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author Dirk Best <mail@dirk-best.de>2022-01-05 12:59:30 +0100
committer Dirk Best <mail@dirk-best.de>2022-01-05 13:00:29 +0100
commit91e087eac569728c91a067a9a9d8754083f75636 (patch)
tree150785f133521b6bd2c9edc15d7e1561c6917e5a
parent436525a8c79c94053c0c8a43b4be4553917c628a (diff)
ts28: Promote to working
- Hook up NVRAM, DART and CTC - Implement keyboard - Support character attributes - Support screen brightness change - Add RS232 ports - Add bell Marked imperfect graphics due to scrolling issues sometimes and imperfect sound because the bell is really silent and sounds wrong.
-rw-r--r--src/mame/drivers/falcots28.cpp282
1 files changed, 259 insertions, 23 deletions
diff --git a/src/mame/drivers/falcots28.cpp b/src/mame/drivers/falcots28.cpp
index b53fc315c73..bb084d1cb83 100644
--- a/src/mame/drivers/falcots28.cpp
+++ b/src/mame/drivers/falcots28.cpp
@@ -2,38 +2,45 @@
// copyright-holders: Dirk Best
/***************************************************************************
- Falco TS-28 (aka FM-II or Endura?)
+ Falco Endura TS-28 (aka FM-II?)
VT100/VT102/VT132 terminal
Hardware:
- Z80A (Z8400A PS)
- - 6116
- - SY2128-3 x2 (and two empty sockets)
- - 2x 2764 (and one empty socket)
- - 1x 2732 (chargen)
- - Z80ACTC
- - SCN2672 with SCB2673
- - Z80ADART
- - XTAL unreadable (xx.xxx MHz)
- - Bell
+ - 6116
+ - SY2128-3 x2 (and two empty sockets)
+ - 2x 2764 (and one empty socket)
+ - 1x 2732 (chargen)
+ - Z80ACTC
+ - SCN2672 with SCB2673
+ - Z80ADART
+ - XTAL 16.537 MHz (hard to read)
+ - Bell
+ - DAC0832LCN (brightness control)
TODO:
- - Everything
+ - Some scrolling issues (GNU nano for example)
+ - Bell is really silent
Notes:
- - Coretron keyboard?
+ - Starts with a relatively dark screen. Push FUNCTION (mapped to LALT)
+ and cursor up to increase brightness.
+ - Keytek inductric keyboard
***************************************************************************/
#include "emu.h"
#include "bus/rs232/rs232.h"
#include "cpu/z80/z80.h"
+#include "machine/nvram.h"
#include "machine/z80ctc.h"
#include "machine/z80sio.h"
+#include "sound/spkrdev.h"
#include "video/scn2674.h"
#include "emupal.h"
#include "screen.h"
+#include "speaker.h"
namespace {
@@ -52,7 +59,9 @@ public:
m_screen(*this, "screen"),
m_palette(*this, "palette"),
m_pvtc(*this, "pvtc"),
- m_chargen(*this, "chargen")
+ m_dart(*this, "dart"),
+ m_chargen(*this, "chargen"),
+ m_keys(*this, "key_%x", 0U)
{ }
void ts28(machine_config &config);
@@ -66,14 +75,21 @@ private:
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
required_device<scn2672_device> m_pvtc;
+ required_device<z80dart_device> m_dart;
required_region_ptr<uint8_t> m_chargen;
+ required_ioport_array<16> m_keys;
void mem_map(address_map &map);
void io_map(address_map &map);
+ void key_scan_w(uint8_t data);
+
+ void crt_brightness_w(uint8_t data);
void char_map(address_map &map);
void attr_map(address_map &map);
SCN2672_DRAW_CHARACTER_MEMBER(draw_character);
+
+ uint8_t m_key_scan;
};
@@ -84,7 +100,7 @@ private:
void ts28_state::mem_map(address_map &map)
{
map(0x0000, 0x3fff).rom().region("maincpu", 0);
- map(0x8000, 0x8800).ram();
+ map(0x8000, 0x87ff).ram().share("nvram");
map(0xa000, 0xafff).ram().share("charram");
map(0xb000, 0xbfff).ram().share("attrram");
}
@@ -92,7 +108,163 @@ void ts28_state::mem_map(address_map &map)
void ts28_state::io_map(address_map &map)
{
map.global_mask(0xff);
+ map(0xe1, 0xe1).w(FUNC(ts28_state::crt_brightness_w));
+ map(0xe3, 0xe3).w(FUNC(ts28_state::key_scan_w));
map(0xe8, 0xef).rw(m_pvtc, FUNC(scn2672_device::read), FUNC(scn2672_device::write));
+ map(0xf0, 0xf3).rw(m_dart, FUNC(z80dart_device::ba_cd_r), FUNC(z80dart_device::ba_cd_w));
+ map(0xf8, 0xfb).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
+}
+
+
+//**************************************************************************
+// INPUT PORT DEFINITIONS
+//**************************************************************************
+
+static INPUT_PORTS_START( ts28 )
+ PORT_START("key_0")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F11) PORT_NAME("Set Up")
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_CHAR(27)
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR(9)
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
+
+ PORT_START("key_1")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_NAME("Left Shift")
+
+ PORT_START("key_2")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LALT) PORT_NAME("Function")
