diff options
Diffstat (limited to 'src/devices/bus/pc_kbd/keytro.c')
-rw-r--r-- | src/devices/bus/pc_kbd/keytro.c | 629 |
1 files changed, 629 insertions, 0 deletions
diff --git a/src/devices/bus/pc_kbd/keytro.c b/src/devices/bus/pc_kbd/keytro.c new file mode 100644 index 00000000000..01fbaf6852b --- /dev/null +++ b/src/devices/bus/pc_kbd/keytro.c @@ -0,0 +1,629 @@ +// license:BSD-3-Clause +// copyright-holders:Wilbert Pol +/*************************************************************************** + +TODO: +- Add support for PF01 - PF24 + +Emulation file for Keytronic KB3270/PC keyboard by Wilbert Pol. + +This keyboard supports both the PC/XT and the PC/AT keyboard protocols. The +desired protocol can be selected by a switch on the keyboard. + +Keyboard matrix. + +Z5 = XR 22-00950-001 +Z6 = SN74LS132N +Z7 = XR 22-00950-001 +Z8 = SN74LS374N +Z11 = XR 22-908-03B + + + | Z11 pin 8 + | | Z11 pin 7 + | | | Z11 pin 6 + | | | | Z11 pin 5 + | | | | | Z11 pin 4 + | | | | | | + F1 -------- F2 ------------- F3 ----- F4 ----- F5 ----- F6 -------- J2 pin 2 - Z5 pin 19 + | | | | | | + F7 -------- F8 ------------- LShift - < ------ Z ------ X --------- J2 pin 1 - Z5 pin 18 + | | | | | | + F9 -------- F10 ------------ LCtrl -- LAlt --- Space -- RAlt ------ J1 pin 9 - Z5 pin 17 + | | | | | | + 1 --------- ` -------------- Q ------ TAB ---- A ------ Caps Lock - J1 pin 8 - Z5 pin 16 + | | | | | | + 2 --------- 3 -------------- W ------ E ------ S ------ D --------- J1 pin 7 - Z5 pin 15 + | | | | | | + 5 --------- 4 -------------- T ------ R ------ G ------ F --------- J2 pin 3 - Z7 pin 20 + | | | | | | + N --------- M -------------- B ------ V ------ C ------ , -------------------- Z7 pin 19 + | | | | | | + 6 --------- 7 -------------- Y ------ U ------ H ------ J -------------------- Z7 pin 18 + | | | | | | + 9 --------- 8 -------------- O ------ I ------ L ------ K -------------------- Z7 pin 17 + | | | | | | + Pad 2 ----- Pad 1 ---------- Unused - Unused - Down --- Enter ---------------- Z7 pin 16 + | | | | | | + | / -------------- Rshift - Rshift - Left --- . --------- J9 pin 8 - Z7 pin 15 + | | | | | | + 0 --------- - -------------- P ------ [ ------ ; ------ ' --------- J9 pin 7 - Z7 pin 14 + | | | | | | + Backspace - = -------------- Return - \ ------ Return - ] --------- J9 pin 6 - Z7 pin 13 + | | | | | | + Backspace - PA1/Dup -------- |<-- --- /a\ ---- Pad + -- Pad + ----- J9 pin 5 - Z7 pin 12 + | | | | | | + Esc ------- NumLock -------- Pad 7 -- Pad 8 -- Pad 4 -- Pad 5 ------J9 pin 3 - Z7 pin 2 + | | | | | | + SysReq ---- ScrLk ---------- -->| --- Pad 9 -- Pad - -- Pad 6 ---------------- goes under Z8 between pins 5 and 6 to Z8 pin 15? + | | | | | | + Pad 3 ----- Pad 0 ---------- Pad 0 -- Pad . -- Unused - Up ------------------- Z7 pin 7 + | | | | | | + PrtSc * --- PA2/Field Mark - Right -- /a ----- Center - Unused ---- J9 pin 2 - Z7 pin 3 + | | | | | | + +The 'Return', 'Backspace, 'Pad 0', 'Right Shift', 'Pad +' keys on the keyboard +are attached to two switches. The keys appear twice in the keyboard matrix. + +***************************************************************************/ + +#include "emu.h" +#include "keytro.h" +#include "cpu/mcs51/mcs51.h" + + +/*************************************************************************** + CONSTANTS +***************************************************************************/ + +#define LOG 0 + + +/***************************************************************************** + INPUT PORTS +*****************************************************************************/ + +static INPUT_PORTS_START( kb_keytronic_common ) + + PORT_START( "kb_keytronic_0f" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') /* 06 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') /* 05 */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('T') /* 14 */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('R') /* 13 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('G') /* 22 */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') /* 21 */ + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F7 (IRMA)") /* 41 */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?6a?") /* 6a */ + + PORT_START( "kb_keytronic_30_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('N') /* 31 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('M') /* 32 */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') /* 30 */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('V') /* 2f */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') /* 2e */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') /* 33 */ + PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START( "kb_keytronic_30_1" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) /* 58 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) /* 59 */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) /* 5a */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) /* 5b */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) /* 5c */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) /* 5d */ + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?6b?") /* 6b */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F8 (IRMA)") /* 42 */ + + PORT_START( "kb_keytronic_31_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') /* 07 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') /* 08 */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') /* 15 */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('U') /* 16 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('H') /* 23 */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('J') /* 24 */ + PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START( "kb_keytronic_31_1" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) /* 37 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) /* 5f */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LSHIFT) PORT_NAME("LShift") /* 2a */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("<") /* 70 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') /* 2c */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('X') /* 2d */ + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?6c?") /* 6c */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F9 (IRMA)") /* 43 */ + + PORT_START( "kb_keytronic_32_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') /* 0a */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') /* 09 */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('O') /* 18 */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('I') /* 17 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('L') /* 26 */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('K') /* 25 */ + PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START( "kb_keytronic_32_1" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9)) /* 57 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10)) /* 1d */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) /* 71 */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LALT) PORT_NAME("LAlt") /* 38 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') /* 39 */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RALT) PORT_NAME("RAlt") /* 38 */ + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?69?") /* 69 */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F6 (IRMA)") /* 40 */ + + PORT_START( "kb_keytronic_33_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2_PAD) PORT_CODE(KEYCODE_DOWN) PORT_NAME("KP 2") /* 50 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1_PAD) PORT_CODE(KEYCODE_END) PORT_NAME("KP 1") /* 4f */ + PORT_BIT( 0x0c, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Down") /* 55 */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Enter") /* 75 */ + PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START( "kb_keytronic_33_1" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') /* 02 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') /* 29 */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') /* 10 */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TAB) PORT_CHAR(9) /* 0f */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') /* 1e */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CAPSLOCK) PORT_NAME("Caps") /* 3a */ + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?68?") /* 68 */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F5 (IRMA)") /* 3f */ + + PORT_START( "kb_keytronic_34_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') /* 35 */ + PORT_BIT( 0x0c, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_MAMEKEY(RSHIFT)) /* 36 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Left") /* 56 */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') /* 34 */ + PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START( "kb_keytronic_34_1" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') /* 02 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') /* 03 */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('W') /* 11 */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') /* 12 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('S') /* 1f */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') /* 20 */ + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?67?") /* 67 */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F4 (IRMA)") /* 3e */ + + PORT_START( "kb_keytronic_35_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') /* 0b */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') /* 0c */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('P') /* 19 */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') /* 1a */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') /* 27 */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') /* 28 */ + PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START( "kb_keytronic_35_1" ) + PORT_BIT( 0x3f, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?66?") /* 66 */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F3 (IRMA)") /* 3d */ + + PORT_START( "kb_keytronic_36_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) /* 0e */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') /* 0d */ + PORT_BIT( 0x14, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) /* 1c */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') /* 2b */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') /* 1b */ + PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START( "kb_keytronic_36_1" ) + PORT_BIT( 0x7f, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F2 (IRMA)") /* 3c */ + + PORT_START( "kb_keytronic_37_0" ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PA1") /* 7b */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("|<--") /* 7e */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("/a\\") /* 7a */ + PORT_BIT( 0x30, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PLUS_PAD) PORT_NAME("KP +") /* 4e */ + PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START( "kb_keytronic_37_1" ) + PORT_BIT( 0x3f, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?64?") /* 64 */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F1 (IRMA)") /* 3b */ + + PORT_START( "kb_keytronic_38_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("SysReq") /* 54 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) /*PORT_CODE(KEYCODE_SCRLOCK)*/ PORT_NAME("ScrLock") /* 46 */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("-->|") /* 7c */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9_PAD) PORT_CODE(KEYCODE_PGUP) PORT_NAME("KP 9") /* 49 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS_PAD) PORT_NAME("KP -") /* 4a */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6_PAD) PORT_CODE(KEYCODE_RIGHT) PORT_NAME("KP 6") /* 4d */ + PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START( "kb_keytronic_39_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC) PORT_NAME("Esc") /* 01 */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_NUMLOCK) PORT_NAME("NumLock") /* 45 */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7_PAD) PORT_CODE(KEYCODE_HOME) PORT_NAME("KP 7") /* 47 */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8_PAD) PORT_CODE(KEYCODE_UP) PORT_NAME("KP 8") /* 48 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4_PAD) PORT_CODE(KEYCODE_LEFT) PORT_NAME("KP 4") /* 4b */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5_PAD) PORT_NAME("KP 5") /* 4c */ + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?76?") /* 76 */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?63?") /* 63 */ + + PORT_START( "kb_keytronic_3a_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PrtSc *") /* 6f */ + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PA2") /* 7f */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Right") /* 7d */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("/a") /* 79 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Center") /* 77 */ + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?6e?") /* 6e */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?62?") /* 62 */ + + PORT_START( "kb_keytronic_3b_0" ) + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3_PAD) PORT_CODE(KEYCODE_PGDN) PORT_NAME("KP 3") /* 51 */ + PORT_BIT( 0x06, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(KEYCODE_INSERT) PORT_NAME("KP 0") /* 52 */ + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DEL_PAD) PORT_CODE(KEYCODE_DEL) PORT_NAME("KP .") /* 53 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("Up") /* 78 */ + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("?6d?") /* 6d */ + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("F10 (IRMA)") /* 44 */ + +INPUT_PORTS_END + + +static INPUT_PORTS_START( kb_keytronic_pc ) + PORT_INCLUDE( kb_keytronic_common ) + + PORT_START( "kb_keytronic_0b" ) + PORT_DIPNAME( 0x01, 0x01, "Protocol selection" ) + PORT_DIPSETTING( 0x00, "Enhanced XT, AT and PS/2 models" ) + PORT_DIPSETTING( 0x01, "Standard PC and XT" ) + PORT_DIPNAME( 0x02, 0x00, "IRMA/Native scan code set" ) + PORT_DIPSETTING( 0x00, "Native scan code set" ) + PORT_DIPSETTING( 0x02, "IRMA Emulation" ) + PORT_DIPNAME( 0x04, 0x04, "Enhanced 101/Native scan code set" ) + PORT_DIPSETTING( 0x00, "Native scan code set" ) + PORT_DIPSETTING( 0x04, "Enhanced 101 scan code set" ) + PORT_DIPNAME( 0x08, 0x08, "Enable E0" ) + PORT_DIPSETTING( 0x00, "Enable E0" ) + PORT_DIPSETTING( 0x08, "Disable E0" ) + PORT_DIPNAME( 0x10, 0x10, "Code tables" ) + PORT_DIPSETTING( 0x00, "U.S. code tables" ) + PORT_DIPSETTING( 0x10, "International code tables" ) + PORT_BIT( 0x60, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_DIPNAME( 0x80, 0x80, "Key click" ) + PORT_DIPSETTING( 0x00, "No key click" ) + PORT_DIPSETTING( 0x80, "Key click" ) +INPUT_PORTS_END + + +static INPUT_PORTS_START( kb_keytronic_at ) + + PORT_INCLUDE( kb_keytronic_common ) + + PORT_START( "kb_keytronic_0b" ) + PORT_DIPNAME( 0x01, 0x00, "Protocol selection" ) + PORT_DIPSETTING( 0x00, "Enhanced XT, AT and PS/2 models" ) + PORT_DIPSETTING( 0x01, "Standard PC and XT" ) + PORT_DIPNAME( 0x02, 0x00, "IRMA/Native scan code set" ) + PORT_DIPSETTING( 0x00, "Native scan code set" ) + PORT_DIPSETTING( 0x02, "IRMA Emulation" ) + PORT_DIPNAME( 0x04, 0x04, "Enhanced 101/Native scan code set" ) + PORT_DIPSETTING( 0x00, "Native scan code set" ) + PORT_DIPSETTING( 0x04, "Enhanced 101 scan code set" ) + PORT_DIPNAME( 0x08, 0x00, "Enable E0" ) + PORT_DIPSETTING( 0x00, "Enable E0" ) + PORT_DIPSETTING( 0x08, "Disable E0" ) + PORT_DIPNAME( 0x10, 0x10, "Code tables" ) + PORT_DIPSETTING( 0x00, "U.S. code tables" ) + PORT_DIPSETTING( 0x10, "International code tables" ) + PORT_BIT( 0x60, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_DIPNAME( 0x80, 0x80, "Key click" ) + PORT_DIPSETTING( 