mirror of
https://github.com/holub/mame
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adb: preliminary working A9M0330 IIgs keyboard emulation (not used yet). [R. Belmont]
This commit is contained in:
arbee
parent
4c74b7bb0c
commit
15a5731492
@ -201,6 +201,8 @@ if (BUSES["ADB"]~=null) then
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MAME_DIR .. "src/devices/bus/adb/adb.h",
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MAME_DIR .. "src/devices/bus/adb/adb.h",
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MAME_DIR .. "src/devices/bus/adb/adbhle.cpp",
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MAME_DIR .. "src/devices/bus/adb/adbhle.cpp",
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MAME_DIR .. "src/devices/bus/adb/adbhle.h",
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MAME_DIR .. "src/devices/bus/adb/adbhle.h",
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MAME_DIR .. "src/devices/bus/adb/a9m0330.cpp",
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MAME_DIR .. "src/devices/bus/adb/a9m0330.h",
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MAME_DIR .. "src/devices/bus/adb/a9m0331.cpp",
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MAME_DIR .. "src/devices/bus/adb/a9m0331.cpp",
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MAME_DIR .. "src/devices/bus/adb/a9m0331.h",
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MAME_DIR .. "src/devices/bus/adb/a9m0331.h",
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}
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}
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266
src/devices/bus/adb/a9m0330.cpp
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266
src/devices/bus/adb/a9m0330.cpp
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@ -0,0 +1,266 @@
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// license:BSD-3-Clause
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// copyright-holders: R. Belmont
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/*********************************************************************
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a9m0330.cpp
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Apple model A9M0330 ADB keyboard for the Apple IIgs
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by R. Belmont, with hints from pluskbd.cpp by Vas Crabb
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Port 1: Row selects 0-7
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Port 2: Bit 0: row select bit 8
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Bit 1: row select bit 9
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Bit 2: Shift
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Bit 3: Caps Lock
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Bit 4: Option
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Bit 5: Command
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Bit 6: Reset/Power? Control?
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Bit 7: ADB out
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Bus: Matrix read input
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T1: ADB in
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*********************************************************************/
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#include "emu.h"
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#include "a9m0330.h"
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DEFINE_DEVICE_TYPE(ADB_A9M0330, a9m0330_device, "a9m0330", "Apple IIgs ADB Keyboard (A9M0330)");
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ROM_START(a9m0330)
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ROM_REGION(0x400, "mcu", 0)
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// early 1986 version
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ROM_LOAD("341-0232a.bin", 0x000000, 0x000400, CRC(6a158b9f) SHA1(e8744180075182849d431fd8023a52a062a6da76))
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// later 1987 version
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ROM_LOAD("341-0124a.bin", 0x000000, 0x000400, CRC(2a3576bf) SHA1(58fbf770d3801a02d0944039829f9241b5279013))
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ROM_END
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// matrix is believed to be the same as the Mac Plus keyboard at the moment
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static INPUT_PORTS_START(a9m0330)
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PORT_START("ROW0")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK)) PORT_NAME("Keypad *")
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) PORT_NAME("Keypad 8")
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
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PORT_START("ROW1")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|')
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD)) PORT_NAME("Keypad /")
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) PORT_NAME("Keypad 9")
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
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PORT_START("ROW2")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS_PAD) PORT_CHAR(UCHAR_MAMEKEY(EQUALS_PAD)) PORT_NAME("Keypad =")
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) PORT_NAME("Keypad -")
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
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PORT_START("ROW3")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_NUMLOCK) PORT_CHAR(UCHAR_MAMEKEY(NUMLOCK)) PORT_NAME("Keypad Clear")
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"')
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
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PORT_START("ROW4")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(0x08) PORT_NAME("Backspace")
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) PORT_NAME("Keypad 1")
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(0x0d) PORT_NAME("Return")
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
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PORT_START("ROW5")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) PORT_NAME("Keypad 0")
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) PORT_NAME("Keypad 2")
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) PORT_NAME("Keypad 4")
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
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PORT_START("ROW6")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) PORT_NAME("Keypad .")
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) PORT_NAME("Keypad 3")
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) PORT_NAME("Keypad 5")
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
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PORT_START("ROW7")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) PORT_NAME("Keypad Enter")
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) PORT_NAME("Keypad +")
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) PORT_NAME("Keypad 6")
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("ROW8")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR(0x09) PORT_NAME("Tab")
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
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PORT_START("ROW9")
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PORT_BIT(0x03, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) PORT_NAME("Keypad 7")
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
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PORT_START("P2")
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PORT_BIT(0x43, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_NAME("Shift")
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_NAME("Caps Lock") PORT_TOGGLE
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LALT) PORT_CODE(KEYCODE_RALT) PORT_CHAR(UCHAR_SHIFT_2) PORT_NAME("Option")
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LCONTROL) PORT_NAME("Command")
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
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INPUT_PORTS_END
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/***************************************************************************
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DEVICE CONFIGURATION
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***************************************************************************/
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/*-------------------------------------------------
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input_ports - device-specific input ports
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-------------------------------------------------*/
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ioport_constructor a9m0330_device::device_input_ports() const
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{
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return INPUT_PORTS_NAME(a9m0330);
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}
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/*-------------------------------------------------
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device_add_mconfig - device-specific
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machine configurations
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-------------------------------------------------*/
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void a9m0330_device::device_add_mconfig(machine_config &config)
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{
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I8048(config, m_mcu, 6_MHz_XTAL);
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m_mcu->set_addrmap(AS_PROGRAM, &a9m0330_device::program_map);
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m_mcu->bus_in_cb().set(FUNC(a9m0330_device::bus_r));
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m_mcu->p1_out_cb().set(FUNC(a9m0330_device::p1_w));
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m_mcu->p2_in_cb().set_ioport("P2");
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m_mcu->p2_out_cb().set(FUNC(a9m0330_device::p2_w));
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m_mcu->t0_in_cb().set(FUNC(a9m0330_device::t0_r));
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m_mcu->t1_in_cb().set(FUNC(a9m0330_device::t1_r));
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}
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/*-------------------------------------------------
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rom_region - device-specific ROM region
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-------------------------------------------------*/
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const tiny_rom_entry *a9m0330_device::device_rom_region() const
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{
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return ROM_NAME(a9m0330);
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}
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/***************************************************************************
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DEVICE IMPLEMENTATION
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***************************************************************************/
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a9m0330_device::a9m0330_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) :
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adb_device(mconfig, ADB_A9M0330, tag, owner, clock),
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adb_slot_card_interface(mconfig, *this, DEVICE_SELF)
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, m_mcu(*this, "mcu")
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, m_rows{ *this, "ROW%u", 0U }
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{
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}
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void a9m0330_device::device_start()
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{
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adb_device::device_start();
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save_item(NAME(m_adb_state));
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save_item(NAME(m_kbd_row));
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save_item(NAME(m_our_last_adb_state));
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}
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void a9m0330_device::device_reset()
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{
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adb_device::device_reset();
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m_our_last_adb_state = 1;
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m_adb_state = 1;
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m_kbd_row = 0x3ff;
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}
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void a9m0330_device::adb_w(int state)
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{
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||||||
|
m_adb_state = state;
|
||||||
|
}
|
||||||
|
|
||||||
|
void a9m0330_device::program_map(address_map &map)
|
||||||
|
{
|
||||||
|
map(0x0000, 0x03ff).rom().region("mcu", 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
u8 a9m0330_device::bus_r()
|
||||||
|
{
|
||||||
|
u8 result = 0xffU;
|
||||||
|
|
||||||
|
for (unsigned int i = 0U; m_rows.size() > i; i++)
|
||||||
|
{
|
||||||
|
if (!BIT(m_kbd_row, i))
|
||||||
|
{
|
||||||
|
result &= m_rows[i]->read();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
void a9m0330_device::p1_w(u8 data)
|
||||||
|
{
|
||||||
|
m_kbd_row &= 0x300;
|
||||||
|
m_kbd_row |= data;
|
||||||
|
}
|
||||||
|
|
||||||
|
void a9m0330_device::p2_w(u8 data)
|
||||||
|
{
|
||||||
|
m_kbd_row &= 0xff;
|
||||||
|
m_kbd_row |= (data & 0x03) << 8;
|
||||||
|
|
||||||
|
// ADB drive is through an inverting transistor
|
||||||
|
int adb_state = (data>>7) ^ 1;
|
||||||
|
if (adb_state != m_our_last_adb_state)
|
||||||
|
{
|
||||||
|
m_adb_cb(adb_state);
|
||||||
|
m_our_last_adb_state = adb_state;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
DECLARE_READ_LINE_MEMBER(a9m0330_device::t0_r)
|
||||||
|
{
|
||||||
|
// appears to be a config jumper of some sort
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
DECLARE_READ_LINE_MEMBER(a9m0330_device::t1_r)
|
||||||
|
{
|
||||||
|
return m_adb_state & 1;
|
||||||
|
}
|
||||||
48
src/devices/bus/adb/a9m0330.h
Normal file
48
src/devices/bus/adb/a9m0330.h
Normal file
@ -0,0 +1,48 @@
|
|||||||
|
// license:BSD-3-Clause
|
||||||
|
// copyright-holders: R. Belmont
|
||||||
|
|
||||||
|
// a9m0330.h - Apple IIgs ADB keyboard
|
||||||
|
|
||||||
|
#ifndef MAME_BUS_ADB_A9M0330_H
|
||||||
|
#define MAME_BUS_ADB_A9M0330_H
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "adb.h"
|
||||||
|
#include "cpu/mcs48/mcs48.h"
|
||||||
|
|
||||||
|
class a9m0330_device : public adb_device, public adb_slot_card_interface
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
a9m0330_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
