diff options
-rw-r--r-- | scripts/src/bus.lua | 2 | ||||
-rw-r--r-- | src/devices/bus/centronics/ctronics.c | 2 | ||||
-rw-r--r-- | src/devices/bus/centronics/nec_p72.c | 94 | ||||
-rw-r--r-- | src/devices/bus/centronics/nec_p72.h | 45 |
4 files changed, 143 insertions, 0 deletions
diff --git a/scripts/src/bus.lua b/scripts/src/bus.lua index 6d5d8569902..643bf0e9101 100644 --- a/scripts/src/bus.lua +++ b/scripts/src/bus.lua @@ -1494,6 +1494,8 @@ if (BUSES["CENTRONICS"]~=null) then MAME_DIR .. "src/devices/bus/centronics/epson_lx800.h", MAME_DIR .. "src/devices/bus/centronics/epson_lx810l.c", MAME_DIR .. "src/devices/bus/centronics/epson_lx810l.h", + MAME_DIR .. "src/devices/bus/centronics/nec_p72.c", + MAME_DIR .. "src/devices/bus/centronics/nec_p72.h", MAME_DIR .. "src/devices/bus/centronics/printer.c", MAME_DIR .. "src/devices/bus/centronics/printer.h", MAME_DIR .. "src/devices/bus/centronics/digiblst.c", diff --git a/src/devices/bus/centronics/ctronics.c b/src/devices/bus/centronics/ctronics.c index c27affa41ea..89850abaf17 100644 --- a/src/devices/bus/centronics/ctronics.c +++ b/src/devices/bus/centronics/ctronics.c @@ -117,6 +117,7 @@ device_centronics_peripheral_interface::~device_centronics_peripheral_interface( #include "epson_ex800.h" #include "epson_lx800.h" #include "epson_lx810l.h" +#include "nec_p72.h" #include "printer.h" #include "covox.h" @@ -126,6 +127,7 @@ SLOT_INTERFACE_START(centronics_devices) SLOT_INTERFACE("lx800", EPSON_LX800) SLOT_INTERFACE("lx810l", EPSON_LX810L) SLOT_INTERFACE("ap2000", EPSON_AP2000) + SLOT_INTERFACE("p72", NEC_P72) SLOT_INTERFACE("printer", CENTRONICS_PRINTER) SLOT_INTERFACE("covox", CENTRONICS_COVOX) SLOT_INTERFACE("covox_stereo", CENTRONICS_COVOX_STEREO) diff --git a/src/devices/bus/centronics/nec_p72.c b/src/devices/bus/centronics/nec_p72.c new file mode 100644 index 00000000000..8ef53e54513 --- /dev/null +++ b/src/devices/bus/centronics/nec_p72.c @@ -0,0 +1,94 @@ +// license:BSD-3-Clause +// copyright-holders:Ramiro Polla + +#include "nec_p72.h" + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +const device_type NEC_P72 = &device_creator<nec_p72_t>; + + +//------------------------------------------------- +// ROM( p72 ) +//------------------------------------------------- + +ROM_START( p72 ) + ROM_REGION(0x100000, "maincpu", 0) + ROM_LOAD("p72.2c", 0x000000, 0x100000, CRC(2bc6846f) SHA1(10430f1d3b73ad413d77053515d9d53831a1341b)) +ROM_END + + +//------------------------------------------------- +// rom_region - device-specific ROM region +//------------------------------------------------- + +const rom_entry *nec_p72_t::device_rom_region() const +{ + return ROM_NAME( p72 ); +} + + +//------------------------------------------------- +// ADDRESS_MAP( p72_mem ) +//------------------------------------------------- + +static ADDRESS_MAP_START( p72_mem, AS_PROGRAM, 8, nec_p72_t ) + AM_RANGE(0x000000, 0x0fffff) AM_ROM /* 1Mbit firmware */ + AM_RANGE(0x100000, 0x1fffff) AM_RAM /* 1Mbit external RAM */ /* TODO might be 2x1Mbit */ +ADDRESS_MAP_END + + +//------------------------------------------------- +// MACHINE_DRIVER( nec_p72 ) +//------------------------------------------------- + +static MACHINE_CONFIG_FRAGMENT( nec_p72 ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", V33, XTAL_16MHz/2) /* TODO it's actually a V40 */ + MCFG_CPU_PROGRAM_MAP(p72_mem) + +MACHINE_CONFIG_END + +//------------------------------------------------- +// machine_config_additions - device-specific +// machine configurations +//------------------------------------------------- + +machine_config_constructor nec_p72_t::device_mconfig_additions() const +{ + return MACHINE_CONFIG_NAME( nec_p72 ); +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void nec_p72_t::device_start() +{ +} + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// nec_p72_t - constructor +//------------------------------------------------- + +nec_p72_t::nec_p72_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, NEC_P72, "NEC PinWrite P72", tag, owner, clock, "p72", __FILE__), + device_centronics_peripheral_interface(mconfig, *this), + m_maincpu(*this, "maincpu") +{ +} + +nec_p72_t::nec_p72_t(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, __FILE__), + device_centronics_peripheral_interface(mconfig, *this), + m_maincpu(*this, "maincpu") +{ +} diff --git a/src/devices/bus/centronics/nec_p72.h b/src/devices/bus/centronics/nec_p72.h new file mode 100644 index 00000000000..dbea1353501 --- /dev/null +++ b/src/devices/bus/centronics/nec_p72.h @@ -0,0 +1,45 @@ +// license:BSD-3-Clause +// copyright-holders:Ramiro Polla + +#pragma once + +#ifndef __NEC_P72__ +#define __NEC_P72__ + +#include "emu.h" +#include "ctronics.h" +#include "cpu/nec/nec.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> nec_p72_t + +class nec_p72_t : public device_t, + public device_centronics_peripheral_interface +{ +public: + // construction/destruction + nec_p72_t(const machine_config &mconfig, const char *tag, + device_t *owner, UINT32 clock); + nec_p72_t(const machine_config &mconfig, device_type type, + const char *name, const char *tag, device_t *owner, + UINT32 clock, const char *shortname, const char *source); + + // optional information overrides + virtual const rom_entry *device_rom_region() const; + virtual machine_config_constructor device_mconfig_additions() const; + +protected: + // device-level overrides + virtual void device_start(); + +private: + required_device<cpu_device> m_maincpu; +}; + +// device type definition +extern const device_type NEC_P72; + +#endif |