecsel_r, znsecsel_w)
AM_RANGE(0x1fa20000, 0x1fa20003) AM_WRITE(coin_w)
AM_RANGE(0x1fa10200, 0x1fa10203) AM_READ8(boardconfig_r, 0x000000ff)
AM_RANGE(0x1fa10300, 0x1fa10303) AM_READWRITE8(znsecsel_r, znsecsel_w, 0x000000ff)
AM_RANGE(0x1fa20000, 0x1fa20003) AM_WRITE8(coin_w, 0x000000ff)
AM_RANGE(0x1fa30000, 0x1fa30003) AM_NOP /* ?? */
AM_RANGE(0x1fa40000, 0x1fa40003) AM_READNOP /* ?? */
AM_RANGE(0x1fa60000, 0x1fa60003) AM_READNOP /* ?? */
AM_RANGE(0x1faf0000, 0x1faf07ff) AM_DEVREADWRITE8("at28c16", at28c16_device, read, write, 0xffffffff) /* eeprom */
AM_RANGE(0x1fb20000, 0x1fb20007) AM_READ(unknown_r)
AM_RANGE(0x1fb20000, 0x1fb20007) AM_READ16(unknown_r, 0xffffffff)
ADDRESS_MAP_END
static ADDRESS_MAP_START( link_map, AS_PROGRAM, 8, zn_state )
@ -614,14 +612,14 @@ Notes:
Unpopulated sockets - 1.3B, 2.2E, 3.3E, 8.2K, 9.3K, 10.4K, 11.5K, 12.6K & 13.7K
*/
READ32_MEMBER(zn_state::capcom_kickharness_r)
READ8_MEMBER(zn_state::capcom_kickharness_r)
{
/* required for buttons 4,5&6 */
verboselog(2, "capcom_kickharness_r( %08x, %08x )\n", offset, mem_mask );
return 0xffffffff;
return 0xff;
}
WRITE32_MEMBER(zn_state::bank_coh1000c_w)
WRITE8_MEMBER(zn_state::bank_coh1000c_w)
{
membank( "bank2" )->set_base( memregion( "user2" )->base() + 0x400000 + ( data * 0x400000 ) );
}
@ -636,7 +634,7 @@ INTERRUPT_GEN_MEMBER(zn_state::qsound_interrupt)
device.execute().set_input_line(0, HOLD_LINE);
}
WRITE32_MEMBER(zn_state::zn_qsound_w)
WRITE8_MEMBER(zn_state::zn_qsound_w)
{
soundlatch_byte_w(space, 0, data);
m_audiocpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
@ -646,11 +644,11 @@ DRIVER_INIT_MEMBER(zn_state,coh1000c)
{
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1f000000, 0x1f3fffff, "bank1" ); /* fixed game rom */
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1f400000, 0x1f7fffff, "bank2" ); /* banked game rom */
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb00000, 0x1fb00003, write32_delegate(FUNC(zn_state::bank_coh1000c_w),this)); /* bankswitch */
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fb40010, 0x1fb40013, read32_delegate(FUNC(zn_state::capcom_kickharness_r),this));
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fb40020, 0x1fb40023, read32_delegate(FUNC(zn_state::capcom_kickharness_r),this));
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb00000, 0x1fb00003, write8_delegate(FUNC(zn_state::bank_coh1000c_w),this), 0x000000ff); /* bankswitch */
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fb40010, 0x1fb40013, read8_delegate(FUNC(zn_state::capcom_kickharness_r),this), 0x000000ff);
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fb40020, 0x1fb40023, read8_delegate(FUNC(zn_state::capcom_kickharness_r),this), 0x000000ff);
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1fb80000, 0x1fbfffff, "bank3" ); /* country rom */
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb60000, 0x1fb60003, write32_delegate(FUNC(zn_state::zn_qsound_w),this));
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb60000, 0x1fb60003, write8_delegate(FUNC(zn_state::zn_qsound_w),this), 0x000000ff);
zn_driver_init();
@ -853,7 +851,7 @@ Notes:
Unpopulated sockets on Rival Schools - None
*/
WRITE32_MEMBER(zn_state::bank_coh3002c_w)
WRITE8_MEMBER(zn_state::bank_coh3002c_w)
{
membank( "bank2" )->set_base( memregion( "user2" )->base() + 0x400000 + ( data * 0x400000 ) );
