gaelco/goldart.cpp: Changed main CPU clock frequency, cleaned up code: (#13182)

* Changed DS5002 clock frequency to 16MHz (32MHz / 2) rather than 12MHz.
* Defer allocating RAM until machine start.
* Restrict drawing to clipping rectangle.
* Renamed members to reflect the fact that the DS5002 is the main CPU.
* Reduced run-time tag lookups, suppress side effects for debugger reads, made some variables const.
This commit is contained in:
cam900 2025-01-08 03:03:47 +09:00 committed by GitHub
parent c17a255466
commit 5976fad37d
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@ -29,7 +29,7 @@
JP5 = Video out (6 pins)
JP6 = Buttons (15 pins)
XATL = 32.000 MHz
XTAL = 32.000 MHz
U7 = Oki
U10 = Unpopulated socket for Max 202
@ -55,9 +55,10 @@ class goldart_state : public driver_device
public:
goldart_state(const machine_config& mconfig, device_type type, const char* tag) :
driver_device(mconfig, type, tag),
m_mcu(*this, "mcu"),
m_maincpu(*this, "maincpu"),
m_palette(*this, "palette"),
m_data(*this, "data")
m_data(*this, "data"),
m_io_in0(*this, "IN0")
{ }
void goldart(machine_config& config);
@ -68,37 +69,38 @@ protected:
virtual void video_start() override ATTR_COLD;
private:
required_device<ds5002fp_device> m_mcu;
required_device<ds5002fp_device> m_maincpu;
required_device<palette_device> m_palette;
required_region_ptr<uint8_t> m_data;
required_ioport m_io_in0;
void mcu_port1_w(uint8_t data);
uint8_t mcu_port1_r();
void port1_w(uint8_t data);
uint8_t port1_r();
uint32_t screen_update(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect);
void main_prgmap(address_map &map) ATTR_COLD;
void main_datamap(address_map &map) ATTR_COLD;
uint32_t screen_update_goldart(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect);
void dallas_rom(address_map &map) ATTR_COLD;
void dallas_ram(address_map &map) ATTR_COLD;
uint8_t m_ram[0x10000];
uint8_t m_ram2[0x10000];
std::unique_ptr<uint8_t[]> m_ram;
std::unique_ptr<uint8_t[]> m_ram2;
uint8_t m_port1 = 0;
uint8_t hostmem_r(offs_t offset);
void hostmem_w(offs_t offset, uint8_t data);
uint8_t mem_r(offs_t offset);
void mem_w(offs_t offset, uint8_t data);
};
void goldart_state::mcu_port1_w(uint8_t data)
void goldart_state::port1_w(uint8_t data)
{
logerror("%s: mcu_port1_w %02x\n", machine().describe_context(), data);
logerror("%s: port1_w %02x\n", machine().describe_context(), data);
m_port1 = data;
}
uint8_t goldart_state::mcu_port1_r()
uint8_t goldart_state::port1_r()
{
uint8_t ret = m_port1;
logerror("%s: mcu_port1_r %02x\n", machine().describe_context(), ret);
uint8_t const ret = m_port1;
if (!machine().side_effects_disabled())
logerror("%s: port1_r %02x\n", machine().describe_context(), ret);
return ret;
}
@ -106,28 +108,28 @@ void goldart_state::video_start()
{
}
uint32_t goldart_state::screen_update_goldart(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect)
uint32_t goldart_state::screen_update(screen_device& screen, bitmap_ind16& bitmap, const rectangle& cliprect)
{
int count = 0;
for (int y = 0; y < 288; y++)
for (int y = cliprect.min_y; y <= cliprect.max_y; y++)
{
for (int x = 0; x < 192; x++)
int count = (y * 192) + (cliprect.min_x >> 1);
uint16_t *const dstptr_bitmap = &bitmap.pix(y);
for (int x = cliprect.min_x & ~1; x <= cliprect.max_x; x += 2)
{
uint16_t *const dstptr_bitmap = &bitmap.pix(y);
uint8_t const data = m_ram[count];
uint8_t const data2 = m_ram2[count];
count++;
dstptr_bitmap[x*2] = ((data&0xf0)>>4) | (data2 & 0xf0);
dstptr_bitmap[(x*2)+1] = (data&0x0f) | ((data2 & 0x0f)<<4);
dstptr_bitmap[x] = ((data & 0xf0) >> 4) | (data2 & 0xf0);
dstptr_bitmap[x + 1] = (data & 0x0f) | ((data2 & 0x0f) << 4);
}
}
return 0;
}
uint8_t goldart_state::hostmem_r(offs_t offset)
uint8_t goldart_state::mem_r(offs_t offset)
{
// must be some control bits (or DS5002FP memory access isn't correct) as registers map over ROM/RAM with no obvious way to select at the moment
// and we need to be able to access full range of each ROM bank at least
@ -135,60 +137,61 @@ uint8_t goldart_state::hostmem_r(offs_t offset)
// sometimes bit 0x40 is set in port1, but it doesn't seem a simple RAM/ROM select
// also bit 0x20 has been seen set too
int bank = m_port1 & 0x07;
int const bank = m_port1 & 0x07;
uint8_t ret = 0x00;
ret = m_data[(bank * 0x10000) + offset];
logerror("%s: hostmem_r %02x:%04x: %02x (from ROM?)\n", machine().describe_context(), m_port1, offset, ret);
if (!machine().side_effects_disabled())
logerror("%s: mem_r %02x:%04x: %02x (from ROM?)\n", machine().describe_context(), m_port1, offset, ret);
if (offset == 0xfff3)
{
// logerror("%s: hostmem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
// logerror("%s: mem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
return machine().rand();
}
if (offset == 0xfff4)
{
// logerror("%s: hostmem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
// logerror("%s: mem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
return machine().rand();
}
if (offset == 0xfff8)
{
// logerror("%s: hostmem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
// logerror("%s: mem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
return machine().rand();
}
if (offset == 0xfffb)
{
// logerror("%s: hostmem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
// logerror("%s: mem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
return machine().rand();
}
if (offset == 0xfffc)
{
// logerror("%s: hostmem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
// logerror("%s: mem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
// oki?
