// license:BSD-3-Clause // copyright-holders:Nigel Barnes /*********************************************************************************** Shine/1 TODO: everything to be verified. The system rom has an inbuilt monitor program - unknown how to access it. The floppy disk is accessed via an "expansion" socket on the back. Inbuilt commands such as DIR [1|2], RENAME, ERASE, PROT, XFER look interesting. The DIR command does multiple reads of 0x9E00. There's a DIN socket for cassette. Commands BAUD, SAVE, LOAD appear to be the ones but the syntax has yet to be worked out. BAUD [0-9] is allowed but what is it doing? ************************************************************************************/ #include "emu.h" #include "cpu/m6502/m6502.h" #include "imagedev/cassette.h" #include "imagedev/floppy.h" #include "machine/ram.h" #include "machine/6522via.h" #include "machine/wd_fdc.h" #include "machine/input_merger.h" #include "sound/spkrdev.h" #include "video/mc6847.h" #include "bus/centronics/ctronics.h" #include "emupal.h" #include "screen.h" #include "speaker.h" class shine_state : public driver_device { public: shine_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_vdg(*this, "vdg") , m_ram(*this, "ram") , m_via(*this, "via%u", 0) , m_fdc(*this, "fdc") , m_floppy(*this, "fdc:%u", 0) , m_centronics(*this, "centronics") , m_speaker(*this, "speaker") , m_cass(*this, "cassette") , m_irqs(*this, "irqs") , m_y(*this, "Y%u", 0U) , m_video_ram(*this, "video_ram") { } void shine(machine_config &config); protected: virtual void machine_start() override; private: void shine_mem(address_map &map); uint8_t via0_pa_r(); void via0_pb_w(uint8_t data); void floppy_w(uint8_t data); uint8_t vdg_videoram_r(offs_t offset); required_device m_maincpu; required_device m_vdg; required_device m_ram; required_device_array m_via; required_device m_fdc; required_device_array m_floppy; required_device m_centronics; required_device m_speaker; required_device m_cass; required_device m_irqs; required_ioport_array<8> m_y; required_shared_ptr m_video_ram; /* keyboard state */ u8 m_keylatch = 0U; }; void shine_state::shine_mem(address_map &map) { map.unmap_value_high(); map(0x0000, 0x67ff).ram(); map(0x6800, 0x7fff).ram().share(m_video_ram); map(0x9400, 0x940f).m(m_via[0], FUNC(via6522_device::map)); map(0x9800, 0x980f).m(m_via[1], FUNC(via6522_device::map)); map(0x9c00, 0x9c03).rw(m_fdc, FUNC(fd1771_device::read), FUNC(fd1771_device::write)); map(0x9d00, 0x9d00).w(FUNC(shine_state::floppy_w)); map(0xb000, 0xffff).rom().region("maincpu",0); } static INPUT_PORTS_START( shine ) PORT_START("Y0") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) 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_UNUSED ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("Y1") 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('$') 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("Y2") 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("Y3") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) 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("Y4") 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("Y5") 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("Y6") 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('Y') 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_QUOTE) PORT_CHAR('[') PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('\\') PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('^') PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC),27) PORT_START("Y7") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("COPY") PORT_CODE(KEYCODE_TAB) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RET") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DEL") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("REPT") PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL)) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP UTF8_DOWN) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) INPUT_PORTS_END /*************************************************************************** DEVICE CONFIGURATION ***************************************************************************/ uint8_t shine_state::via0_pa_r() { uint8_t data; data = m_y[m_keylatch]->read(); return data; } void shine_state::via0_pb_w(uint8_t data) { /* keyboard column */ m_keylatch = data & 0x07; /* MC6847 - all to be verified */ m_vdg->ag_w(BIT(data, 4)); m_vdg->gm0_w(BIT(data, 5)); m_vdg->gm1_w(BIT(data, 6)); m_vdg->gm2_w(BIT(data, 7)); } void shine_state::floppy_w(uint8_t data) { floppy_image_device *floppy = nullptr; if (!BIT(data, 0)) floppy = m_floppy[0]->get_device(); if (!BIT(data, 1)) floppy = m_floppy[1]->get_device(); m_fdc->set_floppy(floppy); if (floppy) floppy->mon_w(0); } uint8_t shine_state::vdg_videoram_r(offs_t offset) { if (offset == ~0) return 0xff; offset ^= 0x17ff; m_vdg->as_w(BIT(m_video_ram[offset], 6)); m_vdg->inv_w(BIT(m_video_ram[offset], 7)); return m_video_ram[offset]; } void shine_state::machine_start() { /* register for state saving */ save_item(NAME(m_keylatch)); } void shine_state::shine(machine_config &config) { /* basic machine hardware */ M6502(config, m_maincpu, 2000000); // 2MHz ?? m_maincpu->set_addrmap(AS_PROGRAM, &shine_state::shine_mem); INPUT_MERGER_ANY_HIGH(config, "irqs").output_handler().set_inputline("maincpu", M6502_IRQ_LINE); /* video hardware */ SCREEN(config, "screen", SCREEN_TYPE_RASTER); MC6847_NTSC(config, m_vdg, 3.579545_MHz_XTAL); // or really PAL? m_vdg->set_screen("screen"); m_vdg->input_callback().set(FUNC(shine_state::vdg_videoram_r)); m_vdg->set_black_and_white(true); /* sound hardware */ SPEAKER(config, "mono").front_center(); SPEAKER_SOUND(config, "speaker").add_route(ALL_OUTPUTS, "mono", 1.00); RAM(config, m_ram); m_ram->set_default_size("32K"); m_ram->set_extra_options("16K"); MOS6522(config, m_via[0], 1000000); m_via[0]->readpa_handler().set(FUNC(shine_state::via0_pa_r)); m_via[0]->writepb_handler().set(FUNC(shine_state::via0_pb_w)); m_via[0]->irq_handler().set(m_irqs, FUNC(input_merger_device::in_w<0>)); m_via[0]->cb2_handler().set(m_speaker, FUNC(speaker_sound_device::level_w)); MOS6522(config, m_via[1], 1000000); m_via[1]->irq_handler().set(m_irqs, FUNC(input_merger_device::in_w<1>)); CENTRONICS(config, m_centronics, centronics_devices, "printer"); FD1771(config, m_fdc, 1000000); FLOPPY_CONNECTOR(config, m_floppy[0], "525qd", FLOPPY_525_QD, true, floppy_image_device::default_mfm_floppy_formats).enable_sound(true); FLOPPY_CONNECTOR(config, m_floppy[1], "525qd", FLOPPY_525_QD, false, floppy_image_device::default_mfm_floppy_formats).enable_sound(true); CASSETTE(config, m_cass); m_cass->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED); m_cass->add_route(ALL_OUTPUTS, "mono", 0.05); } ROM_START( shine ) ROM_REGION( 0x5000, "maincpu", 0 ) ROM_LOAD("basic_plus.ic58", 0x0000, 0x1000, CRC(c75d9675) SHA1(eecc12533aa33c7744e1ea1fde56883739ac7436)) ROM_LOAD("disco-dk2.ic59", 0x1000, 0x1000, CRC(b9230d50) SHA1(3975e5850356c035cd1963e0fbca1e980463ee01)) ROM_LOAD("d3.ic62", 0x2000, 0x1000, CRC(7c88e219) SHA1(93003715bb82d63b6d4f673f89eae59c73f2945e)) ROM_LOAD("e3.ic61", 0x3000, 0x1000, CRC(5a1624e9) SHA1(b4fbc983c646d4e70dda878d5dd75e45408522a9)) ROM_LOAD("f3.ic60", 0x4000, 0x1000, CRC(1549ca2f) SHA1(5b011cdca0121a550af956b6d4580544942459ce)) ROM_END /* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ COMP( 1983, shine, 0, 0, shine, shine, shine_state, empty_init, "Lorenzon Elettronica", "Shine/1", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE )