// license:BSD-3-Clause // copyright-holders:AJR /******************************************************************************* Driver for Micro-Term ACT-5A and other F8-based terminals. *******************************************************************************/ #include "emu.h" #include "bus/rs232/rs232.h" #include "cpu/f8/f8.h" #include "machine/ay31015.h" #include "machine/f3853.h" #include "machine/input_merger.h" #include "machine/ripple_counter.h" #include "sound/beep.h" #include "screen.h" #include "speaker.h" class microterm_f8_state : public driver_device { public: microterm_f8_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_uart(*this, "uart") , m_io(*this, "io") , m_screen(*this, "screen") , m_bell(*this, "bell") , m_blinkcount(*this, "blinkcount") , m_kbdecode(*this, "kbdecode") , m_chargen(*this, "chargen") , m_keys(*this, "KEY%u", 0U) , m_modifiers(*this, "MODIFIERS") , m_special(*this, "SPECIAL") , m_dsw(*this, "DSW%u", 1U) , m_jumpers(*this, "JUMPERS") { } void act5a(machine_config &config); private: virtual void machine_start() override; virtual void machine_reset() override; TIMER_CALLBACK_MEMBER(baud_clock); u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); DECLARE_WRITE_LINE_MEMBER(vblank_w); DECLARE_READ8_MEMBER(bell_r); DECLARE_WRITE8_MEMBER(scroll_w); DECLARE_READ8_MEMBER(vram_r); DECLARE_WRITE8_MEMBER(vram_w); DECLARE_WRITE8_MEMBER(uart_transmit_w); bool poll_keyboard(); DECLARE_READ8_MEMBER(key_r); DECLARE_READ8_MEMBER(port00_r); DECLARE_WRITE8_MEMBER(port00_w); DECLARE_READ8_MEMBER(port01_r); void f8_mem(address_map &map); void f8_io(address_map &map); required_device m_maincpu; required_device m_uart; required_device m_io; //required_device m_aux; required_device m_screen; required_device m_bell; required_device m_blinkcount; required_region_ptr m_kbdecode; required_region_ptr m_chargen; required_ioport_array<11> m_keys; required_ioport m_modifiers; required_ioport m_special; required_ioport_array<3> m_dsw; required_ioport m_jumpers; u8 m_port00; u8 m_keylatch; u8 m_attrlatch; u8 m_scroll; std::unique_ptr m_vram; emu_timer *m_baud_clock; }; void microterm_f8_state::machine_start() { m_keylatch = 0; m_attrlatch = 0; m_vram = make_unique_clear(0x800); // 6x MM2114 with weird addressing m_baud_clock = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(microterm_f8_state::baud_clock), this)); m_baud_clock->adjust(attotime::zero, 0); save_item(NAME(m_port00)); save_item(NAME(m_keylatch)); save_item(NAME(m_attrlatch)); save_item(NAME(m_scroll)); save_pointer(NAME(m_vram), 0x800); } void microterm_f8_state::machine_reset() { m_scroll = 0; m_port00 = 0xff; // UART parameters ioport_value dsw3 = m_dsw[2]->read(); m_uart->write_np(BIT(dsw3, 9)); m_uart->write_tsb(BIT(dsw3, 8)); m_uart->write_eps(BIT(dsw3, 7)); m_uart->write_nb1(BIT(dsw3, 6)); m_uart->write_nb2(BIT(dsw3, 5)); m_uart->write_cs(1); m_uart->write_swe(0); } TIMER_CALLBACK_MEMBER(microterm_f8_state::baud_clock) { m_uart->write_tcp(param); m_uart->write_rcp(param); ioport_value rate = m_dsw[1]->read() ^ 0xff; if (BIT(rate, 7)) m_baud_clock->adjust(attotime::from_hz(110 * 32), !param); else m_baud_clock->adjust(attotime::from_hz(19200 * 32 / rate), !param); } u32 microterm_f8_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { if (BIT(m_port00, 2)) { // Display blanked? bitmap.fill(rgb_t::black(), cliprect); return 0; } const ioport_value jumpers = m_jumpers->read(); unsigned y = cliprect.top(); offs_t rowbase = (((y / 12) + m_scroll) % 24) * 80; unsigned line = y % 12; if (line >= 6) line += 2; const bool cursor_on = (m_blinkcount->count() & (~jumpers << 1) & 0x38) == 0; const bool blink_on = (m_blinkcount->count() & (~jumpers >> 3) & 0x38) == 0; while (y <= cliprect.bottom()) { const bool allow_underline = (line == 13) || (line == 12 && !BIT(jumpers, 1)); for (unsigned x = cliprect.left(); x <= cliprect.right(); x++) { u16 ch = m_vram[rowbase + (x / 9)]; u8 chdata = m_chargen[(line << 7) | (ch & 0x7f)]; bool dot = (!BIT(ch, 8) && allow_underline) || ((BIT(ch, 10) || blink_on) && BIT(chdata, 8 - (x % 9))); if ((BIT(ch, 7) && cursor_on) == BIT(ch, 9)) dot = !dot; bitmap.pix32(y, x) = dot ? rgb_t::white() : rgb_t::black(); } y++; line++; if ((line & 7) >= 6) { line = (line + 2) & 15; if (line == 0) { rowbase += 80; if (rowbase == 24 * 80) rowbase = 0; } } } return 0; } WRITE_LINE_MEMBER(microterm_f8_state::vblank_w) { if (state) m_bell->set_state(0); } READ8_MEMBER(microterm_f8_state::bell_r) { if (!machine().side_effects_disabled()) m_bell->set_state(1); return 0; } WRITE8_MEMBER(microterm_f8_state::scroll_w) { m_scroll++; if (m_scroll == 24) m_scroll = 0; } READ8_MEMBER(microterm_f8_state::vram_r) { offs_t vaddr = (offset >> 8) * 80 + (offset & 0x007f); assert(vaddr < 0x800); u16 vdata = m_vram[vaddr]; if (!machine().side_effects_disabled()) m_attrlatch = (vdata & 0xf00) >> 4; // Bit 7 indicates protected attribute if ((~vdata & (~m_jumpers->read() >> 1) & 0xf00) != 0) return vdata | 0x80; else return vdata & 0x7f; } WRITE8_MEMBER(microterm_f8_state::vram_w) { offs_t vaddr = (offset >> 8) * 80 + (offset & 0x007f); assert(vaddr < 0x800); m_vram[vaddr] = data | u16(m_port00 & 0xf0) << 4; if (BIT(m_port00, 0)) m_vram[vaddr] |= u16(m_attrlatch) << 4; } WRITE8_MEMBER(microterm_f8_state::uart_transmit_w) { m_uart->transmit((data & 0x7f) | (m_dsw[2]->read() & 0x10) << 3); } bool microterm_f8_state::poll_keyboard() { for (int row = 0; row < 11; row++) { u8 polled = m_keys[row]->read(); if (polled == 0xff) continue; offs_t keyaddr = (m_modifiers->read() << 7) | (row << 3); while (BIT(polled, 0)) { polled >>= 1; keyaddr++; } m_keylatch = m_kbdecode[keyaddr]; return true; } return false; } READ8_MEMBER(microterm_f8_state::key_r) { // Cursor is supposed to stop blinking temporarily when keys are depressed // This implementation suspends cursor blinking when keys are actually read // It also suspends blinking text, which perhaps is supposed to happen if (!machine().side_effects_disabled()) { m_blinkcount->reset_w(1); m_blinkcount->reset_w(0); } return m_keylatch; } READ8_MEMBER(microterm_f8_state::port00_r) { u8 flags = m_port00; // Full duplex switch if (!BIT(m_dsw[2]->read(), 0)) flags |= 0x02; if (BIT(m_port00, 0)) flags |= m_attrlatch; return flags; } WRITE8_MEMBER(microterm_f8_state::port00_w) { m_port00 = data; } READ8_MEMBER(microterm_f8_state::port01_r) { u8 flags = 0; // Some timing flag (not necessarily HBLANK?) if (!m_screen->hblank()) flags |= 0x80; // Keyboard polling if (poll_keyboard()) flags |= 0x40; // ??? if (!m_screen->vblank()) flags |= 0x20; // Local mode switch if (!BIT(m_special->read(), 1)) flags |= 0x10; // Protected field setting flags |= ~m_dsw[2]->read() & 0x06; return flags; } void microterm_f8_state::f8_mem(address_map &map) { map(0x0000, 0x0bff).rom().region("maincpu", 0); map(0x0c00, 0x0c00).r(FUNC(microterm_f8_state::bell_r)); map(0x2000, 0x2000).mirror(0x1fff).w(FUNC(microterm_f8_state::scroll_w)); map(0x4000, 0x407f).select(0x1f00).rw(FUNC(microterm_f8_state::vram_r), FUNC(microterm_f8_state::vram_w)); map(0x5800, 0x5fff).unmaprw(); map(0x8000, 0x8000).r(m_uart, FUNC(ay51013_device::receive)).w(FUNC(microterm_f8_state::uart_transmit_w)); map(0xf000, 0xf000).r(FUNC(microterm_f8_state::key_r)); } void microterm_f8_state::f8_io(address_map &map) { map.unmap_value_high(); map(0x00, 