return machine().rand();
}
if (offset == 0xfffd)
{
// logerror("%s: hostmem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
// logerror("%s: mem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
// oki?
return machine().rand();
}
if (offset == 0xfffe)
{
// logerror("%s: hostmem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
return ioport("IN0")->read();
// logerror("%s: mem_r %04x: %02x (from ROM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02 bank %02xx\n", machine().describe_context(), offset, ret, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
return m_io_in0->read();
}
return ret;
}
void goldart_state::hostmem_w(offs_t offset, uint8_t data)
void goldart_state::mem_w(offs_t offset, uint8_t data)
{
// registers seem to control write modes? (palette select bits, overwrite / transparent drawing etc.)
@ -230,11 +233,11 @@ void goldart_state::hostmem_w(offs_t offset, uint8_t data)
// fe00 - ffdf is the palette (15 palettes)
m_ram[offset] = data;
int index = (offset & 0x1fe)>>1;
int const index = (offset & 0x1fe) >> 1;
uint16_t pal = (m_ram[(offset&0xfffe)] << 8) | (m_ram[(offset&0xfffe)+1]);
uint16_t const pal = (m_ram[(offset & 0xfffe)] << 8) | (m_ram[(offset & 0xfffe) | 1]);
m_palette->set_pen_color(index, ((pal >> 10) & 0x1f)<<3, ((pal >> 5) & 0x1f)<<3, (pal & 0x1f)<<3);
m_palette->set_pen_color(index, ((pal >> 10) & 0x1f) << 3, ((pal >> 5) & 0x1f) << 3, (pal & 0x1f) << 3);
}
else
{
@ -254,28 +257,26 @@ void goldart_state::hostmem_w(offs_t offset, uint8_t data)
// fffe : xxxx ---- x = pen value to be copied to other ram area on pixel wirtes
}
if (offset<0xd800)
logerror("%s: hostmem_w %04x: %02x (to VRAM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x bank %02x\n", machine().describe_context(), offset, data, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
logerror("%s: mem_w %04x: %02x (to VRAM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x bank %02x\n", machine().describe_context(), offset, data, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
else if (offset<0xfe00)
logerror("%s: hostmem_w %04x: %02x (to non-screen VRAM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x bank %02x\n", machine().describe_context(), offset, data, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
logerror("%s: mem_w %04x: %02x (to non-screen VRAM?) %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x bank %02x\n", machine().describe_context(), offset, data, m_ram[0xfff0], m_ram[0xfff1], m_ram[0xfff2], m_ram[0xfff3], m_ram[0xfff4], m_ram[0xfff5], m_ram[0xfff6], m_ram[0xfff7], m_ram[0xfff8], m_ram[0xfff9], m_ram[0xfffa], m_ram[0xfffb], m_ram[0xfffc], m_ram[0xfffd], m_ram[0xfffe], m_ram[0xffff], m_port1);
else if (offset<0xffe0)
logerror("%s: hostmem_w %04x: %02x (to palette)\n", machine().describe_context(), offset, data);
logerror("%s: mem_w %04x: %02x (to palette)\n", machine().describe_context(), offset, data);
else
logerror("%s: hostmem_w %04x: %02x (to REGS?)\n", machine().describe_context(), offset, data);
logerror("%s: mem_w %04x: %02x (to REGS?)\n", machine().describe_context(), offset, data);
}
void goldart_state::dallas_rom(address_map &map)
void goldart_state::main_prgmap(address_map &map)
{
map(0x00000, 0x07fff).readonly().share("sram");
}
void goldart_state::dallas_ram(address_map &map)
void goldart_state::main_datamap(address_map &map)
{
