diff options
-rw-r--r-- | src/devices/cpu/m68000/m68kcpu.h | 20 |
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); |