From 8f767045c8eb8debdf9245d2746f42ae7012411a Mon Sep 17 00:00:00 2001 From: AJR Date: Sat, 6 Jun 2020 18:29:31 -0400 Subject: beehive: Add ESC key; rename to dm3270 --- scripts/target/mame/mess.lua | 8 +- src/mame/drivers/beehive.cpp | 391 ------------------------------------------ src/mame/drivers/microb.cpp | 392 +++++++++++++++++++++++++++++++++++++++++++ src/mame/mame.lst | 6 +- src/mame/mess.flt | 2 +- 5 files changed, 402 insertions(+), 397 deletions(-) delete mode 100644 src/mame/drivers/beehive.cpp create mode 100644 src/mame/drivers/microb.cpp diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua index e1c22a78722..2b19d93e9f5 100644 --- a/scripts/target/mame/mess.lua +++ b/scripts/target/mame/mess.lua @@ -1131,6 +1131,7 @@ function linkProjects_mame_mess(_target, _subtarget) "bandai", "banctec", "be", + "beehive", "bitcorp", "bnpo", "bondwell", @@ -1856,6 +1857,11 @@ files { MAME_DIR .. "src/mame/machine/bebox.cpp", } +createMESSProjects(_target, _subtarget, "beehive") +files { + MAME_DIR .. "src/mame/drivers/microb.cpp", +} + createMESSProjects(_target, _subtarget, "bitcorp") files { MAME_DIR .. "src/mame/drivers/gamate.cpp", @@ -4033,7 +4039,6 @@ files { MAME_DIR .. "src/mame/video/gic.h", } - createMESSProjects(_target, _subtarget, "unisys") files { MAME_DIR .. "src/mame/drivers/univac.cpp", @@ -4256,7 +4261,6 @@ files { MAME_DIR .. "src/mame/includes/aussiebyte.h", MAME_DIR .. "src/mame/video/aussiebyte.cpp", MAME_DIR .. "src/mame/drivers/ax20.cpp", - MAME_DIR .. "src/mame/drivers/beehive.cpp", MAME_DIR .. "src/mame/drivers/binbug.cpp", MAME_DIR .. "src/mame/drivers/bert.cpp", MAME_DIR .. "src/mame/drivers/besta.cpp", diff --git a/src/mame/drivers/beehive.cpp b/src/mame/drivers/beehive.cpp deleted file mode 100644 index 42b6a3762ca..00000000000 --- a/src/mame/drivers/beehive.cpp +++ /dev/null @@ -1,391 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert, AJR -/*************************************************************************** - - BEEHIVE DM3270 - - 25/05/2009 Skeleton driver [Robbbert] - - This is a conventional computer terminal using a serial link. - Could be a clone of the IBM3276-2. - - The character gen rom is not dumped. Using the one from 'c10' - for the moment. - - System beeps if ^G or ^Z pressed. Pressing ^Q is the same as Enter. - - 25/04/2011 Added partial keyboard. - 26/06/2011 Added modifier keys. - -****************************************************************************/ - -#include "emu.h" -#include "cpu/i8085/i8085.h" -#include "machine/input_merger.h" -#include "machine/i8251.h" -#include "machine/i8255.h" -#include "machine/i8257.h" -#include "machine/pit8253.h" -#include "video/i8275.h" -#include "bus/rs232/rs232.h" -#include "sound/beep.h" -#include "screen.h" -#include "speaker.h" - - -class beehive_state : public driver_device -{ -public: - beehive_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_dmac(*this, "dmac") - , m_p_chargen(*this, "chargen") - , m_beep(*this, "beep") - , m_usart(*this, "usart%u", 1U) - , m_rs232(*this, "rs232%c", 'a') - , m_io_keyboard(*this, "X%u", 0U) - { } - - void beehive(machine_config &config); - -protected: - virtual void machine_start() override; - -private: - DECLARE_WRITE_LINE_MEMBER(dmac_hrq_w); - u8 dmac_mem_r(offs_t offset); - void dmac_mem_w(offs_t offset, u8 data); - I8275_DRAW_CHARACTER_MEMBER(draw_character); - - u8 beehive_60_r(); - void beehive_62_w(u8 data); - - void beehive_io(address_map &map); - void beehive_mem(address_map &map); - - required_device m_maincpu; - required_device m_dmac; - required_region_ptr m_p_chargen; - required_device m_beep; - required_device_array m_usart; - required_device_array