mirror of
https://github.com/holub/mame
synced 2025-07-07 02:50:50 +03:00
Merge pull request #2153 from shattered/_5321d22
agat: split from apple2, implement basic agat7 hardware (take 2).
This commit is contained in:
R. Belmont
GitHub
commit
ae7e249cfd
@ -1649,6 +1649,10 @@ if (BUSES["A2BUS"]~=null) then
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MAME_DIR .. "src/devices/bus/a2bus/ezcgi.h",
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MAME_DIR .. "src/devices/bus/a2bus/pc_xporter.cpp",
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MAME_DIR .. "src/devices/bus/a2bus/pc_xporter.h",
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MAME_DIR .. "src/devices/bus/a2bus/agat7langcard.cpp",
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MAME_DIR .. "src/devices/bus/a2bus/agat7langcard.h",
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MAME_DIR .. "src/devices/bus/a2bus/agat7ram.cpp",
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MAME_DIR .. "src/devices/bus/a2bus/agat7ram.h",
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}
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end
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@ -880,6 +880,7 @@ function linkProjects_mame_mess(_target, _subtarget)
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"acorn",
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"act",
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"adc",
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"agat",
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"alesis",
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"altos",
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"ami",
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@ -1323,6 +1324,14 @@ files {
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MAME_DIR .. "src/mame/includes/superslave.h",
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}
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createMESSProjects(_target, _subtarget, "agat")
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files {
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MAME_DIR .. "src/mame/drivers/agat.cpp",
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MAME_DIR .. "src/mame/includes/apple2.h",
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MAME_DIR .. "src/mame/video/agat7.cpp",
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MAME_DIR .. "src/mame/video/agat7.h",
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}
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createMESSProjects(_target, _subtarget, "alesis")
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files {
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MAME_DIR .. "src/mame/drivers/alesis.cpp",
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@ -25,6 +25,7 @@
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const device_type A2BUS_DISKII = device_creator<a2bus_diskii_device>;
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const device_type A2BUS_IWM_FDC = device_creator<a2bus_iwmflop_device>;
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const device_type A2BUS_AGAT7_FDC = device_creator<a2bus_agat7flop_device>;
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#define DISKII_ROM_REGION "diskii_rom"
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#define FDC_TAG "diskii_fdc"
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@ -61,6 +62,11 @@ ROM_START( diskii )
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ROM_LOAD( "341-0027-a.p5", 0x000000, 0x000100, CRC(ce7144f6) SHA1(d4181c9f046aafc3fb326b381baac809d9e38d16) )
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ROM_END
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ROM_START( agat7 )
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ROM_REGION(0x100, DISKII_ROM_REGION, 0)
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ROM_LOAD( "shugart7.rom", 0x0000, 0x0100, CRC(c6e4850c) SHA1(71626d3d2d4bbeeac2b77585b45a5566d20b8d34) )
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ROM_END
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//-------------------------------------------------
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// machine_config_additions - device-specific
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// machine configurations
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@ -85,6 +91,11 @@ const tiny_rom_entry *a2bus_floppy_device::device_rom_region() const
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return ROM_NAME( diskii );
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}
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const tiny_rom_entry *a2bus_agat7flop_device::device_rom_region() const
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{
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return ROM_NAME( agat7 );
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}
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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@ -106,6 +117,11 @@ a2bus_iwmflop_device::a2bus_iwmflop_device(const machine_config &mconfig, const
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{
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}
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a2bus_agat7flop_device::a2bus_agat7flop_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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a2bus_floppy_device(mconfig, A2BUS_AGAT7_FDC, "Agat-7 140K floppy card", tag, owner, clock, "agat7_flop", __FILE__)
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{
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}
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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@ -59,8 +59,17 @@ public:
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virtual machine_config_constructor device_mconfig_additions() const override;
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};
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class a2bus_agat7flop_device: public a2bus_floppy_device
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{
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public:
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a2bus_agat7flop_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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virtual const tiny_rom_entry *device_rom_region() const override;
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};
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// device type definition
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extern const device_type A2BUS_DISKII;
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extern const device_type A2BUS_IWM_FDC;
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extern const device_type A2BUS_AGAT7_FDC;
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#endif /* __A2BUS_DISKII__ */
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156
src/devices/bus/a2bus/agat7langcard.cpp
Normal file
156
src/devices/bus/a2bus/agat7langcard.cpp
Normal file
@ -0,0 +1,156 @@
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// license:BSD-3-Clause
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// copyright-holders:Sergey Svishchev
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/*********************************************************************
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agat7langcard.c
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Implemention of the Agat-7 language card
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*********************************************************************/
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#include "agat7langcard.h"
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/***************************************************************************
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PARAMETERS
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***************************************************************************/
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//**************************************************************************
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// GLOBAL VARIABLES
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//**************************************************************************
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const device_type A2BUS_AGAT7LANGCARD = device_creator<a2bus_agat7langcard_device>;
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/***************************************************************************
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FUNCTION PROTOTYPES
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***************************************************************************/
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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a2bus_agat7langcard_device::a2bus_agat7langcard_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source) :
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device_t(mconfig, type, name, tag, owner, clock, shortname, source),
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device_a2bus_card_interface(mconfig, *this), m_inh_state(0), m_last_offset(0), m_dxxx_bank(0), m_main_bank(0)
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{
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}
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a2bus_agat7langcard_device::a2bus_agat7langcard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, A2BUS_AGAT7LANGCARD, "Agat-7 32K Language Card", tag, owner, clock, "a7lang", __FILE__),
