diff options
| -rw-r--r-- | firmware/system.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/firmware/system.c b/firmware/system.c index a14d112e..32ea3c0 100644 --- a/firmware/system.c +++ b/firmware/system.c @@ -549,15 +549,14 @@ int system_memory_guard(int newmode) /* Note: CPU space accesses (movec instruction), interrupt acknowledges and emulator mode accesses are never caught. */ }; - static int oldmode = MEMGUARD_NONE; + static int cur_mode = MEMGUARD_NONE; + int oldmode = cur_mode; const unsigned long *ptr; int i; if (newmode == MEMGUARD_KEEP) newmode = oldmode; - else - oldmode = newmode; /* Always set the new mode, we don't know the old settings as we cannot read back */ @@ -567,6 +566,7 @@ int system_memory_guard(int newmode) asm ( "wdebug (%0) \n" : : "a"(ptr)); ptr += 2; } + cur_mode = newmode; return oldmode; } |