// license:BSD-3-Clause // copyright-holders:Miodrag Milanovic /*************************************************************************** Apogee BK-01 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 "sound/spkrdev.h" #include "sound/wave.h" #include "screen.h" #include "softlist.h" #include "speaker.h" #include "formats/rk_cas.h" class apogee_state : public radio86_state { public: apogee_state(const machine_config &mconfig, device_type type, const char *tag) : radio86_state(mconfig, type, tag) , m_speaker(*this, "speaker") { } void apogee(machine_config &config); private: uint8_t m_out0; uint8_t m_out1; uint8_t m_out2; DECLARE_WRITE_LINE_MEMBER(pit8253_out0_changed); DECLARE_WRITE_LINE_MEMBER(pit8253_out1_changed); DECLARE_WRITE_LINE_MEMBER(pit8253_out2_changed); I8275_DRAW_CHARACTER_MEMBER(display_pixels); required_device m_speaker; void apogee_mem(address_map &map); }; /* Address maps */ void apogee_state::apogee_mem(address_map &map) { map(0x0000, 0x0fff).bankrw("bank1"); // First bank map(0x1000, 0xebff).ram(); // RAM map(0xec00, 0xec03).rw("pit8253", FUNC(pit8253_device::read), FUNC(pit8253_device::write)).mirror(0x00fc); map(0xed00, 0xed03).rw(m_ppi8255_1, FUNC(i8255_device::read), FUNC(i8255_device::write)).mirror(0x00fc); //AM_RANGE( 0xee00, 0xee03 ) AM_DEVREADWRITE("ppi8255_2", i8255_device, read, write) AM_MIRROR(0x00fc) map(0xef00, 0xef01).rw("i8275", FUNC(i8275_device::read), FUNC(i8275_device::write)).mirror(0x00fe); // video map(0xf000, 0xf0ff).w(m_dma8257, FUNC(i8257_device::write)); // DMA map(0xf000, 0xffff).rom(); // System ROM } /* Input ports */ static INPUT_PORTS_START( apogee ) PORT_START("LINE0") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PgUp") PORT_CODE(KEYCODE_PGUP) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del") PORT_CODE(KEYCODE_DEL) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("?") PORT_CODE(KEYCODE_5_PAD) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ins") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PgDn") PORT_CODE(KEYCODE_PGDN) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("LINE1") 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_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Back") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_START("LINE2") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') 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_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR(0xA4) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') PORT_START("LINE3") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR(':') PORT_CHAR('*') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_START("LINE4") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('@') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C') 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_E) PORT_CHAR('E') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_START("LINE5") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L') 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_N) PORT_CHAR('N') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_START("LINE6") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U') 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_W) PORT_CHAR('W') PORT_START("LINE7") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('X') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('^') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') 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("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) 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("Rus/Lat") PORT_CODE(KEYCODE_LALT) PORT_CODE(KEYCODE_RALT) INPUT_PORTS_END static const int16_t speaker_levels[] = {-32767, -10922, 10922, 32767}; WRITE_LINE_MEMBER(apogee_state::pit8253_out0_changed) { m_out0 = state; m_speaker->level_w(m_out0+m_out1+m_out2); } WRITE_LINE_MEMBER(apogee_state::pit8253_out1_changed) { m_out1 = state; m_speaker->level_w(m_out0+m_out1+m_out2); } WRITE_LINE_MEMBER(apogee_state::pit8253_out2_changed) { m_out2 = state; m_speaker->level_w(m_out0+m_out1+m_out2); } I8275_DRAW_CHARACTER_MEMBER(apogee_state::display_pixels) { rgb_t const *const palette = m_palette->palette()->entry_list_raw(); uint8_t const *const charmap = &m_charmap[(gpa & 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 apogee_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_apogee ) GFXDECODE_ENTRY( "gfx1", 0x0000, apogee_charlayout, 0, 1 ) GFXDECODE_END /* Machine driver */ void apogee_state::apogee(machine_config &config) { /* basic machine hardware */ I8080(config, m_maincpu, XTAL(16'000'000) / 9); m_maincpu->set_addrmap(AS_PROGRAM, &apogee_state::apogee_mem); pit8253_device &pit8253(PIT8253(config, "pit8253", 0)); pit8253.set_clk<0>(XTAL(16'000'000)/9); pit8253.out_handler<0>().set(FUNC(apogee_state::pit8253_out0_changed)); pit8253.set_clk<1>(XTAL(16'000'000)/9); pit8253.out_handler<1>().set(FUNC(apogee_state::pit8253_out1_changed)); pit8253.set_clk<2>(XTAL(16'000'000)/9); pit8253.out_handler<2>().set(FUNC(apogee_state::pit8253_out2_changed)); I8255(config, m_ppi8255_1); m_ppi8255_1->out_pa_callback().set(FUNC(radio86_state::radio86_8255_porta_w2)); m_ppi8255_1->in_pb_callback().set(FUNC(radio86_state::radio86_8255_portb_r2)); 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)); //MCFG_DEVICE_ADD("ppi8255_2", I8255, 0) i8275_device &i8275(I8275(config, "i8275", XTAL(16'000'000) / 12)); i8275.set_character_width(6); i8275.set_display_callback(FUNC(apogee_state::display_pixels)); i8275.drq_wr_callback().set(m_dma8257, FUNC(i8257_device::dreq2_w)); /* 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_apogee); PALETTE(config, m_palette, FUNC(apogee_state::radio86_palette), 3); SPEAKER(config, "mono").front_center(); WAVE(config, "wave", m_cassette).add_route(ALL_OUTPUTS, "mono", 0.25); SPEAKER_SOUND(config, m_speaker); m_speaker->set_levels(4, speaker_levels); m_speaker->add_route(ALL_OUTPUTS, "mono", 0.75); 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(rka_cassette_formats); m_cassette->set_default_state((cassette_state)(CASSETTE_STOPPED | CASSETTE_SPEAKER_ENABLED | CASSETTE_MOTOR_ENABLED)); m_cassette->set_interface("apogee_cass"); SOFTWARE_LIST(config, "cass_list").set_original("apogee"); } /* ROM definition */ ROM_START( apogee ) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_LOAD( "apogee.rom", 0xf000, 0x1000, CRC(a47383a7) SHA1(6a868371c7980f92c2fc9ced921517209f197375)) ROM_REGION(0x0800, "gfx1",0) ROM_LOAD ("apogee.fnt", 0x0000, 0x0800, CRC(fe5867f0) SHA1(82c5aca63ada5e4533eb0516384aaa7b77a1f8e2)) ROM_END /* Driver */ // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 1989, apogee, radio86, 0, apogee, apogee, apogee_state, init_radio86, "Zavod BRA", "Apogee BK-01", 0 )