+
+ PORT_START("key_3")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
+
+ PORT_START("key_4")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6))
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
+
+ PORT_START("key_5")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7))
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8))
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
+
+ PORT_START("key_6")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9))
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
+
+ PORT_START("key_7")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F12) PORT_NAME("Edit Edit F")
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10))
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RALT) PORT_NAME("Correct")
+
+ PORT_START("key_8")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_PRTSCR) PORT_NAME("Print Exten")
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+')
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~')
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|')
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"')
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) PORT_NAME("Right Shift")
+
+ PORT_START("key_9")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_NAME("Home Clear")
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_NAME("Back Space Break")
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) PORT_NAME("Keypad 7 Ins Char")
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) PORT_NAME("Keypad 4 Erase Line")
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_NAME("Return")
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) PORT_NAME("Keypad 1 Send Line")
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RCONTROL) PORT_NAME("Line Feed")
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD))
+
+ PORT_START("key_a")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_NAME("\xe2\x86\x93 Dim")
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_NAME("\xe2\x86\x91 Brite")
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) PORT_NAME("Keypad 8 Del Char")
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) PORT_NAME("Keypad 5 Erase Page")
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) PORT_NAME("Keypad 2 Send Page")
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD))
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD))
+
+ PORT_START("key_b")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_NAME("\xe2\x86\x92")
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_NAME("\xe2\x86\x90")
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) PORT_NAME("Keypad - Del Line")
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) PORT_NAME("Keypad 9 Ins Line")
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) PORT_NAME("Keypad 6 Erase")
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_PLUS_PAD) PORT_NAME("Keypad ,")
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNUSED)
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD))
+
+ PORT_START("key_c")
+ PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("key_d")
+ PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("key_e")
+ PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED)
+
+ PORT_START("key_f")
+ PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED)
+INPUT_PORTS_END
+
+
+//**************************************************************************
+// KEYBOARD
+//**************************************************************************
+
+void ts28_state::key_scan_w(uint8_t data)
+{
+ int i = BIT(data, 4, 3);
+ int j = BIT(data, 0, 4);
+
+ m_dart->rib_w(BIT(m_keys[j]->read(), i));
}
@@ -100,6 +272,11 @@ void ts28_state::io_map(address_map &map)
// VIDEO EMULATION
//**************************************************************************
+void ts28_state::crt_brightness_w(uint8_t data)
+{
+ m_screen->set_brightness(data);
+}
+
void ts28_state::char_map(address_map &map)
{
map(0x0000, 0x0fff).ram().share("charram");
@@ -112,14 +289,30 @@ void ts28_state::attr_map(address_map &map)
SCN2672_DRAW_CHARACTER_MEMBER( ts28_state::draw_character )
{
+ // 76------ unknown
+ // --5----- normal/bold
+ // ---43--- unknown
+ // -----2-- invert
+ // ------1- blink
+ // -------0 underline
+
uint16_t data = m_chargen[charcode << 4 | linecount];
const pen_t *const pen = m_palette->pens();
+ if (ul && (BIT(attrcode, 0)))
