diff options
Diffstat (limited to 'src/mame/drivers/scorpion.cpp')
-rw-r--r-- | src/mame/drivers/scorpion.cpp | 412 |
1 files changed, 0 insertions, 412 deletions
diff --git a/src/mame/drivers/scorpion.cpp b/src/mame/drivers/scorpion.cpp deleted file mode 100644 index d88d0f09ca9..00000000000 --- a/src/mame/drivers/scorpion.cpp +++ /dev/null @@ -1,412 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic - -#include "emu.h" -#include "includes/spectrum.h" -#include "includes/spec128.h" - -#include "machine/beta.h" -#include "machine/timer.h" -#include "sound/ay8910.h" - -#include "formats/tzx_cas.h" - - -class scorpion_state : public spectrum_state -{ -public: - scorpion_state(const machine_config &mconfig, device_type type, const char *tag) - : spectrum_state(mconfig, type, tag) - , m_bank1(*this, "bank1") - , m_bank2(*this, "bank2") - , m_bank3(*this, "bank3") - , m_bank4(*this, "bank4") - , m_beta(*this, BETA_DISK_TAG) - { } - - void scorpion(machine_config &config); - void profi(machine_config &config); - void quorum(machine_config &config); - -private: - DECLARE_READ8_MEMBER(beta_neutral_r); - DECLARE_READ8_MEMBER(beta_enable_r); - DECLARE_READ8_MEMBER(beta_disable_r); - DECLARE_WRITE8_MEMBER(scorpion_0000_w); - DECLARE_WRITE8_MEMBER(scorpion_port_7ffd_w); - DECLARE_WRITE8_MEMBER(scorpion_port_1ffd_w); - DECLARE_MACHINE_START(scorpion); - DECLARE_MACHINE_RESET(scorpion); - TIMER_DEVICE_CALLBACK_MEMBER(nmi_check_callback); - - void scorpion_io(address_map &map); - void scorpion_mem(address_map &map); - void scorpion_switch(address_map &map); - - required_memory_bank m_bank1; - required_memory_bank m_bank2; - required_memory_bank m_bank3; - required_memory_bank m_bank4; - required_device<beta_disk_device> m_beta; - - address_space *m_program; - uint8_t *m_p_ram; - void scorpion_update_memory(); - -}; - -/****************************************************************************************************/ -/* Zs Scorpion 256 */ - -/* -port 7ffd. full compatibility with Zx spectrum 128. digits are: - -D0-D2 - number of RAM page to put in C000-FFFF -D3 - switch of address for RAM of screen. 0 - 4000, 1 - c000 -D4 - switch of ROM : 0-zx128, 1-zx48 -D5 - 1 in this bit will block further output in port 7FFD, until reset. -*/ - -/* -port 1ffd - additional port for resources of computer. - -D0 - block of ROM in 0-3fff. when set to 1 - allows read/write page 0 of RAM -D1 - selects ROM expansion. this rom contains main part of service monitor. -D2 - not used -D3 - used for output in RS-232C -D4 - extended RAM. set to 1 - connects RAM page with number 8-15 in - C000-FFFF. number of page is given in gidits D0-D2 of port 7FFD -D5 - signal of strobe for interface centronics. to form the strobe has to be - set to 1. -D6-D7 - not used. ( yet ? ) -*/ - -/* rom 0=zx128, 1=zx48, 2 = service monitor, 3=tr-dos */ - -void scorpion_state::scorpion_update_memory() -{ - uint8_t *messram = m_ram->pointer(); - - m_screen_location = messram + ((m_port_7ffd_data & 8) ? (7<<14) : (5<<14)); - - m_bank4->set_base(messram + (((m_port_7ffd_data & 