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author Patrick Mackinlay <pmackinlay@hotmail.com>2019-02-26 18:54:04 +0700
committer Patrick Mackinlay <pmackinlay@hotmail.com>2019-02-26 18:54:04 +0700
commite02a5cf1f526385363d874fa6fbe3ffacb217e4e (patch)
tree24688348450f8ab1b97178bbca5176ca9825f902 /src/mame/drivers/decstation.cpp
parent330c498e5d5e6f592551db2b4c07c753f2d1a29f (diff)
mips1: fpu emulation
Code refactoring makes the changes hard to isolate, but the main improvements are: * implemented fpu instructions and exceptions * corrected swl/swr implementation * tlb mru lookup optimization * interrupt and privilege debugger breakpoints
Diffstat (limited to 'src/mame/drivers/decstation.cpp')
-rw-r--r--src/mame/drivers/decstation.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/decstation.cpp b/src/mame/drivers/decstation.cpp
index 322f94cd352..93e23d9fb0c 100644
--- a/src/mame/drivers/decstation.cpp
+++ b/src/mame/drivers/decstation.cpp
@@ -133,7 +133,7 @@ private:
uint32_t kn01_screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
- required_device<mips1core_device_base> m_maincpu;
+ required_device<mips1_device_base> m_maincpu;
required_device<screen_device> m_screen;
optional_device<timer_device> m_scantimer;
optional_device<decsfb_device> m_sfb;
@@ -546,7 +546,7 @@ static void dec_scsi_devices(device_slot_interface &device)
MACHINE_CONFIG_START(decstation_state::kn01)
R2000(config, m_maincpu, 16.67_MHz_XTAL, 65536, 131072);
m_maincpu->set_endianness(ENDIANNESS_LITTLE);
- m_maincpu->set_fpurev(0x340);
+ m_maincpu->set_fpu(mips1_device_base::MIPS_R3010Av4);
m_maincpu->in_brcond<0>().set(FUNC(decstation_state::brcond0_r));
m_maincpu->set_addrmap(AS_PROGRAM, &decstation_state::kn01_map);
@@ -570,7 +570,7 @@ MACHINE_CONFIG_END
MACHINE_CONFIG_START(decstation_state::kn02ba)
R3000A(config, m_maincpu, 33.333_MHz_XTAL, 65536, 131072);
m_maincpu->set_endianness(ENDIANNESS_LITTLE);
- m_maincpu->set_fpurev(0x340); // should be R3010A v4.0
+ m_maincpu->set_fpu(mips1_device_base::MIPS_R3010Av4);
m_maincpu->in_brcond<0>().set(FUNC(decstation_state::brcond0_r));
m_maincpu->set_addrmap(AS_PROGRAM, &decstation_state::threemin_map);