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Diffstat (limited to 'src/devices/cpu/m68000/m68kcpu.h')
-rw-r--r--src/devices/cpu/m68000/m68kcpu.h20
1 files changed, 18 insertions, 2 deletions
diff --git a/src/devices/cpu/m68000/m68kcpu.h b/src/devices/cpu/m68000/m68kcpu.h
index df2a754a13f..dce0c2205a8 100644
--- a/src/devices/cpu/m68000/m68kcpu.h
+++ b/src/devices/cpu/m68000/m68kcpu.h
@@ -1672,8 +1672,24 @@ static inline void m68ki_exception_address_error(m68000_base_device *m68k)
}
m68k->run_mode = RUN_MODE_BERR_AERR_RESET;
- /* Note: This is implemented for 68000 only! */
- m68ki_stack_frame_buserr(m68k, sr);
+ if (!CPU_TYPE_IS_010_PLUS(m68k->cpu_type))
+ {
+ /* Note: This is implemented for 68000 only! */
+ m68ki_stack_frame_buserr(m68k, sr);
+ }
+ else if (CPU_TYPE_IS_010(m68k->cpu_type))
+ {
+ /* only the 68010 throws this unique type-1000 frame */
+ m68ki_stack_frame_1000(m68k, REG_PPC(m68k), sr, EXCEPTION_BUS_ERROR);
+ }
+ else if (m68k->mmu_tmp_buserror_address == REG_PPC(m68k))
+ {
+ m68ki_stack_frame_1010(m68k, sr, EXCEPTION_BUS_ERROR, REG_PPC(m68k), m68k->mmu_tmp_buserror_address);
+ }
+ else
+ {
+ m68ki_stack_frame_1011(m68k, sr, EXCEPTION_BUS_ERROR, REG_PPC(m68k), m68k->mmu_tmp_buserror_address);
+ }
m68ki_jump_vector(m68k, EXCEPTION_ADDRESS_ERROR);