0x07) | ((m_port_1ffd_data & 0x10)>>1)) * 0x4000)); - - if ((m_port_1ffd_data & 0x01)==0x01) - { - m_ram_0000 = messram+(8<<14); - m_bank1->set_base(messram+(8<<14)); - logerror("RAM\n"); - } - else - { - if ((m_port_1ffd_data & 0x02)==0x02) - m_ROMSelection = 2; - else - m_ROMSelection = BIT(m_port_7ffd_data, 4); - - m_bank1->set_base(&m_p_ram[0x10000 + (m_ROMSelection<<14)]); - } -} - -WRITE8_MEMBER(scorpion_state::scorpion_0000_w) -{ - if ( ! m_ram_0000 ) - return; - - if ((m_port_1ffd_data & 0x01)==0x01) - { - if ( ! m_ram_disabled_by_beta ) - m_ram_0000[offset] = data; - } -} - -TIMER_DEVICE_CALLBACK_MEMBER(scorpion_state::nmi_check_callback) -{ - if ((m_io_nmi->read() & 1)==1) - { - m_port_1ffd_data |= 0x02; - scorpion_update_memory(); - m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero); - } -} - -WRITE8_MEMBER(scorpion_state::scorpion_port_7ffd_w) -{ - /* disable paging */ - if (m_port_7ffd_data & 0x20) - return; - - /* store new state */ - m_port_7ffd_data = data; - - /* update memory */ - scorpion_update_memory(); -} - -WRITE8_MEMBER(scorpion_state::scorpion_port_1ffd_w) -{ - m_port_1ffd_data = data; - scorpion_update_memory(); -} - -READ8_MEMBER(scorpion_state::beta_neutral_r) -{ - return m_program->read_byte(offset); -} - -READ8_MEMBER(scorpion_state::beta_enable_r) -{ - if(m_ROMSelection == 1) { - m_ROMSelection = 3; - if (m_beta->started()) { - m_beta->enable(); - m_bank1->set_base(&m_p_ram[0x10000 + (m_ROMSelection<<14)]); - m_ram_disabled_by_beta = 1; - } - } - return m_program->read_byte(offset + 0x3d00); -} - -READ8_MEMBER(scorpion_state::beta_disable_r) -{ - if (m_beta->started() && m_beta->is_active()) { - m_ROMSelection = BIT(m_port_7ffd_data, 4); - m_beta->disable(); - m_bank1->set_base(&m_p_ram[0x10000 + (m_ROMSelection<<14)]); - m_ram_disabled_by_beta = 1; - } else - m_ram_disabled_by_beta = 0; - return m_program->read_byte(offset + 0x4000); -} - -void scorpion_state::scorpion_mem(address_map &map) -{ - map(0x0000, 0x3fff).bankr("bank1").w(FUNC(scorpion_state::scorpion_0000_w)); - map(0x4000, 0x7fff).bankrw("bank2"); - map(0x8000, 0xbfff).bankrw("bank3"); - map(0xc000, 0xffff).bankrw("bank4"); -} - -void scorpion_state::scorpion_io(address_map &map) -{ - map.unmap_value_high(); - map(0x001f, 0x001f).rw(m_beta, FUNC(beta_disk_device::status_r), FUNC(beta_disk_device::command_w)).mirror(0xff00); - map(0x003f, 0x003f).rw(m_beta, FUNC(beta_disk_device::track_r), FUNC(beta_disk_device::track_w)).mirror(0xff00); - map(0x005f, 0x005f).rw(m_beta, FUNC(beta_disk_device::sector_r), FUNC(beta_disk_device::sector_w)).mirror(0xff00); - map(0x007f, 0x007f).rw(m_beta, FUNC(beta_disk_device::data_r), FUNC(beta_disk_device::data_w)).mirror(0xff00); - map(0x00fe, 0x00fe).rw(FUNC(scorpion_state::spectrum_port_fe_r), FUNC(scorpion_state::spectrum_port_fe_w)).select(0xff00); - map(0x00ff, 0x00ff).rw(m_beta, FUNC(beta_disk_device::state_r), FUNC(beta_disk_device::param_w)).mirror(0xff00); - map(0x4021, 0x4021).w(FUNC(scorpion_state::scorpion_port_7ffd_w)).mirror(0x3fdc); - map(0x8021, 0x8021).w("ay8912", FUNC(ay8910_device::data_w)).mirror(0x3fdc); - map(0xc021, 0xc021).rw("ay8912", FUNC(ay8910_device::data_r), FUNC(ay8910_device::address_w)).mirror(0x3fdc); - map(0x0021, 0x0021).w(FUNC(scorpion_state::scorpion_port_1ffd_w)).mirror(0x3fdc); -} - -void scorpion_state::scorpion_switch(address_map &map) -{ - map(0x0000, 0x3fff).r(FUNC(scorpion_state::beta_neutral_r)); // Overlap with previous because we want real addresses on the 3e00-3fff range - map(0x3d00, 0x3dff).r(FUNC(scorpion_state::beta_enable_r)); - map(0x4000, 0xffff).r(FUNC(scorpion_state::beta_disable_r)); -} - -MACHINE_RESET_MEMBER(scorpion_state,scorpion) -{ - uint8_t *messram = m_ram->pointer(); - m_program = &m_maincpu->space(AS_PROGRAM); - m_p_ram = memregion("maincpu")->base(); - - m_ram_0000 = nullptr; - m_program->install_read_bank(0x0000, 0x3fff, "bank1"); - m_program->install_write_handler(0x0000, 0x3fff, write8_delegate(FUNC(scorpion_state::scorpion_0000_w),this)); - - m_beta->disable(); - - memset(messram,0,256*1024); - - /* Bank 5 is always in 0x4000 - 0x7fff */ - m_bank2->set_base(messram + (5<<14)); - - /* Bank 2 is always in 0x8000 - 0xbfff */ - m_bank3->set_base(messram + (2<<14)); - - m_port_7ffd_data = 0; - m_port_1ffd_data = 0; - scorpion_update_memory(); -} -MACHINE_START_MEMBER(scorpion_state,scorpion) -{ -} - - -/* F4 Character Displayer */ -static const gfx_layout spectrum_charlayout = -{ - 8, 8, /* 8 x 8 characters */ - 96, /* 96 characters */ - 1, /* 1 bits per pixel */ - { 0 }, /* no bitplanes */ - /* x offsets */ - { 0, 1, 2, 3, 4, 5, 6, 7 }, - /* y offsets */ - { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, - 8*8 /* every char takes 8 bytes */ -}; - -static const gfx_layout quorum_charlayout = -{ - 8, 8, /* 8 x 8 characters */ - 160, /* 160 characters */ - 1, /* 1 bits per pixel */ - { 0 }, /* no bitplanes */ - /* x offsets */ - { 0, 1, 2, 3, 4, 5, 6, 7 }, - /* y offsets */ - { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, - 8*8 /* every char takes 8 bytes */ -}; - -static const gfx_layout profi_8_charlayout = -{ - 8, 8, /* 8 x 8 characters */ - 224, /* 224 characters */ - 1, /* 1 bits per pixel */ - { 0 }, /* no bitplanes */ - /* x offsets */ - { 0, 1, 2, 3, 4, 5, 6, 7 }, - /* y offsets */ - { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, - 8*8 /* every char takes 8 bytes */ -}; - -static GFXDECODE_START( gfx_scorpion ) - GFXDECODE_ENTRY( "maincpu", 0x17d00, spectrum_charlayout, 0, 8 ) -GFXDECODE_END - -static GFXDECODE_START( gfx_profi ) - GFXDECODE_ENTRY( "maincpu", 0x17d00, spectrum_charlayout, 0, 8 ) - GFXDECODE_ENTRY( "maincpu", 0x1abfc, profi_8_charlayout, 0, 8 ) - /* There are more characters after this, that haven't been decoded */ -GFXDECODE_END - -static GFXDECODE_START( gfx_quorum ) - GFXDECODE_ENTRY( "maincpu", 0x1fb00, quorum_charlayout, 0, 8 ) -GFXDECODE_END - -void scorpion_state::scorpion(machine_config &config) -{ - spectrum_128(config); - - m_maincpu->set_addrmap(AS_PROGRAM, &scorpion_state::scorpion_mem); - m_maincpu->set_addrmap(AS_IO, &scorpion_state::scorpion_io); - m_maincpu->set_addrmap(AS_OPCODES, &scorpion_state::scorpion_switch); - - MCFG_MACHINE_START_OVERRIDE(scorpion_state, scorpion ) - MCFG_MACHINE_RESET_OVERRIDE(scorpion_state, scorpion ) - subdevice<gfxdecode_device>("gfxdecode")->set_info(gfx_scorpion); - - BETA_DISK(config, m_beta, 0); - - /* internal ram */ - m_ram->set_default_size("256K"); - - TIMER(config, "nmi_timer").configure_periodic(FUNC(scorpion_state::nmi_check_callback), attotime::from_hz(50)); - - config.device_remove("exp"); -} - -void scorpion_state::profi(machine_config &config) -{ - scorpion(config); - subdevice<gfxdecode_device>("gfxdecode")->set_info(gfx_profi); -} - -void scorpion_state::quorum(machine_config &config) -{ - scorpion(config); - subdevice<gfxdecode_device>("gfxdecode")->set_info(gfx_quorum); -} - - - -/*************************************************************************** - - Game driver(s) - -***************************************************************************/ - -ROM_START(scorpio) - ROM_REGION(0x90000, "maincpu", 0) - ROM_SYSTEM_BIOS(0, "v1", "V.2.92") - ROMX_LOAD("scorp0.rom", 0x010000, 0x4000, CRC(0eb40a09) SHA1(477114ff0fe1388e0979df1423602b21248164e5), ROM_BIOS(0)) - ROMX_LOAD("scorp1.rom", 0x014000, 0x4000, CRC(9d513013) SHA1(367b5a102fb663beee8e7930b8c4acc219c1f7b3), ROM_BIOS(0)) - ROMX_LOAD("scorp2.rom", 0x018000, 0x4000, CRC(fd0d3ce1) SHA1(07783ee295274d8ff15d935bfd787c8ac1d54900), ROM_BIOS(0)) - ROMX_LOAD("scorp3.rom", 0x01c000, 0x4000, CRC(1fe1d003) SHA1(33703e97cc93b7edfcc0334b64233cf81b7930db), ROM_BIOS(0)) - ROM_SYSTEM_BIOS(1, "v2", "V.2.92 joined") - ROMX_LOAD( "scorpion.rom", 0x010000, 0x10000, CRC(fef73c28) SHA1(66cecdadf992d8adb9c66deee929eb56600dc9bc), ROM_BIOS(1)) - ROM_SYSTEM_BIOS(2, "v3", "V.2.94") - ROMX_LOAD( "scorp294.rom", 0x010000, 0x10000, CRC(99f57ce1) SHA1(083bb57ad52cc871b92d3e1794fd9790872c3584), ROM_BIOS(2)) - ROM_SYSTEM_BIOS(3, "v4", "SMUC V.4.02") - ROMX_LOAD( "scorp402.rom", 0x010000, 0x20000, CRC(9fcf893d) SHA1(0cc7ba60f5cfc36e75bd3a5c90e26b2a1905a970), ROM_BIOS(3)) - ROM_SYSTEM_BIOS(4, "v5", "ProfROM V.3.9f") - ROMX_LOAD( "prof_39f.rom", 0x010000, 0x20000, CRC(c55e64da) SHA1(cec7770fe26350f57f6c325a29db78787dc4521e), ROM_BIOS(4)) - ROM_SYSTEM_BIOS(5, "v6", "ProfROM V.4.01") - ROMX_LOAD( "profrom.rom", 0x010000, 0x80000, CRC(b02d89de) SHA1(4cb85341e2a400e0e88869304d80af430266cdd1), ROM_BIOS(5)) - ROM_SYSTEM_BIOS(6, "v7", "NeOS 256") - ROMX_LOAD("neos_256.rom", 0x010000, 0x4000, CRC(364ae09a) SHA1(bb6db1947415503a6bc48f33c603fb3a0dbb3690), ROM_BIOS(6)) - ROMX_LOAD("scorp1.rom", 0x014000, 0x4000, CRC(9d513013) SHA1(367b5a102fb663beee8e7930b8c4acc219c1f7b3), ROM_BIOS(6)) - ROMX_LOAD("scorp2.rom", 0x018000, 0x4000, CRC(fd0d3ce1) SHA1(07783ee295274d8ff15d935bfd787c8ac1d54900), ROM_BIOS(6)) - ROMX_LOAD("scorp3.rom", 0x01c000, 0x4000, CRC(1fe1d003) SHA1(33703e97cc93b7edfcc0334b64233cf81b7930db), ROM_BIOS(6)) - - ROM_REGION(0x01000, "keyboard", 0) - ROM_LOAD( "scrpkey.rom", 0x0000, 0x1000, CRC(e938a510) SHA1(2753993c97ff0fc6cff26ed792929abc1288dc6f)) - - ROM_REGION(0x010000, "gsound", 0) - ROM_LOAD( "gs104.rom", 0x0000, 