map(0x00000, 0x0ffff).rw(FUNC(goldart_state::hostmem_r), FUNC(goldart_state::hostmem_w));
map(0x00000, 0x0ffff).rw(FUNC(goldart_state::mem_r), FUNC(goldart_state::mem_w));
map(0x10000, 0x17fff).ram().share("sram");
}
@ -306,13 +307,14 @@ INPUT_PORTS_END
void goldart_state::machine_start()
{
m_ram = make_unique_clear<uint8_t[]>(0x10000);
m_ram2 = make_unique_clear<uint8_t[]>(0x10000);
save_item(NAME(m_port1));
save_item(NAME(m_ram));
save_item(NAME(m_ram2));
save_pointer(NAME(m_ram), 0x10000);
save_pointer(NAME(m_ram2), 0x10000);
m_port1 = 0;
std::fill(std::begin(m_ram), std::end(m_ram), 0);
std::fill(std::begin(m_ram2), std::end(m_ram2), 0);
}
void goldart_state::machine_reset()
@ -322,13 +324,13 @@ void goldart_state::machine_reset()
void goldart_state::goldart(machine_config &config)
{
/* basic machine hardware */
ds5002fp_device &mcu(DS5002FP(config, "mcu", 12000000));
mcu.set_addrmap(AS_PROGRAM, &goldart_state::dallas_rom);
mcu.set_addrmap(AS_IO, &goldart_state::dallas_ram);
mcu.set_vblank_int("screen", FUNC(goldart_state::irq0_line_hold));
ds5002fp_device &maincpu(DS5002FP(config, "maincpu", 32_MHz_XTAL / 2));
maincpu.set_addrmap(AS_PROGRAM, &goldart_state::main_prgmap);
maincpu.set_addrmap(AS_IO, &goldart_state::main_datamap);
maincpu.set_vblank_int("screen", FUNC(goldart_state::irq0_line_hold));
// only uses port 1?
mcu.port_out_cb<1>().set(FUNC(goldart_state::mcu_port1_w));
mcu.port_in_cb<1>().set(FUNC(goldart_state::mcu_port1_r));
maincpu.port_out_cb<1>().set(FUNC(goldart_state::port1_w));
maincpu.port_in_cb<1>().set(FUNC(goldart_state::port1_r));
NVRAM(config, "sram", nvram_device::DEFAULT_ALL_0);
@ -338,7 +340,7 @@ void goldart_state::goldart(machine_config &config)
screen.set_vblank_time(ATTOSECONDS_IN_USEC(0));
screen.set_size(256*2, 512);
screen.set_visarea(0, (192*2)-1, 0, 288-1);
screen.set_screen_update(FUNC(goldart_state::screen_update_goldart));
screen.set_screen_update(FUNC(goldart_state::screen_update));
screen.set_palette("palette");
PALETTE(config, m_palette, palette_device::BLACK, 256);
@ -346,7 +348,7 @@ void goldart_state::goldart(machine_config &config)
/* sound hardware */
SPEAKER(config, "mono").front_center();
OKIM6295(config, "oki", 1056000, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 1.0); // clock frequency & pin 7 not verified
OKIM6295(config, "oki", 32_MHz_XTAL / 32, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 1.0); // clock frequency & pin 7 not verified
}
/* Different versions of the internal code exist (0x6000-0x6fff code is VERY different between them)
@ -364,7 +366,7 @@ ROM_START( goldart )
ROM_REGION( 0x8000, "sram", 0 ) /* DS5002FP code */
ROM_LOAD( "ds5002fp_sram.bin", 0x00000, 0x8000, BAD_DUMP CRC(cd2bf151) SHA1(6f601cef86493fc2db181c93b17949b982149b0e) )
ROM_REGION( 0x100, "mcu:internal", ROMREGION_ERASE00 )
ROM_REGION( 0x100, "maincpu:internal", ROMREGION_ERASE00 )
DS5002FP_SET_MON( 0x79 )
DS5002FP_SET_RPCTL( 0x00 )
DS5002FP_SET_CRCR( 0x80 )
@ -380,7 +382,7 @@ ROM_START( goldartp )
ROM_REGION( 0x8000, "sram", 0 ) /* DS5002FP code */
ROM_LOAD( "ds5002fp_sram.bin", 0x00000, 0x8000, BAD_DUMP CRC(cd2bf151) SHA1(6f601cef86493fc2db181c93b17949b982149b0e) )
ROM_REGION( 0x100, "mcu:internal", ROMREGION_ERASE00 )
ROM_REGION( 0x100, "maincpu:internal", ROMREGION_ERASE00 )
DS5002FP_SET_MON( 0x79 )
DS5002FP_SET_RPCTL( 0x00 )
DS5002FP_SET_CRCR( 0x80 )