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device_a2bus_card_interface(mconfig, *this), m_inh_state(0), m_last_offset(0), m_dxxx_bank(0), m_main_bank(0)
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{
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}
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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void a2bus_agat7langcard_device::device_start()
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{
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// set_a2bus_device makes m_slot valid
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set_a2bus_device();
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memset(m_ram, 0, 32*1024);
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save_item(NAME(m_inh_state));
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save_item(NAME(m_ram));
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save_item(NAME(m_dxxx_bank));
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save_item(NAME(m_main_bank));
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save_item(NAME(m_last_offset));
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}
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void a2bus_agat7langcard_device::device_reset()
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{
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m_inh_state = INH_NONE;
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m_dxxx_bank = 0;
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m_main_bank = 0;
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m_last_offset = -1;
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m_mode = 0;
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}
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void a2bus_agat7langcard_device::do_io(int offset)
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{
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int old_inh_state = m_inh_state;
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m_last_offset = offset;
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m_inh_state = INH_WRITE;
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m_dxxx_bank = 0;
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m_main_bank = (offset & 1) * 0x4000;
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if (offset & 0x20)
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{
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m_inh_state = INH_READ;
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}
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if (offset & 0x40)
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{
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m_dxxx_bank = 0x1000;
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}
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if (m_inh_state != old_inh_state)
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{
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recalc_slot_inh();
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}
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#if 1
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logerror("LC: (ofs %02x) new state %c%c dxxx=%04x main=%05x\n",
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offset,
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(m_inh_state & INH_READ) ? 'R' : 'x',
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(m_inh_state & INH_WRITE) ? 'W' : 'x',
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m_dxxx_bank, m_main_bank);
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#endif
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}
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/*-------------------------------------------------
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read_cnxx - called for reads from this card's cnxx space
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-------------------------------------------------*/
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uint8_t a2bus_agat7langcard_device::read_cnxx(address_space &space, uint8_t offset)
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{
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return m_last_offset < 0 ? 0x80 : (0x80 | m_last_offset);
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}
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/*-------------------------------------------------
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write_cnxx - called for writes to this card's cnxx space
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-------------------------------------------------*/
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void a2bus_agat7langcard_device::write_cnxx(address_space &space, uint8_t offset, uint8_t data)
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{
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do_io(offset);
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}
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uint8_t a2bus_agat7langcard_device::read_inh_rom(address_space &space, uint16_t offset)
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{
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assert(m_inh_state & INH_READ); // this should never happen
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if (offset < 0xe000)
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{
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return m_ram[(offset & 0xfff) + m_dxxx_bank + m_main_bank];
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}
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return m_ram[(offset & 0x1fff) + 0x2000 + m_main_bank];
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}
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void a2bus_agat7langcard_device::write_inh_rom(address_space &space, uint16_t offset, uint8_t data)
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{
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// are writes enabled?
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if (!(m_inh_state & INH_WRITE))
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{
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return;
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}
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if (offset < 0xe000)
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{
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m_ram[(offset & 0xfff) + m_dxxx_bank + m_main_bank] = data;
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return;
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}
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m_ram[(offset & 0x1fff) + 0x2000 + m_main_bank] = data;
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}
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int a2bus_agat7langcard_device::inh_type()
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{
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return m_inh_state;
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}
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57
src/devices/bus/a2bus/agat7langcard.h
Normal file
57
src/devices/bus/a2bus/agat7langcard.h
Normal file
@ -0,0 +1,57 @@
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// license:BSD-3-Clause
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// copyright-holders:Sergey Svishchev
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/*********************************************************************
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agat7langcard.h
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Implemention of the Agat-7 language card
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*********************************************************************/
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#ifndef __A2BUS_AGAT7LANGCARD__
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#define __A2BUS_AGAT7LANGCARD__
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#include "emu.h"
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#include "a2bus.h"
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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class a2bus_agat7langcard_device:
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public device_t,
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public device_a2bus_card_interface
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{
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public:
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// construction/destruction
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a2bus_agat7langcard_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
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a2bus_agat7langcard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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protected:
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virtual void device_start() override;
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virtual void device_reset() override;
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// overrides of standard a2bus slot functions
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virtual uint8_t read_cnxx(address_space &space, uint8_t offset) override;
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virtual void write_cnxx(address_space &space, uint8_t offset, uint8_t data) override;
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virtual uint8_t read_inh_rom(address_space &space, uint16_t offset) override;
