IOS LLE: emulate SD CMD6 and document Wii conformance run

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Yaya48 committed 2026-09-23 14:31:21 +02:00
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@@ -21,7 +21,7 @@ successfully from this directory in PowerShell:
```
The ready-to-copy Homebrew Channel folder is `apps/wii-conformance/`, containing
`boot.dol` and `meta.xml`. This build has not yet been run on a physical Wii.
`boot.dol` and `meta.xml`.
## Capture
@@ -57,3 +57,24 @@ shared-memory cache visibility, DMA, IRQ ordering, and individual devices.
PPC homebrew cannot inspect every Starlet register while Nintendo IOS is
running. A separate Starlet-side probe under MINI/BootMii can test raw
hardware registers, but its results must be labeled as MINI-mode tests.
## 2026-09-23 IOS58 comparison
The same DOL (SHA-256
`28EB2F51CB12B302D736518232CAB59715877A81CD0AABC1A938EF16CF0ADFC4`)
ran on a physical Wii and in this fork's Starlet LLE mode under IOS58 revision
6176. Both captures contain all 1,860 observations. The SD tests in LLE first
failed during card initialization because Starlet SDHC did not implement CMD6
(Switch Function). After adding its 64-byte status response, all SD operations
completed and the CSV closed successfully.
The comparison finds 64 differences, all repeats of `es_title_count`: 111 on
the Wii versus 101 in the Dolphin profile. A read-only walk of the Dolphin raw
NAND and its journal found exactly 101 installed title TMDs. The remaining
1,796 observations match. This result covers the tested IOS58 paths only; it
cannot establish an overall emulator accuracy percentage.
Local captures are `captures/wii-ios58-r6176.csv` (SHA-256
`C08E49B0ADCF1F0EF30FFE16775E3A354D269923028C9B775BBB189E7E2FF3E6`)
and `captures/dolphin-lle-ios58-r6176.csv` (SHA-256
`64D2E00EAE67370578BE2A15FC0951E7051E3468252B0D2533F5B968A0E14AD8`).