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tmaster: smaller map [nw]

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This commit is contained in:
Peter Ferrie 2022-01-02 12:18:41 -08:00
parent 5857dd9d2b
commit c01645cc47
1 changed files with 6 additions and 9 deletions
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15
src/mame/drivers/tmaster.cpp
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@ -17,7 +17,6 @@ To Do:
- Coin optics
- Correct sound banking
- Proper protection emulation in tm4k and later games
- Find cause and fix hang in Solitaire Erotic (all Touchmaster version hang in this game)
To be dumped and added:
@ -122,7 +121,7 @@ public:
m_oki(*this, "oki"),
m_microtouch(*this,"microtouch"),
m_duart(*this, "duart68681"),
m_oob_ram(*this, "oob_ram")
m_mainram(*this, "mainram")
{ }
void tm(machine_config &config);
@ -158,7 +157,7 @@ private:
required_device<microtouch_device> m_microtouch;
required_device<mc68681_device> m_duart;
required_shared_ptr<uint16_t> m_oob_ram;
required_shared_ptr<uint16_t> m_mainram;
int m_okibank;
@ -269,12 +268,12 @@ uint16_t tmaster_state::oob_r(offs_t offset)
return 0;
}
return m_oob_ram.target()[offset];
return m_mainram.target()[offset];
}
void tmaster_state::oob_w(offs_t offset, uint16_t data)
{
m_oob_ram.target()[offset] = data;
m_mainram.target()[offset] = data;
}
/***************************************************************************
@ -291,13 +290,11 @@ READ_LINE_MEMBER(tmaster_state::read_rand)
void tmaster_state::tmaster_map(address_map &map)
{
map(0x000000, 0x1fffff).rom();
map(0x200000, 0x211fff).ram();
map(0x200000, 0x27ffff).ram().share("mainram");
// special case memory should RAZ after memtest completes, otherwise Solitaire games break
// looks like a game bug that is somehow handled by the hardware
map(0x212000, 0x212fff).ram().share("oob_ram").rw(FUNC(tmaster_state::oob_r), FUNC(tmaster_state::oob_w));
map(0x212000, 0x212fff).rw(FUNC(tmaster_state::oob_r), FUNC(tmaster_state::oob_w));
map(0x213000, 0x27ffff).ram();
map(0x280000, 0x28ffef).ram().share("nvram");
map(0x28fff0, 0x28ffff).rw(FUNC(tmaster_state::rtc_r), FUNC(tmaster_state::rtc_w));