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virtual void write_inh_rom(address_space &space, uint16_t offset, uint8_t data) override;
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virtual uint16_t inh_start() override { return 0xd000; }
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virtual uint16_t inh_end() override { return 0xffff; }
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virtual int inh_type() override;
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private:
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void do_io(int offset);
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int m_inh_state;
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int m_last_offset;
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int m_dxxx_bank;
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int m_main_bank;
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uint8_t m_ram[32*1024];
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uint8_t m_mode;
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};
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// device type definition
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extern const device_type A2BUS_AGAT7LANGCARD;
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#endif /* __A2BUS_AGAT7LANGCARD__ */
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140
src/devices/bus/a2bus/agat7ram.cpp
Normal file
140
src/devices/bus/a2bus/agat7ram.cpp
Normal file
@ -0,0 +1,140 @@
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// license:BSD-3-Clause
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// copyright-holders:Sergey Svishchev
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/*********************************************************************
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agat7ram.c
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Implemention of the Agat-7 RAM card
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*********************************************************************/
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#include "agat7ram.h"
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/***************************************************************************
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PARAMETERS
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***************************************************************************/
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//**************************************************************************
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// GLOBAL VARIABLES
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//**************************************************************************
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const device_type A2BUS_AGAT7RAM = device_creator<a2bus_agat7ram_device>;
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/***************************************************************************
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FUNCTION PROTOTYPES
|
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***************************************************************************/
|
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//**************************************************************************
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// LIVE DEVICE
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//**************************************************************************
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a2bus_agat7ram_device::a2bus_agat7ram_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source) :
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device_t(mconfig, type, name, tag, owner, clock, shortname, source),
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device_a2bus_card_interface(mconfig, *this), m_inh_state(0), m_last_offset(0), m_main_bank(0)
|
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{
|
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}
|
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a2bus_agat7ram_device::a2bus_agat7ram_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, A2BUS_AGAT7RAM, "Agat-7 32K RAM Card", tag, owner, clock, "a7ram", __FILE__),
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device_a2bus_card_interface(mconfig, *this), m_inh_state(0), m_last_offset(0), m_main_bank(0)
|
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{
|
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}
|
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|
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//-------------------------------------------------
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// device_start - device-specific startup
|
||||
//-------------------------------------------------
|
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|
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void a2bus_agat7ram_device::device_start()
|
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{
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// set_a2bus_device makes m_slot valid
|
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set_a2bus_device();
|
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|
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memset(m_ram, 0, 32*1024);
|
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|
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save_item(NAME(m_inh_state));
|
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save_item(NAME(m_ram));
|
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save_item(NAME(m_main_bank));
|
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save_item(NAME(m_last_offset));
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}
|
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|
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void a2bus_agat7ram_device::device_reset()
|
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{
|
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m_inh_state = INH_NONE;
|
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m_main_bank = 0;
|
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m_last_offset = -1;
|
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}
|
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|
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void a2bus_agat7ram_device::do_io(int offset)
|
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{
|
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int old_inh_state = m_inh_state;
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m_last_offset = offset;
|
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m_inh_state = INH_NONE;
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m_main_bank = 0;
|
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|
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if (offset & 0x8)
|
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{
|
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m_inh_state = INH_READ|INH_WRITE;
|
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}
|
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|
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if (offset & 0x1)
|
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{
|
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m_main_bank = 0x4000;
|
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}
|
||||
|
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if (m_inh_state != old_inh_state)
|
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{
|
||||
recalc_slot_inh();
|
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}
|
||||
|
||||
#if 1
|
||||
logerror("RAM: (ofs %02x) new state %c%c main=%05x\n",
|
||||
offset,
|
||||
(m_inh_state & INH_READ) ? 'R' : 'x',
|
||||
(m_inh_state & INH_WRITE) ? 'W' : 'x',
|
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m_main_bank);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
/*-------------------------------------------------
|
||||
read_cnxx - called for reads from this card's cnxx space
|
||||
-------------------------------------------------*/
|
||||
|
||||
uint8_t a2bus_agat7ram_device::read_cnxx(address_space &space, uint8_t offset)
|
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{
|
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return m_last_offset < 0 ? 0 : (m_last_offset & 0x7f);
|
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}
|
||||
|
||||
|
||||
/*-------------------------------------------------
|
||||
write_cnxx - called for writes to this card's cnxx space
|
||||
-------------------------------------------------*/
|
||||
|
||||
void a2bus_agat7ram_device::write_cnxx(address_space &space, uint8_t offset, uint8_t data)
|
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{
|
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do_io(offset);
|
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}
|
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|
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uint8_t a2bus_agat7ram_device::read_inh_rom(address_space &space, uint16_t offset)
|
||||
{
|
||||
assert(m_inh_state & INH_READ); // this should never happen
|
||||
|
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return m_ram[(offset & 0x3fff) + m_main_bank];
|
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}
|
||||
|
||||
void a2bus_agat7ram_device::write_inh_rom(address_space &space, uint16_t offset, uint8_t data)
|
||||
{
|
||||
// are writes enabled?
