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author cam900 <dbtlrchl@naver.com>2019-01-07 19:53:32 +0900
committer cam900 <dbtlrchl@naver.com>2019-01-07 19:53:32 +0900
commit89e90a66166ca52661f84895d1a3fa50eae10cab (patch)
treec1d92d504a83b1b8edf111dbe05812cce06be501 /src/devices/bus/neogeo/cmc.cpp
parent9b5eaf70b6c57ee3bc1861b5b03f6ecacdf6aa14 (diff)
devices/bus/neogeo/cmc.cpp, rom.cpp : Implement NVRAM
Both jockeygp, vliner has battery-backed RAM, Correct this
Diffstat (limited to 'src/devices/bus/neogeo/cmc.cpp')
-rw-r--r--src/devices/bus/neogeo/cmc.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/devices/bus/neogeo/cmc.cpp b/src/devices/bus/neogeo/cmc.cpp
index 841244c478e..a6e6265c12f 100644
--- a/src/devices/bus/neogeo/cmc.cpp
+++ b/src/devices/bus/neogeo/cmc.cpp
@@ -251,19 +251,23 @@ void neogeo_cmc_kof2000n_cart_device::decrypt_all(DECRYPT_ALL_PARAMS)
DEFINE_DEVICE_TYPE(NEOGEO_CMC_JOCKEYGP_CART, neogeo_cmc_jockeygp_cart_device, "neocart_jockeygp", "Neo Geo Jockey GP CMC50 Cart")
neogeo_cmc_jockeygp_cart_device::neogeo_cmc_jockeygp_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
- neogeo_cmc_cart_device(mconfig, NEOGEO_CMC_JOCKEYGP_CART, tag, owner, clock)
+ neogeo_cmc_cart_device(mconfig, NEOGEO_CMC_JOCKEYGP_CART, tag, owner, clock),
+ m_nvram(*this, "nvram")
{
}
void neogeo_cmc_jockeygp_cart_device::device_start()
{
- save_item(NAME(m_ram));
+ m_ram = make_unique_clear<uint16_t[]>(0x2000/2);
+ m_nvram->set_base(m_ram.get(), 0x2000);
+ save_pointer(NAME(m_ram), 0x2000/2);
}
-void neogeo_cmc_jockeygp_cart_device::device_reset()
+void neogeo_cmc_jockeygp_cart_device::device_add_mconfig(machine_config &config)
{
- memset(m_ram, 0, 0x2000);
+ neogeo_cmc_cart_device::device_add_mconfig(config);
+ NVRAM(config, m_nvram);
}
void neogeo_cmc_jockeygp_cart_device::decrypt_all(DECRYPT_ALL_PARAMS)