0x00).rw(FUNC(microterm_f8_state::port00_r), FUNC(microterm_f8_state::port00_w)); map(0x01, 0x01).r(FUNC(microterm_f8_state::port01_r)).nopw(); map(0x0c, 0x0f).rw("smi", FUNC(f3853_device::read), FUNC(f3853_device::write)); } static INPUT_PORTS_START(act5a) PORT_START("KEY0") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(' ') PORT_CODE(KEYCODE_SPACE) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CHAR('n') PORT_CHAR('N') PORT_CHAR(0x0e) PORT_CODE(KEYCODE_N) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CHAR('b') PORT_CHAR('B') PORT_CHAR(0x02) PORT_CODE(KEYCODE_B) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CHAR('v') PORT_CHAR('V') PORT_CHAR(0x16) PORT_CODE(KEYCODE_V) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CHAR('c') PORT_CHAR('C') PORT_CHAR(0x03) PORT_CODE(KEYCODE_C) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CHAR('x') PORT_CHAR('X') PORT_CHAR(0x18) PORT_CODE(KEYCODE_X) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CHAR('z') PORT_CHAR('Z') PORT_CHAR(0x1a) PORT_CODE(KEYCODE_Z) PORT_START("KEY1") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(COMMA_PAD)) PORT_CODE(KEYCODE_PLUS_PAD) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) PORT_CODE(KEYCODE_MINUS_PAD) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H") PORT_CHAR('h') PORT_CHAR('H') PORT_CHAR(0x08) PORT_CODE(KEYCODE_H) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CHAR('g') PORT_CHAR('G') PORT_CHAR(0x07) PORT_CODE(KEYCODE_G) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CHAR('f') PORT_CHAR('F') PORT_CHAR(0x06) PORT_CODE(KEYCODE_F) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CHAR('d') PORT_CHAR('D') PORT_CHAR(0x04) PORT_CODE(KEYCODE_D) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CHAR('s') PORT_CHAR('S') PORT_CHAR(0x13) PORT_CODE(KEYCODE_S) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CHAR('a') PORT_CHAR('A') PORT_CHAR(0x01) PORT_CODE(KEYCODE_A) PORT_START("KEY2") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8 * -") PORT_CHAR('8') PORT_CHAR('*') PORT_CODE(KEYCODE_8) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CHAR('y') PORT_CHAR('Y') PORT_CHAR(0x19) PORT_CODE(KEYCODE_Y) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CHAR('t') PORT_CHAR('T') PORT_CHAR(0x14) PORT_CODE(KEYCODE_T) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CHAR('r') PORT_CHAR('R') PORT_CHAR(0x12) PORT_CODE(KEYCODE_R) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CHAR('e') PORT_CHAR('E') PORT_CHAR(0x05) PORT_CODE(KEYCODE_E) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CHAR('w') PORT_CHAR('W') PORT_CHAR(0x17) PORT_CODE(KEYCODE_W) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CHAR('q') PORT_CHAR('Q') PORT_CHAR(0x11) PORT_CODE(KEYCODE_Q) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(0x09) PORT_CODE(KEYCODE_TAB) PORT_START("KEY3") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('7') PORT_CHAR('&') PORT_CODE(KEYCODE_7) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('6') PORT_CHAR('^') PORT_CODE(KEYCODE_6) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('5') PORT_CHAR('%') PORT_CODE(KEYCODE_5) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('4') PORT_CHAR('$') PORT_CODE(KEYCODE_4) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('3') PORT_CHAR('#') PORT_CODE(KEYCODE_3) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('2') PORT_CHAR('@') PORT_CODE(KEYCODE_2) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('1') PORT_CHAR('!') PORT_CODE(KEYCODE_1) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(0x1b) PORT_CODE(KEYCODE_ESC) PORT_START("KEY4") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("] }") PORT_CHAR(']') PORT_CHAR('}') PORT_CHAR(0x1d) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('-') PORT_CHAR('_') PORT_CODE(KEYCODE_MINUS) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("[ {") PORT_CHAR('[') PORT_CHAR('{') PORT_CODE(KEYCODE_OPENBRACE) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CHAR('p') PORT_CHAR('P') PORT_CHAR(0x10) PORT_CODE(KEYCODE_P) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('0') PORT_CHAR(')') PORT_CODE(KEYCODE_0) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\\ |") PORT_CHAR('\\') PORT_CHAR('|') PORT_CHAR(0x1c) PORT_CODE(KEYCODE_BACKSLASH) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('`') PORT_CHAR('~') PORT_CODE(KEYCODE_TILDE) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('=') PORT_CHAR('+') PORT_CODE(KEYCODE_EQUALS) PORT_START("KEY5") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('\'') PORT_CHAR('"') PORT_CODE(KEYCODE_QUOTE) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(';') PORT_CHAR(':') PORT_CODE(KEYCODE_COLON) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('/') PORT_CHAR('?') PORT_CODE(KEYCODE_SLASH) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(". > 9") PORT_CHAR('.') PORT_CHAR('>') PORT_CODE(KEYCODE_STOP) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(", < 8") PORT_CHAR(',') PORT_CHAR('<') PORT_CODE(KEYCODE_COMMA) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M 7") PORT_CHAR('m') PORT_CHAR('M') PORT_CODE(KEYCODE_M) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L 6") PORT_CHAR('l') PORT_CHAR('L') PORT_CHAR(0x0c) PORT_CODE(KEYCODE_L) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K 5") PORT_CHAR('k') PORT_CHAR('K') PORT_CHAR(0x0b) PORT_CODE(KEYCODE_K) PORT_START("KEY6") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J 4") PORT_CHAR('j') PORT_CHAR('J') PORT_CODE(KEYCODE_J) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O 3") PORT_CHAR('o') PORT_CHAR('O') PORT_CHAR(0x0f) PORT_CODE(KEYCODE_O) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I 2") PORT_CHAR('i') PORT_CHAR('I') PORT_CODE(KEYCODE_I) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U 1") PORT_CHAR('u') PORT_CHAR('U') PORT_CHAR(0x15) PORT_CODE(KEYCODE_U) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9 ( 0") PORT_CHAR('9') PORT_CHAR('(') PORT_CODE(KEYCODE_9) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Line Feed") PORT_CHAR(0x0a) PORT_CODE(KEYCODE_RALT) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Delete") PORT_CHAR(0x7f) PORT_CODE(KEYCODE_BACKSPACE) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Return") PORT_CHAR(0x0d) PORT_CODE(KEYCODE_ENTER) PORT_START("KEY7") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) PORT_CODE(KEYCODE_ENTER_PAD) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) PORT_CODE(KEYCODE_3_PAD) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) PORT_CODE(KEYCODE_6_PAD) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) PORT_CODE(KEYCODE_9_PAD) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) PORT_CODE(KEYCODE_DEL_PAD) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) PORT_CODE(KEYCODE_2_PAD) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) PORT_CODE(KEYCODE_5_PAD) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) PORT_CODE(KEYCODE_8_PAD) PORT_START("KEY8") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) PORT_CODE(KEYCODE_0_PAD) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) PORT_CODE(KEYCODE_1_PAD) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) PORT_CODE(KEYCODE_4_PAD) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) PORT_CODE(KEYCODE_7_PAD) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_CODE(KEYCODE_DOWN) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_CODE(KEYCODE_UP) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_CODE(KEYCODE_RIGHT) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_CODE(KEYCODE_LEFT) PORT_START("KEY9") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B/W