From d4c180e81f729e556bfcb1f92107b7c8d9a9150b Mon Sep 17 00:00:00 2001 From: Dirk Best Date: Tue, 22 Sep 2020 13:56:43 +0200 Subject: [PATCH] in213: Implement some basic functionality - Hook up periodic and keyboard interrupts - Implement keyboard and hook it up - Render according to vram address and add basic cursor support - Hook up bell sound --- scripts/target/mame/mess.lua | 2 + src/mame/drivers/informer_213.cpp | 125 ++++++++++- src/mame/machine/informer_213_kbd.cpp | 306 ++++++++++++++++++++++++++ src/mame/machine/informer_213_kbd.h | 58 +++++ 4 files changed, 480 insertions(+), 11 deletions(-) create mode 100644 src/mame/machine/informer_213_kbd.cpp create mode 100644 src/mame/machine/informer_213_kbd.h diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua index a2040f202aa..e8f61af2fcf 100644 --- a/scripts/target/mame/mess.lua +++ b/scripts/target/mame/mess.lua @@ -2610,6 +2610,8 @@ files { MAME_DIR .. "src/mame/drivers/informer_213.cpp", MAME_DIR .. "src/mame/machine/informer_207_376_kbd.cpp", MAME_DIR .. "src/mame/machine/informer_207_376_kbd.h", + MAME_DIR .. "src/mame/machine/informer_213_kbd.cpp", + MAME_DIR .. "src/mame/machine/informer_213_kbd.h", } createMESSProjects(_target, _subtarget, "intel") diff --git a/src/mame/drivers/informer_213.cpp b/src/mame/drivers/informer_213.cpp index 4c2551bfabf..c6370dd8f7f 100644 --- a/src/mame/drivers/informer_213.cpp +++ b/src/mame/drivers/informer_213.cpp @@ -16,17 +16,16 @@ TODO: - Figure out the ASIC and how it's connected - Notes: - - Debug tricks (AE): "b@42=ff" after startup to show setup screen 1 - "bp 81a1" then "b@42=ff" and "a=02" after the break to show screen 2 - ***************************************************************************/ #include "emu.h" #include "cpu/m6809/m6809.h" #include "machine/z80scc.h" +#include "machine/informer_213_kbd.h" +#include "sound/beep.h" #include "emupal.h" #include "screen.h" +#include "speaker.h" //************************************************************************** @@ -42,6 +41,7 @@ public: m_screen(*this, "screen"), m_palette(*this, "palette"), m_scc(*this, "scc"), + m_beep(*this, "beep"), m_vram(*this, "vram"), m_aram(*this, "aram"), m_chargen(*this, "chargen") @@ -58,6 +58,7 @@ private: required_device m_screen; required_device m_palette; required_device m_scc; + required_device m_beep; required_shared_ptr m_vram; required_shared_ptr m_aram; required_region_ptr m_chargen; @@ -65,6 +66,22 @@ private: void mem_map(address_map &map); uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); + void vblank_w(int state); + void vram_addr_w(offs_t offset, uint8_t data); + void cursor_addr_w(offs_t offset, uint8_t data); + + uint8_t unk_42_r(); + void unk_42_w(uint8_t data); + + void bell_w(uint8_t data); + + void kbd_int_w(int state); + uint8_t vector_r(); + + uint16_t m_vram_addr; + uint16_t m_cursor_addr; + uint8_t m_unk_42; + uint8_t m_vector; }; @@ -74,12 +91,18 @@ private: void informer_213_state::mem_map(address_map &map) { - map(0x0000, 0x1fff).ram(); + map(0x0000, 0x0000).rw("kbd", FUNC(informer_213_kbd_hle_device::read), FUNC(informer_213_kbd_hle_device::write)); + map(0x0006, 0x0007).unmapr().w(FUNC(informer_213_state::vram_addr_w)); + map(0x000f, 0x0010).unmapr().w(FUNC(informer_213_state::cursor_addr_w)); + map(0x0042, 0x0042).rw(FUNC(informer_213_state::unk_42_r), FUNC(informer_213_state::unk_42_w)); + map(0x0060, 0x0060).w(FUNC(informer_213_state::bell_w)); + map(0x0100, 0x1fff).ram(); map(0x2000, 0x3fff).ram(); map(0x4000, 0x5fff).ram(); map(0x6000, 0x6fff).ram().share("vram"); map(0x7000, 0x7fff).ram().share("aram"); map(0x8000, 0xffff).rom().region("maincpu", 0); + map(0xfff7, 0xfff7).r(FUNC(informer_213_state::vector_r)); } @@ -103,11 +126,11 @@ uint32_t informer_213_state::screen_update(screen_device &screen, bitmap_rgb32 & { for (int x = 0; x < 80; x++) { - // screen memory starts at 0x6820 - uint8_t code = m_vram[26 * 80 + y * 80 + x]; -// uint8_t attr = m_aram[26 * 80 + y * 80 + x]; + uint16_t addr = m_vram_addr + y * 80 + x; + uint8_t code = m_vram[addr - 0x6000]; +// uint8_t attr = m_aram[addr - 0x6000]; - // but status line is at top of vram + // status line is at top of vram if (y > 23) { code = m_vram[(y - 24) * 80 + x]; @@ -119,6 +142,9 @@ uint32_t informer_213_state::screen_update(screen_device &screen, bitmap_rgb32 & { uint8_t data = m_chargen[chargen_base | ((code << 4) + i)]; + if (addr == m_cursor_addr) + data ^= 0xff; + // 6 pixels of the character bitmap.pix32(y * 9 + i, x * 6 + 0) = BIT(data, 7) ? rgb_t::white() : rgb_t::black(); bitmap.pix32(y * 9 + i, x * 6 + 1) = BIT(data, 6) ? rgb_t::white() : rgb_t::black(); @@ -133,6 +159,31 @@ uint32_t informer_213_state::screen_update(screen_device &screen, bitmap_rgb32 & return 0; } +void informer_213_state::vram_addr_w(offs_t offset, uint8_t data) +{ + if (offset) + m_vram_addr = (m_vram_addr & 0xff00) | (data << 0); + else + m_vram_addr = (m_vram_addr & 0x00ff) | (data << 8); +} + +void informer_213_state::cursor_addr_w(offs_t offset, uint8_t data) +{ + if (offset) + m_cursor_addr = (m_cursor_addr & 0xff00) | (data << 0); + else + m_cursor_addr = (m_cursor_addr & 0x00ff) | (data << 8); +} + +void informer_213_state::vblank_w(int state) +{ + if (state) + { + m_vector = 0x10; + m_maincpu->set_input_line(M6809_FIRQ_LINE, HOLD_LINE); + } +} + static const gfx_layout char_layout = { 6,9, @@ -153,12 +204,55 @@ GFXDECODE_END // MACHINE EMULATION //************************************************************************** +uint8_t informer_213_state::unk_42_r() +{ + logerror("unk_42_r\n"); + return m_unk_42 | 4; +} + +void informer_213_state::unk_42_w(uint8_t data) +{ + logerror("unk_42_w: %02x\n", data); + m_unk_42 = data; +} + +void informer_213_state::bell_w(uint8_t data) +{ + logerror("bell_w: %02x\n", data); + + // 76543--- unknown + // -----2-- beeper + // ------10 unknown + + m_beep->set_state(BIT(data, 2)); +} + +void informer_213_state::kbd_int_w(int state) +{ + m_vector = 0x14; + m_maincpu->set_input_line(M6809_FIRQ_LINE, HOLD_LINE); +} + +uint8_t informer_213_state::vector_r() +{ + uint8_t tmp = m_vector; + m_vector = 0x00; + + return tmp; +} + void informer_213_state::machine_start() { + // register for save states + save_item(NAME(m_vram_addr)); + save_item(NAME(m_cursor_addr)); + save_item(NAME(m_unk_42)); + save_item(NAME(m_vector)); } void informer_213_state::machine_reset() { + m_vector = 0x00; } @@ -179,12 +273,21 @@ void informer_213_state::informer_213(machine_config &config) m_screen->set_size(480, 234); m_screen->set_visarea_full(); m_screen->set_refresh_hz(60); + m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500)); // not accurate // m_screen->set_raw(18.432_MHz_XTAL, 0, 0, 0, 0, 0, 0); m_screen->set_screen_update(FUNC(informer_213_state::screen_update)); + m_screen->screen_vblank().set(FUNC(informer_213_state::vblank_w)); PALETTE(config, m_palette, palette_device::MONOCHROME); GFXDECODE(config, "gfxdecode", m_palette, chars); + + // sound + SPEAKER(config, "mono").front_center(); + BEEP(config, "beep", 500).add_route(ALL_OUTPUTS, "mono", 0.50); // frequency unknown + + informer_213_kbd_hle_device &kbd(INFORMER_213_KBD_HLE(config, "kbd")); + kbd.int_handler().set(FUNC(informer_213_state::kbd_int_w)); } @@ -218,5 +321,5 @@ ROM_END //************************************************************************** // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1990, in213 , 0, 0, informer_213, informer_213, informer_213_state, empty_init, "Informer", "Informer 213", MACHINE_IS_SKELETON | MACHINE_SUPPORTS_SAVE ) -COMP( 1992, in213ae, 0, 0, informer_213, informer_213, informer_213_state, empty_init, "Informer", "Informer 213 AE", MACHINE_IS_SKELETON | MACHINE_SUPPORTS_SAVE ) +COMP( 1990, in213 , 0, 0, informer_213, informer_213, informer_213_state, empty_init, "Informer", "Informer 213", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) +COMP( 1992, in213ae, 0, 0, informer_213, informer_213, informer_213_state, empty_init, "Informer", "Informer 213 AE", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) diff --git a/src/mame/machine/informer_213_kbd.cpp b/src/mame/machine/informer_213_kbd.cpp new file mode 100644 index 00000000000..361189658a0 --- /dev/null +++ b/src/mame/machine/informer_213_kbd.cpp @@ -0,0 +1,306 @@ +// license: BSD-3-Clause +// copyright-holders: Dirk Best +/*************************************************************************** + + Informer 213 Keyboard (HLE) + + Note: WIP, many keys not mapped (or wrong) + +***************************************************************************/ + +#include "emu.h" +#include "informer_213_kbd.h" +#include "machine/keyboard.ipp" + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +DEFINE_DEVICE_TYPE(INFORMER_213_KBD_HLE, informer_213_kbd_hle_device, "in213kbd_hle", "Informer 213 Keyboard (HLE)") + + +//------------------------------------------------- +// input_ports - device-specific input ports +//------------------------------------------------- + +static INPUT_PORTS_START( keyboard ) + PORT_START("row_0") + PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 00 */ PORT_NAME("0x00") + PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 01 */ PORT_NAME("0x01") + PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 02 */ PORT_NAME("0x02") + PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 03 */ PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') // EX + PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 04 */ PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') // AK + PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 05 */ PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') // D4 + PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 06 */ PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') // GS + PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 07 */ PORT_NAME("0x07") + PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 08 */ PORT_CODE(KEYCODE_F5) PORT_NAME("PF5") + PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 09 */ PORT_NAME("0x09") + PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0a */ PORT_NAME("0x0a") + PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0b */ PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') // SV + PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0c */ PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') // BL + PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0d */ PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') + PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0e */ PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^') // RS + PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0f */ PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~') + + PORT_START("row_1") + PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 10 */ PORT_CODE(KEYCODE_F6) PORT_NAME("PF6") + PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 11 */ PORT_NAME("0x11") + PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 12 */ PORT_NAME("0x12") + PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 13 */ PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') // SX + PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 14 */ PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') // BS + PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 15 */ PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') // NK + PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 16 */ PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') // VS + PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 17 */ PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('{') PORT_CHAR('}') + PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 18 */ PORT_CODE(KEYCODE_F7) PORT_NAME("PF7") + PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 19 */ PORT_NAME("0x19") + PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1a */ PORT_CODE(KEYCODE_ENTER_PAD) PORT_NAME("Enter Set Up") + PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1b */ PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') // SO + PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1c */ PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') // LF + PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1d */ PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') // HT + PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1e */ PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') // del key + PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1f */ PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') // ý + + PORT_START("row_2") + PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 20 */ PORT_CODE(KEYCODE_F8) PORT_NAME("PF8") + PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 21 */ PORT_NAME("0x21") + PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 22 */ PORT_CODE(KEYCODE_ENTER) PORT_NAME("Return") + PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 23 */ PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') + PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 24 */ PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') + PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 25 */ PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') + PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 26 */ PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') + PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 27 */ PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') // (actually ¦) FS + PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 28 */ PORT_CODE(KEYCODE_F9) PORT_NAME("PF9") + PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 29 */ PORT_NAME("0x29") + PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2a */ PORT_CODE(KEYCODE_RIGHT) PORT_NAME("Right") + PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2b */ PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') + PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2c */ PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') + PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2d */ PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') + PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2e */ PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') + PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2f */ PORT_CODE(KEYCODE_INSERT) PORT_NAME("Insert") + + PORT_START("row_3") + PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 30 */ PORT_CODE(KEYCODE_F10) PORT_NAME("PF10") + PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 31 */ PORT_NAME("0x31") + PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 32 */ PORT_CODE(KEYCODE_DOWN) PORT_NAME("Down") + PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 33 */ PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') + PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 34 */ PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') // GS + PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 35 */ PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR(']') // EC + PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 36 */ PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') + PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 37 */ PORT_NAME("0x37") + PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 38 */ PORT_CODE(KEYCODE_F11) PORT_NAME("PF11") + PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 39 */ PORT_NAME("0x39") + PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 3a */ PORT_NAME("0x3a") + PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 3b */ PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') // VS + PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 3c */ PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') + PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 3d */ PORT_CODE(KEYCODE_BACKSPACE) PORT_NAME("Backspace") // ñ + PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 3e */ PORT_CODE(KEYCODE_LEFT) PORT_NAME("Left") + PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 3f */ PORT_CODE(KEYCODE_UP) PORT_NAME("Up") + + PORT_START("row_4") + PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 40 */ PORT_CODE(KEYCODE_6_PAD) PORT_NAME("Arrow Right?") // ¬ + PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 41 */ PORT_CODE(KEYCODE_TAB) PORT_NAME("Tab") + PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 42 */ PORT_NAME("0x42") + PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 43 */ PORT_NAME("0x43") + PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 44 */ PORT_NAME("0x44") + PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 45 */ PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') // DI + PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 46 */ PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') + PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 47 */ PORT_NAME("0x47") + PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 48 */ PORT_CODE(KEYCODE_F1) PORT_NAME("PF1") + PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 49 */ PORT_NAME("0x48") + PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4a */ PORT_NAME("0x4a") + PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4b */ PORT_CODE(KEYCODE_SPACE) PORT_NAME("Space") + PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4c */ PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') // SH + PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4d */ PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') // EB + PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4e */ PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') // NU + PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4f */ PORT_NAME("0x4f") // with ALT: Up? + + PORT_START("row_5") + PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 50 */ PORT_CODE(KEYCODE_F2) PORT_NAME("PF2") + PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 51 */ PORT_NAME("0x51") + PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 52 */ PORT_NAME("0x52") + PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 53 */ PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') // ⸮ + PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 54 */ PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') // D3 + PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 55 */ PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') // EQ + PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 56 */ PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') // EC + PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 57 */ PORT_NAME("0x57") + PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 58 */ PORT_CODE(KEYCODE_F3) PORT_NAME("PF3") + PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 59 */ PORT_NAME("0x59") + PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5a */ PORT_NAME("0x5a") + PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5b */ PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') // CN + PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5c */ PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') // ET + PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5d */ PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') // D2 + PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5e */ PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') // D3 + PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5f */ PORT_CODE(KEYCODE_BACKSLASH2) PORT_NAME("Pound Cent") + + PORT_START("row_6") + PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 60 */ PORT_CODE(KEYCODE_F4) PORT_NAME("PF4") + PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 61 */ PORT_NAME("0x61") // with ALT: I + PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 62 */ PORT_NAME("0x62") + PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 63 */ PORT_NAME("0x63") // with SHIFT: Reset? with ALT: Set Up + PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 64 */ PORT_CODE(KEYCODE_F12) PORT_NAME("PF12 PF24 DIAL") + PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 65 */ PORT_NAME("0x65") // with SHIFT: y with ALT: & + PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 66 */ PORT_NAME("0x66") + PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 67 */ PORT_NAME("0x67") // y + PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 68 */ PORT_NAME("0x68") // Down with SHIFT: # + PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 69 */ PORT_NAME("0x69") + PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 6a */ PORT_NAME("0x6a") // with SHIFT: R with ALT: Down + PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 6b */ PORT_NAME("0x6b") // A with SHIFT: & + PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 6c */ PORT_NAME("0x6c") // with SHIFT: ` + PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 6d */ PORT_NAME("0x6d") // width SHIFT: Space + PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 6e */ PORT_NAME("0x6e") + PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 6f */ PORT_NAME("0x6f") // with SHIFT: Reset? with ALT: Set Up + + PORT_START("row_7") + PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 70 */ PORT_NAME("0x70") // R with SHIFT: P + PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 71 */ PORT_NAME("0x71") // & + PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 72 */ PORT_NAME("0x72") // Down + PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 73 */ PORT_NAME("0x73") // Down + PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 74 */ PORT_NAME("0x74") // with ALT: large TAB/Clear? + PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 75 */ PORT_NAME("0x75") + PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 76 */ PORT_NAME("0x76") // ` with SHIFT: DIAL + PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 77 */ PORT_NAME("0x77") // Down + PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 78 */ PORT_NAME("0x78") + PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 79 */ PORT_CODE(KEYCODE_HOME) PORT_NAME("HOME? ENTER?") + PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 7a */ PORT_NAME("0x7a") // with ALT: m + PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 7b */ PORT_NAME("0x7b") + PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 7c */ PORT_NAME("0x7c") // S with ALT: large TAB/Clear? + PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 7d */ PORT_NAME("0x7d") // Cursor to 0, 0 with ALT: 9 + PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 7e */ PORT_NAME("0x7e") // 4 + PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 7f */ PORT_NAME("0x7f") // Down + + PORT_START("row_8") + PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_CUSTOM) /* 80 */ + PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 81 */ PORT_CODE(KEYCODE_LALT) PORT_NAME("Alt") + PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 82 */ PORT_CODE(KEYCODE_LSHIFT) PORT_NAME("Shift Left") + PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_CUSTOM) /* 83 */ + PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 84 */ PORT_CODE(KEYCODE_CAPSLOCK) PORT_NAME("Lock") + PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_CUSTOM) /* 85 */ + PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_CUSTOM) /* 86 */ + PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_CUSTOM) /* 87 */ + PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 88 */ PORT_CODE(KEYCODE_RSHIFT) PORT_NAME("Shift Right") +INPUT_PORTS_END + +ioport_constructor