}
@ -862,11 +860,11 @@ DRIVER_INIT_MEMBER(zn_state,coh3002c)
{
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1f000000, 0x1f3fffff, "bank1" ); /* fixed game rom */
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1f400000, 0x1f7fffff, "bank2" ); /* banked game rom */
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fb40010, 0x1fb40013, read32_delegate(FUNC(zn_state::capcom_kickharness_r),this));
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fb40020, 0x1fb40023, read32_delegate(FUNC(zn_state::capcom_kickharness_r),this));
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb00000, 0x1fb00003, write32_delegate(FUNC(zn_state::bank_coh3002c_w),this)); /* bankswitch */
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fb40010, 0x1fb40013, read8_delegate(FUNC(zn_state::capcom_kickharness_r),this), 0x000000ff);
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fb40020, 0x1fb40023, read8_delegate(FUNC(zn_state::capcom_kickharness_r),this), 0x000000ff);
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb00000, 0x1fb00003, write8_delegate(FUNC(zn_state::bank_coh3002c_w),this), 0x000000ff); /* bankswitch */
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1fb80000, 0x1fbfffff, "bank3" ); /* country rom */
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb60000, 0x1fb60003, write32_delegate(FUNC(zn_state::zn_qsound_w),this));
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb60000, 0x1fb60003, write8_delegate(FUNC(zn_state::zn_qsound_w),this), 0x000000ff);
zn_driver_init();
}
@ -1110,7 +1108,7 @@ Notes:
FM1208S - RAMTRON 4096bit Nonvolatile Ferroelectric RAM (512w x 8b)
*/
WRITE32_MEMBER(zn_state::bank_coh1000t_w)
WRITE8_MEMBER(zn_state::bank_coh1000t_w)
{
device_t *mb3773 = machine().device("mb3773");
mb3773_set_ck(mb3773, (data & 0x20) >> 5);
@ -1123,34 +1121,19 @@ WRITE8_MEMBER(zn_state::fx1a_sound_bankswitch_w)
membank( "bank10" )->set_base( memregion( "audiocpu" )->base() + 0x10000 + ( ( ( data - 1 ) & 0x07 ) * 0x4000 ) );
}
READ32_MEMBER(zn_state::taitofx1a_ymsound_r)
{
tc0140syt_device *tc0140syt = machine().device<tc0140syt_device>("tc0140syt");
return tc0140syt->tc0140syt_comm_r(space, 0) << 16;
}
WRITE32_MEMBER(zn_state::taitofx1a_ymsound_w)
{
tc0140syt_device *tc0140syt = machine().device<tc0140syt_device>("tc0140syt");
if (mem_mask == 0x0000ffff)
{
tc0140syt->tc0140syt_port_w(space, 0, data & 0xff);
}
else
{
tc0140syt->tc0140syt_comm_w(space, 0, (data >> 16) & 0xff);
}
}
DRIVER_INIT_MEMBER(zn_state,coh1000ta)
{
tc0140syt_device *tc0140syt = machine().device<tc0140syt_device>("tc0140syt");
m_taitofx1_eeprom_size1 = 0x200; m_taitofx1_eeprom1 = auto_alloc_array( machine(), UINT8, m_taitofx1_eeprom_size1 );
machine().device<nvram_device>("eeprom1")->set_base(m_taitofx1_eeprom1, m_taitofx1_eeprom_size1);
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1f000000, 0x1f7fffff, "bank1" ); /* banked game rom */
m_maincpu->space(AS_PROGRAM).install_write_handler ( 0x1fb40000, 0x1fb40003, write32_delegate(FUNC(zn_state::bank_coh1000t_w),this)); /* bankswitch */
m_maincpu->space(AS_PROGRAM).install_readwrite_handler( 0x1fb80000, 0x1fb80003, read32_delegate(FUNC(zn_state::taitofx1a_ymsound_r),this), write32_delegate(FUNC(zn_state::taitofx1a_ymsound_w),this));
m_maincpu->space(AS_PROGRAM).install_write_handler ( 0x1fb40000, 0x1fb40003, write8_delegate(FUNC(zn_state::bank_coh1000t_w),this), 0x000000ff); /* bankswitch */
