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author AJR <ajrhacker@users.noreply.github.com>2018-08-08 18:29:14 -0400
committer AJR <ajrhacker@users.noreply.github.com>2018-08-08 18:29:27 -0400
commit56f63e07e5b508933454ff2f7c961309bd2804dc (patch)
tree47963c449bd4cc1781e1cb2867f8e6633c13e6da
parent2629c2c367518774e3c6207c91e7615db99d5f7e (diff)
Add new driver file missing from e41f07fb539418906fb07067af52c6787b86f16d; reorder program ROMs (nw)
-rw-r--r--src/mame/drivers/microterm_f8.cpp273
1 files changed, 273 insertions, 0 deletions
diff --git a/src/mame/drivers/microterm_f8.cpp b/src/mame/drivers/microterm_f8.cpp
new file mode 100644
index 00000000000..490c177a260
--- /dev/null
+++ b/src/mame/drivers/microterm_f8.cpp
@@ -0,0 +1,273 @@
+// 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 "screen.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_aux(*this, "aux")
+ , m_kbdecode(*this, "kbdecode")
+ , m_chargen(*this, "chargen")
+ , m_keys(*this, "KEY%u", 0U)
+ , m_modifiers(*this, "MODIFIERS")
+ { }
+
+ void act5a(machine_config &config);
+
+private:
+ u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+
+ F3853_INTERRUPT_REQ_CB(f3853_interrupt);
+
+ 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_region_ptr<u8> m_kbdecode;
+ required_region_ptr<u8> m_chargen;
+ required_ioport_array<11> m_keys;
+ required_ioport m_modifiers;
+};
+
+u32 microterm_f8_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+{
+ return 0;
+}
+
+F3853_INTERRUPT_REQ_CB(microterm_f8_state::f3853_interrupt)
+{
+ m_maincpu->set_input_line_and_vector(F8_INPUT_LINE_INT_REQ, level ? ASSERT_LINE : CLEAR_LINE, addr);
+}
+
+void microterm_f8_state::f8_mem(address_map &map)
+{
+ map(0x0000, 0x0bff).rom().region("maincpu", 0);
+}
+
+void microterm_f8_state::f8_io(address_map &map)
+{
+ map.unmap_value_high();
+ 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_NAME("Key AC")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key AD")
+ 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_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_CHAR('[') PORT_CHAR('{') PORT_CODE(KEYCODE_OPENBRACE)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(',') PORT_CHAR('<') 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_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(UCHAR_MAMEKEY(DEL)) 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_NAME("Key 8D")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key B3")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key B6")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key B9")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key AE")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key B2")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key B5")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key B8")
+
+ PORT_START("KEY8")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key B0")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key B1")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key B4")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key B7")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key FD")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key FC")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key FF")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key FE")
+
+ PORT_START("KEY9")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key x7")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key x6")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key x5")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key x4")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key x3")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key x2")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key x1")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key x0")
+
+ PORT_START("KEY10")
+ PORT_BIT(0x3f, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key x8")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Key x9")
+
+ 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_CODE(KEYCODE_LALT)
+ 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("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, 0x001, "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")
+
+ // TODO: W1-W5 jumper settings
+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, &microterm_f8_state::f8_mem);
+ maincpu.set_addrmap(AS_IO, &microterm_f8_state::f8_io);
+
+ f3853_device &smi(F3853(config, "smi", 2_MHz_XTAL));
+ smi.set_interrupt_req_callback(f3853_device::interrupt_req_delegate(FUNC(microterm_f8_state::f3853_interrupt), this));
+
+ AY51013(config, m_uart, 0);
+ m_uart->read_si_callback().set(m_io, FUNC(rs232_port_device::rxd_r));
+ m_uart->write_so_callback().set(m_io, FUNC(rs232_port_device::write_txd));
+
+ RS232_PORT(config, m_io, default_rs232_devices, nullptr);
+ 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, 1080, 0, 800, 256, 0, 240); // more or less guessed
+ screen.set_screen_update(FUNC(microterm_f8_state::screen_update));
+}
+
+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_IS_SKELETON)
+//COMP(1978, act5, 0, 0, act5a, act5a, microterm_f8_state, empty_init, "Micro-Term", "ACT-V", MACHINE_IS_SKELETON)
+COMP(1980, act5a, 0, 0, act5a, act5a, microterm_f8_state, empty_init, "Micro-Term", "ACT-5A", MACHINE_IS_SKELETON)