|
||||
if (!(m_inh_state & INH_WRITE))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
m_ram[(offset & 0x3fff) + m_main_bank] = data;
|
||||
}
|
||||
|
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int a2bus_agat7ram_device::inh_type()
|
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{
|
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return m_inh_state;
|
||||
}
|
||||
55
src/devices/bus/a2bus/agat7ram.h
Normal file
55
src/devices/bus/a2bus/agat7ram.h
Normal file
@ -0,0 +1,55 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Sergey Svishchev
|
||||
/*********************************************************************
|
||||
|
||||
agat7ram.h
|
||||
|
||||
Implemention of the Agat-7 RAM card
|
||||
|
||||
*********************************************************************/
|
||||
|
||||
#ifndef __A2BUS_AGAT7RAM__
|
||||
#define __A2BUS_AGAT7RAM__
|
||||
|
||||
#include "emu.h"
|
||||
#include "a2bus.h"
|
||||
|
||||
//**************************************************************************
|
||||
// TYPE DEFINITIONS
|
||||
//**************************************************************************
|
||||
|
||||
class a2bus_agat7ram_device:
|
||||
public device_t,
|
||||
public device_a2bus_card_interface
|
||||
{
|
||||
public:
|
||||
// construction/destruction
|
||||
a2bus_agat7ram_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
|
||||
a2bus_agat7ram_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
|
||||
|
||||
protected:
|
||||
virtual void device_start() override;
|
||||
virtual void device_reset() override;
|
||||
|
||||
// overrides of standard a2bus slot functions
|
||||
virtual uint8_t read_cnxx(address_space &space, uint8_t offset) override;
|
||||
virtual void write_cnxx(address_space &space, uint8_t offset, uint8_t data) override;
|
||||
virtual uint8_t read_inh_rom(address_space &space, uint16_t offset) override;
|
||||
virtual void write_inh_rom(address_space &space, uint16_t offset, uint8_t data) override;
|
||||
virtual uint16_t inh_start() override { return 0x8000; }
|
||||
virtual uint16_t inh_end() override { return 0xbfff; }
|
||||
virtual int inh_type() override;
|
||||
|
||||
private:
|
||||
void do_io(int offset);
|
||||
|
||||
int m_inh_state;
|
||||
int m_last_offset;
|
||||
int m_main_bank;
|
||||
uint8_t m_ram[32*1024];
|
||||
};
|
||||
|
||||
// device type definition
|
||||
extern const device_type A2BUS_AGAT7RAM;
|
||||
|
||||
#endif /* __A2BUS_AGAT7RAM__ */
|
||||
@ -111,6 +111,7 @@ enum
|
||||
XTAL_9_987MHz = 9987000, /* Crazy Balloon */
|
||||
XTAL_10MHz = 10000000,
|
||||
XTAL_10_245MHz = 10245000, /* PES Speech box */
|
||||
XTAL_10_5MHz = 10500000, /* Agat-7 */
|
||||
XTAL_10_595MHz = 10595000, /* Mad Alien */
|
||||
XTAL_10_6875MHz = 10687500, /* BBC Bridge Companion */
|
||||
XTAL_10_69425MHz = 10694250, /* Xerox 820 */
|
||||
@ -141,6 +142,7 @@ enum
|
||||
XTAL_13_4952MHz = 13495200, /* Used on Shadow Force pcb and maybe other Technos pcbs? */
|
||||
XTAL_14MHz = 14000000,
|
||||
XTAL_14_112MHz = 14112000, /* Timex/Sinclair TS2068 */
|
||||
XTAL_14_3MHz = 14300000, /* Agat-7 */
|
||||
XTAL_14_314MHz = 14314000, /* Taito TTL Board */
|
||||
XTAL_14_31818MHz = 14318181, /* Extremely common, used on 100's of PCBs (4x NTSC subcarrier) */
|
||||
XTAL_14_705882MHz = 14705882, /* Aleck64 */
|
||||
|
||||
1115
src/mame/drivers/agat.cpp
Normal file
1115
src/mame/drivers/agat.cpp
Normal file
File diff suppressed because it is too large
Load Diff
@ -1605,35 +1605,6 @@ ROM_START(am64)
|
||||
ROM_LOAD( "tk10.bin", 0x0800, 0x0800, CRC(a06c5b78) SHA1(27c5160b913e0f62120f384026d24b9f1acb6970) )
|
||||
ROM_END
|
||||
|
||||
ROM_START( agat7 )
|
||||
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
|
||||
ROM_SYSTEM_BIOS( 0, "v1", "Version 1" )
|
||||
ROMX_LOAD( "monitor7.rom", 0x3800, 0x0800, CRC(071fda0b) SHA1(6089d46b7addc4e2ae096b2cf81124681bd2b27a), ROM_BIOS(1))
|
||||
ROM_SYSTEM_BIOS( 1, "v2", "Version 2" )
|
||||
ROMX_LOAD( "agat_pzu.bin", 0x3800, 0x0800, CRC(c605163d) SHA1(b30fd1b264a347a9de69bb9e3105483254994d06), ROM_BIOS(2))
|
||||
// Floppy controllers
|
||||
ROM_LOAD( "shugart7.rom", 0x4500, 0x0100, CRC(c6e4850c) SHA1(71626d3d2d4bbeeac2b77585b45a5566d20b8d34))
|
||||
