/****************************************************************************** PeT mess@utanet.at Nov 2000pia6821_device Updated by Dan Boris, 3/4/2007 Rewrite in progress, Dirk Best, 2007-07-31 ToDo: - Printer. Tried to implement this but it was not working, currently disabled. - Dual tape interface (done, but see bugs below) - Implement punchtape reader/writer and TTY keyboard - Front panel Reset switch (switch S1) - Front panel Run/Step switch (switch S2) Bugs - Cassette should output data on PB7, but the bit stays High. - At the end of saving, both motors sometimes get turned on! - CA2 should switch the cassette circuits between input and output. It goes High on Read (correct) but doesn't go Low for Write. - Read of CA1 is to check the printer, but it never happens. - Write to CB1 should occur to activate printer's Start line, but it also never happens. - The common factor is the 6522, maybe it has problems.. ******************************************************************************/ #include "includes/aim65.h" #include "aim65.lh" /*************************************************************************** ADDRESS MAPS ***************************************************************************/ /* Note: RAM is mapped dynamically in machine/aim65.c */ static ADDRESS_MAP_START( aim65_mem, AS_PROGRAM, 8, aim65_state ) AM_RANGE( 0x1000, 0x9fff ) AM_NOP /* User available expansions */ AM_RANGE( 0xa000, 0xa00f ) AM_MIRROR(0x3f0) AM_DEVREADWRITE("via6522_1", via6522_device, read, write) // user via AM_RANGE( 0xa400, 0xa47f ) AM_RAM /* RIOT RAM */ AM_RANGE( 0xa480, 0xa497 ) AM_DEVREADWRITE_LEGACY("riot", riot6532_r, riot6532_w) AM_RANGE( 0xa498, 0xa7ff ) AM_NOP /* Not available */ AM_RANGE( 0xa800, 0xa80f ) AM_MIRROR(0x3f0) AM_DEVREADWRITE("via6522_0", via6522_device, read, write) // system via AM_RANGE( 0xac00, 0xac03 ) AM_DEVREADWRITE("pia6821", pia6821_device, read, write) AM_RANGE( 0xac04, 0xac43 ) AM_RAM /* PIA RAM */ AM_RANGE( 0xac44, 0xafff ) AM_NOP /* Not available */ AM_RANGE( 0xb000, 0xffff ) AM_ROM /* 5 ROM sockets */ ADDRESS_MAP_END /*************************************************************************** INPUT PORTS ***************************************************************************/ static INPUT_PORTS_START( aim65 ) PORT_START("keyboard_0") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(32) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(". >") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("keyboard_1") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LF @") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(10) PORT_CHAR('@') PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) PORT_START("keyboard_2") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Print") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(UCHAR_MAMEKEY(PRTSCR)) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CODE(KEYCODE_TAB) PORT_CHAR(UCHAR_MAMEKEY(ESC)) PORT_START("keyboard_3") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Return") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("- =") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('-') PORT_CHAR('=') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_START("keyboard_4") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_SHIFT_2) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(": *") PORT_CODE(KEYCODE_MINUS) PORT_CHAR(':') PORT_CHAR('*') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9 )") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7 '") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5 %") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3 #") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1 !") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_START("keyboard_5") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8 (") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6 &") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4 $") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2 \"") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('\"') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_START("keyboard_6") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("; +") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_START("keyboard_7") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("/ ?") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(", <") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_START("switches") PORT_DIPNAME(0x08, 0x08, "KB/TTY") PORT_DIPLOCATION("S3:1") PORT_DIPSETTING( 0x00, "TTY") PORT_DIPSETTING( 0x08, "KB") INPUT_PORTS_END /*************************************************************************** DEVICE INTERFACES ***************************************************************************/ /* Riot interface Z33 */ static const riot6532_interface aim65_riot_interface = { DEVCB_NULL, DEVCB_DRIVER_MEMBER(aim65_state, aim65_riot_b_r), DEVCB_DRIVER_MEMBER(aim65_state, aim65_riot_a_w), DEVCB_NULL, DEVCB_CPU_INPUT_LINE("maincpu", M6502_IRQ_LINE) }; /* system via interface Z32 */ static const via6522_interface aim65_system_via = { DEVCB_NULL, // in port A DEVCB_DRIVER_MEMBER(aim65_state, aim65_pb_r), // in port B DEVCB_NULL, // in CA1 printer ready? DEVCB_NULL, // in