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author J Booth <62037742+agentbooth@users.noreply.github.com>2022-03-20 23:22:12 -0400
committer GitHub <noreply@github.com>2022-03-20 23:22:12 -0400
commit93ac5f268b7804fcccc02ebbd9ca0d131a9295e9 (patch)
tree985726688d13834bb7ca5298d8bc404ddc0577af /src/devices/cpu/m68000/m68kops.cpp
parent32ef8f7eeda8bb8236eb160ff75830dafc09e3ea (diff)
68k: support for external MMU bus error instruction restart (#9369)
* 68010 RTE: don't set SR (which may change SP to USP) until after unwinding 1000 stack exception frame * 68010: create 1000 format stack frame on bus error * 68k: support for external MMU bus error instruction restart, set fault address in 68010 and 68070 stack frames, set fc and rw in 68010 stack frame
Diffstat (limited to 'src/devices/cpu/m68000/m68kops.cpp')
-rw-r--r--src/devices/cpu/m68000/m68kops.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/devices/cpu/m68000/m68kops.cpp b/src/devices/cpu/m68000/m68kops.cpp
index 3535926fbf9..06b30a61553 100644
--- a/src/devices/cpu/m68000/m68kops.cpp
+++ b/src/devices/cpu/m68000/m68kops.cpp
@@ -20216,6 +20216,7 @@ void m68000_base_device::x4e7b_movec_l_4()
{
m_pmmu_enabled = 0;
}
+ m_instruction_restart = m_pmmu_enabled || m_emmu_enabled;
break;
case 0x004: /* ITT0 */
m_mmu_itt0 = REG_DA()[(word2 >> 12) & 15];