0x00, "No key click" ) + PORT_DIPSETTING( 0x80, "Key click" ) +INPUT_PORTS_END + + +#if 0 +/*************************************************************************** + ROM DEFINITIONS +***************************************************************************/ + +ROM_START( kb_keytr ) + ROM_REGION(0x2000, "kb_keytr", 0) + ROM_LOAD("14166.bin", 0x0000, 0x2000, CRC(1aea1b53) SHA1(b75b6d4509036406052157bc34159f7039cdc72e)) +ROM_END +#endif + + +//************************************************************************** +// GLOBAL VARIABLES +//************************************************************************** + +const device_type PC_KBD_KEYTRONIC_PC3270 = &device_creator<pc_kbd_keytronic_pc3270_device>; +const device_type PC_KBD_KEYTRONIC_PC3270_AT = &device_creator<pc_kbd_keytronic_pc3270_at_device>; + + +/***************************************************************************** + ADDRESS MAPS +*****************************************************************************/ + +static ADDRESS_MAP_START( keytronic_pc3270_program, AS_PROGRAM, 8, pc_kbd_keytronic_pc3270_device ) + AM_RANGE(0x0000, 0x0fff) AM_ROM AM_REGION("kb_keytr", 0) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( keytronic_pc3270_io, AS_IO, 8, pc_kbd_keytronic_pc3270_device ) + AM_RANGE(0x0000, 0xffff) AM_READWRITE(internal_data_read, internal_data_write) + AM_RANGE(MCS51_PORT_P1, MCS51_PORT_P1) AM_READWRITE(p1_read, p1_write) + AM_RANGE(MCS51_PORT_P2, MCS51_PORT_P2) AM_READWRITE(p2_read, p2_write) + AM_RANGE(MCS51_PORT_P3, MCS51_PORT_P3) AM_READWRITE(p3_read, p3_write) +ADDRESS_MAP_END + + +/***************************************************************************** + MACHINE CONFIG +*****************************************************************************/ + +MACHINE_CONFIG_FRAGMENT( keytronic_pc3270 ) + MCFG_CPU_ADD("kb_keytr", I8051, 11060250) + MCFG_CPU_PROGRAM_MAP(keytronic_pc3270_program) + MCFG_CPU_IO_MAP(keytronic_pc3270_io) +MACHINE_CONFIG_END + + +/*************************************************************************** + ROM DEFINITIONS +***************************************************************************/ + +ROM_START( keytronic_pc3270 ) + ROM_REGION(0x2000, "kb_keytr", 0) + ROM_LOAD("14166.bin", 0x0000, 0x2000, CRC(1aea1b53) SHA1(b75b6d4509036406052157bc34159f7039cdc72e)) +ROM_END + + +pc_kbd_keytronic_pc3270_device::pc_kbd_keytronic_pc3270_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, PC_KBD_KEYTRONIC_PC3270, "Keytronic PC3270", tag, owner, clock, "keytronic_pc3270", __FILE__), + device_pc_kbd_interface(mconfig, *this), + m_cpu(*this, "kb_keytr") +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- +void pc_kbd_keytronic_pc3270_device::device_start() +{ + set_pc_kbdc_device(); + + /* setup savestates */ + save_item(NAME(m_p1)); + save_item(NAME(m_p1_data)); + save_item(NAME(m_p2)); + save_item(NAME(m_p3)); + save_item(NAME(m_last_write_addr)); +} + + +//------------------------------------------------- +// device_reset - device-specific reset +//------------------------------------------------- +void pc_kbd_keytronic_pc3270_device::device_reset() +{ + /* set default values */ + m_p3 = 0xff; + m_last_write_addr = 0; +} + + +//------------------------------------------------- +// machine_config_additions - device-specific +// machine configurations +//------------------------------------------------- + +machine_config_constructor pc_kbd_keytronic_pc3270_device::device_mconfig_additions() const +{ + return MACHINE_CONFIG_NAME( keytronic_pc3270 ); +} + + +ioport_constructor pc_kbd_keytronic_pc3270_device::device_input_ports() const +{ + return INPUT_PORTS_NAME( kb_keytronic_pc ); +} + + +ioport_constructor pc_kbd_keytronic_pc3270_at_device::device_input_ports() const +{ + return INPUT_PORTS_NAME( kb_keytronic_at ); +} + + +//------------------------------------------------- +// rom_region - device-specific ROM region +//------------------------------------------------- + +const rom_entry *pc_kbd_keytronic_pc3270_device::device_rom_region() const +{ + return ROM_NAME( keytronic_pc3270 ); +} + + +WRITE_LINE_MEMBER( pc_kbd_keytronic_pc3270_device::clock_write ) +{ + m_cpu->set_input_line(MCS51_INT0_LINE, state ); +} + + +WRITE_LINE_MEMBER( pc_kbd_keytronic_pc3270_device::data_write ) +{ + m_cpu->set_input_line(MCS51_T0_LINE, state); +} + + +READ8_MEMBER( pc_kbd_keytronic_pc3270_device::internal_data_read ) +{ + if (LOG) + logerror("keytronic_pc3270::internal_data_read(): read from %04x\n", offset); + + if ( m_pc_kbdc ) + { + m_pc_kbdc->data_write_from_kb( BIT(offset, 8) ); + m_pc_kbdc->clock_write_from_kb( BIT(offset, 9) ); + } + + return 0xff; +} + + +WRITE8_MEMBER( pc_kbd_keytronic_pc3270_device::internal_data_write ) +{ + if (LOG) + logerror("keytronic_pc3270::internal_data_write(): write to offset %04x\n", offset); + + /* Check for low->high transition on AD8 */ + if ( ! ( m_last_write_addr & 0x0100 ) && ( offset & 0x0100 ) ) + { + switch (m_p1) + { + case 0x0e: + break; + case 0x0f: + m_p1_data = ioport("kb_keytronic_0f")->read(); + break; + case 0x30: + m_p1_data = ioport("kb_keytronic_30_0")->read(); + break; + case 0x31: + m_p1_data = ioport("kb_keytronic_31_0")->read(); + break; + case 0x32: + m_p1_data = ioport("kb_keytronic_32_0")->read(); + break; + case 0x33: + m_p1_data = ioport("kb_keytronic_33_0")->read(); + break; + case 0x34: + m_p1_data = ioport("kb_keytronic_34_0")->read(); + break; + case 0x35: + m_p1_data = ioport("kb_keytronic_35_0")->read(); + break; + case 0x36: + m_p1_data = ioport("kb_keytronic_36_0")->read(); + break; + case 0x37: + m_p1_data = ioport("kb_keytronic_37_0")->read() | (ioport("kb_keytronic_36_0")->read() & 0x01); + break; + case 0x38: + m_p1_data = ioport("kb_keytronic_38_0")->read(); + break; + case 0x39: + m_p1_data = ioport("kb_keytronic_39_0")->read(); + break; + case 0x3a: + m_p1_data = ioport("kb_keytronic_3a_0")->read(); + break; + case 0x3b: + m_p1_data = ioport("kb_keytronic_3b_0")->read(); + break; + } + } + + /* Check for low->high transition on AD9 */ + if ( ! ( m_last_write_addr & 0x0200 ) && ( offset & 0x0200 ) ) + { + switch (m_p1) + { + case 0x0b: + m_p1_data = ioport("kb_keytronic_0b")->read(); + break; + case 0x30: + m_p1_data = ioport("kb_keytronic_30_1")->read(); + break; + case 0x31: + m_p1_data = ioport("kb_keytronic_31_1")->read(); + break; + case 0x32: + m_p1_data = ioport("kb_keytronic_32_1")->read(); + break; + case 0x33: + m_p1_data = ioport("kb_keytronic_33_1")->read(); + break; + case 0x34: + m_p1_data = ioport("kb_keytronic_34_1")->read(); + break; + case 0x35: + m_p1_data = ioport("kb_keytronic_35_1")->read(); + break; + case 0x36: + m_p1_data = ioport("kb_keytronic_36_1")->read(); + break; + case 0x37: + m_p1_data = ioport("kb_keytronic_37_1")->read(); + break; + case 0x38: + m_p1_data = 0xff; + break; + case 0x39: + m_p1_data = 0xff; + break; + case 0x3a: + m_p1_data = 0xff; + break; + } + } + + m_last_write_addr = offset; +} + + +READ8_MEMBER( pc_kbd_keytronic_pc3270_device::p1_read ) +{ + return m_p1 & m_p1_data; +} + + +WRITE8_MEMBER( pc_kbd_keytronic_pc3270_device::p1_write ) +{ + if (LOG) + logerror("keytronic_pc3270::p1_write(): write %02x\n", data); + + m_p1 = data; +} + + +READ8_MEMBER( pc_kbd_keytronic_pc3270_device::p2_read ) +{ + return m_p2; +} + + +WRITE8_MEMBER( pc_kbd_keytronic_pc3270_device::p2_write ) +{ + if (LOG) + logerror("keytronic_pc3270::p2_write(): write %02x\n", data); + + m_p2 = data; +} + + +READ8_MEMBER( pc_kbd_keytronic_pc3270_device::p3_read ) +{ + UINT8 data = m_p3; + + data &= ~0x14; + + /* -INT0 signal */ + data |= (clock_signal() ? 0x04 : 0x00); + + /* T0 signal */ + data |= (data_signal() ? 0x00 : 0x10); + + return data; +} + + +WRITE8_MEMBER( pc_kbd_keytronic_pc3270_device::p3_write ) +{ + if (LOG) + logerror("keytronic_pc3270::p3_write(): write %02x\n", data); + + m_p3 = data; +} |