m_rs232; - required_ioport_array<16> m_io_keyboard; - - u8 m_keyline; -}; - -WRITE_LINE_MEMBER(beehive_state::dmac_hrq_w) -{ - m_maincpu->set_input_line(INPUT_LINE_HALT, state ? ASSERT_LINE : CLEAR_LINE); - m_dmac->hlda_w(state); -} - -u8 beehive_state::dmac_mem_r(offs_t offset) -{ - return m_maincpu->space(AS_PROGRAM).read_byte(offset); -} - -void beehive_state::dmac_mem_w(offs_t offset, u8 data) -{ - return m_maincpu->space(AS_PROGRAM).write_byte(offset, data); -} - -u8 beehive_state::beehive_60_r() -{ - return m_io_keyboard[m_keyline & 15]->read(); -} - -void beehive_state::beehive_62_w(u8 data) -{ - m_keyline = data; - m_beep->set_state(!BIT(data, 4)); -} - -void beehive_state::beehive_mem(address_map &map) -{ - map.unmap_value_high(); - map(0x0000, 0x17ff).rom(); - map(0x8000, 0x8fff).ram(); -} - -void beehive_state::beehive_io(address_map &map) -{ - map.global_mask(0xff); - map.unmap_value_high(); - map(0x00, 0x09).rw(m_dmac, FUNC(i8257_device::read), FUNC(i8257_device::write)); - map(0x10, 0x13).rw("ppi1", FUNC(i8255_device::read), FUNC(i8255_device::write)); - map(0x20, 0x21).rw(m_usart[0], FUNC(i8251_device::read), FUNC(i8251_device::write)); - map(0x30, 0x31).rw(m_usart[1], FUNC(i8251_device::read), FUNC(i8251_device::write)); - map(0x50, 0x51).rw("crtc", FUNC(i8275_device::read), FUNC(i8275_device::write)); - map(0x60, 0x63).rw("ppi2", FUNC(i8255_device::read), FUNC(i8255_device::write)); - map(0xe0, 0xe3).rw("pit1", FUNC(pit8253_device::read), FUNC(pit8253_device::write)); - map(0xf0, 0xf3).rw("pit2", FUNC(pit8253_device::read), FUNC(pit8253_device::write)); -} - -/* Input ports */ -static INPUT_PORTS_START( beehive ) - PORT_START("X0") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') - - PORT_START("X1") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') - - PORT_START("X2") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') - - PORT_START("X3") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("`") PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("[") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR(']') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\\") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("'") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("{") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('{') PORT_CHAR('}') - - PORT_START("X4") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("<") PORT_CODE(KEYCODE_PGDN) PORT_CHAR('<') PORT_CHAR('>') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("/") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') - - PORT_START("X5") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("=") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') - - PORT_START("X6") - 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_KEYBOARD) PORT_NAME("7pad") PORT_CODE(KEYCODE_7_PAD) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8pad") PORT_CODE(KEYCODE_8_PAD) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9pad") PORT_CODE(KEYCODE_9_PAD) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X7") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) // Does a HOME - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Home") PORT_CODE(KEYCODE_HOME) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4pad") PORT_CODE(KEYCODE_4_PAD) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5pad") PORT_CODE(KEYCODE_5_PAD) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6pad") PORT_CODE(KEYCODE_6_PAD) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("X8") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1pad") PORT_CODE(KEYCODE_1_PAD) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2pad") PORT_CODE(KEYCODE_2_PAD) - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3pad") PORT_CODE(KEYCODE_3_PAD) - 