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https://github.com/holub/mame
synced 2025-04-20 15:32:45 +03:00
famibox.cpp: Added some input control bits. (#9393)
- Joypads now swap depending on which one hit start on game select menu. - Controller inputs ignored during attract mode before inserting coin. - Minor cleanups of cart switching.
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0kmg
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@ -105,6 +105,8 @@ private:
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uint8_t* m_nt_page[4];
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uint8_t m_mirroring;
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uint8_t m_curr_slot;
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uint8_t m_exception_mask;
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uint8_t m_exception_cause;
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@ -113,6 +115,8 @@ private:
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uint32_t m_coins;
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uint8_t m_zapper_enable;
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uint8_t m_joypad_enable;
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uint8_t m_joypad_swap;
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emu_timer* m_gameplay_timer;
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uint8_t m_money_reg;
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@ -128,8 +132,8 @@ private:
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void famibox_system_w(offs_t offset, uint8_t data);
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TIMER_CALLBACK_MEMBER(famicombox_attract_timer_callback);
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TIMER_CALLBACK_MEMBER(famicombox_gameplay_timer_callback);
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void famicombox_bankswitch(uint8_t bank);
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void famicombox_reset();
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void famibox_cartswitch(u8 data);
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void famibox_reset();
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void famibox_map(address_map &map);
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void famibox_ppu_map(address_map &map);
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};
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@ -199,8 +203,14 @@ void famibox_state::sprite_dma_w(address_space &space, uint8_t data)
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uint8_t famibox_state::famibox_IN0_r()
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{
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uint8_t ret = 0x40;
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ret |= m_ctrl[0]->read_bit0();
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ret |= m_ctrl[0]->read_bit34();
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if (m_joypad_enable)
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{
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// joypad swap only affects D0 pin
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ret |= m_ctrl[m_joypad_swap]->read_bit0();
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ret |= m_ctrl[0]->read_bit34();
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}
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return ret;
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}
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@ -208,8 +218,12 @@ uint8_t famibox_state::famibox_IN1_r()
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{
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uint8_t ret = 0x40;
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ret |= m_ctrl[1]->read_bit0();
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ret |= m_ctrl[1]->read_bit34();
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if (m_joypad_enable)
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{
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// joypad swap only affects D0 pin
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ret |= m_ctrl[m_joypad_swap ^ 1]->read_bit0();
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ret |= m_ctrl[1]->read_bit34();
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}
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// only read port 3 if its pin 1 (normally GND) is held low
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if (m_zapper_enable)
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@ -231,54 +245,54 @@ void famibox_state::famibox_IN0_w(uint8_t data)
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*******************************************************/
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void famibox_state::famicombox_bankswitch(uint8_t bank)
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void famibox_state::famibox_cartswitch(u8 data)
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{
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struct
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{
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uint8_t bank;
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const char* memory_region;
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offs_t bank1_offset;
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offs_t bank2_offset;
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offs_t ppubank_offset;
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uint8_t mirroring;
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} famicombox_banks[] =
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} cart_list[16] =
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{
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{ 0x11, "baseball", 0, 0, 0x4000, PPU_MIRROR_HORZ },
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{ 0x12, "bombman", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ 0x13, "dkong", 0, 0, 0x4000, PPU_MIRROR_HORZ },
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{ 0x14, "duckhunt", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ 0x15, "excitebk", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ 0x26, "f1race", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ 0x27, "hogan", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ 0x28, "golf", 0, 0, 0x4000, PPU_MIRROR_HORZ },
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{ 0x29, "icehocky", 0, 0x4000, 0x8000, PPU_MIRROR_VERT },
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{ 0x2a, "mahjong", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ 0x3b, "mario", 0, 0, 0x4000, PPU_MIRROR_HORZ },
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{ 0x3c, "smb", 0, 0x4000, 0x8000, PPU_MIRROR_VERT },
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{ 0x3d, "tennis", 0, 0, 0x4000, PPU_MIRROR_HORZ },
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{ 0x3e, "wildgunm", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ 0x3f, "wrecking", 0, 0x4000, 0x8000, PPU_MIRROR_HORZ },
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{ 0x00, "menu", 0, 0x4000, 0x8000, 0 }
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{ "menu", 0, 0x4000, 0x8000, 0 },
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{ "baseball", 0, 0, 0x4000, PPU_MIRROR_HORZ },
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{ "bombman", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ "dkong", 0, 0, 0x4000, PPU_MIRROR_HORZ },
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{ "duckhunt", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ "excitebk", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ "f1race", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ "golf", 0, 0, 0x4000, PPU_MIRROR_HORZ },
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{ "hogan", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ "icehocky", 0, 0x4000, 0x8000, PPU_MIRROR_VERT },
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{ "mahjong", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ "mario", 0, 0, 0x4000, PPU_MIRROR_HORZ },
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{ "smb", 0, 0x4000, 0x8000, PPU_MIRROR_VERT },
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{ "tennis", 0, 0, 0x4000, PPU_MIRROR_HORZ },
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{ "wildgunm", 0, 0, 0x4000, PPU_MIRROR_VERT },
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{ "wrecking", 0, 0x4000, 0x8000, PPU_MIRROR_HORZ }
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};
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m_curr_slot = data & 0x0f;
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int column = BIT(data, 4, 2);
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for (auto & famicombox_bank : famicombox_banks)
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{
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if ( bank == famicombox_bank.bank ||
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famicombox_bank.bank == 0 )
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{
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membank("cpubank1")->set_base(memregion(famicombox_bank.memory_region)->base() + famicombox_bank.bank1_offset);
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membank("cpubank2")->set_base(memregion(famicombox_bank.memory_region)->base() + famicombox_bank.bank2_offset);
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membank("ppubank1")->set_base(memregion(famicombox_bank.memory_region)->base() + famicombox_bank.ppubank_offset);
