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Diffstat (limited to 'src/devices/bus/gameboy/mbc.h')
-rw-r--r--src/devices/bus/gameboy/mbc.h237
1 files changed, 128 insertions, 109 deletions
diff --git a/src/devices/bus/gameboy/mbc.h b/src/devices/bus/gameboy/mbc.h
index 4a9b49bd52e..a99f859639b 100644
--- a/src/devices/bus/gameboy/mbc.h
+++ b/src/devices/bus/gameboy/mbc.h
@@ -1,7 +1,7 @@
// license:BSD-3-Clause
// copyright-holders:Fabio Priuli, Wilbert Pol
-#ifndef __GB_MBC_H
-#define __GB_MBC_H
+#ifndef MAME_BUS_GAMEBOY_MBC_H
+#define MAME_BUS_GAMEBOY_MBC_H
#include "gb_slot.h"
@@ -12,21 +12,22 @@ class gb_rom_mbc_device : public device_t,
public device_gb_cart_interface
{
public:
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom) override;
+ virtual DECLARE_READ8_MEMBER(read_ram) override;
+ virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+
+protected:
// construction/destruction
- gb_rom_mbc_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
+ gb_rom_mbc_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
- virtual void device_start() override { shared_start(); };
- virtual void device_reset() override { shared_reset(); };
+ virtual void device_start() override { shared_start(); }
+ virtual void device_reset() override { shared_reset(); }
void shared_start();
void shared_reset();
- // reading and writing
- virtual DECLARE_READ8_MEMBER(read_rom) override;
- virtual DECLARE_READ8_MEMBER(read_ram) override;
- virtual DECLARE_WRITE8_MEMBER(write_ram) override;
-
uint8_t m_ram_enable;
};
@@ -36,25 +37,27 @@ class gb_rom_mbc1_device : public gb_rom_mbc_device
{
public:
+ // construction/destruction
+ gb_rom_mbc1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ virtual DECLARE_READ8_MEMBER(read_rom) override;
+ virtual DECLARE_WRITE8_MEMBER(write_bank) override;
+ virtual DECLARE_READ8_MEMBER(read_ram) override;
+ virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+
+protected:
enum {
MODE_16M_64k = 0, /// 16Mbit ROM, 64kBit RAM
MODE_4M_256k = 1 /// 4Mbit ROM, 256kBit RAM
};
- // construction/destruction
- gb_rom_mbc1_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
- gb_rom_mbc1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ gb_rom_mbc1_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
- virtual void device_start() override { shared_start(); save_item(NAME(m_mode)); };
- virtual void device_reset() override { shared_reset(); m_mode = MODE_16M_64k; };
+ virtual void device_start() override { shared_start(); save_item(NAME(m_mode)); }
+ virtual void device_reset() override { shared_reset(); m_mode = MODE_16M_64k; }
virtual void set_additional_wirings(uint8_t mask, int shift) override { m_mask = mask; m_shift = shift; } // these get set at cart loading
- virtual DECLARE_READ8_MEMBER(read_rom) override;
- virtual DECLARE_WRITE8_MEMBER(write_bank) override;
- virtual DECLARE_READ8_MEMBER(read_ram) override;
- virtual DECLARE_WRITE8_MEMBER(write_ram) override;
-
uint8_t m_mode, m_mask;
int m_shift;
};
@@ -67,14 +70,15 @@ public:
// construction/destruction
gb_rom_mbc2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override { shared_start(); };
- virtual void device_reset() override { shared_reset(); };
-
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override;
virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+
+protected:
+ // device-level overrides
+ virtual void device_start() override { shared_start(); }
+ virtual void device_reset() override { shared_reset(); }
};
// ======================> gb_rom_mbc3_device
@@ -85,15 +89,16 @@ public:
// construction/destruction
gb_rom_mbc3_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
-
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override;
virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
private:
void update_rtc();
uint8_t m_rtc_regs[5];
@@ -106,17 +111,19 @@ class gb_rom_mbc5_device : public gb_rom_mbc_device
{
public:
// construction/destruction
- gb_rom_mbc5_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
gb_rom_mbc5_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override { shared_start(); };
- virtual void device_reset() override { shared_reset(); };
-
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override;
virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+
+protected:
+ gb_rom_mbc5_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+ // device-level overrides
+ virtual void device_start() override { shared_start(); }
+ virtual void device_reset() override { shared_reset(); }
};
// ======================> gb_rom_mbc6_device
@@ -127,14 +134,16 @@ public:
// construction/destruction
gb_rom_mbc6_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
-
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override;
virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
uint16_t m_latch1, m_latch2;
uint8_t m_bank_4000, m_bank_6000;
};
@@ -147,14 +156,15 @@ public:
// construction/destruction
gb_rom_mbc7_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override { shared_start(); };
- virtual void device_reset() override { shared_reset(); };
-
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override;
virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+
+protected:
+ // device-level overrides
+ virtual void device_start() override { shared_start(); }
+ virtual void device_reset() override { shared_reset(); }
};
// ======================> gb_rom_m161_device
@@ -162,19 +172,19 @@ public:
class gb_rom_m161_device : public gb_rom_mbc_device
{
public:
-
// construction/destruction
gb_rom_m161_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
-
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override { return 0xff; }
virtual DECLARE_WRITE8_MEMBER(write_ram) override { }
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
uint8_t m_base_bank;
uint8_t m_load_disable;
};
@@ -186,16 +196,17 @@ public:
// construction/destruction
gb_rom_mmm01_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
-
// reading and writing
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override;
virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
uint16_t m_romb;
uint8_t m_romb_nwe;
uint8_t m_ramb;
@@ -211,25 +222,26 @@ public:
class gb_rom_sachen_mmc1_device : public gb_rom_mbc_device
{
public:
+ // construction/destruction
+ gb_rom_sachen_mmc1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ virtual DECLARE_READ8_MEMBER(read_rom) override;
+ virtual DECLARE_WRITE8_MEMBER(write_bank) override;
+ virtual DECLARE_READ8_MEMBER(read_ram) override { return 0xff; }
+ virtual DECLARE_WRITE8_MEMBER(write_ram) override { }
+
+protected:
enum {
MODE_LOCKED,
MODE_UNLOCKED
};
- // construction/destruction
- gb_rom_sachen_mmc1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- gb_rom_sachen_mmc1_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
+ gb_rom_sachen_mmc1_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
- virtual DECLARE_READ8_MEMBER(read_rom) override;
- virtual DECLARE_WRITE8_MEMBER(write_bank) override;
- virtual DECLARE_READ8_MEMBER(read_ram) override { return 0xff; }
- virtual DECLARE_WRITE8_MEMBER(write_ram) override { }
-
uint8_t m_base_bank, m_mask, m_mode, m_unlock_cnt;
};
@@ -238,24 +250,23 @@ public:
class gb_rom_sachen_mmc2_device : public gb_rom_sachen_mmc1_device
{
public:
+ // construction/destruction
+ gb_rom_sachen_mmc2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ virtual DECLARE_READ8_MEMBER(read_rom) override;
+ virtual DECLARE_READ8_MEMBER(read_ram) override;
+ virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+protected:
enum {
MODE_LOCKED_DMG,
MODE_LOCKED_CGB,
MODE_UNLOCKED
};
- // construction/destruction
- gb_rom_sachen_mmc2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
-
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
-
- virtual DECLARE_READ8_MEMBER(read_rom) override;
- virtual DECLARE_READ8_MEMBER(read_ram) override;
- virtual DECLARE_WRITE8_MEMBER(write_ram) override;
-
};
// ======================> gb_rom_188in1_device
@@ -265,14 +276,15 @@ public:
// construction/destruction
gb_rom_188in1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override { shared_start(); save_item(NAME(m_game_base)); };
- virtual void device_reset() override { shared_reset(); m_game_base = 0; };
-
// reading and writing
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
+protected:
+ // device-level overrides
+ virtual void device_start() override { shared_start(); save_item(NAME(m_game_base)); }
+ virtual void device_reset() override { shared_reset(); m_game_base = 0; }
+
private:
uint32_t m_game_base;
};
@@ -284,16 +296,18 @@ public:
// construction/destruction