Blink") PORT_CODE(KEYCODE_F8) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Intens Undl") PORT_CODE(KEYCODE_F7) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Format On/Off") PORT_CODE(KEYCODE_F6) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Split On/Off") PORT_CODE(KEYCODE_F5) PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Clear Home") PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_CODE(KEYCODE_F4) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Clear EOL/EOF") PORT_CHAR(UCHAR_MAMEKEY(END)) PORT_CODE(KEYCODE_F3) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ins Char/Line") PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_CODE(KEYCODE_F2) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del Char/Line") PORT_CHAR(UCHAR_MAMEKEY(DEL)) PORT_CODE(KEYCODE_F1) PORT_START("KEY10") PORT_BIT(0x3f, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Send Line/Page") PORT_CODE(KEYCODE_F11) PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Print Line/Page") PORT_CHAR(UCHAR_MAMEKEY(PRTSCR)) PORT_CODE(KEYCODE_F12) PORT_START("MODIFIERS") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CHAR(UCHAR_SHIFT_1) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Num") PORT_CHAR(UCHAR_MAMEKEY(NUMLOCK)) PORT_CODE(KEYCODE_LALT) PORT_TOGGLE PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CHAR(UCHAR_SHIFT_2) PORT_CODE(KEYCODE_LCONTROL) PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Caps Lock") PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE PORT_START("SPECIAL") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Break") PORT_CODE(KEYCODE_F9) PORT_WRITE_LINE_DEVICE_MEMBER("txd", input_merger_device, in_w<1>) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Line/Loc") PORT_CODE(KEYCODE_F10) PORT_TOGGLE PORT_START("DSW1") PORT_DIPNAME(0xff, 0xfd, "Printer Data Rate") PORT_DIPLOCATION("S1:8,7,6,5,4,3,2,1") PORT_DIPSETTING(0x7f, "110") PORT_DIPSETTING(0xbf, "300") PORT_DIPSETTING(0xdf, "600") PORT_DIPSETTING(0xef, "1,200") PORT_DIPSETTING(0xf7, "2,400") PORT_DIPSETTING(0xfb, "4,800") PORT_DIPSETTING(0xfd, "9,600") PORT_DIPSETTING(0xfe, "19,200") PORT_START("DSW2") PORT_DIPNAME(0xff, 0xfd, "I/O Data Rate") PORT_DIPLOCATION("S2:1,2,3,4,5,6,7,8") PORT_DIPSETTING(0x7f, "110") PORT_DIPSETTING(0xbf, "300") PORT_DIPSETTING(0xdf, "600") PORT_DIPSETTING(0xef, "1,200") PORT_DIPSETTING(0xf7, "2,400") PORT_DIPSETTING(0xfb, "4,800") PORT_DIPSETTING(0xfd, "9,600") PORT_DIPSETTING(0xfe, "19,200") PORT_START("DSW3") PORT_DIPNAME(0x001, 0x000, "Conversation Mode") PORT_DIPLOCATION("S3:1") PORT_DIPSETTING(0x001, "Half Duplex") PORT_DIPSETTING(0x000, "Full Duplex") PORT_DIPNAME(0x006, 0x006, "Protected Field Attribute") PORT_DIPLOCATION("S3:2,3") PORT_DIPSETTING(0x006, "Reduced Intensity") PORT_DIPSETTING(0x002, "Blinking") PORT_DIPSETTING(0x004, "Reverse Video") PORT_DIPSETTING(0x000, "Underline") PORT_DIPNAME(0x008, 0x008, "Display Null Character") PORT_DIPLOCATION("S3:4") PORT_DIPSETTING(0x000, DEF_STR(Off)) PORT_DIPSETTING(0x008, DEF_STR(On)) PORT_DIPNAME(0x010, 0x010, "8th Bit Transmit") PORT_DIPLOCATION("S3:5") PORT_DIPSETTING(0x000, "0 (Space)") PORT_DIPSETTING(0x010, "1 (Mark)") PORT_DIPNAME(0x060, 0x060, "Word Length") PORT_DIPLOCATION("S3:6,7") PORT_DIPSETTING(0x000, "5 Bits") PORT_DIPSETTING(0x040, "6 Bits") PORT_DIPSETTING(0x020, "7 Bits") PORT_DIPSETTING(0x060, "8 Bits") PORT_DIPNAME(0x280, 