0x8000, CRC(7a365ba6) SHA1(c865121306eb3a7d811d82fbcc653b4dc1d6fa3d)) - ROM_LOAD( "gs105a.rom", 0x8000, 0x8000, CRC(1cd490c6) SHA1(1ba78923dc7d803e7995c165992e14e4608c2153)) -ROM_END - -ROM_START(profi) - ROM_REGION(0x020000, "maincpu", 0) - ROM_SYSTEM_BIOS(0, "v1", "ver 1") - ROMX_LOAD( "profi.rom", 0x010000, 0x10000, CRC(285a0985) SHA1(2b33ab3561e7bc5997da7f0d3a2a906fe7ea960f), ROM_BIOS(0)) - ROM_SYSTEM_BIOS(1, "v2", "ver 2") - ROMX_LOAD( "profi_my.rom", 0x010000, 0x10000, CRC(2ffd6cd9) SHA1(1b74a3251358c5f102bb87654f47b02281e15e9c), ROM_BIOS(1)) - ROM_SYSTEM_BIOS(2, "v3", "ver 3") - ROMX_LOAD( "profi-p1.rom", 0x010000, 0x10000, CRC(537ddb81) SHA1(00a23e8dc722b248d4f98cb14a600ce7487f2b9c), ROM_BIOS(2)) - ROM_SYSTEM_BIOS(3, "v4", "ver 4") - ROMX_LOAD( "profi_1.rom", 0x010000, 0x10000, CRC(f07fbee8) SHA1(b29c81a94658a4d50274ba953775a49e855534de), ROM_BIOS(3)) - ROM_SYSTEM_BIOS(4, "v5", "T-Rex") - ROMX_LOAD( "profi-p.rom", 0x010000, 0x10000, CRC(314f6b57) SHA1(1507f53ec64dcf5154b5cfce6922f69f70296a53), ROM_BIOS(4)) - ROM_SYSTEM_BIOS(5, "v6", "JV Kramis V0.2") - ROMX_LOAD( "profi32.rom", 0x010000, 0x10000, CRC(77327f52) SHA1(019bd00cc7939741d99b99beac6ae1298652e652), ROM_BIOS(5)) - ROM_SYSTEM_BIOS(6, "v7", "Power Of Sound Group") - ROMX_LOAD( "profi1k.rom", 0x010000, 0x10000, CRC(a932676f) SHA1(907ac56219f325949a7c2fe8168799d9cdd5ba6c), ROM_BIOS(6)) -ROM_END - -ROM_START(quorum) - ROM_REGION(0x020000, "maincpu", 0) - ROM_LOAD("qu7v42.rom", 0x010000, 0x10000, CRC(e950eee5) SHA1(f8e22672722b0038689c6c8bc4acf5392acc9d8c)) -ROM_END - -ROM_START(bestzx) - ROM_REGION(0x020000, "maincpu", 0) - ROM_LOAD( "bestzx.rom", 0x010000, 0x10000, CRC(fc7936e8) SHA1(0d6378c51b2f08a3e2b4c75e64c76c15ae5dc76d)) -ROM_END - -ROM_START( kay1024 ) - ROM_REGION(0x020000, "maincpu", ROMREGION_ERASEFF) - ROM_SYSTEM_BIOS(0, "v1", "ver 1") - ROMX_LOAD( "kay98.rom", 0x010000, 0x08000, CRC(7fbf2d43) SHA1(e555f2ed01ecf2231d493bd70a4d79b436e9f10e), ROM_BIOS(0)) - ROMX_LOAD( "trd503.rom", 0x01c000, 0x04000, CRC(10751aba) SHA1(21695e3f2a8f796386ce66eea8a246b0ac44810c), ROM_BIOS(0)) - ROM_SYSTEM_BIOS(1, "v2", "Kramis V0.2") - ROMX_LOAD( "kay1024b.rom", 0x010000, 0x10000, CRC(ab99c31e) SHA1(cfa9e6553aea72956fce4f0130c007981d684734), ROM_BIOS(1)) - ROM_SYSTEM_BIOS(2, "v3", "Kramis V0.3") - ROMX_LOAD( "kay1024s.rom", 0x010000, 0x10000, CRC(67351caa) SHA1(1d9c0606b380c000ca1dfa33f90a122ecf9df1f1), ROM_BIOS(2)) -ROM_END - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1994, scorpio, spec128, 0, scorpion, spec_plus, scorpion_state, empty_init, "Zonov and Co.", "Scorpion ZS-256", 0 ) -COMP( 1991, profi, spec128, 0, profi, spec_plus, scorpion_state, empty_init, "Kondor and Kramis", "Profi", MACHINE_NOT_WORKING ) -COMP( 1998, kay1024, spec128, 0, scorpion, spec_plus, scorpion_state, empty_init, "NEMO", "Kay 1024", MACHINE_NOT_WORKING ) -COMP( 19??, quorum, spec128, 0, quorum, spec_plus, scorpion_state, empty_init, "<unknown>", "Quorum", MACHINE_NOT_WORKING ) -COMP( 19??, bestzx, spec128, 0, scorpion, spec_plus, scorpion_state, empty_init, "<unknown>", "BestZX", MACHINE_NOT_WORKING ) |