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Diffstat (limited to 'src/mame/old/pcm2_cart.cpp')
-rw-r--r-- | src/mame/old/pcm2_cart.cpp | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/mame/old/pcm2_cart.cpp b/src/mame/old/pcm2_cart.cpp new file mode 100644 index 00000000000..8cd3382a2f8 --- /dev/null +++ b/src/mame/old/pcm2_cart.cpp @@ -0,0 +1,135 @@ +// license:BSD-3-Clause +// copyright-holders:S. Smith,David Haywood +/*********************************************************************************************************** + + NEOGEO ROM cart emulation + + ***********************************************************************************************************/ + + +#include "emu.h" +#include "pcm2_cart.h" + + +//------------------------------------------------- +// neogeo_pcm2_cart - constructor +//------------------------------------------------- + +const device_type NEOGEO_PCM2_CART = device_creator<neogeo_pcm2_cart>; + + +neogeo_pcm2_cart::neogeo_pcm2_cart(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint16_t clock, const char *shortname, const char *source) + : device_t(mconfig, type, name, tag, owner, clock, shortname, source), + device_neogeo_cart_interface(mconfig, *this), + m_banked_cart(*this, "banked_cart"), + m_cmc_prot(*this, "cmc_prot"), + m_pcm2_prot(*this, "pcm2_prot") +{ +} + +neogeo_pcm2_cart::neogeo_pcm2_cart(const machine_config &mconfig, const char *tag, device_t *owner, uint16_t clock) + : device_t(mconfig, NEOGEO_PCM2_CART, "NEOGEO PCM2 Cart", tag, owner, clock, "neogeo_rom", __FILE__), + device_neogeo_cart_interface(mconfig, *this), + m_banked_cart(*this, "banked_cart"), + m_cmc_prot(*this, "cmc_prot"), + m_pcm2_prot(*this, "pcm2_prot") +{ +} + + +//------------------------------------------------- +// mapper specific start/reset +//------------------------------------------------- + +void neogeo_pcm2_cart::device_start() +{ +} + +void neogeo_pcm2_cart::device_reset() +{ +} + + +/*------------------------------------------------- + mapper specific handlers + -------------------------------------------------*/ + +READ16_MEMBER(neogeo_pcm2_cart::read_rom) +{ + return m_rom[offset]; +} + +static MACHINE_CONFIG_FRAGMENT( pcm2_cart ) + MCFG_NEOGEO_BANKED_CART_ADD("banked_cart") + MCFG_CMC_PROT_ADD("cmc_prot") + MCFG_PCM2_PROT_ADD("pcm2_prot") +MACHINE_CONFIG_END + +machine_config_constructor neogeo_pcm2_cart::device_mconfig_additions() const +{ + return MACHINE_CONFIG_NAME( pcm2_cart ); +} + + + +/* Individual cartridge types (mirror DRIVER_INIT functionality) */ + +/************************************************* + MSLUG4 +**************************************************/ + +const device_type NEOGEO_PCM2_MSLUG4_CART = device_creator<neogeo_pcm2_mslug4_cart>; + +neogeo_pcm2_mslug4_cart::neogeo_pcm2_mslug4_cart(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_pcm2_cart(mconfig, NEOGEO_PCM2_MSLUG4_CART, "NEOGEO PCM2 mslug4 Cart", tag, owner, clock, "p2_mslug4_cart", __FILE__) {} + +void neogeo_pcm2_mslug4_cart::decrypt_all(DECRYPT_ALL_PARAMS) +{ + m_cmc_prot->neogeo_cmc50_m1_decrypt(audiocrypt_region, audiocrypt_region_size, audiocpu_region, audio_region_size); + m_cmc_prot->kof2000_neogeo_gfx_decrypt(spr_region, spr_region_size, fix_region, fix_region_size, MSLUG4_GFX_KEY); + m_pcm2_prot->neo_pcm2_snk_1999(ym_region, ym_region_size, 8); + +} + + +const device_type NEOGEO_PCM2_MS4PLUS_CART = device_creator<neogeo_pcm2_ms4plus_cart>; + +neogeo_pcm2_ms4plus_cart::neogeo_pcm2_ms4plus_cart(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_pcm2_cart(mconfig, NEOGEO_PCM2_MS4PLUS_CART, "NEOGEO PCM2 ms4plus Cart", tag, owner, clock, "p2_ms4plus_cart", __FILE__) {} + +void neogeo_pcm2_ms4plus_cart::decrypt_all(DECRYPT_ALL_PARAMS) +{ + m_cmc_prot->cmc50_neogeo_gfx_decrypt(spr_region, spr_region_size, fix_region, fix_region_size, MSLUG4_GFX_KEY); + m_cmc_prot->neogeo_cmc50_m1_decrypt(audiocrypt_region, audiocrypt_region_size, audiocpu_region,audio_region_size); + m_pcm2_prot->neo_pcm2_snk_1999(ym_region, ym_region_size, 8); +} + + +/************************************************* + ROTD +**************************************************/ + +const device_type NEOGEO_PCM2_ROTD_CART = device_creator<neogeo_pcm2_rotd_cart>; + +neogeo_pcm2_rotd_cart::neogeo_pcm2_rotd_cart(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_pcm2_cart(mconfig, NEOGEO_PCM2_ROTD_CART, "NEOGEO PCM2 rotd Cart", tag, owner, clock, "p2_rotd_cart", __FILE__) {} + +void neogeo_pcm2_rotd_cart::decrypt_all(DECRYPT_ALL_PARAMS) +{ + m_cmc_prot->neogeo_cmc50_m1_decrypt(audiocrypt_region, audiocrypt_region_size, audiocpu_region, audio_region_size); + m_cmc_prot->kof2000_neogeo_gfx_decrypt(spr_region, spr_region_size, fix_region, fix_region_size, ROTD_GFX_KEY); + m_pcm2_prot->neo_pcm2_snk_1999(ym_region, ym_region_size, 16); + +} + +/************************************************* + PNYAA +**************************************************/ + +const device_type NEOGEO_PCM2_PNYAA_CART = device_creator<neogeo_pcm2_pnyaa_cart>; + +neogeo_pcm2_pnyaa_cart::neogeo_pcm2_pnyaa_cart(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : neogeo_pcm2_cart(mconfig, NEOGEO_PCM2_PNYAA_CART, "NEOGEO PCM2 pnyaa Cart", tag, owner, clock, "p2_pnyaa_cart", __FILE__) {} + +void neogeo_pcm2_pnyaa_cart::decrypt_all(DECRYPT_ALL_PARAMS) +{ + m_cmc_prot->neogeo_cmc50_m1_decrypt(audiocrypt_region, audiocrypt_region_size, audiocpu_region, audio_region_size); + m_cmc_prot->kof2000_neogeo_gfx_decrypt(spr_region, spr_region_size, fix_region, fix_region_size, PNYAA_GFX_KEY); + m_pcm2_prot->neo_pcm2_snk_1999(ym_region, ym_region_size, 4); +} |