Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-20 15:32:45 +03:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

vlc34010.cpp: A few more hookups

Browse Source
This commit is contained in:
AJR 2021-03-26 20:06:41 -04:00
parent 4e1d0de712
commit 9e910f2be6
1 changed files with 17 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/mame/drivers/vlc34010.cpp
View File

@ -62,6 +62,7 @@ public:
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_tms(*this, "tms"),
m_rtc(*this, "rtc"),
m_duart(*this, "duart%u", 0U),
m_boot_view(*this, "boot")
{ }
@ -73,6 +74,8 @@ protected:
private:
void switch_w(u8 data);
u8 rtc_r(offs_t offset);
void rtc_w(offs_t offset, u8 data);
template <int N> u8 duart_r(offs_t offset);
template <int N> void duart_w(offs_t offset, u8 data);
@ -80,6 +83,7 @@ private:
required_device<cpu_device> m_maincpu;
required_device<tms34010_device> m_tms;
required_device<msm6242_device> m_rtc;
required_device_array<mc68681_device, 3> m_duart;
memory_view m_boot_view;
@ -102,6 +106,16 @@ void vlc34010_state::switch_w(u8 data)
m_boot_view.select(1);
}
u8 vlc34010_state::rtc_r(offs_t offset)
{
return m_rtc->read(offset >> 4);
}
void vlc34010_state::rtc_w(offs_t offset, u8 data)
{
m_rtc->write(offset >> 4, data);
}
template <int N> u8 vlc34010_state::duart_r(offs_t offset)
{
return m_duart[N]->read(offset >> 4);
@ -117,7 +131,9 @@ void vlc34010_state::main_map(address_map &map)
{
map(0x000000, 0x7fffff).view(m_boot_view);
m_boot_view[0](0x000000, 0x1fffff).rom().region("maincpu", 0);
m_boot_view[1](0x000000, 0x03ffff).ram().mirror(0x7c0000);
m_boot_view[1](0x000000, 0x03ffff).mirror(0x7c0000).ram(); // mirroring is probably not exactly correct
m_boot_view[1](0x510000, 0x510000).select(0xf0).rw(FUNC(vlc34010_state::rtc_r), FUNC(vlc34010_state::rtc_w));
m_boot_view[1](0x520000, 0x520007).rw(m_tms, FUNC(tms34010_device::host_r), FUNC(tms34010_device::host_w));
map(0xa10001, 0xa10001).r("watchdog", FUNC(watchdog_timer_device::reset_r));
map(0xa70001, 0xa70001).w(FUNC(vlc34010_state::switch_w));
map(0xb10001, 0xb10001).select(0xf0).rw(FUNC(vlc34010_state::duart_r<0>), FUNC(vlc34010_state::duart_w<0>));