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("Down") PORT_CODE(KEYCODE_DOWN) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) - PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0pad") PORT_CODE(KEYCODE_0_PAD) - - PORT_START("X9") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(".pad") PORT_CODE(KEYCODE_DEL_PAD) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("-pad") PORT_CODE(KEYCODE_MINUS_PAD) - 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_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) - - PORT_START("X10") - PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) - PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("XMIT") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - 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) - - // This row is scanned but nothing happens - PORT_START("X11") - PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) - - // These probably not exist - PORT_START("X12") - PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_START("X13") - PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_START("X14") - PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) - PORT_START("X15") - PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) - - PORT_START("MODIFIERS") - PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Capslock") PORT_CODE(KEYCODE_CAPSLOCK) - PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LCtrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) - PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RCtrl") PORT_CODE(KEYCODE_RCONTROL) - PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LShift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RShift") PORT_CODE(KEYCODE_RSHIFT) - PORT_BIT(0x83, IP_ACTIVE_LOW, IPT_UNUSED) - - // assumed to be dipswitches, purpose unknown, see code from 12D - PORT_START("DIPS") - PORT_DIPNAME( 0x01, 0x01, "Switch A") PORT_DIPLOCATION("SW1:1") - PORT_DIPSETTING( 0x01, DEF_STR(Off)) - PORT_DIPSETTING( 0x00, DEF_STR(On)) - PORT_DIPNAME( 0x02, 0x02, "Switch B") PORT_DIPLOCATION("SW1:2") - PORT_DIPSETTING( 0x02, DEF_STR(Off)) - PORT_DIPSETTING( 0x00, DEF_STR(On)) - PORT_BIT(0x3c, 0x2c, IPT_UNUSED) // this is required to sync keyboard and A-LOCK indicator - PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) // unused - PORT_DIPNAME( 0x80, 0x80, "Switch C") PORT_DIPLOCATION("SW1:3") - PORT_DIPSETTING( 0x80, DEF_STR(Off)) - PORT_DIPSETTING( 0x00, DEF_STR(On)) -INPUT_PORTS_END - - -void beehive_state::machine_start() -{ - save_item(NAME(m_keyline)); -} - -I8275_DRAW_CHARACTER_MEMBER(beehive_state::draw_character) -{ - u8 dots = lten ? 0xff : (vsp || linecount == 9) ? 0 : m_p_chargen[(charcode << 4) | linecount]; - if (rvv) - dots ^= 0xff; - - // HLGT is active on status line - rgb_t fg = hlgt ? rgb_t(0xc0, 0xc0, 0xc0) : rgb_t::white(); - - u32 *pix = &bitmap.pix32(y, x); - for (int i = 0; i < 8; i++) - { - *pix++ = BIT(dots, 7) ? fg : rgb_t::black(); - dots <<= 1; - } -} - -void beehive_state::beehive(machine_config &config) -{ - /* basic machine hardware */ - I8085A(config, m_maincpu, XTAL(4'000'000)); - m_maincpu->set_addrmap(AS_PROGRAM, &beehive_state::beehive_mem); - m_maincpu->set_addrmap(AS_IO, &beehive_state::beehive_io); - - INPUT_MERGER_ANY_HIGH(config, "usartint").output_handler().set_inputline(m_maincpu, I8085_RST55_LINE); - - I8257(config, m_dmac, 