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Diffstat (limited to 'src/mess/drivers/coco12.c')
-rw-r--r--src/mess/drivers/coco12.c350
1 files changed, 350 insertions, 0 deletions
diff --git a/src/mess/drivers/coco12.c b/src/mess/drivers/coco12.c
new file mode 100644
index 00000000000..b96bab2226a
--- /dev/null
+++ b/src/mess/drivers/coco12.c
@@ -0,0 +1,350 @@
+/***************************************************************************
+
+ coco12.c
+
+ TRS-80 Radio Shack Color Computer 1/2
+
+ Mathis Rosenhauer (original driver)
+ Nate Woods (current maintainer)
+ Tim Lindner (VHD and other work)
+
+ Version information:
+
+ Basic Extended Basic Disk Extended
+ coco 1.0 - -
+ cocoe 1.1 1.0 1.0
+ coco2 1.2 1.1 1.1
+ coco2b 1.3 1.1 1.1
+ coco3 1.2 2.0 1.1
+ coco3p 1.2 2.0 1.1
+ coco3h 1.2 2.0 1.1
+
+***************************************************************************/
+
+#include "includes/coco12.h"
+#include "imagedev/cassette.h"
+#include "cpu/m6809/m6809.h"
+#include "machine/coco_232.h"
+#include "machine/coco_orch90.h"
+#include "machine/coco_pak.h"
+#include "machine/coco_fdc.h"
+#include "machine/coco_multi.h"
+
+
+//**************************************************************************
+// ADDRESS MAPS
+//**************************************************************************
+
+//-------------------------------------------------
+// ADDRESS_MAP( coco_mem )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( coco_mem, AS_PROGRAM, 8, coco_state )
+ADDRESS_MAP_END
+
+
+
+//**************************************************************************
+// INPUT PORTS
+//**************************************************************************
+
+//--------------------------------------------------------------------------
+// INPUT_PORTS( coco_analog_control )
+//
+// Other CoCo controllers were compatible with the Dragon, even if no
+// software is known to make use of them We add them here, based on this
+// compatibility, in case anyone wants to use them in homebrew software
+//--------------------------------------------------------------------------
+
+INPUT_PORTS_START( coco_analog_control )
+ PORT_START(CTRL_SEL_TAG) /* Select Controller Type */
+ PORT_CONFNAME( 0x0f, 0x01, "Right Controller Port (P1)") PORT_CHANGED( coco_state::joystick_mode_changed, 0 )
+ PORT_CONFSETTING( 0x00, "Unconnected" )
+ PORT_CONFSETTING( 0x01, "Joystick" )
+ PORT_CONFSETTING( 0x02, "The Rat Graphics Mouse" ) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, NOTEQUALS, 0x20)
+ PORT_CONFSETTING( 0x03, "Diecom Light Gun Adaptor" ) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, NOTEQUALS, 0x30)
+ PORT_CONFNAME( 0xf0, 0x10, "Left Controller Port (P2)") PORT_CHANGED( coco_state::joystick_mode_changed, 0 )
+ PORT_CONFSETTING( 0x00, "Unconnected" )
+ PORT_CONFSETTING( 0x10, "Joystick" )
+ PORT_CONFSETTING( 0x20, "The Rat Graphics Mouse" ) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, NOTEQUALS, 0x02)
+ PORT_CONFSETTING( 0x30, "Diecom Light Gun Adaptor" ) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, NOTEQUALS, 0x03)
+
+ PORT_START(HIRES_INTF_TAG)
+ PORT_CONFNAME( 0x07, 0x00, "Hi-Res Joystick Interfaces" )
+ PORT_CONFSETTING( 0x00, "None" )
+ PORT_CONFSETTING( 0x01, "Hi-Res in Right Port" ) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x01)
+ PORT_CONFSETTING( 0x02, "Hi-Res CoCoMax 3 Style in Right Port" ) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x01)
+ PORT_CONFSETTING( 0x03, "Hi-Res in Left Port" ) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x10)
+ PORT_CONFSETTING( 0x04, "Hi-Res CoCoMax 3 Style in Left Port" ) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x10)
+INPUT_PORTS_END
+
+
+
+//-------------------------------------------------
+// INPUT_PORTS( coco_joystick )
+//-------------------------------------------------
