// license:BSD-3-Clause // copyright-holders:S. Smith,David Haywood,Fabio Priuli /*********************************************************************************************************** Neo Geo cart emulation PVC encrypted cart type (+ CMC + PCM2) ***********************************************************************************************************/ #include "emu.h" #include "pvc.h" //------------------------------------------------- // neogeo_pvc_cart_device - constructor //------------------------------------------------- DEFINE_DEVICE_TYPE(NEOGEO_PVC_CART, neogeo_pvc_cart_device, "neocart_pvc", "Neo Geo PVC Cart") neogeo_pvc_cart_device::neogeo_pvc_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_pvc_prot(*this, "pvc_prot") { } neogeo_pvc_cart_device::neogeo_pvc_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint16_t clock) : neogeo_pvc_cart_device(mconfig, NEOGEO_PVC_CART, tag, owner, clock) { } //------------------------------------------------- // mapper specific start/reset //------------------------------------------------- void neogeo_pvc_cart_device::device_start() { } void neogeo_pvc_cart_device::device_reset() { } /*------------------------------------------------- mapper specific handlers -------------------------------------------------*/ void neogeo_pvc_cart_device::device_add_mconfig(machine_config &config) { NG_CMC_PROT(config, m_cmc_prot); NG_PCM2_PROT(config, m_pcm2_prot); NG_PVC_PROT(config, m_pvc_prot); } /************************************************* mslug5 **************************************************/ DEFINE_DEVICE_TYPE(NEOGEO_PVC_MSLUG5_CART, neogeo_pvc_mslug5_cart_device, "neocart_mslug5", "Neo Geo Metal Slug 5 PVC Cart") neogeo_pvc_mslug5_cart_device::neogeo_pvc_mslug5_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_pvc_cart_device(mconfig, NEOGEO_PVC_MSLUG5_CART, tag, owner, clock) { } void neogeo_pvc_mslug5_cart_device::decrypt_all(DECRYPT_ALL_PARAMS) { m_pvc_prot->mslug5_decrypt_68k(cpuregion, cpuregion_size); m_pcm2_prot->swap(ym_region, ym_region_size, 2); 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, MSLUG5_GFX_KEY); m_cmc_prot->sfix_decrypt(spr_region, spr_region_size, fix_region, fix_region_size); } /************************************************* svc **************************************************/ DEFINE_DEVICE_TYPE(NEOGEO_PVC_SVC_CART, neogeo_pvc_svc_cart_device, "neocart_svc", "Neo Geo SNK vs Capcom PVC Cart") neogeo_pvc_svc_cart_device::neogeo_pvc_svc_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_pvc_cart_device(mconfig, NEOGEO_PVC_SVC_CART, tag, owner, clock) { } void neogeo_pvc_svc_cart_device::decrypt_all(DECRYPT_ALL_PARAMS) { m_pvc_prot->svc_px_decrypt(cpuregion, cpuregion_size); m_pcm2_prot->swap(ym_region, ym_region_size, 3); 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, SVC_GFX_KEY); m_cmc_prot->sfix_decrypt(spr_region, spr_region_size, fix_region, fix_region_size); } /************************************************* kof2003 **************************************************/ DEFINE_DEVICE_TYPE(NEOGEO_PVC_KOF2003_CART, neogeo_pvc_kof2003_cart_device, "neocart_kof2003", "Neo Geo KoF 2003 PVC Cart") neogeo_pvc_kof2003_cart_device::neogeo_pvc_kof2003_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_pvc_cart_device(mconfig, NEOGEO_PVC_KOF2003_CART, tag, owner, clock) { } void neogeo_pvc_kof2003_cart_device::decrypt_all(DECRYPT_ALL_PARAMS) { m_pvc_prot->kof2003_decrypt_68k(cpuregion, cpuregion_size); m_pcm2_prot->swap(ym_region, ym_region_size, 5); 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, KOF2003_GFX_KEY); m_cmc_prot->sfix_decrypt(spr_region, spr_region_size, fix_region, fix_region_size); } /************************************************* kof2003h **************************************************/ DEFINE_DEVICE_TYPE(NEOGEO_PVC_KOF2003H_CART, neogeo_pvc_kof2003h_cart_device, "neocart_kof2003h", "Neo Geo KoF 2003 AES PVC Cart") neogeo_pvc_kof2003h_cart_device::neogeo_pvc_kof2003h_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_pvc_cart_device(mconfig, NEOGEO_PVC_KOF2003H_CART, tag, owner, clock) { } void neogeo_pvc_kof2003h_cart_device::decrypt_all(DECRYPT_ALL_PARAMS) { m_pvc_prot->kof2003h_decrypt_68k(cpuregion, cpuregion_size); m_pcm2_prot->swap(ym_region, ym_region_size, 5); 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, KOF2003_GFX_KEY); m_cmc_prot->sfix_decrypt(spr_region, spr_region_size, fix_region, fix_region_size); }