diff options
Diffstat (limited to 'src/mame/drivers/mikrosha.cpp')
-rw-r--r-- | src/mame/drivers/mikrosha.cpp | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/src/mame/drivers/mikrosha.cpp b/src/mame/drivers/mikrosha.cpp deleted file mode 100644 index f82dc2910bb..00000000000 --- a/src/mame/drivers/mikrosha.cpp +++ /dev/null @@ -1,283 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Miodrag Milanovic -/*************************************************************************** - - Mikrosha driver by Miodrag Milanovic - - 05/06/2008 Preliminary driver. - -****************************************************************************/ - -#include "emu.h" -#include "includes/radio86.h" - -#include "cpu/i8085/i8085.h" -#include "imagedev/cassette.h" -#include "machine/i8255.h" -#include "machine/pit8253.h" - -#include "screen.h" -#include "softlist.h" -#include "speaker.h" - -#include "formats/rk_cas.h" - - -class mikrosha_state : public radio86_state -{ -public: - mikrosha_state(const machine_config &mconfig, device_type type, const char *tag) - : radio86_state(mconfig, type, tag) - { } - - void mikrosha(machine_config &config); - -private: - DECLARE_WRITE_LINE_MEMBER(mikrosha_pit_out2); - I8275_DRAW_CHARACTER_MEMBER(display_pixels); - virtual void machine_reset() override; - - void mikrosha_io(address_map &map); - void mikrosha_mem(address_map &map); -}; - -void mikrosha_state::machine_reset() -{ - if (m_cart->exists()) - m_maincpu->space(AS_PROGRAM).install_read_handler(0x8000, 0x8000 + m_cart->get_rom_size() - 1, read8sm_delegate(*m_cart, FUNC(generic_slot_device::read_rom))); - radio86_state::machine_reset(); -} - -/* Address maps */ -void mikrosha_state::mikrosha_mem(address_map &map) -{ - map(0x0000, 0x0fff).bankrw("bank1"); // First bank - map(0x1000, 0x7fff).ram(); // RAM - map(0xc000, 0xc003).rw(m_ppi8255_1, FUNC(i8255_device::read), FUNC(i8255_device::write)).mirror(0x07fc); - map(0xc800, 0xc803).rw(m_ppi8255_2, FUNC(i8255_device::read), FUNC(i8255_device::write)).mirror(0x07fc); - map(0xd000, 0xd001).rw("i8275", FUNC(i8275_device::read), FUNC(i8275_device::write)).mirror(0x07fe); // video - map(0xd800, 0xd803).rw("pit8253", FUNC(pit8253_device::read), FUNC(pit8253_device::write)).mirror(0x07fc); // Timer - map(0xe000, 0xf7ff).r(FUNC(mikrosha_state::radio_cpu_state_r)); // Not connected - map(0xf800, 0xffff).w(m_dma8257, FUNC(i8257_device::write)); // DMA - map(0xf800, 0xffff).rom(); // System ROM -} - -void mikrosha_state::mikrosha_io(address_map &map) -{ - map.unmap_value_high(); - map(0x00, 0xff).rw(FUNC(mikrosha_state::radio_io_r), FUNC(mikrosha_state::radio_io_w)); -} - -/* Input ports */ -static INPUT_PORTS_START( mikrosha ) - PORT_START("LINE0") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('@') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X') - - PORT_START("LINE1") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') - - PORT_START("LINE2") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR(':') PORT_CHAR('*') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') - - PORT_START("LINE3") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del") PORT_CODE(KEYCODE_DEL) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR(';') PORT_CHAR('+') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('S') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') - - PORT_START("LINE4") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PgUp") PORT_CODE(KEYCODE_PGUP) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR(0xA4) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\\') - - PORT_START("LINE5") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ins") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') - - PORT_START("LINE6") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Center") PORT_CODE(KEYCODE_F3) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('~') - - PORT_START("LINE7") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PgDn") PORT_CODE(KEYCODE_PGDN) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Back") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) - - PORT_START("LINE8") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Rus/Lat") PORT_CODE(KEYCODE_LALT) PORT_CODE(KEYCODE_RALT) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) -INPUT_PORTS_END - -WRITE_LINE_MEMBER(mikrosha_state::mikrosha_pit_out2) -{ -} - -I8275_DRAW_CHARACTER_MEMBER(mikrosha_state::display_pixels) -{ - rgb_t const *const palette = m_palette->palette()->entry_list_raw(); - uint8_t const *const charmap = &m_charmap[(m_mikrosha_font_page & 1) * 0x400]; - uint8_t pixels = charmap[(linecount & 7) + (charcode << 3)] ^ 0xff; - if (vsp) { - pixels = 0; - } - if (lten) { - pixels = 0xff; - } - if (rvv) { - pixels ^= 0xff; - } - for(int i=0;i<6;i++) { - bitmap.pix32(y, x + i) = palette[(pixels >> (5-i)) & 1 ? (hlgt ? 