informer_213_kbd_hle_device::device_input_ports() const +{ + return INPUT_PORTS_NAME( keyboard ); +} + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// informer_213_kbd_hle_device - constructor +//------------------------------------------------- + +informer_213_kbd_hle_device::informer_213_kbd_hle_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : + device_t(mconfig, INFORMER_213_KBD_HLE, tag, owner, clock), + device_matrix_keyboard_interface(mconfig, *this, "row_0", "row_1", "row_2", "row_3", "row_4", "row_5", "row_6", "row_7", "row_8"), + m_int_handler(*this) +{ +} + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void informer_213_kbd_hle_device::device_start() +{ + // resolve callbacks + m_int_handler.resolve_safe(); +} + +//------------------------------------------------- +// device_reset - device-specific reset +//------------------------------------------------- + +void informer_213_kbd_hle_device::device_reset() +{ + m_key = 0xff; + m_mod = 0; + + reset_key_state(); + start_processing(attotime::from_hz(2400)); + typematic_stop(); +} + +//------------------------------------------------- +// key_make - handle a key being pressed +//------------------------------------------------- + +void informer_213_kbd_hle_device::key_make(uint8_t row, uint8_t column) +{ + uint8_t code = row * 16 + column; + + // no typematic for modifier keys + if (code < 0x80) + typematic_start(row, column, attotime::from_msec(750), attotime::from_msec(50)); + + // modifier key (but not caps lock) + if (code > 0x80 && code != 0x84) + { + m_mod |= code; + code = m_mod; + } + + // send the code + m_key = code; + m_int_handler(1); + m_int_handler(0); +} + +//------------------------------------------------- +// key_break - handle a key being released +//------------------------------------------------- + +void informer_213_kbd_hle_device::key_break(uint8_t row, uint8_t column) +{ + uint8_t code = row * 16 + column; + + if (typematic_is(row, column)) + typematic_stop(); + + // send the break code (only for modifier keys: SHIFT and ALT) + if (code > 0x80 && code != 0x84) + { + m_mod = 0x80; + m_key = m_mod; + m_int_handler(1); + m_int_handler(0); + } +} + +//------------------------------------------------- +// key_repeat - handle a key being repeated +//------------------------------------------------- + +void informer_213_kbd_hle_device::key_repeat(u8 row, u8 column) +{ + uint8_t code = row * 16 + column; + m_key = code; + m_int_handler(1); + m_int_handler(0); +} + +//------------------------------------------------- +// read - read data from keyboard +//------------------------------------------------- + +uint8_t informer_213_kbd_hle_device::read() +{ + uint8_t tmp = m_key; + m_key = 0xff; + + return tmp; +} + +//------------------------------------------------- +// write - write data to keyboard +//------------------------------------------------- + +void informer_213_kbd_hle_device::write(uint8_t data) +{ + logerror("Keyboard received: %02x\n", data); +} diff --git a/src/mame/machine/informer_213_kbd.h b/src/mame/machine/informer_213_kbd.h new file mode 100644 index 00000000000..3c66eb8cc2e --- /dev/null +++ b/src/mame/machine/informer_213_kbd.h @@ -0,0 +1,58 @@ +// license: BSD-3-Clause +// copyright-holders: Dirk Best +/*************************************************************************** + + Informer 213 Keyboard (HLE) + +***************************************************************************/ + +#ifndef MAME_MACHINE_INFORMER_213_KBD_H +#define MAME_MACHINE_INFORMER_213_KBD_H + +#pragma once + +#include "machine/keyboard.h" +#include "diserial.h" + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> informer_213_kbd_hle_device + +class informer_213_kbd_hle_device : public device_t, + protected device_matrix_keyboard_interface<9> +{ +public: + // construction/destruction + informer_213_kbd_hle_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); + + // callbacks + auto int_handler() { return m_int_handler.bind(); } + + // from host + uint8_t read(); + void write(uint8_t data); + +protected: + // device_t overrides + virtual ioport_constructor device_input_ports() const override; + virtual void device_start() override; + virtual void device_reset() override; + + // device_matrix_keyboard_interface overrides + virtual void key_make(uint8_t row, uint8_t column) override; + virtual void key_break(uint8_t row, uint8_t column) override; + virtual void key_repeat(uint8_t row, uint8_t column) override; + +private: + devcb_write_line m_int_handler; + uint8_t m_key; + uint8_t m_mod; +}; + +// device type definition +DECLARE_DEVICE_TYPE(INFORMER_213_KBD_HLE, informer_213_kbd_hle_device) + +#endif // MAME_MACHINE_INFORMER_213_KBD_H