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devices/bus/neogeo/cmc.cpp, rom.cpp : Implement NVRAM

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Both jockeygp, vliner has battery-backed RAM, Correct this
This commit is contained in:
cam900 2019-01-07 19:53:32 +09:00
parent 9b5eaf70b6
commit 89e90a6616
4 changed files with 27 additions and 13 deletions
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12
src/devices/bus/neogeo/cmc.cpp
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@ -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)

8
src/devices/bus/neogeo/cmc.h
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@ -8,6 +8,7 @@
#include "slot.h"
#include "rom.h"
#include "prot_cmc.h"
#include "machine/nvram.h"
// ======================> neogeo_cmc_cart_device
@ -218,10 +219,13 @@ public:
protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
private:
uint16_t m_ram[0x1000];
std::unique_ptr<uint16_t[]> m_ram;
required_device<nvram_device> m_nvram;
};
DECLARE_DEVICE_TYPE(NEOGEO_CMC_JOCKEYGP_CART, neogeo_cmc_jockeygp_cart_device)

12
src/devices/bus/neogeo/rom.cpp
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@ -73,17 +73,19 @@ WRITE16_MEMBER(neogeo_rom_device::banksel_w)
DEFINE_DEVICE_TYPE(NEOGEO_VLINER_CART, neogeo_vliner_cart_device, "neocart_vliner", "Neo Geo V-Liner Cart")
neogeo_vliner_cart_device::neogeo_vliner_cart_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
neogeo_rom_device(mconfig, NEOGEO_VLINER_CART, tag, owner, clock)
neogeo_rom_device(mconfig, NEOGEO_VLINER_CART, tag, owner, clock),
m_nvram(*this, "nvram")
{
}
void neogeo_vliner_cart_device::device_start()
{
save_item(NAME(m_cart_ram));
m_cart_ram = make_unique_clear<uint16_t[]>(0x2000/2);
m_nvram->set_base(m_cart_ram.get(), 0x2000);
save_pointer(NAME(m_cart_ram), 0x2000/2);
}
void neogeo_vliner_cart_device::device_reset()
void neogeo_vliner_cart_device::device_add_mconfig(machine_config &config)
{
memset(m_cart_ram, 0, 0x2000);
NVRAM(config, m_nvram);
}

8
src/devices/bus/neogeo/rom.h
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@ -6,6 +6,7 @@
#pragma once
#include "slot.h"
#include "machine/nvram.h"
// ======================> neogeo_rom_device
@ -50,10 +51,13 @@ public:
protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
private:
uint16_t m_cart_ram[0x1000];
std::unique_ptr<uint16_t[]> m_cart_ram;
required_device<nvram_device> m_nvram;
};
DECLARE_DEVICE_TYPE(NEOGEO_VLINER_CART, neogeo_vliner_cart_device)