+
+static INPUT_PORTS_START( coco_joystick )
+ PORT_START(JOYSTICK_RX_TAG)
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(JOYSTICK_SENSITIVITY) PORT_KEYDELTA(JOYSTICK_DELTA) PORT_MINMAX(0x00,0xFF) PORT_CODE_DEC(KEYCODE_4_PAD) PORT_CODE_INC(KEYCODE_6_PAD) PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x01)
+ PORT_START(JOYSTICK_RY_TAG)
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(JOYSTICK_SENSITIVITY) PORT_KEYDELTA(JOYSTICK_DELTA) PORT_MINMAX(0x00,0xFF) PORT_CODE_DEC(KEYCODE_8_PAD) PORT_CODE_INC(KEYCODE_2_PAD) PORT_CODE_DEC(JOYCODE_Y_UP_SWITCH) PORT_CODE_INC(JOYCODE_Y_DOWN_SWITCH) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x01)
+ PORT_START(JOYSTICK_LX_TAG)
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(JOYSTICK_SENSITIVITY) PORT_KEYDELTA(JOYSTICK_DELTA) PORT_MINMAX(0x00,0xFF) PORT_CODE_DEC(KEYCODE_4_PAD) PORT_CODE_INC(KEYCODE_6_PAD) PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x10)
+ PORT_START(JOYSTICK_LY_TAG)
+ PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(JOYSTICK_SENSITIVITY) PORT_KEYDELTA(JOYSTICK_DELTA) PORT_MINMAX(0x00,0xFF) PORT_CODE_DEC(KEYCODE_8_PAD) PORT_CODE_INC(KEYCODE_2_PAD) PORT_CODE_DEC(JOYCODE_Y_UP_SWITCH) PORT_CODE_INC(JOYCODE_Y_DOWN_SWITCH) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x10)
+ PORT_START(JOYSTICK_BUTTONS_TAG)
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Right Button") PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(JOYCODE_BUTTON1) PORT_CODE(MOUSECODE_BUTTON1) PORT_PLAYER(1) PORT_CONDITION(CTRL_SEL_TAG, 0x0f, EQUALS, 0x01)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Left Button") PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(JOYCODE_BUTTON1) PORT_CODE(MOUSECODE_BUTTON1) PORT_PLAYER(2) PORT_CONDITION(CTRL_SEL_TAG, 0xf0, EQUALS, 0x10)
+INPUT_PORTS_END
+
+
+
+//-------------------------------------------------
+// INPUT_PORTS( coco_cart_autostart )
+//-------------------------------------------------
+
+INPUT_PORTS_START( coco_cart_autostart )
+ PORT_START(CART_AUTOSTART_TAG)
+ PORT_CONFNAME( 0x01, 0x01, "Cart Auto-Start" )
+ PORT_CONFSETTING( 0x00, DEF_STR( Off ))
+ PORT_CONFSETTING( 0x01, DEF_STR( On ))
+INPUT_PORTS_END
+
+
+
+//-------------------------------------------------
+// INPUT_PORTS( coco_keyboard )
+//-------------------------------------------------
+//
+// CoCo keyboard
+//
+// PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7
+// PA6: Ent Clr Brk N/c N/c N/c N/c Shift
+// PA5: 8 9 : ; , - . /
+// PA4: 0 1 2 3 4 5 6 7
+// PA3: X Y Z Up Dwn Lft Rgt Space
+// PA2: P Q R S T U V W
+// PA1: H I J K L M N O
+// PA0: @ A B C D E F G
+//-------------------------------------------------
+
+static INPUT_PORTS_START( coco_keyboard )
+ PORT_START("row0")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR('@')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_A) PORT_CHAR('A')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_B) PORT_CHAR('B')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_C) PORT_CHAR('C')
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_D) PORT_CHAR('D')
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_E) PORT_CHAR('E')
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_F) PORT_CHAR('F')
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_G) PORT_CHAR('G')
+
+ PORT_START("row1")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_H) PORT_CHAR('H')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_I) PORT_CHAR('I')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_J) PORT_CHAR('J')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_K) PORT_CHAR('K')
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_L) PORT_CHAR('L')
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_M) PORT_CHAR('M')
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_N) PORT_CHAR('N')
