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dpsv55: Fix regression due to changes in MCU emulation

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This commit is contained in:
AJR 2024-06-02 03:49:41 -04:00
parent fa75f517d1
commit 2b1effeb0c
1 changed files with 14 additions and 4 deletions
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18
src/mame/sony/dpsv55.cpp
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@ -38,10 +38,11 @@ private:
HD44780_PIXEL_UPDATE(pixel_update);
u8 p5_r();
void p5_w(u8 data);
u8 sci_ssr0_r();
void mem_map(address_map &map);
required_device<cpu_device> m_maincpu;
required_device<mb90641_device> m_maincpu;
required_device<hd44780_device> m_lcdc;
u8 m_p5;
@ -72,12 +73,17 @@ void dpsv55_state::p5_w(u8 data)
m_p5 = data;
}
u8 dpsv55_state::sci_ssr0_r()
{
return 0x18;
}
void dpsv55_state::mem_map(address_map &map)
{
map(0x000001, 0x000001).rw(m_lcdc, FUNC(hd44780_device::db_r), FUNC(hd44780_device::db_w));
map(0x000005, 0x000005).rw(FUNC(dpsv55_state::p5_r), FUNC(dpsv55_state::p5_w));
map(0x000023, 0x000023).nopr();
map(0x000011, 0x000011).nopw();
map(0x000022, 0x000022).noprw();
map(0x000023, 0x000023).r(FUNC(dpsv55_state::sci_ssr0_r));
map(0xfc0000, 0xfc7fff).mirror(0x18000).ram().share("nvram"); // CS1
map(0xfe0000, 0xffffff).rom().region("eprom", 0); // CS0
}
@ -90,6 +96,10 @@ void dpsv55_state::dpsv55(machine_config &config)
{
MB90641A(config, m_maincpu, 4_MHz_XTAL); // MB90641APF-G-105BND
m_maincpu->set_addrmap(AS_PROGRAM, &dpsv55_state::mem_map);
m_maincpu->read_pdr1().set(m_lcdc, FUNC(hd44780_device::db_r));
m_maincpu->write_pdr1().set(m_lcdc, FUNC(hd44780_device::db_w));
m_maincpu->read_pdr5().set(FUNC(dpsv55_state::p5_r));
m_maincpu->write_pdr5().set(FUNC(dpsv55_state::p5_w));
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // CY62256LL-70SNC-T2 + 3V lithium battery + M62021FP-600C reset generator + M5239L voltage detector