diff options
Diffstat (limited to 'src/mame/drivers/astrohome.c')
-rw-r--r-- | src/mame/drivers/astrohome.c | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/src/mame/drivers/astrohome.c b/src/mame/drivers/astrohome.c new file mode 100644 index 00000000000..a3149dd048c --- /dev/null +++ b/src/mame/drivers/astrohome.c @@ -0,0 +1,272 @@ +// license:BSD-3-Clause +// copyright-holders:Nicola Salmoria, Mike Coates, Frank Palazzolo, Aaron Giles, Dirk Best +/**************************************************************************** + + Bally Astrocade consumer hardware + +****************************************************************************/ + +#include "emu.h" +#include "cpu/z80/z80.h" +#include "includes/astrocde.h" +#include "machine/ram.h" +#include "sound/astrocde.h" +#include "bus/astrocde/slot.h" +#include "bus/astrocde/rom.h" +#include "bus/astrocde/exp.h" +#include "bus/astrocde/ram.h" + +class astrocde_mess_state : public astrocde_state +{ +public: + astrocde_mess_state(const machine_config &mconfig, device_type type, const char *tag) + : astrocde_state(mconfig, type, tag), + m_cart(*this, "cartslot"), + m_exp(*this, "exp") + { } + + required_device<astrocade_cart_slot_device> m_cart; + required_device<astrocade_exp_device> m_exp; + DECLARE_MACHINE_START(astrocde); +}; + +/********************************************************************************* + * + * Memory maps + * + * $0000 to $1FFF: 8K on-board ROM (could be one of three available BIOS dumps) + * $2000 to $3FFF: 8K cartridge ROM + * $4000 to $4FFF: 4K screen RAM + * $5000 to $FFFF: 44K address space not available in standard machine. With a + * sufficiently large RAM expansion, all of this RAM can be added, and accessed + * by an extended BASIC program. Bally and Astrocade BASIC can access from + * $5000 to $7FFF if available. + * + *********************************************************************************/ + +static ADDRESS_MAP_START( astrocade_mem, AS_PROGRAM, 8, astrocde_mess_state ) + AM_RANGE(0x0000, 0x0fff) AM_ROM AM_WRITE(astrocade_funcgen_w) + AM_RANGE(0x1000, 0x3fff) AM_ROM /* Star Fortress writes in here?? */ + AM_RANGE(0x4000, 0x4fff) AM_RAM AM_SHARE("videoram") /* ASG */ + //AM_RANGE(0x5000, 0xffff) AM_DEVREADWRITE("exp", astrocade_exp_device, read, write) +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( astrocade_io, AS_IO, 8, astrocde_mess_state ) + AM_RANGE(0x00, 0x1f) AM_MIRROR(0xff00) AM_MASK(0xffff) AM_READWRITE(astrocade_data_chip_register_r, astrocade_data_chip_register_w) +ADDRESS_MAP_END + +/************************************* + * + * Input ports + * + * + * The Astrocade has ports for four hand controllers. Each controller has a + * knob on top that can be simultaneously pushed as an eight-way joystick and + * twisted as a paddle, in addition to a trigger button. The knob can twist + * through about 270 degrees, registering 256 unique positions. It does not + * autocenter. When selecting options on the menu, twisting the knob to the + * right gives lower numbers, and twisting to the left gives larger numbers. + * Paddle games like Clowns have more intuitive behavior -- twisting to the + * right moves the character right. + * + * There is a 24-key keypad on the system itself (6 rows, 4 columns). It is + * labeled for the built-in calculator, but overlays were released for other + * programs, the most popular being the BASIC cartridges, which allowed a + * large number of inputs by making the bottom row shift buttons. The labels + * below first list the calculator key, then the BASIC keys in the order of no + * shift, GREEN shift, RED shift, BLUE shift, WORDS shift. + * + *************************************/ + +static INPUT_PORTS_START( astrocde ) + PORT_START("P1HANDLE") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(1) PORT_8WAY + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(1) PORT_8WAY + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(1) PORT_8WAY + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1) PORT_8WAY + PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(1) + PORT_BIT(0xe0, IP_ACTIVE_HIGH, IPT_UNUSED) + + PORT_START("P2HANDLE") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(2) PORT_8WAY + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(2) PORT_8WAY + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(2) PORT_8WAY + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2) PORT_8WAY + PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(2) + PORT_BIT(0xe0, IP_ACTIVE_HIGH, IPT_UNUSED) + + PORT_START("P3HANDLE") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(3) PORT_8WAY + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(3) PORT_8WAY + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(3) PORT_8WAY + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(3) PORT_8WAY + PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(3) + PORT_BIT(0xe0, IP_ACTIVE_HIGH, IPT_UNUSED) + + PORT_START("P4HANDLE") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP) PORT_PLAYER(4) PORT_8WAY + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN) PORT_PLAYER(4) PORT_8WAY + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT) PORT_PLAYER(4) PORT_8WAY + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT) PORT_PLAYER(4) PORT_8WAY + PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(4) + PORT_BIT(0xe0, IP_ACTIVE_HIGH, IPT_UNUSED) + + PORT_START("KEYPAD0") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("% \xC3\xB7 [ ] LIST") PORT_CODE(KEYCODE_O) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("/ x J K L NEXT") PORT_CODE(KEYCODE_SLASH_PAD) + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("x - V W X IF") PORT_CODE(KEYCODE_ASTERISK) + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("- + & @ * GOTO") PORT_CODE(KEYCODE_MINUS_PAD) + PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("+ = # % : PRINT") PORT_CODE(KEYCODE_PLUS_PAD) + PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("= WORDS Shift") PORT_CODE(KEYCODE_ENTER_PAD) + PORT_BIT(0xc0, IP_ACTIVE_HIGH, IPT_UNUSED ) + + PORT_START("KEYPAD1") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("\xE2\x86\x93 HALT RUN") PORT_CODE(KEYCODE_PGDN) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CH 9 G H I STEP") PORT_CODE(KEYCODE_H) + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("9 6 S T U RND") PORT_CODE(KEYCODE_9) + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("6 3 \xE2\x86\x91 . \xE2\x86\x93 BOX") PORT_CODE(KEYCODE_6) + PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("3 ERASE ( ; )") PORT_CODE(KEYCODE_3) + PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME(". BLUE Shift") PORT_CODE(KEYCODE_STOP) + PORT_BIT(0xc0, IP_ACTIVE_HIGH, IPT_UNUSED) + + PORT_START("KEYPAD2") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("\xE2\x86\x91 PAUSE / \\") PORT_CODE(KEYCODE_PGUP) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("MS 8 D E F TO") PORT_CODE(KEYCODE_S) + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("8 5 P Q R RETN") PORT_CODE(KEYCODE_8) + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("5 2 \xE2\x86\x90 ' \xE2\x86\x92 LINE") PORT_CODE(KEYCODE_5) + PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("2 0 < \" > INPUT") PORT_CODE(KEYCODE_2) + PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("0 RED Shift") PORT_CODE(KEYCODE_0) + PORT_BIT(0xc0, IP_ACTIVE_HIGH, IPT_UNUSED) + + PORT_START("KEYPAD3") + PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("C GO +10") PORT_CODE(KEYCODE_C) + PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("MR 7 A B C FOR") PORT_CODE(KEYCODE_R) + PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("7 4 M N O GOSB") PORT_CODE(KEYCODE_7) + PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("4 1 Y Z ! CLEAR") PORT_CODE(KEYCODE_4) + PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("1 SPACE $ , ?") PORT_CODE(KEYCODE_1) + PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CE GREEN Shift") PORT_CODE(KEYCODE_E) + PORT_BIT(0xc0, IP_ACTIVE_HIGH, IPT_UNUSED) + + PORT_START("P1_KNOB") + PORT_BIT(0xff, 0x00, IPT_PADDLE) PORT_INVERT PORT_SENSITIVITY(85) PORT_KEYDELTA(10) PORT_CENTERDELTA(0) PORT_MINMAX(0,255) PORT_CODE_DEC(KEYCODE_Z) PORT_CODE_INC(KEYCODE_X) PORT_PLAYER(1) + + PORT_START("P2_KNOB") + PORT_BIT(0xff, 0x00, IPT_PADDLE) PORT_INVERT PORT_SENSITIVITY(85) PORT_KEYDELTA(10) PORT_CENTERDELTA(0) PORT_MINMAX(0,255) PORT_CODE_DEC(KEYCODE_N) PORT_CODE_INC(KEYCODE_M) PORT_PLAYER(2) + + PORT_START("P3_KNOB") + PORT_BIT(0xff, 0x00, IPT_PADDLE) PORT_INVERT PORT_SENSITIVITY(85) PORT_KEYDELTA(10) PORT_CENTERDELTA(0) PORT_MINMAX(0,255) PORT_CODE_DEC(KEYCODE_Q) PORT_CODE_INC(KEYCODE_W) PORT_PLAYER(3) + + PORT_START("P4_KNOB") + PORT_BIT(0xff, 0x00, IPT_PADDLE) PORT_INVERT PORT_SENSITIVITY(85) PORT_KEYDELTA(10) PORT_CENTERDELTA(0) PORT_MINMAX(0,255) PORT_CODE_DEC(KEYCODE_Y) PORT_CODE_INC(KEYCODE_U) PORT_PLAYER(4) +INPUT_PORTS_END + + +/************************************* + * + * Machine drivers + * + *************************************/ + +static SLOT_INTERFACE_START(astrocade_cart) + SLOT_INTERFACE_INTERNAL("rom", ASTROCADE_ROM_STD) + SLOT_INTERFACE_INTERNAL("rom_256k", ASTROCADE_ROM_256K) + SLOT_INTERFACE_INTERNAL("rom_512k", ASTROCADE_ROM_512K) +SLOT_INTERFACE_END + +static SLOT_INTERFACE_START(astrocade_exp) + SLOT_INTERFACE("blue_ram_4k", ASTROCADE_BLUERAM_4K) + SLOT_INTERFACE("blue_ram_16k", ASTROCADE_BLUERAM_16K) + SLOT_INTERFACE("blue_ram_32k", ASTROCADE_BLUERAM_32K) + SLOT_INTERFACE("viper_sys1", ASTROCADE_VIPER_SYS1) + SLOT_INTERFACE("lil_white_ram", ASTROCADE_WHITERAM) + SLOT_INTERFACE("rl64_ram", ASTROCADE_RL64RAM) +SLOT_INTERFACE_END + + +static MACHINE_CONFIG_START( astrocde, astrocde_mess_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", Z80, ASTROCADE_CLOCK/4) /* 1.789 MHz */ + MCFG_CPU_PROGRAM_MAP(astrocade_mem) + MCFG_CPU_IO_MAP(astrocade_io) + + MCFG_MACHINE_START_OVERRIDE(astrocde_mess_state, astrocde) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_RAW_PARAMS(ASTROCADE_CLOCK, 455, 0, 352, 262, 0, 240) + MCFG_SCREEN_UPDATE_DRIVER(astrocde_state, screen_update_astrocde) + MCFG_SCREEN_PALETTE("palette") + + MCFG_PALETTE_ADD("palette", 512) + MCFG_PALETTE_INIT_OWNER(astrocde_state, astrocde) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD("astrocade1", ASTROCADE, ASTROCADE_CLOCK/4) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) + + /* expansion port */ + MCFG_ASTROCADE_EXPANSION_SLOT_ADD("exp", astrocade_exp, NULL) + + /* cartridge */ + MCFG_ASTROCADE_CARTRIDGE_ADD("cartslot", astrocade_cart, NULL) + + /* Software lists */ + MCFG_SOFTWARE_LIST_ADD("cart_list","astrocde") +MACHINE_CONFIG_END + + +/************************************* + * + * ROM definitions + * + *************************************/ + +ROM_START( astrocde ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "astro.bin", 0x0000, 0x2000, CRC(ebc77f3a) SHA1(b902c941997c9d150a560435bf517c6a28137ecc) ) +ROM_END + +ROM_START( astrocdl ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "ballyhlc.bin", 0x0000, 0x2000, CRC(d7c517ba) SHA1(6b2bef5d970e54ed204549f58ba6d197a8bfd3cc) ) +ROM_END + +ROM_START( astrocdw ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "bioswhit.bin", 0x0000, 0x2000, CRC(6eb53e79) SHA1(d84341feec1a0a0e8aa6151b649bc3cf6ef69fbf) ) +ROM_END + +/************************************* + * + * Driver initialization + * + *************************************/ + +DRIVER_INIT_MEMBER(astrocde_state,astrocde) +{ + m_video_config = AC_SOUND_PRESENT | AC_LIGHTPEN_INTS; +} + +MACHINE_START_MEMBER(astrocde_mess_state, astrocde) +{ + if (m_cart->exists()) + m_maincpu->space(AS_PROGRAM).install_read_handler(0x2000, 0x3fff, read8_delegate(FUNC(astrocade_cart_slot_device::read_rom),(astrocade_cart_slot_device*)m_cart)); + + // if no RAM is mounted and the handlers are installed, the system starts with garbage on screen and a RESET is necessary + // thus, install RAM only if an expansion is mounted + if (m_exp->get_card_mounted()) + m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x5000, 0xffff, read8_delegate(FUNC(astrocade_exp_device::read),(astrocade_exp_device*)m_exp), write8_delegate(FUNC(astrocade_exp_device::write),(astrocade_exp_device*)m_exp)); +} + +/************************************* + * + * Driver definitions + * + *************************************/ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +CONS( 1978, astrocde, 0, 0, astrocde, astrocde, astrocde_state, astrocde, "Bally Manufacturing", "Bally Professional Arcade", MACHINE_SUPPORTS_SAVE ) +CONS( 1977, astrocdl, astrocde, 0, astrocde, astrocde, astrocde_state, astrocde, "Bally Manufacturing", "Bally Home Library Computer", MACHINE_SUPPORTS_SAVE ) +CONS( 1977, astrocdw, astrocde, 0, astrocde, astrocde, astrocde_state, astrocde, "Bally Manufacturing", "Bally Computer System", MACHINE_SUPPORTS_SAVE ) |