CB1 DEVCB_NULL, // in CA2 DEVCB_NULL, // in CB2 DEVCB_NULL, // out Port A DEVCB_DRIVER_MEMBER(aim65_state, aim65_pb_w), // out port B DEVCB_NULL, // out CA1 DEVCB_NULL, // out CB1 printer start DEVCB_NULL, // out CA2 cass control (H=in) DEVCB_NULL, // out CB2 turn printer on DEVCB_CPU_INPUT_LINE("maincpu", M6502_IRQ_LINE) //IRQ }; /* user via interface Z1 */ static const via6522_interface aim65_user_via = { DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_CPU_INPUT_LINE("maincpu", M6502_IRQ_LINE) }; /* R6520 interface U1 */ static const pia6821_interface aim65_pia_config = { DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_DRIVER_MEMBER(aim65_state, aim65_pia_a_w), DEVCB_DRIVER_MEMBER(aim65_state, aim65_pia_b_w), DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL }; // Deck 1 can play and record static const cassette_interface aim65_1_cassette_interface = { cassette_default_formats, NULL, (cassette_state)(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED), NULL, NULL }; // Deck 2 can only record static const cassette_interface aim65_2_cassette_interface = { cassette_default_formats, NULL, (cassette_state)(CASSETTE_RECORD | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_MUTED), NULL, NULL }; const dl1416_interface aim65_ds1_intf = { aim65_update_ds1 }; const dl1416_interface aim65_ds2_intf = { aim65_update_ds2 }; const dl1416_interface aim65_ds3_intf = { aim65_update_ds3 }; const dl1416_interface aim65_ds4_intf = { aim65_update_ds4 }; const dl1416_interface aim65_ds5_intf = { aim65_update_ds5 }; /*************************************************************************** MACHINE DRIVERS ***************************************************************************/ static MACHINE_CONFIG_START( aim65, aim65_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M6502, AIM65_CLOCK) /* 1 MHz */ MCFG_CPU_PROGRAM_MAP(aim65_mem) MCFG_DEFAULT_LAYOUT(layout_aim65) /* alpha-numeric display */ MCFG_DL1416T_ADD("ds1", aim65_ds1_intf) MCFG_DL1416T_ADD("ds2", aim65_ds2_intf) MCFG_DL1416T_ADD("ds3", aim65_ds3_intf) MCFG_DL1416T_ADD("ds4", aim65_ds4_intf) MCFG_DL1416T_ADD("ds5", aim65_ds5_intf) /* Sound - wave sound only */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_WAVE_ADD(WAVE_TAG, CASSETTE_TAG) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) /* other devices */ MCFG_RIOT6532_ADD("riot", AIM65_CLOCK, aim65_riot_interface) MCFG_VIA6522_ADD("via6522_0", 0, aim65_system_via) MCFG_VIA6522_ADD("via6522_1", 0, aim65_user_via) MCFG_PIA6821_ADD("pia6821", aim65_pia_config) MCFG_CASSETTE_ADD( CASSETTE_TAG, aim65_1_cassette_interface ) MCFG_CASSETTE_ADD( CASSETTE2_TAG, aim65_2_cassette_interface ) MCFG_CARTSLOT_ADD("cart1") MCFG_CARTSLOT_EXTENSION_LIST("z26") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_ADD("cart2") MCFG_CARTSLOT_EXTENSION_LIST("z25") MCFG_CARTSLOT_NOT_MANDATORY MCFG_CARTSLOT_ADD("cart3") MCFG_CARTSLOT_EXTENSION_LIST("z24") MCFG_CARTSLOT_NOT_MANDATORY /* internal ram */ MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("4K") MCFG_RAM_EXTRA_OPTIONS("1K,2K,3K") MACHINE_CONFIG_END /*************************************************************************** ROM DEFINITIONS ***************************************************************************/ ROM_START( aim65 ) ROM_REGION(0x10000, "maincpu", 0) ROM_CART_LOAD("cart1", 0xb000, 0x1000, ROM_OPTIONAL) ROM_CART_LOAD("cart2", 0xc000, 0x1000, ROM_OPTIONAL) ROM_CART_LOAD("cart3", 0xd000, 0x1000, ROM_OPTIONAL) ROM_SYSTEM_BIOS(0, "aim65", "Rockwell AIM-65") ROMX_LOAD("aim65mon.z23", 0xe000, 0x1000, CRC(90e44afe) SHA1(78e38601edf6bfc787b58750555a636b0cf74c5c), ROM_BIOS(1)) ROMX_LOAD("aim65mon.z22", 0xf000, 0x1000, CRC(d01914b0) SHA1(e5b5ddd4cd43cce073a718ee4ba5221f2bc84eaf), ROM_BIOS(1)) ROM_SYSTEM_BIOS(1, "dynatem", "Dynatem AIM-65") ROMX_LOAD("dynaim65.z23", 0xe000, 0x1000, CRC(90e44afe) SHA1(78e38601edf6bfc787b58750555a636b0cf74c5c), ROM_BIOS(2)) ROMX_LOAD("dynaim65.z22", 0xf000, 0x1000, CRC(83e1c6e7) SHA1(444134043edd83385bd70434cb100269901c4417), ROM_BIOS(2)) ROM_END /* Currently dumped and available software: * * Name Loc CRC32 SHA1 * ------------------------------------------------------------------------ * Assembler Z24 0878b399 483e92b57d64be51643a9f6490521a8572aa2f68 * Basic V1.1 Z25 d7b42d2a 4bbdb28d332429825adea0266ed9192786d9e392 * Basic V1.1 Z26 36a61f39 f5ce0126cb594a565e730973fd140d03c298cefa * Forth V1.3 Z25 0671d019 dd2a1613e435c833634100cf4a22c6cff70c7a26 * Forth V1.3 Z26 a80ad472 42a2e8c86829a2fe48090e6665ff9fe25b12b070 * Mathpack Z24 4889af55 5e9541ddfc06e3802d09b30d1bd89c5da914c76e * Monitor Z22 d01914b0 e5b5ddd4cd43cce073a718ee4ba5221f2bc84eaf * Monitor Z23 90e44afe 78e38601edf6bfc787b58750555a636b0cf74c5c * Monitor Dynatem Z22 83e1c6e7 444134043edd83385bd70434cb100269901c4417 * PL/65 V1.0 Z25 76dcf864 e937c54ed109401f796640cd45b27dfefb76667e * PL/65 V1.0 Z26 2ac71abd 6df5e3125bebefac80d51d9337555f54bdf0d8ea * */ /*************************************************************************** GAME DRIVERS ***************************************************************************/ /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ COMP(1977, aim65, 0, 0, aim65, aim65, driver_device, 0, "Rockwell", "AIM 65", GAME_NO_SOUND_HW )