diff options
Diffstat (limited to 'src/mame/drivers/photon.cpp')
-rw-r--r-- | src/mame/drivers/photon.cpp | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/src/mame/drivers/photon.cpp b/src/mame/drivers/photon.cpp deleted file mode 100644 index 8dcb71f8453..00000000000 --- a/src/mame/drivers/photon.cpp +++ /dev/null @@ -1,293 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Mariusz Wojcieszek, Miodrag Milanovic -/* - Photon System - - Uses PK8000 emulation by Miodrag Milanovic - Imported to MAME by Mariusz Wojcieszek - - Russian arcade system based on PK8000 home computer, created by unknown manufacturer - in late 1980s or early 1990s. - - Following games were produced for this system: - - Tetris - - Python - - Klad/Labyrinth - - Use joystick left and right in Klad/Labyrinth attract mode to select a game to play. -*/ - -#include "emu.h" -#include "includes/pk8000.h" - -#include "cpu/i8085/i8085.h" -#include "machine/i8255.h" -#include "sound/spkrdev.h" -#include "screen.h" -#include "speaker.h" - - -class photon_state : public pk8000_base_state -{ -public: - photon_state(const machine_config &mconfig, device_type type, const char *tag) - : pk8000_base_state(mconfig, type, tag) - , m_speaker(*this, "speaker") - , m_banks(*this, "bank%u", 1U) - { } - - void photon(machine_config &config); - -protected: - virtual void machine_reset() override; - virtual void video_start() override; - -private: - DECLARE_WRITE8_MEMBER(_80_porta_w); - DECLARE_READ8_MEMBER(_80_portb_r); - DECLARE_WRITE8_MEMBER(_80_portc_w); - - uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - - INTERRUPT_GEN_MEMBER(interrupt); - IRQ_CALLBACK_MEMBER(irq_callback); - void set_bank(uint8_t data); - - void pk8000_io(address_map &map); - void pk8000_mem(address_map &map); - - required_device<speaker_sound_device> m_speaker; - required_memory_bank_array<8> m_banks; -}; - - -void photon_state::set_bank(uint8_t data) -{ - uint8_t *const rom = memregion("maincpu")->base(); - uint8_t *const ram = memregion("maincpu")->base(); - uint8_t const block1 = data & 3; - uint8_t const block2 = (data >> 2) & 3; - uint8_t const block3 = (data >> 4) & 3; - uint8_t const block4 = (data >> 6) & 3; - - switch(block1) { - case 0: - m_banks[0]->set_base(rom + 0x10000); - m_banks[4]->set_base(ram); - break; - case 1: break; - case 2: break; - case 3: - m_banks[0]->set_base(ram); - m_banks[4]->set_base(ram); - break; - } - - switch(block2) { - case 0: - m_banks[1]->set_base(rom + 0x14000); - m_banks[5]->set_base(ram + 0x4000); - break; - case 1: break; - case 2: break; - case 3: - m_banks[1]->set_base(ram + 0x4000); - m_banks[5]->set_base(ram + 0x4000); - break; - } - - switch(block3) { - case 0: - m_banks[2]->set_base(rom + 0x18000); - m_banks[6]->set_base(ram + 0x8000); - break; - case 1: break; - case 2: break; - case 3: - m_banks[2]->set_base(ram + 0x8000); - m_banks[6]->set_base(ram + 0x8000); - break; - } - - switch(block4) { - case 0: - m_banks[3]->set_base(rom + 0x1c000); - m_banks[7]->set_base(ram + 0xc000); - break; - case 1: break; - case 2: break; - case 3: - m_banks[3]->set_base(ram + 0xc000); - m_banks[7]->set_base(ram + 0xc000); - break; - } -} - -WRITE8_MEMBER(photon_state::_80_porta_w) -{ - set_bank(data); -} - -READ8_MEMBER(photon_state::_80_portb_r) -{ - return 0xff; -} - -WRITE8_MEMBER(photon_state::_80_portc_w) -{ - m_speaker->level_w(BIT(data, 7)); -} - -void photon_state::pk8000_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x3fff).bankr("bank1").bankw("bank5"); - map(0x4000, 0x7fff).bankr("bank2").bankw("bank6"); - map(0x8000, 0xbfff).bankr("bank3").bankw("bank7"); - map(0xc000, 0xffff).bankr("bank4").bankw("bank8"); -} - -void photon_state::pk8000_io(address_map &map) -{ - map.unmap_value_high(); - map(0x80, 0x83).rw("ppi8255_1", FUNC(i8255_device::read), FUNC(i8255_device::write)); - map(0x84, 0x87).rw("ppi8255_2", FUNC(i8255_device::read), FUNC(i8255_device::write)); - map(0x88, 0x88).rw(FUNC(photon_state::video_color_r), FUNC(photon_state::video_color_w)); - map(0x8c, 0x8c).portr("JOY1"); - map(0x8d, 0x8d).portr("JOY2"); - map(0x90, 0x90).rw(FUNC(photon_state::text_start_r), FUNC(photon_state::text_start_w)); - map(0x91, 0x91).rw(FUNC(photon_state::chargen_start_r), FUNC(photon_state::chargen_start_w)); - map(0x92, 0x92).rw(FUNC(photon_state::video_start_r), FUNC(photon_state::video_start_w)); - map(0x93, 0x93).rw(FUNC(photon_state::color_start_r), FUNC(photon_state::color_start_w)); - map(0xa0, 