2 : 1) : 0]; - } -} - -/* F4 Character Displayer */ -static const gfx_layout mikrosha_charlayout = -{ - 8, 8, /* 8 x 8 characters */ - 256, /* 256 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_mikrosha ) - GFXDECODE_ENTRY( "gfx1", 0x0000, mikrosha_charlayout, 0, 1 ) -GFXDECODE_END - -void mikrosha_state::mikrosha(machine_config &config) -{ - /* basic machine hardware */ - I8080(config, m_maincpu, XTAL(16'000'000) / 9); - m_maincpu->set_addrmap(AS_PROGRAM, &mikrosha_state::mikrosha_mem); - m_maincpu->set_addrmap(AS_IO, &mikrosha_state::mikrosha_io); - - I8255(config, m_ppi8255_1); - m_ppi8255_1->in_pa_callback().set(FUNC(radio86_state::radio86_8255_portb_r2)); - m_ppi8255_1->out_pb_callback().set(FUNC(radio86_state::radio86_8255_porta_w2)); - m_ppi8255_1->in_pc_callback().set(FUNC(radio86_state::radio86_8255_portc_r2)); - m_ppi8255_1->out_pc_callback().set(FUNC(radio86_state::radio86_8255_portc_w2)); - - I8255(config, m_ppi8255_2); - m_ppi8255_2->out_pb_callback().set(FUNC(radio86_state::mikrosha_8255_font_page_w)); - - i8275_device &i8275(I8275(config, "i8275", XTAL(16'000'000) / 12)); - i8275.set_character_width(6); - i8275.set_display_callback(FUNC(mikrosha_state::display_pixels)); - i8275.drq_wr_callback().set(m_dma8257, FUNC(i8257_device::dreq2_w)); - - pit8253_device &pit8253(PIT8253(config, "pit8253", 0)); - pit8253.set_clk<0>(0); - pit8253.set_clk<1>(0); - pit8253.set_clk<2>(2000000); - pit8253.out_handler<2>().set(FUNC(mikrosha_state::mikrosha_pit_out2)); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_screen_update("i8275", FUNC(i8275_device::screen_update)); - screen.set_refresh_hz(50); - screen.set_size(78*6, 30*10); - screen.set_visarea(0, 78*6-1, 0, 30*10-1); - - GFXDECODE(config, "gfxdecode", m_palette, gfx_mikrosha); - PALETTE(config, m_palette, FUNC(mikrosha_state::radio86_palette), 3); - - SPEAKER(config, "mono").front_center(); - - I8257(config, m_dma8257, XTAL(16'000'000) / 9); - m_dma8257->out_hrq_cb().set(FUNC(radio86_state::hrq_w)); - m_dma8257->in_memr_cb().set(FUNC(radio86_state::memory_read_byte)); - m_dma8257->out_memw_cb().set(FUNC(radio86_state::memory_write_byte)); - m_dma8257->out_iow_cb<2>().set("i8275", FUNC(i8275_device::dack_w)); - m_dma8257->set_reverse_rw_mode(1); - - CASSETTE(config, m_cassette); - m_cassette->set_formats(rkm_cassette_formats); - m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED); - m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05); - m_cassette->set_interface("mikrosha_cass"); - - GENERIC_CARTSLOT(config, m_cart, generic_plain_slot, "mikrosha_cart", "bin,rom"); - - SOFTWARE_LIST(config, "cass_list").set_original("mikrosha_cass"); - SOFTWARE_LIST(config, "cart_list").set_original("mikrosha_cart"); -} - - -/* ROM definition */ -ROM_START( mikrosha ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "mikrosha.rom", 0xf800, 0x0800, CRC(86a83556) SHA1(94b1baad0a419145939a891ff51f4324e8e4ddd2)) - ROM_REGION(0x0800, "gfx1",0) - ROM_LOAD ("mikrosha.fnt", 0x0000, 0x0800, CRC(b315da1c) SHA1(b5bf9abc0fff75b1aba709a7f08b23d4a89bb04b)) -ROM_END - -ROM_START( m86rk ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "m86rk.bin", 0xf800, 0x0800, CRC(a898d77a) SHA1(c2497bf8434b5028fe0a9fc09be311465d5553a5)) - ROM_REGION(0x0800, "gfx1",0) - /* here should probably be different rom */ - ROM_LOAD ("mikrosha.fnt", 0x0000, 0x0800, CRC(b315da1c) SHA1(b5bf9abc0fff75b1aba709a7f08b23d4a89bb04b)) -ROM_END - -/* Driver */ -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1987, mikrosha, radio86, 0, mikrosha, mikrosha, mikrosha_state, init_radio86, "Lianozovo Electromechanical Factory", "Mikrosha", 0) -COMP( 1987, m86rk, radio86, 0, mikrosha, mikrosha, mikrosha_state, init_radio86, "<unknown>", "Mikrosha-86RK", 0) |