0x280, "Parity") PORT_DIPLOCATION("S3:8,10") PORT_DIPSETTING(0x280, "None") PORT_DIPSETTING(0x080, "Even") PORT_DIPSETTING(0x000, "Odd") PORT_DIPNAME(0x100, 0x100, "Number of Stop Bits") PORT_DIPLOCATION("S3:9") PORT_DIPSETTING(0x000, "1") PORT_DIPSETTING(0x100, "2") PORT_START("JUMPERS") PORT_DIPNAME(0x0003, 0x0002, "Underline") PORT_DIPLOCATION("W1:1,2") PORT_DIPSETTING(0x0002, "Single") PORT_DIPSETTING(0x0001, "Double") PORT_DIPNAME(0x003c, 0x0034, "Cursor Rate") PORT_DIPLOCATION("W2:1,2,3,4") PORT_DIPSETTING(0x001c, "0 Hz") PORT_DIPSETTING(0x002c, "1 Hz") PORT_DIPSETTING(0x0034, "2 Hz") PORT_DIPSETTING(0x0038, "4 Hz") PORT_DIPNAME(0x01c0, 0x00c0, "Blinking Rate") PORT_DIPLOCATION("W3:1,2,3") PORT_DIPSETTING(0x00c0, "1 Hz") PORT_DIPSETTING(0x0140, "2 Hz") PORT_DIPSETTING(0x0180, "4 Hz") PORT_DIPNAME(0x1e00, 0x0e00, "Protected Video Attribute") PORT_DIPLOCATION("W4:4,3,2,1") PORT_DIPSETTING(0x0e00, "Reduced Intensity") PORT_DIPSETTING(0x1600, "Blinking") PORT_DIPSETTING(0x1a00, "Reverse Video") PORT_DIPSETTING(0x1c00, "Underline") PORT_DIPNAME(0xe000, 0x6000, "Keyboard Auto Repeat Rate") PORT_DIPLOCATION("W5:1,2,3") PORT_DIPSETTING(0x6000, "7.5 cps") PORT_DIPSETTING(0xa000, "15 cps") PORT_DIPSETTING(0xc000, "30 cps") INPUT_PORTS_END void microterm_f8_state::act5a(machine_config &config) { cpu_device &maincpu(F8(config, "maincpu", 2_MHz_XTAL)); maincpu.set_addrmap(AS_PROGRAM, µterm_f8_state::f8_mem); maincpu.set_addrmap(AS_IO, µterm_f8_state::f8_io); maincpu.set_irq_acknowledge_callback("smi", FUNC(f3853_device::int_acknowledge)); f3853_device &smi(F3853(config, "smi", 2_MHz_XTAL)); smi.int_req_callback().set_inputline("maincpu", F8_INPUT_LINE_INT_REQ); AY51013(config, m_uart); m_uart->read_si_callback().set(m_io, FUNC(rs232_port_device::rxd_r)); m_uart->write_so_callback().set("txd", FUNC(input_merger_device::in_w<0>)); m_uart->write_dav_callback().set("smi", FUNC(f3853_device::ext_int_w)); m_uart->set_auto_rdav(true); RS232_PORT(config, m_io, default_rs232_devices, nullptr); INPUT_MERGER_ALL_HIGH(config, "txd").output_handler().set(m_io, FUNC(rs232_port_device::write_txd)); //RS232_PORT(config, m_aux, default_rs232_devices, nullptr); screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen.set_raw(16.572_MHz_XTAL, 918, 0, 720, 301, 0, 288); // more or less guessed screen.set_screen_update(FUNC(microterm_f8_state::screen_update)); screen.screen_vblank().set(FUNC(microterm_f8_state::vblank_w)); screen.screen_vblank().append(m_blinkcount, FUNC(ripple_counter_device::clock_w)).invert(); RIPPLE_COUNTER(config, m_blinkcount).set_stages(6); SPEAKER(config, "mono").front_center(); BEEP(config, m_bell, 1760); m_bell->add_route(ALL_OUTPUTS, "mono", 0.50); } ROM_START(act5a) ROM_REGION(0x0c00, "maincpu", 0) // xtals 16.572MHz, 2.000MHz ROM_LOAD("act5a_2708.u1", 0x0000, 0x0400, CRC(ad3bfa5a) SHA1(723c7bfefbf96177171b8e58a8e20ee69daa27f0)) ROM_LOAD("act5a_2708.u12", 0x0400, 0x0400, CRC(be4a148d) SHA1(69bf838ed9fccdf7f225bc380bcce8e7e0bd88bc)) ROM_LOAD("act5a_2708.u22", 0x0800, 0x0400, CRC(f0ec3b9f) SHA1(7785eba9993c23a767b84fff2c44d5cb6210ad80)) ROM_REGION(0x2000, "kbdecode", 0) ROM_LOAD("act5a_9316.u39", 0x0000, 0x2000, CRC(6f9eac71) SHA1(0488bdd19a6bff4e869a3480c7e9d8c5ca9938eb)) ROM_REGION(0x2000, "chargen", 0) ROM_LOAD("act5a_9316.u55", 0x0000, 0x2000, CRC(8f96b7c8) SHA1(652d420ab5be9412cae322cd1799f8a9e3959c44)) ROM_END //COMP(1976, act4, 0, 0, act5a, act5a, microterm_f8_state, empty_init, "Micro-Term", "ACT-IV", MACHINE_NOT_WORKING) //COMP(1978, act5, 0, 0, act5a, act5a, microterm_f8_state, empty_init, "Micro-Term", "ACT-V", MACHINE_NOT_WORKING) COMP(1980, act5a, 0, 0, act5a, act5a, microterm_f8_state, empty_init, "Micro-Term", "ACT-5A", MACHINE_NOT_WORKING)