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb80000, 0x1fb80003, write8_delegate(FUNC(tc0140syt_device::tc0140syt_port_w), tc0140syt), 0x000000ff);
m_maincpu->space(AS_PROGRAM).install_readwrite_handler( 0x1fb80000, 0x1fb80003, read8_delegate(FUNC(tc0140syt_device::tc0140syt_comm_r), tc0140syt), write8_delegate(FUNC(tc0140syt_device::tc0140syt_comm_w), tc0140syt), 0x00ff0000);
m_maincpu->space(AS_PROGRAM).install_readwrite_bank( 0x1fbe0000, 0x1fbe0000 + ( m_taitofx1_eeprom_size1 - 1 ), "bank2" );
zn_driver_init();
@ -1205,17 +1188,17 @@ static MACHINE_CONFIG_DERIVED( coh1000ta, zn1_1mb_vram )
MCFG_TC0140SYT_ADD("tc0140syt", coh1000ta_tc0140syt_intf)
MACHINE_CONFIG_END
WRITE32_MEMBER(zn_state::taitofx1b_volume_w)
WRITE16_MEMBER(zn_state::taitofx1b_volume_w)
{
verboselog(1, "taitofx1_volume_w( %08x, %08x, %08x )\n", offset, data, mem_mask );
}
WRITE32_MEMBER(zn_state::taitofx1b_sound_w)
WRITE16_MEMBER(zn_state::taitofx1b_sound_w)
{
verboselog(1, "taitofx1_sound_w( %08x, %08x, %08x )\n", offset, data, mem_mask );
}
READ32_MEMBER(zn_state::taitofx1b_sound_r)
READ16_MEMBER(zn_state::taitofx1b_sound_r)
{
UINT32 data = 0; // bit 0 = busy?
verboselog(1, "taitofx1_sound_r( %08x, %08x, %08x )\n", offset, data, mem_mask );
@ -1232,10 +1215,10 @@ DRIVER_INIT_MEMBER(zn_state,coh1000tb)
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1f000000, 0x1f7fffff, "bank1" ); /* banked game rom */
m_maincpu->space(AS_PROGRAM).install_readwrite_bank( 0x1fb00000, 0x1fb00000 + ( m_taitofx1_eeprom_size1 - 1 ), "bank2" );
m_maincpu->space(AS_PROGRAM).install_write_handler ( 0x1fb40000, 0x1fb40003, write32_delegate(FUNC(zn_state::bank_coh1000t_w),this)); /* bankswitch */
m_maincpu->space(AS_PROGRAM).install_write_handler ( 0x1fb80000, 0x1fb8ffff, write32_delegate(FUNC(zn_state::taitofx1b_volume_w),this));
m_maincpu->space(AS_PROGRAM).install_write_handler ( 0x1fba0000, 0x1fbaffff, write32_delegate(FUNC(zn_state::taitofx1b_sound_w),this));
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fbc0000, 0x1fbc0003, read32_delegate(FUNC(zn_state::taitofx1b_sound_r),this));
m_maincpu->space(AS_PROGRAM).install_write_handler ( 0x1fb40000, 0x1fb40003, write8_delegate(FUNC(zn_state::bank_coh1000t_w),this), 0x000000ff); /* bankswitch */
m_maincpu->space(AS_PROGRAM).install_write_handler ( 0x1fb80000, 0x1fb8ffff, write16_delegate(FUNC(zn_state::taitofx1b_volume_w),this), 0xffffffff);
m_maincpu->space(AS_PROGRAM).install_write_handler ( 0x1fba0000, 0x1fbaffff, write16_delegate(FUNC(zn_state::taitofx1b_sound_w),this), 0xffffffff);
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fbc0000, 0x1fbc0003, read16_delegate(FUNC(zn_state::taitofx1b_sound_r),this), 0x0000ffff);
m_maincpu->space(AS_PROGRAM).install_readwrite_bank( 0x1fbe0000, 0x1fbe0000 + ( m_taitofx1_eeprom_size2 - 1 ), "bank3" );
zn_driver_init();
@ -1582,14 +1565,14 @@ Notes:
*/
WRITE32_MEMBER(zn_state::coh1002e_bank_w)
WRITE8_MEMBER(zn_state::coh1002e_bank_w)
{
znsecsel_w( space, offset, data, mem_mask );
membank( "bank1" )->set_base( memregion( "user2" )->base() + ( ( data & 3 ) * 0x800000 ) );
}
WRITE32_MEMBER(zn_state::coh1002e_latch_w)
WRITE8_MEMBER(zn_state::coh1002e_latch_w)
{
if (offset)
m_audiocpu->set_input_line(2, HOLD_LINE); // irq 2 on the 68k
@ -1600,8 +1583,8 @@ WRITE32_MEMBER(zn_state::coh1002e_latch_w)
