// license:BSD-3-Clause // copyright-holders:David Shah /*************************************************************************** Systema TV Boy Driver TODO: - Find, dump and add the other devices (TV Boy, Super TV Boy) - Add NTSC variant ***************************************************************************/ #include "emu.h" #include "includes/a2600.h" #include "machine/bankdev.h" #include "screen.h" #include "softlist.h" #include "speaker.h" class tvboy_state : public a2600_base_state { public: tvboy_state(const machine_config &mconfig, device_type type, const char *tag) : a2600_base_state(mconfig, type, tag) , m_crom(*this, "crom") , m_rom(*this, "mainrom") { } void tvboyii(machine_config &config); protected: virtual void machine_start() override; virtual void machine_reset() override; DECLARE_WRITE8_MEMBER(bank_write); void rom_map(address_map &map); void tvboy_mem(address_map &map); private: required_memory_bank m_crom; required_region_ptr m_rom; }; void tvboy_state::machine_start() { a2600_base_state::machine_start(); m_crom->configure_entries(0, m_rom.bytes() / 0x1000, &m_rom[0], 0x1000); } void tvboy_state::machine_reset() { m_crom->set_entry(0); a2600_base_state::machine_reset(); } WRITE8_MEMBER(tvboy_state::bank_write) { logerror("banking (?) write %04x, %02x\n", offset, data); if ((offset & 0xff00) == 0x0800) m_crom->set_entry(data); } void tvboy_state::tvboy_mem(address_map &map) { // 6507 has 13-bit address space, 0x0000 - 0x1fff map(0x0000, 0x007f).mirror(0x0f00).rw("tia_video", FUNC(tia_video_device::read), FUNC(tia_video_device::write)); map(0x0080, 0x00ff).mirror(0x0d00).ram().share("riot_ram"); #if USE_NEW_RIOT map(0x0280, 0x029f).mirror(0x0d00).m("riot", FUNC(mos6532_t::io_map)); #else map(0x0280, 0x029f).mirror(0x0d00).rw("riot", FUNC(riot6532_device::read), FUNC(riot6532_device::write)); #endif map(0x1000, 0x1fff).w(this, FUNC(tvboy_state::bank_write)); map(0x1000, 0x1fff).bankr("crom"); } #define MASTER_CLOCK_PAL 3546894 MACHINE_CONFIG_START(tvboy_state::tvboyii) /* basic machine hardware */ MCFG_DEVICE_ADD("maincpu", M6507, MASTER_CLOCK_PAL / 3) MCFG_DEVICE_PROGRAM_MAP(tvboy_mem) MCFG_M6502_DISABLE_CACHE() /* video hardware */ MCFG_DEVICE_ADD("tia_video", TIA_PAL_VIDEO, 0) MCFG_TIA_READ_INPUT_PORT_CB(READ16(*this, tvboy_state, a2600_read_input_port)) MCFG_TIA_DATABUS_CONTENTS_CB(READ8(*this, tvboy_state, a2600_get_databus_contents)) MCFG_TIA_VSYNC_CB(WRITE16(*this, tvboy_state, a2600_tia_vsync_callback_pal)) MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_RAW_PARAMS( MASTER_CLOCK_PAL, 228, 26, 26 + 160 + 16, 312, 32, 32 + 228 + 31 ) MCFG_SCREEN_UPDATE_DEVICE("tia_video", tia_video_device, screen_update) MCFG_SCREEN_PALETTE("tia_video:palette") /* sound hardware */ SPEAKER(config, "mono").front_center(); MCFG_SOUND_TIA_ADD("tia", MASTER_CLOCK_PAL/114) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.90) /* devices */ #if USE_NEW_RIOT MCFG_DEVICE_ADD("riot", MOS6532n, MASTER_CLOCK_PAL / 3) MCFG_MOS6530n_IN_PA_CB(READ8(*this, tvboy_state, switch_A_r)) MCFG_MOS6530n_OUT_PA_CB(WRITE8(*this, tvboy_state, switch_A_w)) MCFG_MOS6530n_IN_PB_CB(READ8(*this, tvboy_state, riot_input_port_8_r)) MCFG_MOS6530n_OUT_PB_CB(WRITE8(*this, tvboy_state, switch_B_w)) MCFG_MOS6530n_IRQ_CB(WRITELINE(*this, tvboy_state, irq_callback)) #else MCFG_DEVICE_ADD("riot", RIOT6532, MASTER_CLOCK_PAL / 3) MCFG_RIOT6532_IN_PA_CB(READ8(*this, tvboy_state, switch_A_r)) MCFG_RIOT6532_OUT_PA_CB(WRITE8(*this, tvboy_state, switch_A_w)) MCFG_RIOT6532_IN_PB_CB(READ8(*this, tvboy_state, riot_input_port_8_r)) MCFG_RIOT6532_OUT_PB_CB(WRITE8(*this, tvboy_state, switch_B_w)) MCFG_RIOT6532_IRQ_CB(WRITELINE(*this, tvboy_state, irq_callback)) #endif MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, "joy") MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, nullptr) MACHINE_CONFIG_END static INPUT_PORTS_START( tvboyii ) PORT_START("SWB") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Reset Game") PORT_CODE(KEYCODE_2) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Select Game") PORT_CODE(KEYCODE_1) PORT_BIT ( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_DIPNAME( 0x08, 0x08, "TV Type" ) PORT_CODE(KEYCODE_C) PORT_TOGGLE PORT_DIPSETTING( 0x08, "Color" ) PORT_DIPSETTING( 0x00, "B&W" ) PORT_BIT ( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT ( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_DIPNAME( 0x40, 0x00, "Left Diff. Switch" ) PORT_CODE(KEYCODE_3) PORT_TOGGLE PORT_DIPSETTING( 0x40, "A" ) PORT_DIPSETTING( 0x00, "B" ) PORT_DIPNAME( 0x80, 0x00, "Right Diff. Switch" ) PORT_CODE(KEYCODE_4) PORT_TOGGLE PORT_DIPSETTING( 0x80, "A" ) PORT_DIPSETTING( 0x00, "B" ) INPUT_PORTS_END ROM_START( tvboyii ) ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASEFF ) ROM_REGION( 0x80000, "mainrom", 0 ) ROM_LOAD( "hy23400p.bin", 0x00000, 0x80000, CRC(f8485173) SHA1(cafbaa0c5437f192cb4fb49f9a672846aa038870) ) ROM_END ROM_START( stvboy ) ROM_REGION( 0x2000, "maincpu", ROMREGION_ERASEFF ) ROM_REGION( 0x80000, "mainrom", 0 ) ROM_LOAD( "supertvboy.bin", 0x00000, 0x80000, CRC(af2e73e8) SHA1(04b9ddc3b30b0e5b81b9f868d455e902a0151491) ) ROM_END // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME CONS( 199?, tvboyii, 0, 0, tvboyii, tvboyii, tvboy_state, empty_init, "Systema", "TV Boy II (PAL)" , MACHINE_SUPPORTS_SAVE ) CONS( 1995, stvboy, 0, 0, tvboyii, tvboyii, tvboy_state, empty_init, "Akor", "Super TV Boy (PAL)" , MACHINE_SUPPORTS_SAVE )