diff options
Diffstat (limited to 'src/mame/drivers/microterm_f8.cpp')
-rw-r--r-- | src/mame/drivers/microterm_f8.cpp | 575 |
1 files changed, 0 insertions, 575 deletions
diff --git a/src/mame/drivers/microterm_f8.cpp b/src/mame/drivers/microterm_f8.cpp deleted file mode 100644 index 6591e7b3dc5..00000000000 --- a/src/mame/drivers/microterm_f8.cpp +++ /dev/null @@ -1,575 +0,0 @@ -// 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<cpu_device> m_maincpu; - required_device<ay51013_device> m_uart; - required_device<rs232_port_device> m_io; - //required_device<rs232_port_device> m_aux; - required_device<screen_device> m_screen; - required_device<beep_device> m_bell; - required_device<ripple_counter_device> m_blinkcount; - required_region_ptr<u8> m_kbdecode; - required_region_ptr<u8> 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<u16[]> m_vram; - - emu_timer *m_baud_clock; -}; - -void microterm_f8_state::machine_start() -{ - m_keylatch = 0; - m_attrlatch = 0; - m_vram = make_unique_clear<u16[]>(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->set_transmit_data((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) |