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https://github.com/holub/mame
synced 2025-10-04 08:28:39 +03:00
Gameboy camera rom functional (#3442)
* cleaned up midvunit inputs and outputs. cleaned up seattle outputs. * better motion inputs and sorted main buttons for midvunit * keep case the same * removed runtime tagmap lookup * gameboy camera functional
This commit is contained in:
Risugami
R. Belmont
parent
261bcfa3cd
commit
ba1da30df2
@ -25354,7 +25354,7 @@ patch the rom to 0x00 and 0x00....and at 0x0B3D also patch it to
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<dataarea name="rom" size="1048576">
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<rom name="game boy camera (usa, europe).bin" size="1048576" crc="4640909f" sha1="461c3c37ed270681e3e94053efb21504b600aef5" offset="0" />
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</dataarea>
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<dataarea name="ram" size="131072">
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<dataarea name="nvram" size="131072">
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</dataarea>
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</part>
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</software>
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@ -25371,7 +25371,7 @@ patch the rom to 0x00 and 0x00....and at 0x0B3D also patch it to
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<dataarea name="rom" size="1048576">
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<rom name="pocket camera (japan) (rev a).bin" size="1048576" crc="73e8ef96" sha1="912205ea22e1dd735ed4f41d247039eebf39dddc" offset="0" />
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</dataarea>
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<dataarea name="ram" size="131072">
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<dataarea name="nvram" size="131072">
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</dataarea>
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</part>
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</software>
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@ -25385,7 +25385,7 @@ patch the rom to 0x00 and 0x00....and at 0x0B3D also patch it to
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<dataarea name="rom" size="1048576">
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<rom name="game boy camera gold (usa).bin" size="1048576" crc="a1a3f786" sha1="53a0dd6de3ebd0d3495f8bdc377ab08e5074c0ef" offset="0" />
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</dataarea>
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<dataarea name="ram" size="131072">
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<dataarea name="nvram" size="131072">
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</dataarea>
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</part>
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</software>
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@ -35,6 +35,7 @@ DEFINE_DEVICE_TYPE(GB_ROM_LICHENG, gb_rom_licheng_device, "gb_rom_licheng",
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DEFINE_DEVICE_TYPE(GB_ROM_DIGIMON, gb_rom_digimon_device, "gb_rom_digimon", "GB Digimon")
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DEFINE_DEVICE_TYPE(GB_ROM_ROCKMAN8, gb_rom_rockman8_device, "gb_rom_rockman8", "GB MBC1 Rockman 8")
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DEFINE_DEVICE_TYPE(GB_ROM_SM3SP, gb_rom_sm3sp_device, "gb_sm3sp", "GB MBC1 Super Mario 3 Special")
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DEFINE_DEVICE_TYPE(GB_ROM_CAMERA, gb_rom_camera_device, "gb_rom_camera", "GB Camera")
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gb_rom_mbc_device::gb_rom_mbc_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
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@ -148,6 +149,11 @@ gb_rom_sm3sp_device::gb_rom_sm3sp_device(const machine_config &mconfig, const ch
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{
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}
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gb_rom_camera_device::gb_rom_camera_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
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: gb_rom_mbc_device(mconfig, GB_ROM_CAMERA, tag, owner, clock)
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{
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}
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//-------------------------------------------------
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// shared_start
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@ -324,6 +330,18 @@ void gb_rom_chongwu_device::device_reset()
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m_protection_checked = 0;
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}
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void gb_rom_camera_device::device_start()
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{
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shared_start();
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save_item(NAME(m_camera_regs));
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}
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void gb_rom_camera_device::device_reset()
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{
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shared_reset();
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memset(m_camera_regs, 0, sizeof(m_camera_regs));
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}
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/*-------------------------------------------------
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mapper specific handlers
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@ -1351,3 +1369,72 @@ WRITE8_MEMBER(gb_rom_sm3sp_device::write_ram)
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if (!m_ram.empty())
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m_ram[offset] = data;
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}
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void gb_rom_camera_device::update_camera()
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{
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m_camera_regs[0] &= ~0x1;
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}
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READ8_MEMBER(gb_rom_camera_device::read_rom)
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{
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if (offset < 0x4000)
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return m_rom[rom_bank_map[m_latch_bank] * 0x4000 + (offset & 0x3fff)];
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else
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return m_rom[rom_bank_map[m_latch_bank2] * 0x4000 + (offset & 0x3fff)];
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}
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WRITE8_MEMBER(gb_rom_camera_device::write_bank)
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{
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if (offset < 0x2000)
