diff options
author | AJR <ajrhacker@users.noreply.github.com> | 2019-02-14 22:52:28 -0500 |
---|---|---|
committer | AJR <ajrhacker@users.noreply.github.com> | 2019-02-14 22:52:32 -0500 |
commit | aab4f0d2b0c0024905bf2e21a1aa9905d594765d (patch) | |
tree | 47f277c12aeeff1815edfc9d521f1fc0e34085d5 | |
parent | 5ac6046197e85bd58575a98bb56ba7c0cdc2531b (diff) |
wy50: Preliminary keyboard emulation
-rw-r--r-- | scripts/target/mame/mess.lua | 15 | ||||
-rw-r--r-- | src/mame/drivers/wy50.cpp | 58 | ||||
-rw-r--r-- | src/mame/machine/wy50kb.cpp | 187 | ||||
-rw-r--r-- | src/mame/machine/wy50kb.h | 29 |
4 files changed, 271 insertions, 18 deletions
diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua index 3b9fbab4243..bea7bb2f3c5 100644 --- a/scripts/target/mame/mess.lua +++ b/scripts/target/mame/mess.lua @@ -1216,6 +1216,7 @@ function linkProjects_mame_mess(_target, _subtarget) "vtech", "wang", "wavemate", + "wyse", "westinghouse", "xerox", "xussrpc", @@ -3668,6 +3669,16 @@ files { MAME_DIR .. "src/mame/includes/jupiter.h", } +createMESSProjects(_target, _subtarget, "wyse") +files { + MAME_DIR .. "src/mame/drivers/wy100.cpp", + MAME_DIR .. "src/mame/drivers/wy50.cpp", + MAME_DIR .. "src/mame/drivers/wy85.cpp", + MAME_DIR .. "src/mame/drivers/wyse.cpp", + MAME_DIR .. "src/mame/machine/wy50kb.cpp", + MAME_DIR .. "src/mame/machine/wy50kb.h", +} + createMESSProjects(_target, _subtarget, "xerox") files { MAME_DIR .. "src/mame/drivers/xerox820.cpp", @@ -3941,10 +3952,6 @@ files { MAME_DIR .. "src/mame/drivers/vp415.cpp", MAME_DIR .. "src/mame/drivers/vsmilepro.cpp", MAME_DIR .. "src/mame/drivers/wicat.cpp", - MAME_DIR .. "src/mame/drivers/wy100.cpp", - MAME_DIR .. "src/mame/drivers/wy50.cpp", - MAME_DIR .. "src/mame/drivers/wy85.cpp", - MAME_DIR .. "src/mame/drivers/wyse.cpp", MAME_DIR .. "src/mame/drivers/xor100.cpp", MAME_DIR .. "src/mame/includes/xor100.h", MAME_DIR .. "src/mame/drivers/zms8085.cpp", diff --git a/src/mame/drivers/wy50.cpp b/src/mame/drivers/wy50.cpp index ac89143271a..d47d89d279b 100644 --- a/src/mame/drivers/wy50.cpp +++ b/src/mame/drivers/wy50.cpp @@ -2,7 +2,7 @@ // copyright-holders:AJR /******************************************************************************* - Skeleton driver for Wyse WY-50 and similar display terminals. + Preliminary driver for Wyse WY-50 and similar display terminals. Wyse Technology introduced the WY-50 green screen terminal in the fall of 1983. It was soon followed by the WY-75 ANSI X3.64-compatible terminal and @@ -28,6 +28,7 @@ #include "cpu/mcs51/mcs51.h" #include "machine/er1400.h" #include "machine/mc2661.h" +#include "machine/wy50kb.h" #include "video/scn2674.h" #include "screen.h" @@ -37,6 +38,7 @@ public: wy50_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") + , m_keyboard(*this, "keyboard") , m_earom(*this, "earom") , m_pvtc(*this, "pvtc") , m_sio(*this, "sio") @@ -71,6 +73,7 @@ private: void row_buffer_map(address_map &map); required_device<mcs51_cpu_device> m_maincpu; + required_device<wy50_keyboard_device> m_keyboard; required_device<er1400_device> m_earom; required_device<scn2672_device> m_pvtc; required_device<mc2661_device> m_sio; @@ -107,6 +110,9 @@ void wy50_state::machine_reset() { keyboard_w(0); earom_w(0); + + m_sio->cts_w(0); + m_sio->dsr_w(0); } u8 wy50_state::pvtc_videoram_r(offs_t offset) @@ -117,6 +123,12 @@ u8 wy50_state::pvtc_videoram_r(offs_t offset) SCN2672_DRAW_CHARACTER_MEMBER(wy50_state::draw_character) { + // Attribute bit 0 = Dim + // Attribute bit 1 = Blink + // Attribute bit 2 = Blank + // Attribute bit 3 = Underline + // Attribute bit 4 = Reverse video + const bool attr = (charcode & 0xe0) == 0x80; const bool prot = (charcode & 0xe0) > 0x80 && !m_font2; if (attr) @@ -124,24 +136,27 @@ SCN2672_DRAW_CHARACTER_MEMBER(wy50_state::draw_character) else if (x == 0) m_cur_attr = m_last_row_attr; - u16 dots; - if (attr || (BIT(m_cur_attr, 1) && blink) || BIT(m_cur_attr, 2)) - dots = 0; - else if (BIT(m_cur_attr, 3) && ul) - dots = 0x3ff; - else - dots = m_chargen[(charcode & (m_font2 ? 0xff : 0x7f)) << 4 | linecount] << 2; - + u16 dots = 0; if (!attr) { - if (BIT(m_cur_attr, 4)) - dots = ~dots; - if (prot && m_rev_prot) + // Blinking suppresses underline but blank attribute doesn't + if (!BIT(m_cur_attr, 1) || !blink) + { + // Shift register load inhibited by blanking conditions or underline + if (BIT(m_cur_attr, 3) && ul) + dots = 0x3ff; + else if (!BIT(m_cur_attr, 2)) + dots = m_chargen[(charcode & (m_font2 ? 0xff : 0x7f)) << 4 | linecount] << 2; + } + + // Reverse video for non-attribute characters (XOR of two conditions) + if (BIT(m_cur_attr, 4) != (prot && m_rev_prot)) dots = ~dots; } if (cursor) dots = ~dots; + // Apply dimming conditions const rgb_t fg = BIT(m_cur_attr, 0) || (prot && !m_rev_prot) ? rgb_t(0xc0, 0xc0, 0xc0) : rgb_t::white(); for (int i = 0; i < 9; i++) { @@ -186,12 +201,25 @@ u8 wy50_state::rbreg_r() void wy50_state::keyboard_w(u8 data) { + // Bit 0 = J3-6 + // Bit 1 = J3-5 + // Bit 2 = J3-4 + // Bit 3 = J3-7 + // Bit 4 = J3-10 + // Bit 5 = J3-9 + // Bit 6 = J3-8 + // Bit 7 = /HSYNC CLAMP + m_keyboard->scan_w(data & 0x7f); } void wy50_state::earom_w(u8 data) { + // Bit 0 = EAROM D + // Bit 1 = EAROM CLK + // Bit 2 = EAROM C3 + // Bit 3 = EAROM C2 + // Bit 4 = EAROM C1 // Bit 5 = UPCHAR/NORM - m_earom->clock_w(BIT(data, 1)); m_earom->c3_w(BIT(data, 2)); m_earom->c2_w(BIT(data, 3)); @@ -205,7 +233,7 @@ u8 wy50_state::p1_r() // P1.0 = AUX RDY // P1.1 = NVD OUT // P1.4 = KEY (inverted, active high) - return 0xed | (m_earom->data_r() << 1); + return 0xed | (m_earom->data_r() << 1) | (m_keyboard->sense_r() ? 0x00 : 0x10); } void wy50_state::p1_w(u8 data) @@ -259,6 +287,8 @@ void wy50_state::wy50(machine_config &config) m_maincpu->port_in_cb<1>().set(FUNC(wy50_state::p1_r)); m_maincpu->port_out_cb<1>().set(FUNC(wy50_state::p1_w)); + WY50_KEYBOARD(config, m_keyboard); + ER1400(config, m_earom); screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); diff --git a/src/mame/machine/wy50kb.cpp b/src/mame/machine/wy50kb.cpp new file mode 100644 index 00000000000..e5ae9ab6344 --- /dev/null +++ b/src/mame/machine/wy50kb.cpp @@ -0,0 +1,187 @@ +// license:BSD-3-Clause +// copyright-holders:AJR +/******************************************************************************* + + The WY-50, like other early Wyse products, has a detachable non-serial + keyboard with a custom round connector over which are passed 4 column + select bits (S6-S3), 3 row select bits (S2-S0) and one active-low return + line. The WY-1100 WysePC has a very similar key matrix. + + 1 Ground + 2 Ground + 3 +5 Volts + 4 S2 + 5 S1 + 6 S0 + 7 S3 + 8 S5 + 9 S6 + 10 S4 + 11 Keyboard Data + 12 Not Used + +*******************************************************************************/ + +#include "emu.h" +#include "machine/wy50kb.h" + +DEFINE_DEVICE_TYPE(WY50_KEYBOARD, wy50_keyboard_device, "wy50kb", "WY-50 Keyboard") + +wy50_keyboard_device::wy50_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) + : device_t(mconfig, WY50_KEYBOARD, tag, owner, clock) + , m_key_matrix(*this, "COL%u", 0U) + , m_address(0) +{ +} + +static INPUT_PORTS_START(wy50kb) + PORT_START("COL0") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('u') PORT_CHAR('U') PORT_CODE(KEYCODE_U) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_NAME("Ins Char Ins Line") + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) PORT_CODE(KEYCODE_2_PAD) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('8') PORT_CHAR('*') PORT_CODE(KEYCODE_8) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(NUMLOCK)) PORT_NAME("Clr Line Clr Scrn") + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_CODE(KEYCODE_DOWN) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(',') PORT_CHAR('<') PORT_CODE(KEYCODE_COMMA) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('h') PORT_CHAR('H') PORT_CODE(KEYCODE_H) + + PORT_START("COL1") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('y') PORT_CHAR('Y') PORT_CODE(KEYCODE_Y) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_CODE(KEYCODE_RIGHT) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('7') PORT_CHAR('&') PORT_CODE(KEYCODE_7) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Set Up") + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('m') PORT_CHAR('M') PORT_CODE(KEYCODE_M) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('g') PORT_CHAR('G') PORT_CODE(KEYCODE_G) + + PORT_START("COL2") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('t') PORT_CHAR('T') PORT_CODE(KEYCODE_T) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) PORT_CODE(KEYCODE_4_PAD) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) PORT_CODE(KEYCODE_1_PAD) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('6') PORT_CHAR('^') PORT_CODE(KEYCODE_6) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) PORT_CODE(KEYCODE_7_PAD) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) PORT_CODE(KEYCODE_0_PAD) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('n') PORT_CHAR('N') PORT_CODE(KEYCODE_N) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('f') PORT_CHAR('F') PORT_CODE(KEYCODE_F) + + PORT_START("COL3") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(0x09) PORT_CODE(KEYCODE_TAB) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(' ') PORT_CODE(KEYCODE_SPACE) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Back Space") PORT_CHAR(0x08) PORT_CODE(KEYCODE_BACKSPACE) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('1') PORT_CHAR('!') PORT_CODE(KEYCODE_1) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F10)) PORT_CODE(KEYCODE_F10) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_CODE(KEYCODE_F1) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('z') PORT_CHAR('Z') PORT_CODE(KEYCODE_Z) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) PORT_CODE(KEYCODE_LCONTROL) + + PORT_START("COL4") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_CODE(KEYCODE_F5) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F16)) PORT_CODE(KEYCODE_F16) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F12)) PORT_CODE(KEYCODE_F12) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_CODE(KEYCODE_F4) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F9)) PORT_CODE(KEYCODE_F9) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_CODE(KEYCODE_F3) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F7)) PORT_CODE(KEYCODE_F7) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F6)) PORT_CODE(KEYCODE_F6) + + PORT_START("COL5") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('r') PORT_CHAR('R') PORT_CODE(KEYCODE_R) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) PORT_CODE(KEYCODE_DEL_PAD) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) PORT_CODE(KEYCODE_5_PAD) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('5') PORT_CHAR('%') PORT_CODE(KEYCODE_5) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) PORT_CODE(KEYCODE_6_PAD) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(DEL)) PORT_NAME("Del Char Del Line") + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('b') PORT_CHAR('B') PORT_CODE(KEYCODE_B) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('l') PORT_CHAR('L') PORT_CODE(KEYCODE_L) + + PORT_START("COL6") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('e') PORT_CHAR('E') PORT_CODE(KEYCODE_E) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) PORT_CODE(KEYCODE_MINUS_PAD) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Repl Ins") + 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_NAME("Break") + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) PORT_CODE(KEYCODE_ENTER_PAD) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('v') PORT_CHAR('V') PORT_CODE(KEYCODE_V) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('d') PORT_CHAR('D') PORT_CODE(KEYCODE_D) + + PORT_START("COL7") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('q') PORT_CHAR('Q') PORT_CODE(KEYCODE_Q) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Func") PORT_CODE(KEYCODE_LALT) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_CODE(KEYCODE_CAPSLOCK) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('2') PORT_CHAR('@') PORT_CODE(KEYCODE_2) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CHAR(0x1b) PORT_CODE(KEYCODE_ESC) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_CODE(KEYCODE_F2) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('x') PORT_CHAR('X') PORT_CODE(KEYCODE_X) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('a') PORT_CHAR('A') PORT_CODE(KEYCODE_A) + + PORT_START("COL8") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Next Page Prev Page") PORT_CODE(KEYCODE_PGDN) + 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_CODE(KEYCODE_MINUS) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(';') PORT_CHAR(':') PORT_CODE(KEYCODE_COLON) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(']') PORT_CHAR('}') PORT_CODE(KEYCODE_CLOSEBRACE) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('\'') PORT_CHAR('"') PORT_CODE(KEYCODE_QUOTE) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) + + PORT_START("COL9") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('w') PORT_CHAR('W') PORT_CODE(KEYCODE_W) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F8)) PORT_CODE(KEYCODE_F8) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CHAR(UCHAR_SHIFT_1) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('3') PORT_CHAR('#') PORT_CODE(KEYCODE_3) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('`') PORT_CHAR('~') PORT_CODE(KEYCODE_BACKSLASH) // to right of ] + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_CODE(KEYCODE_UP) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('c') PORT_CHAR('c') PORT_CODE(KEYCODE_C) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('s') PORT_CHAR('S') PORT_CODE(KEYCODE_S) + + PORT_START("COL10") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F13)) PORT_CODE(KEYCODE_F13) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('p') PORT_CHAR('P') PORT_CODE(KEYCODE_P) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) PORT_CODE(KEYCODE_3_PAD) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('=') PORT_CHAR('+') PORT_CODE(KEYCODE_EQUALS) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F14)) PORT_CODE(KEYCODE_F14) + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) PORT_CODE(KEYCODE_8_PAD) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F15)) PORT_CODE(KEYCODE_F15) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F11)) PORT_CODE(KEYCODE_F11) + + PORT_START("COL11") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('i') PORT_CHAR('I') PORT_CODE(KEYCODE_I) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) PORT_CODE(KEYCODE_9_PAD) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_CODE(KEYCODE_LEFT) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('9') PORT_CHAR('(') PORT_CODE(KEYCODE_9) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('\\') PORT_CHAR('|') PORT_CODE(KEYCODE_RALT) // between space bar and left + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(COMMA_PAD)) PORT_CODE(KEYCODE_PLUS_PAD) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('.') PORT_CHAR('>') PORT_CODE(KEYCODE_STOP) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('j') PORT_CHAR('J') PORT_CODE(KEYCODE_J) + + PORT_START("COL12") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('o') PORT_CHAR('O') PORT_CODE(KEYCODE_O) + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(HOME)) + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del") PORT_CHAR(0x7f) + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('0') PORT_CHAR(')') PORT_CODE(KEYCODE_0) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Send Print") + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Return") PORT_CHAR(0x0d) PORT_CODE(KEYCODE_ENTER) + PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('/') PORT_CHAR('?') PORT_CODE(KEYCODE_SLASH) + PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('k') PORT_CHAR('K') PORT_CODE(KEYCODE_K) +INPUT_PORTS_END + +ioport_constructor wy50_keyboard_device::device_input_ports() const +{ + return INPUT_PORTS_NAME(wy50kb); +} + +void wy50_keyboard_device::device_start() +{ + save_item(NAME(m_address)); +} + +void wy50_keyboard_device::scan_w(u8 address) +{ + m_address = address; +} + +READ_LINE_MEMBER(wy50_keyboard_device::sense_r) +{ + return BIT(m_key_matrix[(m_address >> 3) & 15].read_safe(0xff), m_address & 7); +} diff --git a/src/mame/machine/wy50kb.h b/src/mame/machine/wy50kb.h new file mode 100644 index 00000000000..8b9afbe0490 --- /dev/null +++ b/src/mame/machine/wy50kb.h @@ -0,0 +1,29 @@ +// license:BSD-3-Clause +// copyright-holders:AJR + +#ifndef MAME_MACHINE_WY50KB_H +#define MAME_MACHINE_WY50KB_H + +#pragma once + +class wy50_keyboard_device : public device_t +{ +public: + wy50_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0); + + void scan_w(u8 address); + DECLARE_READ_LINE_MEMBER(sense_r); + +protected: + virtual ioport_constructor device_input_ports() const override; + virtual void device_start() override; + +private: + optional_ioport_array<16> m_key_matrix; + + u8 m_address; +}; + +DECLARE_DEVICE_TYPE(WY50_KEYBOARD, wy50_keyboard_device) + +#endif // MAME_MACHINE_WY50KB_H |