+ data = 0x1ff;
+
+ if (blink && (BIT(attrcode, 1)))
+ data = 0x000;
+
+ if (BIT(attrcode, 2))
+ data = ~data;
+
if (cursor)
data = ~data;
// foreground/background colors
- rgb_t fg = pen[1];
+ rgb_t fg = BIT(attrcode, 5) ? pen[1] : pen[2];
rgb_t bg = pen[0];
// draw 9 pixels of the character
@@ -149,6 +342,8 @@ GFXDECODE_END
void ts28_state::machine_start()
{
+ // register for save states
+ save_item(NAME(m_key_scan));
}
void ts28_state::machine_reset()
@@ -160,27 +355,68 @@ void ts28_state::machine_reset()
// MACHINE DEFINTIONS
//**************************************************************************
+static const z80_daisy_config daisy_chain[] =
+{
+ { "ctc" }, // interrupts not enabled, might not be part of the chain
+ { "dart" },
+ { nullptr }
+};
+
void ts28_state::ts28(machine_config &config)
{
- Z80(config, m_maincpu, 4000000); // unknown clock
+ Z80(config, m_maincpu, 16.537_MHz_XTAL / 4);
m_maincpu->set_addrmap(AS_PROGRAM, &ts28_state::mem_map);
m_maincpu->set_addrmap(AS_IO, &ts28_state::io_map);
+ m_maincpu->set_daisy_config(daisy_chain);
+
+ NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_color(rgb_t::amber()); // unknown color
- m_screen->set_raw(16537000, 864, 0, 720, 319, 0, 300); // unknown clock
+ m_screen->set_raw(16.537_MHz_XTAL, 864, 0, 720, 319, 0, 300);
m_screen->set_screen_update(m_pvtc, FUNC(scn2672_device::screen_update));
- PALETTE(config, m_palette, palette_device::MONOCHROME);
+ PALETTE(config, m_palette, palette_device::MONOCHROME_HIGHLIGHT);
GFXDECODE(config, "gfxdecode", m_palette, chars);
- SCN2672(config, m_pvtc, 1500000); // unknown clock
+ SCN2672(config, m_pvtc, 16.537_MHz_XTAL / 9);
+ m_pvtc->intr_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
m_pvtc->set_screen("screen");
- m_pvtc->set_character_width(9); // unknown
+ m_pvtc->set_character_width(9);
m_pvtc->set_display_callback(FUNC(ts28_state::draw_character));
m_pvtc->set_addrmap(0, &ts28_state::char_map);
m_pvtc->set_addrmap(1, &ts28_state::attr_map);
+
+ z80ctc_device &ctc(Z80CTC(config, "ctc", 16.537_MHz_XTAL / 4));
+ ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
+ ctc.set_clk<0>(16.537_MHz_XTAL / 9);
+ ctc.zc_callback<0>().set(m_dart, FUNC(z80dart_device::rxca_w));
+ ctc.zc_callback<0>().append(m_dart, FUNC(z80dart_device::txca_w));
+ ctc.set_clk<1>(16.537_MHz_XTAL / 9);
+ ctc.zc_callback<1>().set(m_dart, FUNC(z80dart_device::rxtxcb_w));
+ ctc.set_clk<2>(16.537_MHz_XTAL / 9);
+ ctc.zc_callback<2>().set("bell", FUNC(speaker_sound_device::level_w));
+
+ Z80DART(config, m_dart, 16.537_MHz_XTAL / 4);
+ m_dart->out_int_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
+ m_dart->out_txda_callback().set("porta", FUNC(rs232_port_device::write_txd));
+ m_dart->out_rtsa_callback().set("porta", FUNC(rs232_port_device::write_rts));
+ m_dart->out_txdb_callback().set("portb", FUNC(rs232_port_device::write_txd));
+ m_dart->out_rtsb_callback().set("portb", FUNC(rs232_port_device::write_rts));
+
+ rs232_port_device &porta(RS232_PORT(config, "porta", default_rs232_devices, nullptr));
+ porta.rxd_handler().set(m_dart, FUNC(z80dart_device::rxa_w));
+ porta.cts_handler().set(m_dart, FUNC(z80dart_device::ctsa_w));
+
+ rs232_port_device &portb(RS232_PORT(config, "portb", default_rs232_devices, nullptr));
+ portb.rxd_handler().set(m_dart, FUNC(z80dart_device::rxb_w));
+ portb.cts_handler().set(m_dart, FUNC(z80dart_device::ctsb_w));
+
+ // sound hardware
+ SPEAKER(config, "mono").front_center();
+
+ SPEAKER_SOUND(config, "bell").add_route(ALL_OUTPUTS, "mono", 1.00);
}
@@ -189,7 +425,7 @@ void ts28_state::ts28(machine_config &config)
//**************************************************************************
ROM_START( ts28 )
- ROM_REGION(0x8000, "maincpu", 0)
+ ROM_REGION(0x4000, "maincpu", 0)
ROM_LOAD("endura_v100_0.e27", 0x0000, 0x2000, CRC(2fd1ea7f) SHA1(711e09b843ecf2e463bd2b193a66842261512fa4))
ROM_LOAD("endura_v100_1.e28", 0x2000, 0x2000, CRC(4de83d27) SHA1(a1c0858debfb0c1e82b44c620855a13dc1626302))
@@ -209,5 +445,5 @@ ROM_END
// SYSTEM DRIVERS
//**************************************************************************
-// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-COMP( 1983, ts28, 0, 0, ts28, 0, ts28_state, empty_init, "Falco", "TS-28", MACHINE_IS_SKELETON )
+// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
+COMP( 1983, ts28, 0, 0, ts28, ts28, ts28_state, empty_init, "Falco", "Endura TS-28", MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )