diff options
Diffstat (limited to 'target/m68k/helper.c')
| -rw-r--r-- | target/m68k/helper.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/target/m68k/helper.c b/target/m68k/helper.c index ae766a6cb0..baf7729af0 100644 --- a/target/m68k/helper.c +++ b/target/m68k/helper.c @@ -203,9 +203,17 @@ void HELPER(m68k_movec_to)(CPUM68KState *env, uint32_t reg, uint32_t val) case M68K_CR_VBR: env->vbr = val; return; - /* MC680[234]0 */ + /* MC680[2346]0 */ case M68K_CR_CACR: - env->cacr = val; + if (m68k_feature(env, M68K_FEATURE_M68020)) { + env->cacr = val & 0x0000000f; + } else if (m68k_feature(env, M68K_FEATURE_M68030)) { + env->cacr = val & 0x00003f1f; + } else if (m68k_feature(env, M68K_FEATURE_M68040)) { + env->cacr = val & 0x80008000; + } else if (m68k_feature(env, M68K_FEATURE_M68060)) { + env->cacr = val & 0xf8e0e000; + } m68k_switch_sp(env); return; /* MC680[34]0 */ |