gb_rom_sintax_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
- void set_xor_for_bank(uint8_t bank);
-
// reading and writing
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override;
virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+ void set_xor_for_bank(uint8_t bank);
+
uint8_t m_bank_mask, m_bank, m_reg;
uint8_t m_currentxor, m_xor2, m_xor3, m_xor4, m_xor5, m_sintax_mode;
@@ -307,11 +321,13 @@ public:
// construction/destruction
gb_rom_chongwu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ virtual DECLARE_READ8_MEMBER(read_rom) override;
+
+protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
- virtual DECLARE_READ8_MEMBER(read_rom) override;
uint8_t m_protection_checked;
};
@@ -334,13 +350,14 @@ public:
// construction/destruction
gb_rom_digimon_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override { shared_start(); };
- virtual void device_reset() override { shared_reset(); };
-
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override;
+
+protected:
+ // device-level overrides
+ virtual void device_start() override { shared_start(); }
+ virtual void device_reset() override { shared_reset(); }
virtual DECLARE_WRITE8_MEMBER(write_ram) override;
};
@@ -351,15 +368,17 @@ public:
// construction/destruction
gb_rom_rockman8_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override { shared_start(); };
- virtual void device_reset() override { shared_reset(); };
-
// reading and writing
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override;
virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+
+protected:
+ // device-level overrides
+ virtual void device_start() override { shared_start(); }
+ virtual void device_reset() override { shared_reset(); }
+
uint8_t m_bank_mask, m_bank, m_reg;
};
@@ -370,39 +389,39 @@ public:
// construction/destruction
gb_rom_sm3sp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- // device-level overrides
- virtual void device_start() override { shared_start(); };
- virtual void device_reset() override { shared_reset(); };
-
// reading and writing
virtual DECLARE_READ8_MEMBER(read_rom) override;
virtual DECLARE_WRITE8_MEMBER(write_bank) override;
virtual DECLARE_READ8_MEMBER(read_ram) override;
virtual DECLARE_WRITE8_MEMBER(write_ram) override;
+
+protected:
+ // device-level overrides
+ virtual void device_start() override { shared_start(); }
+ virtual void device_reset() override { shared_reset(); }
+
uint8_t m_bank_mask, m_bank, m_reg, m_mode;
};
// device type definition
-extern const device_type GB_ROM_MBC1;
-extern const device_type GB_ROM_MBC1_COL;
-extern const device_type GB_ROM_MBC2;
-extern const device_type GB_ROM_MBC3;
-extern const device_type GB_ROM_MBC4;
-extern const device_type GB_ROM_MBC5;
-extern const device_type GB_ROM_MBC6;
-extern const device_type GB_ROM_MBC7;
-extern const device_type GB_ROM_M161;
-extern const device_type GB_ROM_MMM01;
-extern const device_type GB_ROM_SACHEN1;
-extern const device_type GB_ROM_SACHEN2;
-extern const device_type GB_ROM_188IN1;
-extern const device_type GB_ROM_SINTAX;
-extern const device_type GB_ROM_CHONGWU;
-extern const device_type GB_ROM_LICHENG;
-extern const device_type GB_ROM_DIGIMON;
-extern const device_type GB_ROM_ROCKMAN8;
-extern const device_type GB_ROM_SM3SP;
-
-#endif
+DECLARE_DEVICE_TYPE(GB_ROM_MBC1, gb_rom_mbc1_device)
+DECLARE_DEVICE_TYPE(GB_ROM_MBC2, gb_rom_mbc2_device)
+DECLARE_DEVICE_TYPE(GB_ROM_MBC3, gb_rom_mbc3_device)
+DECLARE_DEVICE_TYPE(GB_ROM_MBC5, gb_rom_mbc5_device)
+DECLARE_DEVICE_TYPE(GB_ROM_MBC6, gb_rom_mbc6_device)
+DECLARE_DEVICE_TYPE(GB_ROM_MBC7, gb_rom_mbc7_device)
+DECLARE_DEVICE_TYPE(GB_ROM_M161, gb_rom_m161_device)
+DECLARE_DEVICE_TYPE(GB_ROM_MMM01, gb_rom_mmm01_device)
+DECLARE_DEVICE_TYPE(GB_ROM_SACHEN1, gb_rom_sachen_mmc1_device)
+DECLARE_DEVICE_TYPE(GB_ROM_SACHEN2, gb_rom_sachen_mmc2_device)
+DECLARE_DEVICE_TYPE(GB_ROM_188IN1, gb_rom_188in1_device)
+DECLARE_DEVICE_TYPE(GB_ROM_SINTAX, gb_rom_sintax_device)
+DECLARE_DEVICE_TYPE(GB_ROM_CHONGWU, gb_rom_chongwu_device)
+DECLARE_DEVICE_TYPE(GB_ROM_LICHENG, gb_rom_licheng_device)
+DECLARE_DEVICE_TYPE(GB_ROM_DIGIMON, gb_rom_digimon_device)
+DECLARE_DEVICE_TYPE(GB_ROM_ROCKMAN8, gb_rom_rockman8_device)
+DECLARE_DEVICE_TYPE(GB_ROM_SM3SP, gb_rom_sm3sp_device)
+
+#endif // MAME_BUS_GAMEBOY_MBC_H