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_O) PORT_CHAR('O')
+
+ PORT_START("row2")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_P) PORT_CHAR('P')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_R) PORT_CHAR('R')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_S) PORT_CHAR('S')
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_T) PORT_CHAR('T')
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_U) PORT_CHAR('U')
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_V) PORT_CHAR('V')
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_W) PORT_CHAR('W')
+
+ PORT_START("row3")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_X) PORT_CHAR('X')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_NAME("UP") PORT_CODE(KEYCODE_UP) PORT_CHAR('^')
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_NAME("DOWN") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(10)
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_NAME("LEFT") PORT_CODE(KEYCODE_LEFT) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(9)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
+
+ PORT_START("row4")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_0) PORT_CHAR('0')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('\"')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
+
+ PORT_START("row5")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('*')
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(';') PORT_CHAR('+')
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=')
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
+
+ PORT_START("row6")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_NAME("CLEAR") PORT_CODE(KEYCODE_HOME) PORT_CHAR(12)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_NAME("BREAK") PORT_CODE(KEYCODE_END) PORT_CODE(KEYCODE_ESC) PORT_CHAR(27)
+ PORT_BIT(0x78, IP_ACTIVE_LOW, IPT_UNUSED)
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHANGED(coco_state::keyboard_changed, NULL) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
+INPUT_PORTS_END
+
+
+
+//-------------------------------------------------
+// INPUT_PORTS( coco )
+//-------------------------------------------------
+
+static INPUT_PORTS_START( coco )
+ PORT_INCLUDE( coco_keyboard )
+ PORT_INCLUDE( coco_joystick )
+ PORT_INCLUDE( coco_analog_control )
+ PORT_INCLUDE( coco_cart_autostart )
+INPUT_PORTS_END
+
+
+
+//**************************************************************************
+// MACHINE CONFIGURATION
+//**************************************************************************
+
+//-------------------------------------------------
+// SLOT_INTERFACE_START(coco_cart)
+//-------------------------------------------------
+
+SLOT_INTERFACE_START( coco_cart )
+ SLOT_INTERFACE("fdc", COCO_FDC)
+ SLOT_INTERFACE("fdcv11", COCO_FDC_V11)
+ SLOT_INTERFACE("cp400_fdc", CP400_FDC)
+ SLOT_INTERFACE("rs232", COCO_232)
+ SLOT_INTERFACE("orch90", COCO_ORCH90)
+ SLOT_INTERFACE("banked_16k", COCO_PAK_BANKED)
+ SLOT_INTERFACE("pak", COCO_PAK)
+ SLOT_INTERFACE("multi", COCO_MULTIPAK)
+SLOT_INTERFACE_END
+
+
+
+//-------------------------------------------------
+// MACHINE_CONFIG_FRAGMENT( coco_sound )
+//-------------------------------------------------
+
+MACHINE_CONFIG_FRAGMENT( coco_sound )
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(DAC_TAG, DAC, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, CASSETTE_TAG)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+
+
+//-------------------------------------------------
+// MACHINE_CONFIG
+//-------------------------------------------------
+
+static MACHINE_CONFIG_START( coco, coco12_state )
+ // basic machine hardware
+ MCFG_CPU_ADD(MAINCPU_TAG, M6809E, XTAL_3_579545MHz)
+ MCFG_CPU_PROGRAM_MAP(coco_mem)
+
+ // devices
+ MCFG_PIA6821_ADD(PIA0_TAG, coco_state::pia0_config)