ROM_LOAD( "teac.rom", 0x4500, 0x0100, CRC(94266928) SHA1(5d369bad6cdd6a70b0bb16480eba69640de87a2e))
|
||||
ROM_REGION(0x0800,"gfx1",0)
|
||||
ROM_LOAD( "agathe7.fnt", 0x0000, 0x0800, CRC(fcffb490) SHA1(0bda26ae7ad75f74da835c0cf6d9928f9508844c))
|
||||
ROM_END
|
||||
|
||||
ROM_START( agat9 )
|
||||
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
|
||||
ROM_SYSTEM_BIOS( 0, "v1", "Version 1" )
|
||||
ROMX_LOAD( "monitor9.rom", 0x3800, 0x0800, CRC(b90bb66a) SHA1(02217f0785913b41fc25eabcff70fa814799c69a), ROM_BIOS(1))
|
||||
ROM_SYSTEM_BIOS( 1, "v2", "Version 2" )
|
||||
ROMX_LOAD( "monitor91.rom", 0x3800, 0x0800, CRC(89b10fc1) SHA1(7fe1ede32b5525255f82597ca9c3c2034c5996fa), ROM_BIOS(2))
|
||||
// Floppy controllers
|
||||
ROM_LOAD( "shugart9.rom", 0x4500, 0x0100, CRC(964a0ce2) SHA1(bf955189ebffe874c20ef649a3db8177dc16af61))
|
||||
ROM_LOAD( "teac.rom", 0x4500, 0x0100, CRC(94266928) SHA1(5d369bad6cdd6a70b0bb16480eba69640de87a2e))
|
||||
// Printer card
|
||||
ROM_LOAD( "cm6337.rom", 0x8000, 0x0100, CRC(73be16ec) SHA1(ead1abbef5b86f1def0b956147d5b267f0d544b5))
|
||||
ROM_LOAD( "cm6337p.rom", 0x8100, 0x0800, CRC(9120f11f) SHA1(78107653491e88d5ea12e07367c4c028771a4aca))
|
||||
ROM_REGION(0x0800,"gfx1",0)
|
||||
ROM_LOAD( "agathe9.fnt", 0x0000, 0x0800, CRC(8c55c984) SHA1(5a5a202000576b88b4ae2e180dd2d1b9b337b594))
|
||||
ROM_END
|
||||
|
||||
ROM_START(ivelultr)
|
||||
ROM_REGION(0x2000,"gfx1",0)
|
||||
ROM_LOAD( "ultra.chr", 0x0000, 0x1000,CRC(fed62c85) SHA1(479fb3f38a3f7332cef2e8c4856871afe8dc6017))
|
||||
@ -1683,10 +1654,8 @@ COMP( 1982, ace100, apple2, 0, apple2, apple2p, driver_device,
|
||||
COMP( 1982, uniap2en, apple2, 0, apple2p, apple2p, driver_device, 0, "Unitron Eletronica", "Unitron AP II (in English)", MACHINE_SUPPORTS_SAVE )
|
||||
COMP( 1982, uniap2pt, apple2, 0, apple2p, apple2p, driver_device, 0, "Unitron Eletronica", "Unitron AP II (in Brazilian Portuguese)", MACHINE_SUPPORTS_SAVE )
|
||||
COMP( 1984, uniap2ti, apple2, 0, apple2p, apple2p, driver_device, 0, "Unitron Eletronica", "Unitron AP II+ (Teclado Inteligente)", MACHINE_SUPPORTS_SAVE )
|
||||
COMP( 1983, agat7, apple2, 0, apple2p, apple2p, driver_device, 0, "Agat", "Agat-7", MACHINE_NOT_WORKING) // disk controller ROM JSRs to $FCA8 which is a delay on apple II, illegal instruction crash here :(
|
||||
// reverse font direction -\/
|
||||
COMP( 1984, ivelultr, apple2, 0, apple2p, apple2p, driver_device, 0, "Ivasim", "Ivel Ultra", MACHINE_SUPPORTS_SAVE )
|
||||
COMP( 1984, agat9, apple2, 0, apple2p, apple2p, driver_device, 0, "Agat", "Agat-9", MACHINE_NOT_WORKING)
|
||||
COMP( 1985, prav8m, apple2, 0, apple2p, apple2p, driver_device, 0, "Pravetz", "Pravetz 8M", MACHINE_SUPPORTS_SAVE )
|
||||
COMP( 1985, space84, apple2, 0, space84, apple2p, driver_device, 0, "ComputerTechnik/IBS", "Space 84", MACHINE_NOT_WORKING )
|
||||
COMP( 1985, am64, apple2, 0, space84, apple2p, driver_device, 0, "ASEM", "AM 64", MACHINE_SUPPORTS_SAVE )
|
||||
|
||||
@ -910,6 +910,10 @@ wbbc97 // (c) 1997 Comad
|
||||
@source:age_candy.cpp
|
||||
age_cand // AGE Candy Crane
|
||||
|
||||
@source:agat.cpp
|
||||
agat7 // Agat-7
|
||||
agat9 // Agat-9
|
||||
|
||||
@source:aim65.cpp
|
||||
aim65 // Rockwell AIM65
|
||||
|
||||
@ -1216,8 +1220,6 @@ apple1 // Jul 1976 Apple 1
|
||||
|
||||
@source:apple2.cpp
|
||||
ace100 // ??? 1982 Franklin Ace 100
|
||||
agat7 // Agat-7
|
||||
agat9 // Agat-9
|
||||
am64 // 1985 ASEM AM 64 (motherboard is marked AM-100 but it boots as "AM 64")
|
||||
apple2 // Apr 1977 Apple ][
|
||||
apple2jp // ??? ???? Apple ][j+
|
||||
|
||||
@ -17,6 +17,7 @@ aceex.cpp
|
||||
acrnsys1.cpp
|
||||
adam.cpp
|
||||
advision.cpp
|
||||
agat.cpp
|
||||
aim65.cpp
|
||||
aim65_40.cpp
|
||||
akaiax80.cpp
|
||||
|
||||
375
src/mame/video/agat7.cpp
Normal file
375
src/mame/video/agat7.cpp
Normal file
@ -0,0 +1,375 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Sergey Svishchev
|
||||
/*********************************************************************
|
||||
|
||||
agat7video.cpp
|
||||
|
||||
Implementation of Agat-7 onboard video.
|
||||
|
||||
5 video modes:
|
||||
- 32x32 color text
|
||||
- 64x32 mono text with reverse video
|
||||
- 64x64 color graphics
|
||||
- 128x128 color graphics
|
||||
- 256x256 mono graphics
|
||||
|
||||
Character generator ROM could have 128 or 256 chars.
