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I don't know how you hook this chip up properly (nw)

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This commit is contained in:
David Haywood 2013-08-11 22:00:40 +00:00
parent 47bc16858f
commit d1935709cf
1 changed files with 55 additions and 1 deletions
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56
src/mess/drivers/segapico.c
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@ -111,6 +111,8 @@ C = MB3514 / 9325 M36
#include "machine/md_slot.h"
#include "machine/md_rom.h"
#include "includes/md_cons.h"
#include "sound/upd7759.h"
#define PICO_PENX 1
#define PICO_PENY 2
@ -119,7 +121,10 @@ class pico_base_state : public md_cons_state
{
public:
pico_base_state(const machine_config &mconfig, device_type type, const char *tag)
: md_cons_state(mconfig, type, tag) { }
: md_cons_state(mconfig, type, tag),
m_upd7759(*this, "7759") { }
optional_device<upd7759_device> m_upd7759;
ioport_port *m_io_page;
ioport_port *m_io_pad;
@ -239,10 +244,33 @@ READ16_MEMBER(pico_base_state::pico_68k_io_read )
return retdata | retdata << 8;
}
static void sound_cause_irq( device_t *device, int chip )
{
// pico_base_state *state = device->machine().driver_data<pico_base_state>();
printf("sound irq\n");
/* upd7759 callback */
// state->m_soundcpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
const upd775x_interface pico_upd7759_interface =
{
sound_cause_irq
};
WRITE16_MEMBER(pico_base_state::pico_68k_io_write )
{
printf("pico_68k_io_write %04x %04x %04x\n", offset*2, data, mem_mask);
switch (offset)
{
case 0x12/2: // guess
if (mem_mask&0x00ff) m_upd7759->port_w(space,0,data&0xff);
if (mem_mask&0xff00) m_upd7759->port_w(space,0,(data>>8)&0xff);
break;
}
}
@ -294,6 +322,11 @@ MACHINE_START_MEMBER(pico_state,pico)
m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0xa13000, 0xa130ff, read16_delegate(FUNC(base_md_cart_slot_device::read_a13),(base_md_cart_slot_device*)m_picocart), write16_delegate(FUNC(base_md_cart_slot_device::write_a13),(base_md_cart_slot_device*)m_picocart));
m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0xa15000, 0xa150ff, read16_delegate(FUNC(base_md_cart_slot_device::read_a15),(base_md_cart_slot_device*)m_picocart), write16_delegate(FUNC(base_md_cart_slot_device::write_a15),(base_md_cart_slot_device*)m_picocart));
m_maincpu->space(AS_PROGRAM).install_write_handler(0xa14000, 0xa14003, write16_delegate(FUNC(base_md_cart_slot_device::write_tmss_bank),(base_md_cart_slot_device*)m_picocart));
m_upd7759->reset_w(0);
m_upd7759->start_w(0);
m_upd7759->reset_w(1);
m_upd7759->start_w(1);
}
static MACHINE_CONFIG_START( pico, pico_state )
@ -309,6 +342,11 @@ static MACHINE_CONFIG_START( pico, pico_state )
MCFG_PICO_CARTRIDGE_ADD("picoslot", pico_cart, NULL)
MCFG_SOFTWARE_LIST_ADD("cart_list","pico")
MCFG_SOUND_ADD("7759", UPD7759, UPD7759_STANDARD_CLOCK)
MCFG_SOUND_CONFIG(pico_upd7759_interface)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.48)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.48)
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( picopal, pico_state )
@ -324,6 +362,11 @@ static MACHINE_CONFIG_START( picopal, pico_state )
MCFG_PICO_CARTRIDGE_ADD("picoslot", pico_cart, NULL)
MCFG_SOFTWARE_LIST_ADD("cart_list","pico")
MCFG_SOUND_ADD("7759", UPD7759, UPD7759_STANDARD_CLOCK)
MCFG_SOUND_CONFIG(pico_upd7759_interface)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.48)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.48)
MACHINE_CONFIG_END
@ -468,6 +511,12 @@ MACHINE_START_MEMBER(copera_state,copera)
m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0xa13000, 0xa130ff, read16_delegate(FUNC(base_md_cart_slot_device::read_a13),(base_md_cart_slot_device*)m_picocart), write16_delegate(FUNC(base_md_cart_slot_device::write_a13),(base_md_cart_slot_device*)m_picocart));
m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0xa15000, 0xa150ff, read16_delegate(FUNC(base_md_cart_slot_device::read_a15),(base_md_cart_slot_device*)m_picocart), write16_delegate(FUNC(base_md_cart_slot_device::write_a15),(base_md_cart_slot_device*)m_picocart));
m_maincpu->space(AS_PROGRAM).install_write_handler(0xa14000, 0xa14003, write16_delegate(FUNC(base_md_cart_slot_device::write_tmss_bank),(base_md_cart_slot_device*)m_picocart));
m_upd7759->reset_w(0);
m_upd7759->start_w(0);
m_upd7759->reset_w(1);
m_upd7759->start_w(1);
}
static MACHINE_CONFIG_START( copera, copera_state )
@ -483,6 +532,11 @@ static MACHINE_CONFIG_START( copera, copera_state )
MCFG_COPERA_CARTRIDGE_ADD("coperaslot", copera_cart, NULL)
MCFG_SOFTWARE_LIST_ADD("cart_list","copera")
MCFG_SOUND_ADD("7759", UPD7759, UPD7759_STANDARD_CLOCK)
MCFG_SOUND_CONFIG(pico_upd7759_interface)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.48)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.48)
MACHINE_CONFIG_END