|
||||||
|
|
||||||
|
protected:
|
||||||
|
virtual void device_start() override;
|
||||||
|
virtual void device_reset() override;
|
||||||
|
|
||||||
|
virtual const tiny_rom_entry *device_rom_region() const override;
|
||||||
|
virtual ioport_constructor device_input_ports() const override;
|
||||||
|
virtual void device_add_mconfig(machine_config &config) override;
|
||||||
|
|
||||||
|
virtual void adb_w(int state) override;
|
||||||
|
|
||||||
|
required_device<i8048_device> m_mcu;
|
||||||
|
required_ioport_array<10> m_rows;
|
||||||
|
|
||||||
|
void program_map(address_map &map);
|
||||||
|
|
||||||
|
private:
|
||||||
|
u8 bus_r();
|
||||||
|
void p1_w(u8 data);
|
||||||
|
void p2_w(u8 data);
|
||||||
|
DECLARE_READ_LINE_MEMBER(t0_r);
|
||||||
|
DECLARE_READ_LINE_MEMBER(t1_r);
|
||||||
|
|
||||||
|
int m_adb_state;
|
||||||
|
int m_kbd_row;
|
||||||
|
int m_our_last_adb_state;
|
||||||
|
};
|
||||||
|
|
||||||
|
DECLARE_DEVICE_TYPE(ADB_A9M0330, a9m0330_device)
|
||||||
|
|
||||||
|
#endif
|
||||||
@ -109,17 +109,17 @@ void a9m0331_device::mcu_port_c_w(u8 data)
|
|||||||
logerror("%02x to port C\n", data);
|
logerror("%02x to port C\n", data);
|
||||||
}
|
}
|
||||||
|
|
||||||
u8 mcu_port_a_r()
|
u8 a9m0331_device::mcu_port_a_r()
|
||||||
{
|
{
|
||||||
return 0xff;
|
return 0xff;
|
||||||
}
|
}
|
||||||
|
|
||||||
u8 mcu_port_b_r()
|
u8 a9m0331_device::mcu_port_b_r()
|
||||||
{
|
{
|
||||||
return 0xff;
|
return 0xff;
|
||||||
}
|
}
|
||||||
|
|
||||||
u8 mcu_port_c_r()
|
u8 a9m0331_device::mcu_port_c_r()
|
||||||
{
|
{
|
||||||
return 0xff;
|
return 0xff;
|
||||||
}
|
}
|
||||||
|
|||||||
@ -11,6 +11,7 @@
|
|||||||
#include "adb.h"
|
#include "adb.h"
|
||||||
|
|
||||||
#include "adbhle.h"
|
#include "adbhle.h"
|
||||||
|
#include "a9m0330.h"
|
||||||
#include "a9m0331.h"
|
#include "a9m0331.h"
|
||||||
|
|
||||||
DEFINE_DEVICE_TYPE(ADB_CONNECTOR, adb_connector, "adbslot", "ADB connector")
|
DEFINE_DEVICE_TYPE(ADB_CONNECTOR, adb_connector, "adbslot", "ADB connector")
|
||||||
@ -51,6 +52,8 @@ adb_device::adb_device(const machine_config &mconfig, device_type type, const ch
|
|||||||
|
|
||||||
void adb_device::device_start()
|
void adb_device::device_start()
|
||||||
{
|
{
|
||||||
|
m_adb_cb.resolve_safe();
|
||||||
|
m_poweron_cb.resolve_safe();
|
||||||
}
|
}
|
||||||
|
|
||||||
void adb_device::device_reset()
|
void adb_device::device_reset()
|
||||||
@ -62,5 +65,6 @@ void adb_device::device_reset()
|
|||||||
void adb_device::default_devices(device_slot_interface &device)
|
void adb_device::default_devices(device_slot_interface &device)
|
||||||
{
|
{
|
||||||
device.option_add("hle", ADB_HLE);
|
device.option_add("hle", ADB_HLE);
|
||||||
|
device.option_add("a9m0330", ADB_A9M0330);
|
||||||
device.option_add("a9m0331", ADB_A9M0331);
|
device.option_add("a9m0331", ADB_A9M0331);
|
||||||
}
|
}
|
||||||
|
|||||||
@ -62,8 +62,9 @@ protected:
|
|||||||
virtual void device_start() override;
|
virtual void device_start() override;
|
||||||
virtual void device_reset() override;
|
virtual void device_reset() override;
|
||||||
|
|
||||||
private:
|
|
||||||
devcb_write_line m_adb_cb;
|
devcb_write_line m_adb_cb;
|
||||||
|
|
||||||
|
private:
|
||||||
devcb_write_line m_poweron_cb;
|
devcb_write_line m_poweron_cb;
|
||||||
bool m_adb_istate, m_adb_ostate;
|
bool m_adb_istate, m_adb_ostate;
|
||||||
};
|
};
|
||||||
|
|||||||
@ -89,7 +89,7 @@ void egret_device::device_add_mconfig(machine_config &config)
|
|||||||
m_maincpu->set_addrmap(AS_PROGRAM, &egret_device::egret_map);
|
m_maincpu->set_addrmap(AS_PROGRAM, &egret_device::egret_map);
|
||||||
|
|
||||||
#if USE_BUS_ADB
|
#if USE_BUS_ADB
|
||||||
ADB_CONNECTOR(config, "adb1", adb_device::default_devices, "a9m0331", false);
|
ADB_CONNECTOR(config, "adb1", adb_device::default_devices, "a9m0330", false);
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -371,7 +371,7 @@ egret_device::egret_device(const machine_config &mconfig, const char *tag, devic
|
|||||||
write_via_data(*this),
|
write_via_data(*this),
|
||||||
m_maincpu(*this, EGRET_CPU_TAG)
|
m_maincpu(*this, EGRET_CPU_TAG)
|
||||||
#if USE_BUS_ADB
|
#if USE_BUS_ADB
|
||||||
, m_adb_connector{{*this, ":adb1"}, {*this, finder_base::DUMMY_TAG}}
|
, m_adb_connector{{*this, "adb1"}, {*this, finder_base::DUMMY_TAG}}
|
||||||
#endif
|
#endif
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user