// license:BSD-3-Clause // copyright-holders:S. Smith,David Haywood,Fabio Priuli /*********************************************************************************************************** Neo Geo cart emulation The King of Fighters 2002 cart type (CMC + PCM2 + Additional CPU encryption) ***********************************************************************************************************/ #include "emu.h" #include "kof2k2.h" //------------------------------------------------- // neogeo_kof2002_cart_device - constructor //------------------------------------------------- DEFINE_DEVICE_TYPE(NEOGEO_K2K2_CART, neogeo_kof2k2type_cart_device, "neocart_k2k2", "Neo Geo KOF2002-Type Cart") neogeo_kof2k2type_cart_device::neogeo_kof2k2type_cart_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint16_t clock) : neogeo_rom_device(mconfig, type, tag, owner, clock), m_cmc_prot(*this, "cmc_prot"), m_pcm2_prot(*this, "pcm2_prot"), m_kof2k2_prot(*this, "kof2002_prot") { } neogeo_kof2k2type_cart_device::neogeo_kof2k2type_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint16_t clock) : neogeo_kof2k2type_cart_device(mconfig, NEOGEO_K2K2_CART, tag, owner, clock) { } //------------------------------------------------- // mapper specific start/reset //------------------------------------------------- void neogeo_kof2k2type_cart_device::device_start() { } void neogeo_kof2k2type_cart_device::device_reset() { } /*------------------------------------------------- mapper specific handlers -------------------------------------------------*/ void neogeo_kof2k2type_cart_device::device_add_mconfig(machine_config &config) { NG_CMC_PROT(config, m_cmc_prot); NG_PCM2_PROT(config, m_pcm2_prot); NG_KOF2002_PROT(config, m_kof2k2_prot); } /************************************************* kof2002 **************************************************/ DEFINE_DEVICE_TYPE(NEOGEO_K2K2_KOF2002_CART, neogeo_kof2002_cart_device, "neocart_kof2002", "Neo Geo KoF 2002 Cart") neogeo_kof2002_cart_device::neogeo_kof2002_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_kof2k2type_cart_device(mconfig, NEOGEO_K2K2_KOF2002_CART, tag, owner, clock) { } void neogeo_kof2002_cart_device::decrypt_all(DECRYPT_ALL_PARAMS) { m_kof2k2_prot->kof2002_decrypt_68k(cpuregion, cpuregion_size); m_cmc_prot->cmc50_m1_decrypt(audiocrypt_region, audiocrypt_region_size, audiocpu_region, audio_region_size); m_cmc_prot->cmc50_gfx_decrypt(spr_region, spr_region_size, KOF2002_GFX_KEY); m_cmc_prot->sfix_decrypt(spr_region, spr_region_size, fix_region, fix_region_size); m_pcm2_prot->swap(ym_region, ym_region_size, 0); } /************************************************* kf2k2pls **************************************************/ DEFINE_DEVICE_TYPE(NEOGEO_K2K2_KF2K2PLS_CART, neogeo_kf2k2pls_cart_device, "neocart_kf2k2pls", "Neo Geo KoF 2002 Plus Cart") neogeo_kf2k2pls_cart_device::neogeo_kf2k2pls_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_kof2k2type_cart_device(mconfig, NEOGEO_K2K2_KF2K2PLS_CART, tag, owner, clock) { } void neogeo_kf2k2pls_cart_device::decrypt_all(DECRYPT_ALL_PARAMS) { m_kof2k2_prot->kof2002_decrypt_68k(cpuregion, cpuregion_size); m_cmc_prot->cmc50_m1_decrypt(audiocrypt_region, audiocrypt_region_size, audiocpu_region, audio_region_size); m_cmc_prot->cmc50_gfx_decrypt(spr_region, spr_region_size, KOF2002_GFX_KEY); m_pcm2_prot->swap(ym_region, ym_region_size, 0); } /************************************************* matrim **************************************************/ DEFINE_DEVICE_TYPE(NEOGEO_K2K2_MATRIM_CART, neogeo_matrim_cart_device, "neocart_matrim", "Neo Geo Matrimelee Cart") neogeo_matrim_cart_device::neogeo_matrim_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_kof2k2type_cart_device(mconfig, NEOGEO_K2K2_MATRIM_CART, tag, owner, clock) { } void neogeo_matrim_cart_device::decrypt_all(DECRYPT_ALL_PARAMS) { m_kof2k2_prot->matrim_decrypt_68k(cpuregion, cpuregion_size); m_cmc_prot->cmc50_m1_decrypt(audiocrypt_region, audiocrypt_region_size, audiocpu_region, audio_region_size); m_cmc_prot->cmc50_gfx_decrypt(spr_region, spr_region_size, MATRIM_GFX_KEY); m_cmc_prot->sfix_decrypt(spr_region, spr_region_size, fix_region, fix_region_size); m_pcm2_prot->swap(ym_region, ym_region_size, 1); } /************************************************* samsho5 **************************************************/ DEFINE_DEVICE_TYPE(NEOGEO_K2K2_SAMSHO5_CART, neogeo_samsho5_cart_device, "neocart_samsho5", "Neo Geo Samurai Shodown 5 Cart") neogeo_samsho5_cart_device::neogeo_samsho5_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_kof2k2type_cart_device(mconfig, NEOGEO_K2K2_SAMSHO5_CART, tag, owner, clock) { } void neogeo_samsho5_cart_device::decrypt_all(DECRYPT_ALL_PARAMS) { m_kof2k2_prot->samsho5_decrypt_68k(cpuregion, cpuregion_size); m_cmc_prot->cmc50_m1_decrypt(audiocrypt_region, audiocrypt_region_size, audiocpu_region, audio_region_size); m_cmc_prot->cmc50_gfx_decrypt(spr_region, spr_region_size, SAMSHO5_GFX_KEY); m_cmc_prot->sfix_decrypt(spr_region, spr_region_size, fix_region, fix_region_size); m_pcm2_prot->swap(ym_region, ym_region_size, 4); } /************************************************* samsh5sp **************************************************/ DEFINE_DEVICE_TYPE(NEOGEO_K2K2_SAMSHO5SP_CART, neogeo_samsho5sp_cart_device, "neocart_samsh5sp", "Neo Geo Samurai Shodown 5 Special Cart") neogeo_samsho5sp_cart_device::neogeo_samsho5sp_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_kof2k2type_cart_device(mconfig, NEOGEO_K2K2_SAMSHO5SP_CART, tag, owner, clock) { } void neogeo_samsho5sp_cart_device::decrypt_all(DECRYPT_ALL_PARAMS) { m_kof2k2_prot->samsh5sp_decrypt_68k(cpuregion, cpuregion_size); m_cmc_prot->cmc50_m1_decrypt(audiocrypt_region, audiocrypt_region_size, audiocpu_region, audio_region_size); m_cmc_prot->cmc50_gfx_decrypt(spr_region, spr_region_size, SAMSHO5SP_GFX_KEY); m_cmc_prot->sfix_decrypt(spr_region, spr_region_size, fix_region, fix_region_size); m_pcm2_prot->swap(ym_region, ym_region_size, 6); }