|
||||
|
||||
C7xx: video mode select
|
||||
|
||||
*********************************************************************/
|
||||
|
||||
#include "video/agat7.h"
|
||||
|
||||
#include "screen.h"
|
||||
|
||||
|
||||
/***************************************************************************
|
||||
PARAMETERS
|
||||
***************************************************************************/
|
||||
|
||||
//**************************************************************************
|
||||
// GLOBAL VARIABLES
|
||||
//**************************************************************************
|
||||
|
||||
const device_type AGAT7VIDEO = device_creator<agat7video_device>;
|
||||
|
||||
MACHINE_CONFIG_FRAGMENT(agat7video)
|
||||
MCFG_SCREEN_ADD("a7screen", RASTER)
|
||||
MCFG_SCREEN_RAW_PARAMS(XTAL_10_5MHz, 672, 0, 512, 312, 0, 256)
|
||||
MCFG_SCREEN_UPDATE_DRIVER(agat7video_device, screen_update)
|
||||
MCFG_SCREEN_PALETTE("a7palette")
|
||||
|
||||
MCFG_PALETTE_ADD("a7palette", 16)
|
||||
MCFG_PALETTE_INIT_OWNER(agat7video_device, agat7)
|
||||
MACHINE_CONFIG_END
|
||||
|
||||
/***************************************************************************
|
||||
FUNCTION PROTOTYPES
|
||||
***************************************************************************/
|
||||
|
||||
//-------------------------------------------------
|
||||
// machine_config_additions - device-specific
|
||||
// machine configurations
|
||||
//-------------------------------------------------
|
||||
|
||||
machine_config_constructor agat7video_device::device_mconfig_additions() const
|
||||
{
|
||||
return MACHINE_CONFIG_NAME( agat7video );
|
||||
}
|
||||
|
||||
//**************************************************************************
|
||||
// LIVE DEVICE
|
||||
//**************************************************************************
|
||||
|
||||
agat7video_device::agat7video_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
|
||||
device_t(mconfig, AGAT7VIDEO, "Agat-7 video", tag, owner, clock, "agat7video", __FILE__),
|
||||
m_palette(*this, "a7palette")
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
//-------------------------------------------------
|
||||
// device_start - device-specific startup
|
||||
//-------------------------------------------------
|
||||
|
||||
void agat7video_device::device_start()
|
||||
{
|
||||
// save_item(NAME(m_video_mode));
|
||||
save_item(NAME(m_start_address));
|
||||
}
|
||||
|
||||
void agat7video_device::device_reset()
|
||||
{
|
||||
// XXX to be confirmed
|
||||
m_video_mode = TEXT_LORES;
|
||||
m_start_address = 0x7800;
|
||||
}
|
||||
|
||||
|
||||
READ8_MEMBER(agat7video_device::read)
|
||||
{
|
||||
do_io(offset);
|
||||
return 0;
|
||||
}
|
||||
|
||||
WRITE8_MEMBER(agat7video_device::write)
|
||||
{
|
||||
do_io(offset);
|
||||
}
|
||||
|
||||
|
||||
void agat7video_device::do_io(int offset)
|
||||
{
|
||||
switch (offset & 3)
|
||||
{
|
||||
case 0:
|
||||
m_video_mode = GRAPHICS_LORES;
|
||||
m_start_address = (offset) << 9;
|
||||
logerror("offset %04X, video mode 0 (GRAPHICS_LORES)\n", m_start_address);
|
||||
break;
|
||||
|
||||
case 1:
|
||||
m_video_mode = GRAPHICS_HIRES;
|
||||
m_start_address = ((offset & 0x3f) - 0x01) << 9;
|
||||
logerror("offset %04X, video mode 1 (GRAPHICS_HIRES)\n", m_start_address);
|
||||
break;
|
||||
|
||||
case 2:
|
||||
if (offset > 0x80) {
|
||||
m_video_mode = TEXT_HIRES;
|
||||
m_start_address = (offset - 0x82) << 9;
|
||||
logerror("offset %04X, video mode 2 (TEXT_HIRES)\n", m_start_address);
|
||||
} else {
|
||||
m_video_mode = TEXT_LORES;
|
||||
m_start_address = (offset - 0x02) << 9;
|
||||
logerror("offset %04X, video mode 2 (TEXT_LORES)\n", m_start_address);
|
||||
}
|
||||
break;
|
||||
|
||||
case 3:
|
||||
m_video_mode = GRAPHICS_MONO;
|
||||
m_start_address = ((offset & 0x3f) - 0x03) << 9;
|
||||
logerror("offset %04X, video mode 3 (GRAPHICS_MONO)\n", m_start_address);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void agat7video_device::plot_text_character(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code,
|
||||
const uint8_t *textgfx_data, uint32_t textgfx_datalen, int fg, int bg)
|
||||
{
|
||||
int x, y, i;
|
||||
const uint8_t *chardata;
|
||||
uint16_t color;
|
||||
|
||||
/* look up the character data */
|
||||
chardata = &textgfx_data[(code * 8)];
|
||||
|
||||
for (y = 0; y < 8; y++)
|
||||
{
|
||||
for (x = 0; x < 8; x++)
|
||||
{
|
||||
color = (chardata[y] & (1 << (7-x))) ? fg : bg;
|
||||
|
||||