2'000'000); - m_dmac->out_hrq_cb().set(FUNC(beehive_state::dmac_hrq_w)); - m_dmac->in_memr_cb().set(FUNC(beehive_state::dmac_mem_r)); - m_dmac->out_memw_cb().set(FUNC(beehive_state::dmac_mem_w)); - m_dmac->out_iow_cb<2>().set("crtc", FUNC(i8275_device::dack_w)); - m_dmac->out_tc_cb().set_inputline(m_maincpu, I8085_RST75_LINE); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER, rgb_t::green())); - screen.set_refresh_hz(60); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ - screen.set_screen_update("crtc", FUNC(i8275_device::screen_update)); - screen.set_size(640, 250); - screen.set_visarea(0, 639, 0, 249); - - i8275_device &crtc(I8275(config, "crtc", 1'944'000)); // calculated for 60 Hz operation - crtc.set_screen("screen"); - crtc.set_character_width(8); - crtc.set_display_callback(FUNC(beehive_state::draw_character)); - crtc.irq_wr_callback().set_inputline(m_maincpu, I8085_RST65_LINE); - crtc.drq_wr_callback().set(m_dmac, FUNC(i8257_device::dreq2_w)); - - i8255_device &ppi1(I8255(config, "ppi1")); - ppi1.in_pb_callback().set_ioport("DIPS"); - - i8255_device &ppi2(I8255(config, "ppi2")); - ppi2.in_pa_callback().set(FUNC(beehive_state::beehive_60_r)); - ppi2.in_pb_callback().set_ioport("MODIFIERS"); - ppi2.out_pc_callback().set(FUNC(beehive_state::beehive_62_w)); - - PIT8253(config, "pit1"); - - pit8253_device &pit2(PIT8253(config, "pit2")); - pit2.set_clk<0>(1'536'000); - pit2.set_clk<1>(1'536'000); - pit2.set_clk<2>(1'536'000); - pit2.out_handler<0>().set(m_usart[0], FUNC(i8251_device::write_rxc)); - pit2.out_handler<1>().set(m_usart[0], FUNC(i8251_device::write_txc)); - pit2.out_handler<2>().set(m_usart[1], FUNC(i8251_device::write_rxc)); - pit2.out_handler<2>().append(m_usart[1], FUNC(i8251_device::write_txc)); - - SPEAKER(config, "mono").front_center(); - BEEP(config, m_beep, 1000).add_route(ALL_OUTPUTS, "mono", 0.5); - - I8251(config, m_usart[0], 0); - m_usart[0]->txd_handler().set(m_rs232[0], FUNC(rs232_port_device::write_txd)); - m_usart[0]->dtr_handler().set(m_rs232[0], FUNC(rs232_port_device::write_dtr)); - m_usart[0]->rts_handler().set(m_rs232[0], FUNC(rs232_port_device::write_rts)); - m_usart[0]->rxrdy_handler().set("usartint", FUNC(input_merger_device::in_w<0>)); - m_usart[0]->txrdy_handler().set("usartint", FUNC(input_merger_device::in_w<1>)); - - RS232_PORT(config, m_rs232[0], default_rs232_devices, nullptr); - m_rs232[0]->rxd_handler().set(m_usart[0], FUNC(i8251_device::write_rxd)); - m_rs232[0]->dsr_handler().set(m_usart[0], FUNC(i8251_device::write_dsr)); - m_rs232[0]->cts_handler().set(m_usart[0], FUNC(i8251_device::write_cts)); - - I8251(config, m_usart[1], 0); - m_usart[1]->txd_handler().set(m_rs232[1], FUNC(rs232_port_device::write_txd)); - m_usart[1]->dtr_handler().set(m_rs232[1], FUNC(rs232_port_device::write_dtr)); - m_usart[1]->rts_handler().set(m_rs232[1], FUNC(rs232_port_device::write_rts)); - m_usart[1]->rxrdy_handler().set("usartint", FUNC(input_merger_device::in_w<2>)); - m_usart[1]->txrdy_handler().set("usartint", FUNC(input_merger_device::in_w<3>)); - - RS232_PORT(config, m_rs232[1], default_rs232_devices, nullptr); - m_rs232[1]->rxd_handler().set(m_usart[1], FUNC(i8251_device::write_rxd)); - m_rs232[1]->dsr_handler().set(m_usart[1], FUNC(i8251_device::write_dsr)); - m_rs232[1]->cts_handler().set(m_usart[1], FUNC(i8251_device::write_cts)); -} - -/* ROM definition */ -ROM_START( beehive ) - ROM_REGION( 0x1800, "maincpu", 0 ) - ROM_LOAD( "dm3270-1.rom", 0x0000, 0x0800, CRC(781bde32) SHA1(a3fe25baadd2bfc2b1791f509bb0f4960281ee32) ) - ROM_LOAD( "dm3270-2.rom", 0x0800, 0x0800, CRC(4d3476b7) SHA1(627ad42029ca6c8574cda8134d047d20515baf53) ) - ROM_LOAD( "dm3270-3.rom", 0x1000, 0x0800, CRC(dbf15833) SHA1(ae93117260a259236c50885c5cecead2aad9b3c4) ) - - /* character generator not dumped, using the one from 'c10' for now */ - ROM_REGION( 0x2000, "chargen", 0 ) - ROM_LOAD( "c10_char.bin", 0x0000, 