+ MCFG_PIA6821_ADD(PIA1_TAG, coco_state::pia1_config)
+ MCFG_SAM6883_ADD(SAM_TAG, XTAL_3_579545MHz, coco12_state::sam6883_config)
+ MCFG_CASSETTE_ADD(CASSETTE_TAG, coco_state::coco_cassette_interface)
+ MCFG_BITBANGER_ADD(BITBANGER_TAG, coco_state::coco_bitbanger_config)
+ MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, coco_state::cartridge_config, coco_cart, "pak", NULL)
+ MCFG_COCO_VHD_ADD(VHD0_TAG)
+ MCFG_COCO_VHD_ADD(VHD1_TAG)
+
+ // video hardware
+ MCFG_SCREEN_MC6847_NTSC_ADD(SCREEN_TAG, VDG_TAG)
+ MCFG_MC6847_ADD(VDG_TAG, MC6847_NTSC, XTAL_3_579545MHz, coco12_state::mc6847_config)
+
+ // sound hardware
+ MCFG_FRAGMENT_ADD( coco_sound )
+
+ // internal ram
+ MCFG_RAM_ADD(RAM_TAG)
+ MCFG_RAM_DEFAULT_SIZE("64K")
+ MCFG_RAM_EXTRA_OPTIONS("4K,16K,32K")
+
+ // software lists
+ MCFG_SOFTWARE_LIST_ADD("cart_list","coco_cart")
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED( cocoe, coco )
+ MCFG_COCO_CARTRIDGE_REMOVE(CARTRIDGE_TAG)
+ MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, coco12_state::cartridge_config, coco_cart, "fdc", NULL)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED( coco2, coco )
+ MCFG_COCO_CARTRIDGE_REMOVE(CARTRIDGE_TAG)
+ MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, coco12_state::cartridge_config, coco_cart, "fdcv11", NULL)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED( coco2b, coco2 )
+ MCFG_MC6847_REMOVE(VDG_TAG)
+ MCFG_MC6847_ADD(VDG_TAG, MC6847T1_NTSC, XTAL_3_579545MHz, coco12_state::mc6847_config)
+MACHINE_CONFIG_END
+
+static MACHINE_CONFIG_DERIVED( cp400, coco )
+ MCFG_COCO_CARTRIDGE_REMOVE(CARTRIDGE_TAG)
+ MCFG_COCO_CARTRIDGE_ADD(CARTRIDGE_TAG, coco12_state::cartridge_config, coco_cart, "cp400_fdc", NULL)
+MACHINE_CONFIG_END
+
+
+//**************************************************************************
+// ROMS
+//**************************************************************************
+
+ROM_START(coco)
+ ROM_REGION(0x8000,MAINCPU_TAG,0)
+ ROM_LOAD("bas10.rom", 0x2000, 0x2000, CRC(00b50aaa) SHA1(1f08455cd48ce6a06132aea15c4778f264e19539))
+ROM_END
+
+ROM_START(cocoe)
+ ROM_REGION(0x8000,MAINCPU_TAG,0)
+ ROM_LOAD("bas11.rom", 0x2000, 0x2000, CRC(6270955a) SHA1(cecb7c24ff1e0ab5836e4a7a8eb1b8e01f1fded3))
+ ROM_LOAD("extbas10.rom", 0x0000, 0x2000, CRC(6111a086) SHA1(8aa58f2eb3e8bcfd5470e3e35e2b359e9a72848e))
+ROM_END
+
+ROM_START(coco2)
+ ROM_REGION(0x8000,MAINCPU_TAG,0)
+ ROM_LOAD("bas12.rom", 0x2000, 0x2000, CRC(54368805) SHA1(0f14dc46c647510eb0b7bd3f53e33da07907d04f))
+ ROM_LOAD("extbas11.rom", 0x0000, 0x2000, CRC(a82a6254) SHA1(ad927fb4f30746d820cb8b860ebb585e7f095dea))
+ROM_END
+
+ROM_START(coco2b)
+ ROM_REGION(0x8000,MAINCPU_TAG,0)
+ ROM_LOAD("bas13.rom", 0x2000, 0x2000, CRC(d8f4d15e) SHA1(28b92bebe35fa4f026a084416d6ea3b1552b63d3))
+ ROM_LOAD("extbas11.rom", 0x0000, 0x2000, CRC(a82a6254) SHA1(ad927fb4f30746d820cb8b860ebb585e7f095dea))
+ROM_END
+
+ROM_START(cp400)
+ ROM_REGION(0x8000,MAINCPU_TAG,0)
+ ROM_LOAD("cp400bas.rom", 0x0000, 0x4000, CRC(878396a5) SHA1(292c545da3c77978e043b00a3dbc317201d18c3b))
+ROM_END
+
+
+
+//**************************************************************************
+// SYSTEM DRIVERS
+//**************************************************************************
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */
+COMP( 1980, coco, 0, 0, coco, coco, driver_device, 0, "Tandy Radio Shack", "Color Computer", 0)
+COMP( 1981, cocoe, coco, 0, cocoe, coco, driver_device, 0, "Tandy Radio Shack", "Color Computer (Extended BASIC 1.0)", 0)
+COMP( 1983, coco2, coco, 0, coco2, coco, driver_device, 0, "Tandy Radio Shack", "Color Computer 2", 0)
+COMP( 1985?, coco2b, coco, 0, coco2b, coco, driver_device, 0, "Tandy Radio Shack", "Color Computer 2B", 0)
+COMP( 1984, cp400, coco, 0, cp400, coco, driver_device, 0, "Prologica", "CP400", 0)