0xbf).rw(FUNC(photon_state::color_r), FUNC(photon_state::color_w)); -} - -static INPUT_PORTS_START( photon ) - PORT_START("JOY1") - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(1) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(1) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(1) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1) - PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_COIN1) - PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED) - PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_UNUSED) - - PORT_START("JOY2") - PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED) -INPUT_PORTS_END - -INTERRUPT_GEN_MEMBER(photon_state::interrupt) -{ - device.execute().set_input_line(0, HOLD_LINE); -} - -IRQ_CALLBACK_MEMBER(photon_state::irq_callback) -{ - return 0xff; -} - - -void photon_state::machine_reset() -{ - pk8000_base_state::machine_reset(); - - set_bank(0); -} - -void photon_state::video_start() -{ - pk8000_base_state::video_start(); - - save_item(NAME(m_text_start)); - save_item(NAME(m_chargen_start)); - save_item(NAME(m_video_start)); - save_item(NAME(m_color_start)); - save_item(NAME(m_video_mode)); - save_item(NAME(m_video_color)); - save_item(NAME(m_color)); - save_item(NAME(m_video_enable)); -} - -uint32_t photon_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - return video_update(screen, bitmap, cliprect, memregion("maincpu")->base()); -} - -void photon_state::photon(machine_config &config) -{ - /* basic machine hardware */ - I8080(config, m_maincpu, 1780000); - m_maincpu->set_addrmap(AS_PROGRAM, &photon_state::pk8000_mem); - m_maincpu->set_addrmap(AS_IO, &photon_state::pk8000_io); - m_maincpu->set_vblank_int("screen", FUNC(photon_state::interrupt)); - m_maincpu->set_irq_acknowledge_callback(FUNC(photon_state::irq_callback)); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(50); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ - screen.set_size(256+32, 192+32); - screen.set_visarea(0, 256+32-1, 0, 192+32-1); - screen.set_screen_update(FUNC(photon_state::screen_update)); - screen.set_palette("palette"); - - PALETTE(config, "palette", FUNC(photon_state::pk8000_palette), 16); - - i8255_device &ppi1(I8255(config, "ppi8255_1")); - ppi1.out_pa_callback().set(FUNC(photon_state::_80_porta_w)); - ppi1.in_pb_callback().set(FUNC(photon_state::_80_portb_r)); - ppi1.out_pc_callback().set(FUNC(photon_state::_80_portc_w)); - - i8255_device &ppi2(I8255(config, "ppi8255_2")); - ppi2.in_pa_callback().set(FUNC(pk8000_base_state::_84_porta_r)); - ppi2.out_pa_callback().set(FUNC(pk8000_base_state::_84_porta_w)); - ppi2.out_pc_callback().set(FUNC(pk8000_base_state::_84_portc_w)); - - /* audio hardware */ - SPEAKER(config, "mono").front_center(); - SPEAKER_SOUND(config, m_speaker).add_route(ALL_OUTPUTS, "mono", 0.50); -} - -/* - Dump was made using custom adaptor, hence it is marked as bad dump. - The real machine has following roms: - 0000...07FFh - ROM1 (D41) - 0800...0FFFh - ROM2 (D42) - 1000...17FFh - ROM3 (D43) - 1800...1FFFh - not populated (D44) - 2000...27FFh - ROM5 (D45) - 2800...2FFFh - ROM6 (D46) - 3000...37FFh - ROM7 (D47) - 3800...3FFFh - ROM8 (D48) -*/ -ROM_START( phtetris ) - ROM_REGION( 0x20000, "maincpu", 0 ) - ROM_LOAD( "foton_tetris.bin", 0x10000, 0x4000, BAD_DUMP CRC(a8af10bb) SHA1(5e2ea9a5d38399cbe156638eea73a3d25c442f77) ) -ROM_END - -/* - Dump was made using custom adaptor, hence it is marked as bad dump. - The real machine has following roms: - - 0000...07FFh - ROM1 (D41) - 0800...0FFFh - ROM2 (D42) - 1000...17FFh - ROM3 (D43) -*/ -ROM_START( phpython ) - ROM_REGION( 0x20000, "maincpu", 0 ) - ROM_LOAD( "foton_piton.bin", 0x10000, 0x1800, BAD_DUMP CRC(4eac925a) SHA1(26f9a18c7aed31b7daacdc003bafb60a5e6d6300) ) -ROM_END - - -/* - Dump was made using custom adaptor, hence it is marked as bad dump. -*/ -ROM_START( phklad ) - ROM_REGION( 0x20000, "maincpu", 0 ) - ROM_LOAD( "klad.bin", 0x10000, 0x4000, BAD_DUMP CRC(49cc7d65) SHA1(d966cfc1d973a533df8044a71fad37f7177da554) ) -ROM_END - -GAME( 19??, phtetris, 0, photon, photon, photon_state, empty_init, ROT0, "<unknown>", "Tetris (Photon System)", 0 ) -GAME( 1989?, phpython, 0, photon, photon, photon_state, empty_init, ROT0, "<unknown>", "Python (Photon System)", 0 ) -GAME( 19??, phklad, 0, photon, photon, photon_state, empty_init, ROT0, "<unknown>", "Klad / Labyrinth (Photon System)", 0 ) |