for (i = 0; i < xscale; i++)
|
||||
{
|
||||
bitmap.pix16(ypos + y, xpos + (x * xscale) + i) = color;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void agat7video_device::text_update_lores(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int beginrow, int endrow)
|
||||
{
|
||||
int row, col;
|
||||
uint32_t address;
|
||||
uint8_t ch, attr;
|
||||
int fg = 0;
|
||||
int bg = 0;
|
||||
|
||||
beginrow = std::max(beginrow, cliprect.min_y - (cliprect.min_y % 8));
|
||||
endrow = std::min(endrow, cliprect.max_y - (cliprect.max_y % 8) + 7);
|
||||
|
||||
for (row = beginrow; row <= endrow; row += 8)
|
||||
{
|
||||
for (col = 0; col < 32; col++)
|
||||
{
|
||||
/* calculate address */
|
||||
address = m_start_address + (col * 2) + (row * 8);
|
||||
ch = m_ram_dev->read(address);
|
||||
attr = m_ram_dev->read(address + 1);
|
||||
if (BIT(attr, 5)) {
|
||||
fg = BITSWAP8(attr,7,6,5,3,4,2,1,0) & 15;
|
||||
bg = 0;
|
||||
} else {
|
||||
fg = 0;
|
||||
bg = BITSWAP8(attr,7,6,5,3,4,2,1,0) & 15;
|
||||
}
|
||||
plot_text_character(bitmap, col * 16, row, 2, ch, m_char_ptr, m_char_size, fg, bg);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void agat7video_device::text_update_hires(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int beginrow, int endrow)
|
||||
{
|
||||
int row, col;
|
||||
uint32_t address;
|
||||
uint8_t ch;
|
||||
int fg, bg;
|
||||
|
||||
beginrow = std::max(beginrow, cliprect.min_y - (cliprect.min_y % 8));
|
||||
endrow = std::min(endrow, cliprect.max_y - (cliprect.max_y % 8) + 7);
|
||||
|
||||
if (m_start_address & 0x800) {
|
||||
fg = 7; bg = 0;
|
||||
} else {
|
||||
fg = 0; bg = 7;
|
||||
}
|
||||
|
||||
for (row = beginrow; row <= endrow; row += 8)
|
||||
{
|
||||
for (col = 0; col < 64; col++)
|
||||
{
|
||||
/* calculate address */
|
||||
address = m_start_address + col + (row * 8);
|
||||
ch = m_ram_dev->read(address);
|
||||
plot_text_character(bitmap, col * 8, row, 1, ch, m_char_ptr, m_char_size, fg, bg);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void agat7video_device::graph_update_mono(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int beginrow, int endrow)
|
||||
{
|
||||
int row, col, b;
|
||||
uint32_t address;
|
||||
uint16_t *p;
|
||||
uint8_t gfx, v;
|
||||
int fg = 7, bg = 0;
|
||||
|
||||
beginrow = std::max(beginrow, cliprect.min_y - (cliprect.min_y % 8));
|
||||
endrow = std::min(endrow, cliprect.max_y - (cliprect.max_y % 8) + 7);
|
||||
|
||||
for (row = beginrow; row <= endrow; row++)
|
||||
{
|
||||
p = &bitmap.pix16(row);
|
||||
for (col = 0; col < 32; col++)
|
||||
{
|
||||
address = m_start_address + col + (row * 0x20);
|
||||
gfx = m_ram_dev->read(address);
|
||||
|
||||
for (b = 0; b < 8; b++)
|
||||
{
|
||||
v = (gfx & 0x80);
|
||||
gfx <<= 1;
|
||||
*(p++) = v ? fg : bg;
|
||||
*(p++) = v ? fg : bg;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void agat7video_device::graph_update_hires(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int beginrow, int endrow)
|
||||
{
|
||||
int row, col, b;
|
||||
uint32_t address;
|
||||
uint16_t *p;
|
||||
uint8_t gfx, v;
|
||||
|
||||
beginrow = std::max(beginrow, cliprect.min_y - (cliprect.min_y % 8));
|
||||
endrow = std::min(endrow, cliprect.max_y - (cliprect.max_y % 8) + 7);
|
||||
|
||||
for (row = beginrow; row <= endrow; row++)
|
||||
{
|
||||
p = &bitmap.pix16(row);
|
||||
for (col = 0; col < 0x40; col++)
|
||||
{
|
||||
address = m_start_address + col + ((row/2) * 0x40);
|
||||
gfx = m_ram_dev->read(address);
|
||||
|
||||
for (b = 0; b < 2; b++)
|
||||
{
|
||||
v = (gfx & 0xf0) >> 4;
|
||||
gfx <<= 4;
|
||||
*(p++) = v;
|
||||
*(p++) = v;
|
||||
*(p++) = v;
|
||||
*(p++) = v;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void agat7video_device::graph_update_lores(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int beginrow, int endrow)
|
||||
{
|
||||
int row, col, b;
|
||||
uint32_t address;
|
||||
uint16_t *p;
|
||||
uint8_t gfx, v;
|
||||
|
||||
beginrow = std::max(beginrow, cliprect.min_y - (cliprect.min_y % 8));
|
||||
endrow = std::min(endrow, cliprect.max_y - (cliprect.max_y % 8) + 7);
|
||||
|
||||
for (row = beginrow; row <= endrow; row++)
|
||||
{
|
||||
p = &bitmap.pix16(row);
|
||||
for (col = 0; col < 0x20; col++)
|
||||
{
|
||||
address = m_start_address + col + ((row/4) * 0x20);
|
||||
gfx = m_ram_dev->read(address);
|
||||
|
||||
for (b = 0; b < 2; b++)
|
||||
{
|
||||
v = (gfx & 0xf0) >> 4;
|
||||
gfx <<= 4;
|
||||
*(p++) = v;
|
||||
*(p++) = v;
|
||||
*(p++) = v;
|
||||