0x2000, BAD_DUMP CRC(cb530b6f) SHA1(95590bbb433db9c4317f535723b29516b9b9fcbf)) -ROM_END - -/* Driver */ - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1982, beehive, 0, 0, beehive, beehive, beehive_state, empty_init, "BeeHive", "DM3270", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) diff --git a/src/mame/drivers/microb.cpp b/src/mame/drivers/microb.cpp new file mode 100644 index 00000000000..009a67ec351 --- /dev/null +++ b/src/mame/drivers/microb.cpp @@ -0,0 +1,392 @@ +// license:BSD-3-Clause +// copyright-holders:Robbbert, AJR +/*************************************************************************** + + BEEHIVE Micro B Series + + 25/05/2009 Skeleton driver [Robbbert] + + This is a series of conventional computer terminals using a serial link. + DM3270 is a clone of the IBM3276-2. + + The character gen rom is not dumped. Using the one from 'c10' + for the moment. + + System beeps if ^G or ^Z pressed. Pressing ^Q is the same as Enter. + + 25/04/2011 Added partial keyboard. + 26/06/2011 Added modifier keys. + +****************************************************************************/ + +#include "emu.h" +#include "cpu/i8085/i8085.h" +#include "machine/input_merger.h" +#include "machine/i8251.h" +#include "machine/i8255.h" +#include "machine/i8257.h" +#include "machine/pit8253.h" +#include "video/i8275.h" +#include "bus/rs232/rs232.h" +#include "sound/beep.h" +#include "screen.h" +#include "speaker.h" + + +class microb_state : public driver_device +{ +public: + microb_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) + , m_maincpu(*this, "maincpu") + , m_dmac(*this, "dmac") + , m_p_chargen(*this, "chargen") + , m_beep(*this, "beep") + , m_usart(*this, "usart%u", 1U) + , m_rs232(*this, "rs232%c", 'a') + , m_io_keyboard(*this, "X%u", 0U) + { } + + void microb(machine_config &config); + +protected: + virtual void machine_start() override; + +private: + DECLARE_WRITE_LINE_MEMBER(dmac_hrq_w); + u8 dmac_mem_r(offs_t offset); + void dmac_mem_w(offs_t offset, u8 data); + I8275_DRAW_CHARACTER_MEMBER(draw_character); + + u8 ppi2_pa_r(); + void ppi2_pc_w(u8 data); + + void microb_io(address_map &map); + void microb_mem(address_map &map); + + required_device m_maincpu; + required_device m_dmac; + required_region_ptr m_p_chargen; + required_device m_beep; + required_device_array m_usart; + required_device_array m_rs232; + required_ioport_array<16> m_io_keyboard; + + u8 m_keyline; +}; + +WRITE_LINE_MEMBER(microb_state::dmac_hrq_w) +{ + m_maincpu->set_input_line(INPUT_LINE_HALT, state ? ASSERT_LINE : CLEAR_LINE); + m_dmac->hlda_w(state); +} + +u8 microb_state::dmac_mem_r(offs_t offset) +{ + return m_maincpu->space(AS_PROGRAM).read_byte(offset); +} + +void microb_state::dmac_mem_w(offs_t offset, u8 data) +{ + return m_maincpu->space(AS_PROGRAM).write_byte(offset, data); +} + +u8 microb_state::ppi2_pa_r() +{ + return m_io_keyboard[m_keyline & 15]->read(); +} + +void microb_state::ppi2_pc_w(u8 data) +{ + m_keyline = data; + m_beep->set_state(!BIT(data, 4)); +} + +void microb_state::microb_mem(address_map &map) +{ + map.unmap_value_high(); + map(0x0000, 0x17ff).rom(); + map(0x8000, 0x8fff).ram(); +} + +void microb_state::microb_io(address_map &map) +{ + map.global_mask(0xff); + map.unmap_value_high(); + map(0x00, 0x09).rw(m_dmac, FUNC(i8257_device::read), FUNC(i8257_device::write)); + map(0x10, 0x13).rw("ppi1", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0x20, 0x21).rw(m_usart[0], FUNC(i8251_device::read), FUNC(i8251_device::write)); + map(0x30, 0x31).rw(m_usart[1], FUNC(i8251_device::read), FUNC(i8251_device::write)); + map(0x50, 0x51).rw("crtc", FUNC(i8275_device::read), FUNC(i8275_device::write)); + map(0x60, 