diff options
author | 2014-03-17 22:06:26 +0000 | |
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committer | 2014-03-17 22:06:26 +0000 | |
commit | 4bba3f6e421184a50d035b33c04e7fef98160809 (patch) | |
tree | ec1ca778b330d7ce4c5a2c310e0eae8502e9e9d5 /src/mess/machine/bml3bus.c | |
parent | f3fe1ab6443027aef68590c7391b43dea0580c06 (diff) |
(MESS) Moved the remaining slot interfaces to emu/bus. (nw)
Diffstat (limited to 'src/mess/machine/bml3bus.c')
-rw-r--r-- | src/mess/machine/bml3bus.c | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/src/mess/machine/bml3bus.c b/src/mess/machine/bml3bus.c deleted file mode 100644 index c5eeea04305..00000000000 --- a/src/mess/machine/bml3bus.c +++ /dev/null @@ -1,257 +0,0 @@ -/*************************************************************************** - - bml3bus.c - Hitachi MB-6890 slot bus and card emulation - - Adapted from a2bus by Jonathan Edwards - - Pinout (/ indicates an inverted signal, ie, one that would have a bar over it - on a schematic diagram) - - out <-> CPU CPU <-> out - ---------- ----------- - +5V <-- 1 2 <-> GND - D0 <-> 3 4 <-> D1 - D2 <-> 5 6 <-> D3 - D4 <-> 7 8 <-> D5 - D6 <-> 9 10 <-> D7 - A0 <-> 11 12 <-> A1 - A2 <-> 13 14 <-> A3 - A4 <-> 15 16 <-> A5 - A6 <-> 17 18 <-> A7 - A8 <-> 19 20 <-> A9 - A10 <-> 21 22 <-> A11 - A12 <-> 23 24 <-> A13 - A14 <-> 25 26 <-> A15 - BA <-- 27 28 --> BS - /ROM-KIL --> 29 30 --> EXROM-KIL - R/W IN --> 31 32 --> /EX-I/O - R/W OUT <-- 33 34 --> VMA OUT - E <-- 35 36 --> Q - /RES <-- 37 38 <-- /NMI - /IRQ --> 39 40 <-- /FIRQ - /HALT --> 41 42 <-- /VMA CTRL - /DMA --> 43 44 --> /BANK-SW - HALT ACK <-- 45 46 <-- SOUND IN - 16MCK <-- 47 48 <-> GND - 2MCK <-- 49 50 <-> GND - -5V <-- 51 52 --> /EX-I/O2 - -12V <-- 53 54 --> +12V - GND <-> 55 56 --> +5V - -***************************************************************************/ - -#include "emu.h" -#include "emuopts.h" -#include "machine/bml3bus.h" - - -//************************************************************************** -// GLOBAL VARIABLES -//************************************************************************** - -const device_type BML3BUS_SLOT = &device_creator<bml3bus_slot_device>; - -//************************************************************************** -// LIVE DEVICE -//************************************************************************** - -//------------------------------------------------- -// bml3bus_slot_device - constructor -//------------------------------------------------- -bml3bus_slot_device::bml3bus_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : - device_t(mconfig, BML3BUS_SLOT, "Hitachi MB-6890 Slot", tag, owner, clock, "bml3bus_slot", __FILE__), - device_slot_interface(mconfig, *this) -{ -} - -bml3bus_slot_device::bml3bus_slot_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source) : - device_t(mconfig, type, name, tag, owner, clock, shortname, source), - device_slot_interface(mconfig, *this) -{ -} - -void bml3bus_slot_device::static_set_bml3bus_slot(device_t &device, const char *tag, const char *slottag) -{ - bml3bus_slot_device &bml3bus_card = dynamic_cast<bml3bus_slot_device &>(device); - bml3bus_card.m_bml3bus_tag = tag; - bml3bus_card.m_bml3bus_slottag = slottag; -} - -//------------------------------------------------- -// device_start - device-specific startup -//------------------------------------------------- - -void bml3bus_slot_device::device_start() -{ - device_bml3bus_card_interface *dev = dynamic_cast<device_bml3bus_card_interface *>(get_card_device()); - - if (dev) device_bml3bus_card_interface::static_set_bml3bus_tag(*dev, m_bml3bus_tag, m_bml3bus_slottag); -} - -//************************************************************************** -// GLOBAL VARIABLES -//************************************************************************** - -const device_type BML3BUS = &device_creator<bml3bus_device>; - -void bml3bus_device::static_set_cputag(device_t &device, const char *tag) -{ - bml3bus_device &bml3bus = downcast<bml3bus_device &>(device); - bml3bus.m_cputag = tag; -} - -//------------------------------------------------- -// device_config_complete - perform any -// operations now that the configuration is -// complete -//------------------------------------------------- - -void bml3bus_device::device_config_complete() -{ - // inherit a copy