Memory map: Difference between revisions
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Internally, all addresses are 64-bits wide. However, when in 32-bit addressing mode, the upper 32 bits are sign-extended.
== Virtual Memory Map ==
The is the 32-bit virtual address space (used by most games and homebrew toolchains):
{| class="wikitable"
! colspan=2 | Address Range !! Name !! Description
Line 85 ⟶ 86:
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| 0x80000000 || 0xFFFFFFFF || Unmapped ||
|}
Cartridge Domains 1 and 2 are mapped one-to-one on the cartridge/bottom port. It is not known at this time what Domain 1 Address 3 was used for, if at all, but flash carts may have some use for that address range.
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