*(p++) = v;
|
||||
*(p++) = v;
|
||||
*(p++) = v;
|
||||
*(p++) = v;
|
||||
*(p++) = v;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
uint32_t agat7video_device::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
switch (m_video_mode)
|
||||
{
|
||||
case TEXT_LORES:
|
||||
text_update_lores(screen, bitmap, cliprect, 0, 255);
|
||||
break;
|
||||
|
||||
case TEXT_HIRES:
|
||||
text_update_hires(screen, bitmap, cliprect, 0, 255);
|
||||
break;
|
||||
|
||||
case GRAPHICS_MONO:
|
||||
graph_update_mono(screen, bitmap, cliprect, 0, 255);
|
||||
break;
|
||||
|
||||
case GRAPHICS_LORES:
|
||||
graph_update_lores(screen, bitmap, cliprect, 0, 255);
|
||||
break;
|
||||
|
||||
case GRAPHICS_HIRES:
|
||||
graph_update_hires(screen, bitmap, cliprect, 0, 255);
|
||||
break;
|
||||
|
||||
default:
|
||||
graph_update_mono(screen, bitmap, cliprect, 0, 255);
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
// per http://agatcomp.ru/Reading/IiO/87-2-077.djvu
|
||||
static const rgb_t agat7_palette[] =
|
||||
{
|
||||
rgb_t::black(),
|
||||
rgb_t(0xFF, 0x00, 0x00), /* White */
|
||||
rgb_t(0x00, 0xFF, 0x00), /* White */
|
||||
rgb_t(0xFF, 0xFF, 0x00), /* White */
|
||||
rgb_t(0x00, 0x00, 0xFF), /* White */
|
||||
rgb_t(0xFF, 0x00, 0xFF), /* White */
|
||||
rgb_t(0xFF, 0xFF, 0x00), /* White */
|
||||
rgb_t(0xFF, 0xFF, 0xFF), /* White */
|
||||
rgb_t::black(),
|
||||
rgb_t(0x7F, 0x00, 0x00), /* White */
|
||||
rgb_t(0x00, 0x7F, 0x00), /* White */
|
||||
rgb_t(0x7F, 0x7F, 0x00), /* White */
|
||||
rgb_t(0x00, 0x00, 0x7F), /* White */
|
||||
rgb_t(0x7F, 0x00, 0x7F), /* White */
|
||||
rgb_t(0x7F, 0x7F, 0x00), /* White */
|
||||
rgb_t(0x7F, 0x7F, 0x7F) /* White */
|
||||
};
|
||||
|
||||
PALETTE_INIT_MEMBER(agat7video_device, agat7)
|
||||
{
|
||||
palette.set_pen_colors(0, agat7_palette, ARRAY_LENGTH(agat7_palette));
|
||||
}
|
||||
75
src/mame/video/agat7.h
Normal file
75
src/mame/video/agat7.h
Normal file
@ -0,0 +1,75 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:Sergey Svishchev
|
||||
/*********************************************************************
|
||||
|
||||
agat7video.h
|
||||
|
||||
Implementation of Agat-7 onboard video.
|
||||
|
||||
*********************************************************************/
|
||||
|
||||
#ifndef __AGAT7VIDEO__
|
||||
#define __AGAT7VIDEO__
|
||||
|
||||
#include "emu.h"
|
||||
|
||||
#include "machine/ram.h"
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// TYPE DEFINITIONS
|
||||
//**************************************************************************
|
||||
|
||||
class agat7video_device:
|
||||
public device_t
|
||||
{
|
||||
public:
|
||||
// construction/destruction
|
||||
agat7video_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
|
||||
|
||||
// optional information overrides
|
||||
virtual machine_config_constructor device_mconfig_additions() const override;
|
||||
|
||||
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
|
||||
|
||||
DECLARE_PALETTE_INIT(agat7);
|
||||
|
||||
DECLARE_READ8_MEMBER(read);
|
||||
DECLARE_WRITE8_MEMBER(write);
|
||||
|
||||
ram_device *m_ram_dev;
|
||||
uint8_t *m_char_ptr;
|
||||
int m_char_size;
|
||||
|
||||
protected:
|
||||
virtual void device_start() override;
|
||||
virtual void device_reset() override;
|
||||
|
||||
void text_update_lores(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int beginrow, int endrow);
|
||||
void text_update_hires(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int beginrow, int endrow);
|
||||
void graph_update_mono(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int beginrow, int endrow);
|
||||
void graph_update_lores(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int beginrow, int endrow);
|
||||
void graph_update_hires(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, int beginrow, int endrow);
|
||||
|
||||
private:
|
||||
void do_io(int offset);
|
||||
|
||||
uint32_t m_start_address;
|
||||
enum {
|
||||
TEXT_LORES = 0,
|
||||
TEXT_HIRES,
|
||||
GRAPHICS_LORES,
|
||||
GRAPHICS_HIRES,
|
||||
GRAPHICS_MONO
|
||||
} m_video_mode;
|
||||
|
||||
void plot_text_character(bitmap_ind16 &bitmap, int xpos, int ypos, int xscale, uint32_t code, const uint8_t *textgfx_data, uint32_t textgfx_datalen, int fg, int bg);
|
||||
|
||||
public:
|
||||
required_device<palette_device> m_palette;
|
||||
};
|
||||
|
||||
// device type definition
|
||||
extern const device_type AGAT7VIDEO;
|
||||
|
||||
#endif /* __AGAT7VIDEO__ */
|
||||
Loading…
Reference in New Issue
Block a user