of the static data - const bml3bus_interface *intf = reinterpret_cast<const bml3bus_interface *>(static_config()); - if (intf != NULL) - { - *static_cast<bml3bus_interface *>(this) = *intf; - } - - // or initialize to defaults if none provided - else - { - memset(&m_out_nmi_cb, 0, sizeof(m_out_nmi_cb)); - memset(&m_out_irq_cb, 0, sizeof(m_out_irq_cb)); - memset(&m_out_firq_cb, 0, sizeof(m_out_firq_cb)); - } -} - -//************************************************************************** -// LIVE DEVICE -//************************************************************************** - -//------------------------------------------------- -// bml3bus_device - constructor -//------------------------------------------------- - -bml3bus_device::bml3bus_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : - device_t(mconfig, BML3BUS, "Hitachi MB-6890 Bus", tag, owner, clock, "bml3bus", __FILE__) -{ -} - -bml3bus_device::bml3bus_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source) : - device_t(mconfig, type, name, tag, owner, clock, shortname, source) -{ -} -//------------------------------------------------- -// device_start - device-specific startup -//------------------------------------------------- - -void bml3bus_device::device_start() -{ - m_maincpu = machine().device<cpu_device>(m_cputag); - - // resolve callbacks - m_out_nmi_func.resolve(m_out_nmi_cb, *this); - m_out_irq_func.resolve(m_out_irq_cb, *this); - m_out_firq_func.resolve(m_out_firq_cb, *this); - - // clear slots - for (int i = 0; i < BML3BUS_MAX_SLOTS; i++) - { - m_device_list[i] = NULL; - } -} - -//------------------------------------------------- -// device_reset - device-specific reset -//------------------------------------------------- - -void bml3bus_device::device_reset() -{ -} - -device_bml3bus_card_interface *bml3bus_device::get_bml3bus_card(int slot) -{ - if (slot < 0) - { - return NULL; - } - - return m_device_list[slot]; -} - -void bml3bus_device::add_bml3bus_card(int slot, device_bml3bus_card_interface *card) -{ - m_device_list[slot] = card; -} - -void bml3bus_device::set_nmi_line(int state) -{ - m_out_nmi_func(state); -} - -void bml3bus_device::set_irq_line(int state) -{ - m_out_irq_func(state); -} - -void bml3bus_device::set_firq_line(int state) -{ - m_out_firq_func(state); -} - -// interrupt request from bml3bus card -WRITE_LINE_MEMBER( bml3bus_device::nmi_w ) { m_out_nmi_func(state); } -WRITE_LINE_MEMBER( bml3bus_device::irq_w ) { m_out_irq_func(state); } -WRITE_LINE_MEMBER( bml3bus_device::firq_w ) { m_out_firq_func(state); } - -//************************************************************************** -// DEVICE CONFIG BML3BUS CARD INTERFACE -//************************************************************************** - - -//************************************************************************** -// DEVICE BML3BUS CARD INTERFACE -//************************************************************************** - -//------------------------------------------------- -// device_bml3bus_card_interface - constructor -//------------------------------------------------- - -device_bml3bus_card_interface::device_bml3bus_card_interface(const machine_config &mconfig, device_t &device) - : device_slot_card_interface(mconfig, device), - m_bml3bus(NULL), - m_bml3bus_tag(NULL) -{ -} - - -//------------------------------------------------- -// ~device_bml3bus_card_interface - destructor -//------------------------------------------------- - -device_bml3bus_card_interface::~device_bml3bus_card_interface() -{ -} - -void device_bml3bus_card_interface::static_set_bml3bus_tag(device_t &device, const char *tag, const char *slottag) -{ - device_bml3bus_card_interface &bml3bus_card = dynamic_cast<device_bml3bus_card_interface &>(device); - bml3bus_card.m_bml3bus_tag = tag; - bml3bus_card.m_bml3bus_slottag = slottag; -} - -void device_bml3bus_card_interface::set_bml3bus_device() -{ - // extract the slot number from the last digit of the slot tag - int tlen = strlen(m_bml3bus_slottag); - - m_slot = (m_bml3bus_slottag[tlen-1] - '1'); - - if (m_slot < 0 || m_slot >= BML3BUS_MAX_SLOTS) - { - fatalerror("Slot %x out of range for Hitachi MB-6890 Bus\n", m_slot); - } - - m_bml3bus = dynamic_cast<bml3bus_device *>(device().machine().device(m_bml3bus_tag)); - m_bml3bus->add_bml3bus_card(m_slot, this); -} |