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author Olivier Galibert <galibert@pobox.com>2022-10-26 17:03:50 +0200
committer Olivier Galibert <galibert@pobox.com>2022-10-27 08:13:55 +0200
commitf726eeeee0a41aef1d333609da9ea2d474d21691 (patch)
tree8ea209ccda5992faccee091ac4e3c3102b79ee9d
parentcf29455ae1d84d73cb8fea22a1297d234abf28f8 (diff)
emumem: Fix range tracking when creating a subdispatch
-rw-r--r--src/emu/emumem_hedr.ipp4
-rw-r--r--src/emu/emumem_hedw.ipp4
-rw-r--r--src/mame/chess/ave_arb.cpp8
3 files changed, 9 insertions, 7 deletions
diff --git a/src/emu/emumem_hedr.ipp b/src/emu/emumem_hedr.ipp
index 0efc37a478f..d24dc44a7c1 100644
--- a/src/emu/emumem_hedr.ipp
+++ b/src/emu/emumem_hedr.ipp
@@ -201,6 +201,8 @@ template<int HighBits, int Width, int AddrShift> void handler_entry_read_dispatc
cur->unref();
m_u_dispatch[entry] = subdispatch;
subdispatch->populate_nomirror(start, end, ostart, oend, handler);
+ range_cut_before(((entry - 1) << LowBits) - 1, entry);
+ range_cut_after((entry + 1) << LowBits, entry);
}
}
@@ -276,6 +278,8 @@ template<int HighBits, int Width, int AddrShift> void handler_entry_read_dispatc
cur->unref();
m_u_dispatch[entry] = subdispatch;
subdispatch->populate_mirror(start, end, ostart, oend, mirror, handler);
+ range_cut_before(((entry - 1) << LowBits) - 1, entry);
+ range_cut_after((entry + 1) << LowBits, entry);
}
}
diff --git a/src/emu/emumem_hedw.ipp b/src/emu/emumem_hedw.ipp
index a45b5eceef9..4744a64fa39 100644
--- a/src/emu/emumem_hedw.ipp
+++ b/src/emu/emumem_hedw.ipp
@@ -200,6 +200,8 @@ template<int HighBits, int Width, int AddrShift> void handler_entry_write_dispat
cur->unref();
m_u_dispatch[entry] = subdispatch;
subdispatch->populate_nomirror(start, end, ostart, oend, handler);
+ range_cut_before(((entry - 1) << LowBits) - 1, entry);
+ range_cut_after((entry + 1) << LowBits, entry);
}
}
@@ -275,6 +277,8 @@ template<int HighBits, int Width, int AddrShift> void handler_entry_write_dispat
cur->unref();
m_u_dispatch[entry] = subdispatch;
subdispatch->populate_mirror(start, end, ostart, oend, mirror, handler);
+ range_cut_before(((entry - 1) << LowBits) - 1, entry);
+ range_cut_after((entry + 1) << LowBits, entry);
}
}
diff --git a/src/mame/chess/ave_arb.cpp b/src/mame/chess/ave_arb.cpp
index 87ee5224580..2291331b417 100644
--- a/src/mame/chess/ave_arb.cpp
+++ b/src/mame/chess/ave_arb.cpp
@@ -36,8 +36,6 @@ boards without a module slot. CPU and VIA were replaced with new WDC 14MHz-rated
chips, running at 16MHz.
TODO:
-- remove install_ram workaround when emumem bug is fixed, see:
- https://github.com/mamedev/mame/commit/75caceb1c143757d10f874b0c2ebf0427f4dfc9f#commitcomment-84413054
- avelan, gms3, gms4, sargon35 rom labels
******************************************************************************/
@@ -172,11 +170,7 @@ DEVICE_IMAGE_LOAD_MEMBER(arb_state::cart_load)
// extra ram (optional)
if (image.get_feature("ram"))
- {
- //m_maincpu->space(AS_PROGRAM).install_ram(0x0800, 0x0fff, 0x1000, m_extram);
- m_maincpu->space(AS_PROGRAM).install_ram(0x0800, 0x0fff, 0, m_extram);
- m_maincpu->space(AS_PROGRAM).install_ram(0x1800, 0x1fff, 0, m_extram);
- }
+ m_maincpu->space(AS_PROGRAM).install_ram(0x0800, 0x0fff, 0x1000, m_extram);
m_altboard = bool(image.get_feature("altboard"));