0x63).rw("ppi2", FUNC(i8255_device::read), FUNC(i8255_device::write)); + map(0xe0, 0xe3).rw("pit1", FUNC(pit8253_device::read), FUNC(pit8253_device::write)); + map(0xf0, 0xf3).rw("pit2", FUNC(pit8253_device::read), FUNC(pit8253_device::write)); +} + +/* Input ports */ +static INPUT_PORTS_START( microb ) + PORT_START("X0") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') + + PORT_START("X1") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') + + PORT_START("X2") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') + + PORT_START("X3") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("`") PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("[") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR(']') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\\") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("'") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("{") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('{') PORT_CHAR('}') + + PORT_START("X4") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("<") PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('<') PORT_CHAR('>') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("/") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') + + PORT_START("X5") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("=") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') + + PORT_START("X6") + 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_KEYBOARD) PORT_NAME("7pad") PORT_CODE(KEYCODE_7_PAD) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8pad") PORT_CODE(KEYCODE_8_PAD) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9pad") PORT_CODE(KEYCODE_9_PAD) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) + + PORT_START("X7") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) // Does a HOME + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Home") PORT_CODE(KEYCODE_HOME) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4pad") PORT_CODE(KEYCODE_4_PAD) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5pad") PORT_CODE(KEYCODE_5_PAD) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6pad") PORT_CODE(KEYCODE_6_PAD) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) + + PORT_START("X8") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1pad") PORT_CODE(KEYCODE_1_PAD) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2pad") PORT_CODE(KEYCODE_2_PAD) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3pad") PORT_CODE(KEYCODE_3_PAD) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CODE(KEYCODE_ESC) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Show/Hide Status") + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0pad") PORT_CODE(KEYCODE_0_PAD) + + PORT_START("X9") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(".pad") PORT_CODE(KEYCODE_DEL_PAD) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("-pad") PORT_CODE(KEYCODE_MINUS_PAD) + 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("Cursor Blink On/Off") + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) // carriage return + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) + + PORT_START("X10") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("XMIT") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) + 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) + + // This row is scanned but nothing happens + PORT_START("X11") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) + + // These probably not exist + PORT_START("X12") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_START("X13") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_START("X14") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_START("X15") + PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) + + PORT_START("MODIFIERS") + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Capslock") PORT_CODE(KEYCODE_CAPSLOCK) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LCtrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RCtrl") PORT_CODE(KEYCODE_RCONTROL) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LShift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RShift") PORT_CODE(KEYCODE_RSHIFT) + PORT_BIT(0x83, IP_ACTIVE_LOW, IPT_UNUSED) + + // assumed to be dipswitches, purpose unknown, see code from 12D + PORT_START("DIPS") + PORT_DIPNAME( 0x01, 0x01, "Switch A") PORT_DIPLOCATION("SW1:1") + PORT_DIPSETTING( 0x01, DEF_STR(Off)) + PORT_DIPSETTING( 0x00, DEF_STR(On)) + PORT_DIPNAME( 0x02, 0x02, "Switch B") PORT_DIPLOCATION("SW1:2") + PORT_DIPSETTING( 0x02, DEF_STR(Off)) + PORT_DIPSETTING( 0x00, DEF_STR(On)) + PORT_BIT(0x3c, 0x2c, IPT_UNUSED) // this is required to sync keyboard and A-LOCK indicator + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED) // unused + PORT_DIPNAME( 0x80, 0x80, "Switch C") PORT_DIPLOCATION("SW1:3") + PORT_DIPSETTING( 0x80, DEF_STR(Off)) + PORT_DIPSETTING( 0x00, DEF_STR(On)) +INPUT_PORTS_END + + +void microb_state::machine_start() +{ + save_item(NAME(m_keyline)); +} + +I8275_DRAW_CHARACTER_MEMBER(microb_state::draw_character) +{ + u8 dots = lten ? 0xff : (vsp || linecount == 9) ? 0 : m_p_chargen[(charcode << 4) | linecount]; + if (rvv) + dots ^= 0xff; + + // HLGT is active on status line + rgb_t fg = hlgt ? rgb_t(0xc0, 0xc0, 0xc0) : rgb_t::white(); + + u32 *pix = &bitmap.pix32(y, x); + for (int i = 0; i < 8; i++) + { + *pix++ = BIT(dots, 7) ? fg : rgb_t::black(); + dots <<= 1; + } +} + +void microb_state::microb(machine_config &config) +{ + /* basic machine hardware */ + I8085A(config, m_maincpu, XTAL(4'000'000)); + m_maincpu->set_addrmap(AS_PROGRAM, µb_state::microb_mem); + m_maincpu->set_addrmap(AS_IO, µb_state::microb_io); + + INPUT_MERGER_ANY_HIGH(config, "usartint").output_handler().set_inputline(m_maincpu, I8085_RST55_LINE); + + I8257(config, m_dmac, 2'000'000); + m_dmac->out_hrq_cb().set(FUNC(microb_state::dmac_hrq_w)); + m_dmac->in_memr_cb().set(FUNC(microb_state::dmac_mem_r)); + m_dmac->out_memw_cb().set(FUNC(microb_state::dmac_mem_w)); + m_dmac->out_iow_cb<2>().set("crtc", FUNC(i8275_device::dack_w)); + m_dmac->out_tc_cb().set_inputline(m_maincpu, I8085_RST75_LINE); + + /* video hardware */ + screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER, rgb_t::green())); + screen.set_refresh_hz(60); + screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ + screen.set_screen_update("crtc", FUNC(i8275_device::screen_update)); + screen.set_size(640, 250); + screen.set_visarea(0, 639, 0, 249); + + i8275_device &crtc(I8275(config, "crtc", 1'944'000)); // calculated for 60 Hz operation + crtc.set_screen("screen"); + crtc.set_character_width(8); + crtc.set_display_callback(FUNC(microb_state::draw_character)); + crtc.irq_wr_callback().set_inputline(m_maincpu, I8085_RST65_LINE); + crtc.drq_wr_callback().set(m_dmac, FUNC(i8257_device::dreq2_w)); + + i8255_device &ppi1(I8255(config, "ppi1")); + ppi1.in_pb_callback().set_ioport("DIPS"); + + i8255_device &ppi2(I8255(config, "ppi2")); + ppi2.in_pa_callback().set(FUNC(microb_state::ppi2_pa_r)); + ppi2.in_pb_callback().set_ioport("MODIFIERS"); + ppi2.out_pc_callback().set(FUNC(microb_state::ppi2_pc_w)); + + pit8253_device &pit1(PIT8253(config, "pit1")); + pit1.set_clk<2>(1'536'000); + pit1.out_handler<2>().set(m_usart[0], FUNC(i8251_device::write_rxc)); + + pit8253_device &pit2(PIT8253(config, "pit2")); + pit2.set_clk<0>(1'536'000); + pit2.set_clk<1>(1'536'000); + pit2.set_clk<2>(1'536'000); + pit2.out_handler<0>().set(m_usart[0], FUNC(i8251_device::write_txc)); + pit2.out_handler<1>().set(m_usart[1], FUNC(i8251_device::write_rxc)); + pit2.out_handler<2>().set(m_usart[1], FUNC(i8251_device::write_txc)); + + SPEAKER(config, "mono").front_center(); + BEEP(config, m_beep, 1000).add_route(ALL_OUTPUTS, "mono", 0.5); + + I8251(config, m_usart[0], 0); + m_usart[0]->txd_handler().set(m_rs232[0], FUNC(rs232_port_device::write_txd)); + m_usart[0]->dtr_handler().set(m_rs232[0], FUNC(rs232_port_device::write_dtr)); + m_usart[0]->rts_handler().set(m_rs232[0], FUNC(rs232_port_device::write_rts)); + m_usart[0]->rxrdy_handler().set("usartint", FUNC(input_merger_device::in_w<0>)); + m_usart[0]->txrdy_handler().set("usartint", FUNC(input_merger_device::in_w<1>)); + + RS232_PORT(config, m_rs232[0], default_rs232_devices, nullptr); + m_rs232[0]->rxd_handler().set(m_usart[0], FUNC(i8251_device::write_rxd)); + m_rs232[0]->dsr_handler().set(m_usart[0], FUNC(i8251_device::write_dsr)); + m_rs232[0]->cts_handler().set(m_usart[0], FUNC(i8251_device::write_cts)); + + I8251(config, m_usart[1], 0); + m_usart[1]->txd_handler().set(m_rs232[1], FUNC(rs232_port_device::write_txd)); + m_usart[1]->dtr_handler().set(m_rs232[1], FUNC(rs232_port_device::write_dtr)); + m_usart[1]->rts_handler().set(m_rs232[1], FUNC(rs232_port_device::write_rts)); + m_usart[1]->rxrdy_handler().set("usartint", FUNC(input_merger_device::in_w<2>)); + m_usart[1]->txrdy_handler().set("usartint", FUNC(input_merger_device::in_w<3>)); + + RS232_PORT(config, m_rs232[1], default_rs232_devices, nullptr); + m_rs232[1]->rxd_handler().set(m_usart[1], FUNC(i8251_device::write_rxd)); + m_rs232[1]->dsr_handler().set(m_usart[1], FUNC(i8251_device::write_dsr)); + m_rs232[1]->cts_handler().set(m_usart[1], FUNC(i8251_device::write_cts)); +} + +/* ROM definition */ +ROM_START( dm3270 ) + ROM_REGION( 0x1800, "maincpu", 0 ) + ROM_LOAD( "dm3270-1.rom", 0x0000, 0x0800, CRC(781bde32) SHA1(a3fe25baadd2bfc2b1791f509bb0f4960281ee32) ) + ROM_LOAD( "dm3270-2.rom", 0x0800, 0x0800, CRC(4d3476b7) SHA1(627ad42029ca6c8574cda8134d047d20515baf53) ) + ROM_LOAD( "dm3270-3.rom", 0x1000, 0x0800, CRC(dbf15833) SHA1(ae93117260a259236c50885c5cecead2aad9b3c4) ) + + /* character generator not dumped, using the one from 'c10' for now */ + ROM_REGION( 0x2000, "chargen", 0 ) + ROM_LOAD( "c10_char.bin", 0x0000, 0x2000, BAD_DUMP CRC(cb530b6f) SHA1(95590bbb433db9c4317f535723b29516b9b9fcbf)) +ROM_END + +/* Driver */ + +// YEAR NAME PARENT COMPAT MACHINE INPU CLASS INIT COMPANY FULLNAME FLAGS +COMP( 1982, dm3270, 0, 0, microb, microb, microb_state, empty_init, "Beehive International", "DM3270 Control Unit Display Station", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) diff --git a/src/mame/mame.lst b/src/mame/mame.lst index f7336bf5044..2cee4c83477 100644 --- a/src/mame/mame.lst +++ b/src/mame/mame.lst @@ -3313,9 +3313,6 @@ beathead // (proto) (c) 1993 bebox // BeBox Dual603-66 bebox2 // BeBox Dual603-133 -@source:beehive.cpp -beehive // - @source:beezer.cpp beezer // (c) 1982 beezer1 // (c) 1982 @@ -22566,6 +22563,9 @@ f15se // (c) 1991 Microprose Games Inc. f15se21 // (c) 1991 Microprose Games Inc. tankbatl // (c) 1992 Microprose Games Inc. +@source:microb.cpp +dm3270 // + @source:microdar.cpp microdar // diff --git a/src/mame/mess.flt b/src/mame/mess.flt index 2476ccb83d1..e29f3ec128b 100644 --- a/src/mame/mess.flt +++ b/src/mame/mess.flt @@ -109,7 +109,6 @@ bbcbc.cpp bbl380.cpp bcs3.cpp bebox.cpp -beehive.cpp bert.cpp besta.cpp beta.cpp @@ -548,6 +547,7 @@ mfabfz.cpp mice.cpp micral.cpp micro20.cpp +microb.cpp microdec.cpp microkit.cpp micromon.cpp -- cgit v1.2.3