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set_mirroring(famicombox_bank.bank ? famicombox_bank.mirroring : m_mirroring);
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break;
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}
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}
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// slot # must belong to correct column, else we default to menu cart
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if (column != (m_curr_slot - 1) / 5 + 1)
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m_curr_slot = 0;
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auto &cart = cart_list[slot];
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u8 *base = memregion(cart.memory_region)->base();
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membank("cpubank1")->set_base(base + cart.bank1_offset);
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membank("cpubank2")->set_base(base + cart.bank2_offset);
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membank("ppubank1")->set_base(base + cart.ppubank_offset);
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set_mirroring(m_curr_slot ? cart.mirroring : m_mirroring);
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}
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void famibox_state::famicombox_reset()
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void famibox_state::famibox_reset()
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{
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famicombox_bankswitch(0);
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famibox_cartswitch(0);
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m_maincpu->reset();
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}
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@ -288,7 +302,7 @@ TIMER_CALLBACK_MEMBER(famibox_state::famicombox_attract_timer_callback)
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if ( BIT(m_exception_mask,1) )
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{
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m_exception_cause &= ~0x02;
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famicombox_reset();
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famibox_reset();
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}
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}
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@ -303,7 +317,7 @@ TIMER_CALLBACK_MEMBER(famibox_state::famicombox_gameplay_timer_callback)
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if ( BIT(m_exception_mask,4) )
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{
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m_exception_cause &= ~0x10;
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famicombox_reset();
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famibox_reset();
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}
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}
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}
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@ -370,11 +384,13 @@ void famibox_state::famibox_system_w(offs_t offset, uint8_t data)
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break;
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case 4:
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logerror("%s: bankswitch %x\n", machine().describe_context(), data );
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famicombox_bankswitch(data & 0x3f);
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famibox_cartswitch(data & 0x3f);
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break;
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case 5:
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logerror("%s: misc control register: %02x\n", machine().describe_context(), data);
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m_zapper_enable = data & 0x04;
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m_joypad_enable = !BIT(data, 6);
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m_joypad_swap = !BIT(data, 7);
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break;
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default:
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logerror("%s: Unhandled famibox_system_w(%x,%02x)\n", machine().describe_context(), offset, data );
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@ -418,7 +434,7 @@ INPUT_CHANGED_MEMBER(famibox_state::famibox_keyswitch_changed)
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if ( BIT(m_exception_mask, 3) )
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{
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m_exception_cause &= ~0x08;
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famicombox_reset();
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famibox_reset();
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}
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}
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@ -435,7 +451,7 @@ INPUT_CHANGED_MEMBER(famibox_state::coin_inserted)
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if ( BIT(m_exception_mask,4) && (m_coins == 1) )
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{
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m_exception_cause &= ~0x10;
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famicombox_reset();
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famibox_reset();
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}
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}
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}
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@ -456,10 +472,10 @@ static INPUT_PORTS_START( famibox )
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PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unused ) )
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PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x04, DEF_STR( On ) )
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PORT_DIPNAME( 0x08, 0x00, "Famicombox menu time" )
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PORT_DIPNAME( 0x08, 0x00, "Logo attract time" )
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PORT_DIPSETTING( 0x00, "5 sec" )
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PORT_DIPSETTING( 0x08, "10 sec" )
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PORT_DIPNAME( 0x30, 0x00, "Attract time" )
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PORT_DIPNAME( 0x30, 0x00, "Game attract time" )
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PORT_DIPSETTING( 0x30, "5 sec" )
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PORT_DIPSETTING( 0x00, "10 sec" )
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PORT_DIPSETTING( 0x10, "15 sec" )
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@ -492,15 +508,13 @@ INPUT_PORTS_END
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void famibox_state::machine_reset()
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{
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famicombox_bankswitch(0);
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famibox_cartswitch(0);
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}
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void famibox_state::machine_start()
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{
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m_nt_ram = std::make_unique<uint8_t[]>(0x800);
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famicombox_bankswitch(0);
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m_attract_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(famibox_state::famicombox_attract_timer_callback),this));
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m_gameplay_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(famibox_state::famicombox_gameplay_timer_callback),this));
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m_exception_cause = 0xff;
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@ -509,6 +523,8 @@ void famibox_state::machine_start()
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m_money_reg = 0;
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m_coins = 0;
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m_zapper_enable = 0;
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m_joypad_enable = 1;
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m_joypad_swap = 1;
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}
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void famibox_state::famibox(machine_config &config)
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@ -550,7 +566,7 @@ void famibox_state::init_famistat()
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m_mirroring = PPU_MIRROR_VERT;
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}
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// These have all been confirmed against FamicomBox carts, except Excitebike and Hogan's Alley
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// These have all been confirmed against FamicomBox carts, except Excitebike
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#define GAME_LIST \
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ROM_REGION(0x6000, "baseball", 0) \
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ROM_LOAD("hvc-ba-0 prg", 0x0000, 0x4000, CRC(d18a3dde) SHA1(91f7d3e4c9d18c1969ca1fffdc811b763508a0a2) ) \
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