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m_ram_enable = ((data & 0x0f) == 0x0a) ? 1 : 0;
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else if (offset < 0x4000)
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{
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// 7bits
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data &= 0x7f;
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/* Selecting bank 0 == selecting bank 1 */
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if (data == 0)
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data = 1;
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m_latch_bank2 = data;
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}
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else if (offset < 0x6000)
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{
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m_ram_bank = data & 0x1f;
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}
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}
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READ8_MEMBER(gb_rom_camera_device::read_ram)
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{
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if ((m_ram_bank & 0x10) != 0)
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return (offset == 0) ? (m_camera_regs[0] & 0x7) : 0;
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if (!m_ram.empty() && (m_camera_regs[0] & 0x1) == 0)
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{
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/* Use first saved image as the snapshot. Top and bottom of snapshot are not saved. */
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if (m_ram_bank == 0 && offset >= 0x100 && offset < 0xf00)
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return m_ram[0x1f00 + offset];
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return m_ram[ram_bank_map[m_ram_bank] * 0x2000 + (offset & 0x1fff)];
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}
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return 0;
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}
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WRITE8_MEMBER(gb_rom_camera_device::write_ram)
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{
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if ((m_ram_bank & 0x10) != 0)
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{
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if (offset == 0)
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{
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m_camera_regs[0] = data & 0x7;
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if (data & 0x1) update_camera();
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}
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else if (offset < 54)
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{
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m_camera_regs[offset] = data;
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}
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}
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else if (m_ram_enable && (m_camera_regs[0] & 0x1) == 0)
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{
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// RAM
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if (!m_ram.empty())
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m_ram[ram_bank_map[m_ram_bank] * 0x2000 + (offset & 0x1fff)] = data;
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}
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}
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@ -403,6 +403,28 @@ protected:
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uint8_t m_bank_mask, m_bank, m_reg, m_mode;
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};
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// ======================> gb_rom_camera_device
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class gb_rom_camera_device : public gb_rom_mbc_device
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{
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public:
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// construction/destruction
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gb_rom_camera_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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virtual DECLARE_READ8_MEMBER(read_rom) override;
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virtual DECLARE_WRITE8_MEMBER(write_bank) override;
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virtual DECLARE_READ8_MEMBER(read_ram) override;
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virtual DECLARE_WRITE8_MEMBER(write_ram) override;
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protected:
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// device-level overrides
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virtual void device_start() override;
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virtual void device_reset() override;
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private:
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void update_camera();
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uint8_t m_camera_regs[54];
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};
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// device type definition
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@ -423,5 +445,6 @@ DECLARE_DEVICE_TYPE(GB_ROM_LICHENG, gb_rom_licheng_device)
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DECLARE_DEVICE_TYPE(GB_ROM_DIGIMON, gb_rom_digimon_device)
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DECLARE_DEVICE_TYPE(GB_ROM_ROCKMAN8, gb_rom_rockman8_device)
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DECLARE_DEVICE_TYPE(GB_ROM_SM3SP, gb_rom_sm3sp_device)
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DECLARE_DEVICE_TYPE(GB_ROM_CAMERA, gb_rom_camera_device)
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#endif // MAME_BUS_GAMEBOY_MBC_H
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@ -519,7 +519,7 @@ static SLOT_INTERFACE_START(gb_cart)
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SLOT_INTERFACE_INTERNAL("rom_yong", GB_ROM_YONG)
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SLOT_INTERFACE_INTERNAL("rom_lasama", GB_ROM_LASAMA)
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SLOT_INTERFACE_INTERNAL("rom_atvrac", GB_ROM_ATVRAC)
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SLOT_INTERFACE_INTERNAL("rom_camera", GB_STD_ROM)
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SLOT_INTERFACE_INTERNAL("rom_camera", GB_ROM_CAMERA)
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SLOT_INTERFACE_INTERNAL("rom_188in1", GB_ROM_188IN1)
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SLOT_INTERFACE_INTERNAL("rom_sintax", GB_ROM_SINTAX)
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SLOT_INTERFACE_INTERNAL("rom_chong", GB_ROM_CHONGWU)
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