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m68705: Use NVI for internal map to prevent segmentation fault (nw)

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This commit is contained in:
AJR 2019-04-15 19:04:02 -04:00
parent 708193c747
commit 35e781022f
2 changed files with 25 additions and 24 deletions
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32
src/devices/cpu/m6805/m68705.cpp
View File

@ -584,9 +584,9 @@ template <std::size_t N> void m6805_hmos_device::add_port_ddr_state()
state_add(M68705_DDRA + N, util::string_format("DDR%c", 'A' + N).c_str(), m_port_ddr[N]).mask(~m_port_mask[N] & 0xff);
}
void m68705_device::map(address_map &map)
void m68705_device::internal_map(address_map &map)
{
m6805_hmos_device::map(map);
m6805_hmos_device::internal_map(map);
map(0x000b, 0x000b).rw(FUNC(m68705_device::pcr_r), FUNC(m68705_device::pcr_w));
}
@ -595,9 +595,9 @@ void m68705_device::map(address_map &map)
* M68705Px family
****************************************************************************/
void m68705p_device::map(address_map &map)
void m68705p_device::internal_map(address_map &map)
{
m68705_device::map(map);
m68705_device::internal_map(map);
map(0x0080, 0x0784).rw(FUNC(m68705p_device::eprom_r<0x0080>), FUNC(m68705p_device::eprom_w<0x0080>)); // User EPROM
map(0x0785, 0x07f7).rom().region("bootstrap", 0);
@ -629,9 +629,9 @@ std::unique_ptr<util::disasm_interface> m68705p_device::create_disassembler()
* M68705Ux family
****************************************************************************/
void m68705u_device::map(address_map &map)
void m68705u_device::internal_map(address_map &map)
{
m68705_device::map(map);
m68705_device::internal_map(map);
map(0x0080, 0x0f38).rw(FUNC(m68705u_device::eprom_r<0x0080>), FUNC(m68705u_device::eprom_w<0x0080>)); // User EPROM
// 0x0f39-0x0f7f not used
@ -662,9 +662,9 @@ std::unique_ptr<util::disasm_interface> m68705u_device::create_disassembler()
* M68705Rx family
****************************************************************************/
void m68705r_device::map(address_map &map)
void m68705r_device::internal_map(address_map &map)
{
m68705_device::map(map);
m68705_device::internal_map(map);
map(0x000e, 0x000e).rw(FUNC(m68705r_device::acr_r), FUNC(m68705r_device::acr_w));
map(0x000f, 0x000f).rw(FUNC(m68705r_device::arr_r), FUNC(m68705r_device::arr_w));
@ -814,7 +814,7 @@ m6805u3_device::m6805u3_device(machine_config const &mconfig, char const *tag, d
m_timer.set_options(m6805_timer::TIMER_PGM);
}
void m6805_hmos_device::map(address_map &map)
void m6805_hmos_device::internal_map(address_map &map)
{
map.unmap_value_high();
@ -833,15 +833,15 @@ void m6805_hmos_device::map(address_map &map)
if (m_port_mask[3] != 0xff)
{
map(0x0003, 0x0003).rw(FUNC(m6805_hmos_device::port_r<3>), FUNC(m6805_hmos_device::port_latch_w<3>));
map(0x000a, 0x000a).rw(FUNC(m6805u3_device::misc_r), FUNC(m6805u3_device::misc_w));
map(0x000a, 0x000a).rw(FUNC(m6805_hmos_device::misc_r), FUNC(m6805_hmos_device::misc_w));
}
map(0x80 - m_ram_size, 0x007f).ram();
}
void m6805_mrom_device::map(address_map &map)
void m6805_mrom_device::internal_map(address_map &map)
{
m6805_hmos_device::map(map);
m6805_hmos_device::internal_map(map);
/*
* Mask ROM devices have address ranges defined as follows:
@ -865,17 +865,17 @@ void m6805_mrom_device::map(address_map &map)
map(0x0080, end).rom().region(tag(), 0x80);
}
void m6805r2_device::map(address_map &map)
void m6805r2_device::internal_map(address_map &map)
{
m6805_hmos_device::map(map);
m6805_hmos_device::internal_map(map);
map(0x000e, 0x000e).rw(FUNC(m6805r2_device::acr_r), FUNC(m6805r2_device::acr_w));
map(0x000f, 0x000f).rw(FUNC(m6805r2_device::arr_r), FUNC(m6805r2_device::arr_w));
}
void m6805r3_device::map(address_map &map)
void m6805r3_device::internal_map(address_map &map)
{
m6805_hmos_device::map(map);
m6805_hmos_device::internal_map(map);
map(0x000e, 0x000e).rw(FUNC(m6805r3_device::acr_r), FUNC(m6805r3_device::acr_w));
map(0x000f, 0x000f).rw(FUNC(m6805r3_device::arr_r), FUNC(m6805r3_device::arr_w));

17
src/devices/cpu/m6805/m68705.h
View File

@ -162,7 +162,8 @@ protected:
m6805_hmos_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock, device_type type, u32 addr_width, unsigned ram_size);
virtual void map(address_map &map);
void map(address_map &map) { internal_map(map); }
virtual void internal_map(address_map &map);
template <std::size_t N> void set_port_open_drain(bool value);
template <std::size_t N> void set_port_mask(u8 mask);
@ -225,7 +226,7 @@ protected:
{
}
virtual void map(address_map &map) override;
virtual void internal_map(address_map &map) override;
};
class m68705_device : public m6805_hmos_device, public device_nvram_interface
@ -241,7 +242,7 @@ public:
};
protected:
virtual void map(address_map &map) override;
virtual void internal_map(address_map &map) override;
m68705_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock, device_type type, u32 addr_width, unsigned ram_size);
@ -283,7 +284,7 @@ public:
DECLARE_WRITE8_MEMBER(pc_w) { port_input_w<2>(space, offset, data, mem_mask); }
protected:
virtual void map(address_map &map) override;
virtual void internal_map(address_map &map) override;
m68705p_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock, device_type type);
@ -301,7 +302,7 @@ public:
DECLARE_WRITE8_MEMBER(pd_w) { port_input_w<3>(space, offset, data, mem_mask); } // TODO: PD6 is also /INT2
protected:
virtual void map(address_map &map) override;
virtual void internal_map(address_map &map) override;
m68705u_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock, device_type type);
@ -316,7 +317,7 @@ public:
// TODO: voltage inputs for ADC (shared with digital port D pins)
protected:
virtual void map(address_map &map) override;
virtual void internal_map(address_map &map) override;
m68705r_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock, device_type type);
@ -344,7 +345,7 @@ public:
m6805r2_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
protected:
virtual void map(address_map &map) override;
virtual void internal_map(address_map &map) override;
};
class m6805r3_device : public m6805_mrom_device
@ -353,7 +354,7 @@ public:
m6805r3_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
protected:
virtual void map(address_map &map) override;
virtual void internal_map(address_map &map) override;
};
class m6805u2_device : public m6805_mrom_device