diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/boards/225.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/boards/225.cpp b/src/boards/225.cpp index fd008ea2..e8237ed6 100644 --- a/src/boards/225.cpp +++ b/src/boards/225.cpp @@ -52,15 +52,23 @@ static DECLFW(M225Write) { }
static DECLFW(M225LoWrite) {
+ if (A & 0x800) {
+ prot[A & 0x03] = V;
+ }
}
static DECLFR(M225LoRead) {
- return 0;
+ if (A & 0x800) {
+ return prot[A & 3] & 0x0F;
+ }
+ return X.DB;
}
static void M225Power(void) {
prg = 0;
+ chr = 0;
mode = 0;
+ mirr = 0;
Sync();
SetReadHandler(0x5000, 0x5FFF, M225LoRead);
SetWriteHandler(0x5000, 0x5FFF, M225LoWrite);
@@ -70,7 +78,9 @@ static void M225Power(void) { static void M225Reset(void) {
prg = 0;
+ chr = 0;
mode = 0;
+ mirr = 0;
Sync();
}
|