DRIVER_INIT_MEMBER(zn_state,coh1002e)
{
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1f000000, 0x1f7fffff, "bank1" );
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fa10300, 0x1fa10303, write32_delegate(FUNC(zn_state::coh1002e_bank_w),this));
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb00000, 0x1fb00007, write32_delegate(FUNC(zn_state::coh1002e_latch_w),this));
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fa10300, 0x1fa10303, write8_delegate(FUNC(zn_state::coh1002e_bank_w),this), 0x000000ff);
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb00000, 0x1fb00007, write8_delegate(FUNC(zn_state::coh1002e_latch_w),this), 0x000000ff);
zn_driver_init();
}
@ -1670,7 +1653,7 @@ MTR-BAM* - DIP42 32MBit maskROMs
*/
WRITE32_MEMBER(zn_state::bam2_sec_w)
WRITE8_MEMBER(zn_state::bam2_sec_w)
{
znsecsel_w( space, offset, data, mem_mask );
}
@ -1691,23 +1674,22 @@ WRITE32_MEMBER(zn_state::bam2_sec_w)
*/
WRITE32_MEMBER(zn_state::bam2_mcu_w)
WRITE16_MEMBER(zn_state::bam2_mcu_w)
{
if (offset == 0)
switch( offset )
{
if (ACCESSING_BITS_0_15)
{
membank( "bank2" )->set_base( memregion( "user2" )->base() + ( ( data & 0xf ) * 0x400000 ) );
}
else if (ACCESSING_BITS_16_31)
{
m_bam2_mcu_command = data>>16;
logerror("MCU command: %04x (PC %08x)\n", m_bam2_mcu_command, space.device().safe_pc());
}
case 0:
membank( "bank2" )->set_base( memregion( "user2" )->base() + ( ( data & 0xf ) * 0x400000 ) );
break;
case 1:
m_bam2_mcu_command = data;
logerror("MCU command: %04x (PC %08x)\n", m_bam2_mcu_command, space.device().safe_pc());
break;
}
}
READ32_MEMBER(zn_state::bam2_mcu_r)
READ16_MEMBER(zn_state::bam2_mcu_r)
{
switch (offset)
{
@ -1715,7 +1697,7 @@ READ32_MEMBER(zn_state::bam2_mcu_r)
logerror("MCU port 0 read @ PC %08x mask %08x\n", space.device().safe_pc(), mem_mask);
break;
case 1:
case 2:
logerror("MCU status read @ PC %08x mask %08x\n", space.device().safe_pc(), mem_mask);
switch (m_bam2_mcu_command)
@ -1731,7 +1713,7 @@ READ32_MEMBER(zn_state::bam2_mcu_r)
return 0;
}
READ32_MEMBER(zn_state::bam2_unk_r)
READ16_MEMBER(zn_state::bam2_unk_r)
{
return 0;
}
@ -1740,10 +1722,9 @@ DRIVER_INIT_MEMBER(zn_state,bam2)
{
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1f000000, 0x1f3fffff, "bank1" );
m_maincpu->space(AS_PROGRAM).install_read_bank ( 0x1f400000, 0x1f7fffff, "bank2" );
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fb00000, 0x1fb00007, read32_delegate(FUNC(zn_state::bam2_mcu_r),this));
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fa20000, 0x1fa20003, read32_delegate(FUNC(zn_state::bam2_unk_r),this));
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fa10300, 0x1fa10303, write32_delegate(FUNC(zn_state::bam2_sec_w),this));
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fb00000, 0x1fb00007, write32_delegate(FUNC(zn_state::bam2_mcu_w),this));
m_maincpu->space(AS_PROGRAM).install_write_handler( 0x1fa10300, 0x1fa10303, write8_delegate(FUNC(zn_state::bam2_sec_w),this), 0x0000ffff);
m_maincpu->space(AS_PROGRAM).install_read_handler ( 0x1fa20000, 0x1fa20003, read16_delegate(FUNC(zn_state::bam2_unk_r),this), 0x0000ffff);
m_maincpu->space(AS_PROGRAM).install_readwrite_handler( 0x1fb00000, 0x1fb00007, read16_delegate(FUNC(zn_state::bam2_mcu_r),this), write16_delegate(FUNC(zn_state::bam2_mcu_w),this), 0xffffffff);
zn_driver_init();
}