Difference between revisions of "PM Memory"
From SublabWiki
Line 29: | Line 29: | ||
|- | |- | ||
| $200000 | | $200000 | ||
+ | | $3FFFFF | ||
+ | | $200000 | ||
+ | | [[PM Cartridge|Cartridge Memory (Mirror)]] | ||
+ | |- | ||
+ | | $400000 | ||
+ | | $5FFFFF | ||
+ | | $200000 | ||
+ | | [[PM Cartridge|Cartridge Memory (Mirror)]] | ||
+ | |- | ||
+ | | $600000 | ||
+ | | $7FFFFF | ||
+ | | $200000 | ||
+ | | [[PM Cartridge|Cartridge Memory (Mirror)]] | ||
+ | |- | ||
+ | | $800000 | ||
+ | | $9FFFFF | ||
+ | | $200000 | ||
+ | | [[PM Cartridge|Cartridge Memory (Mirror)]] | ||
+ | |- | ||
+ | | $A00000 | ||
+ | | $BFFFFF | ||
+ | | $200000 | ||
+ | | [[PM Cartridge|Cartridge Memory (Mirror)]] | ||
+ | |- | ||
+ | | $C00000 | ||
+ | | $DFFFFF | ||
+ | | $200000 | ||
+ | | [[PM Cartridge|Cartridge Memory (Mirror)]] | ||
+ | |- | ||
+ | | $E00000 | ||
| $FFFFFF | | $FFFFFF | ||
− | | $ | + | | $200000 |
− | | [[PM Cartridge|Cartridge Memory ( | + | | [[PM Cartridge|Cartridge Memory (Mirror)]] |
|} | |} |
Revision as of 15:39, 21 May 2008
The Pokemon Mini has a 24-bit internal addressing bus. The entire bus is decoded, and thus nothing mirrors except cartridge memory. Externally, the cartridge bus is only 21 bits wide, so anything at or past $20000 is guaranteed to be a mirror of cartridge memory.
Start | End | Size | Description |
---|---|---|---|
$000000 | $000FFF | $001000 | Internal BIOS |
$001000 | $001FFF | $001000 | PM RAM |
$002000 | $0020FF | $000100 | Hardware Registers |
$002100 | $1FFFFF | $1FDF00 | Cartridge Memory |
$200000 | $3FFFFF | $200000 | Cartridge Memory (Mirror) |
$400000 | $5FFFFF | $200000 | Cartridge Memory (Mirror) |
$600000 | $7FFFFF | $200000 | Cartridge Memory (Mirror) |
$800000 | $9FFFFF | $200000 | Cartridge Memory (Mirror) |
$A00000 | $BFFFFF | $200000 | Cartridge Memory (Mirror) |
$C00000 | $DFFFFF | $200000 | Cartridge Memory (Mirror) |
$E00000 | $FFFFFF | $200000 | Cartridge Memory (Mirror) |