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no edit summary
== WriteOperation ==
== WriteOperation ==
Submits a Gamecard ASIC [[#ASIC commands|operation]] using a 0x40 byte sized buffer as follows.
Submits a Gamecard ASIC [[#ASIC commands|operation]] using a 0x40 byte sized [[#OperationBuffer|OperationBuffer]].
=== OperationBuffer ===
=== OperationBuffer ===
== WriteRegister ==
== WriteRegister ==
Signals the Gamecard ASIC to write an internal register. The register value is passed in the first word of a 0x200 byte sized buffer while the register index is passed in the actual [[#OperationBuffer]] as follows.
Signals the Gamecard ASIC to write an internal register. The register value is passed in the first word of a 0x200 byte sized buffer while the register index is passed in the actual [[#OperationBuffer]] as follows:
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{| class="wikitable" border="1"
== ReadRegister ==
== ReadRegister ==
Signals the Gamecard ASIC to send a 0x30 byte sized buffer containing the values of all ASIC registers as follows.
Signals the Gamecard ASIC to send a 0x30 byte sized buffer containing the values of all ASIC registers as follows:
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== GetCardHeader ==
== GetCardHeader ==
Signals the Gamecard ASIC to send a 0x108 byte sized buffer containing the current Gamecard's header data as follows.
Signals the Gamecard ASIC to send a 0x200 byte sized buffer containing the current Gamecard's header data as follows:
{| class="wikitable" border="1"
{| class="wikitable" border="1"
| 0x0
| 0x0
| 0x4
| 0x4
| [[Gamecard_Format#Gamecard_Info|CUP Version]]
| CupVersion
|-
|-
| 0x4
| 0x4
| 0x4
| 0x4
| [[#ReadId1Normal.2C_ReadId1Secure.2C_ReadId1Writer|Gamecard ID1]]
| [[Filesystem_services#CardId1|CardId1]]
|-
|-
| 0x8
| 0x8
| 0x100
| 0x100
| [[Gamecard_Format#Gamecard_Header|Gamecard Header]] (without the signature)
| [[XCI#CardHeader|CardHeader]] (without the signature)
|-
| 0x108
| 0xD8
| Reserved
|-
| 0x1E0
| 0x20
| [11.0.0+] SHA-256 hash of the data from 0 to 0x1E0 ([1.0.0-10.2.0] Reserved)
|}
|}
== ChangeGcModeToSecure ==
== ChangeGcModeToSecure ==
Signals the Gamecard ASIC to send a 0x800 byte sized buffer containing the current Gamecard's key area sectors as follows.
Signals the Gamecard ASIC to send a 0x800 byte sized buffer containing the current Gamecard's key area sectors as follows:
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Sector
! Offset
! Size
! Size
! Description
! Description
|-
|-
| 0
| 0x0
| 0x4
| SecurityLevel
|-
| 0x4
| 0x4
| Lotus3Status
|-
| 0x8
| 0x4
| [[Filesystem_services#CardId1|CardId1]]
|-
| 0xC
| 0x4
| [[Filesystem_services#CardId2|CardId2]]
|-
| 0x10
| 0x40
| CardUid
|-
| 0x50
| 0x1B0
| Reserved
|-
| 0x200
| 0x200
| Gamecard specific data
| 0x200
| [[XCI#CertArea|CertArea]]
|-
|-
| 1
| 0x400
| 0x200
| 0x200
| [[Gamecard_Format#Gamecard_Certificate|Gamecard Certificate]]
| Reserved
|-
| 0x600
| 0x200
| [[XCI#InitialData|InitialData]]
|}
[11.0.0+] This now signals the Gamecard ASIC to send a 0x600 byte sized buffer containing the current Gamecard's key area sectors as follows:
{| class="wikitable" border="1"
|-
! Offset
! Size
! Description
|-
| 0x0
| 0x4
| SecurityLevel
|-
|-
| 2
| 0x4
| 0x4
| Lotus3Status
|-
| 0x8
| 0x4
| [[Filesystem_services#CardId1|CardId1]]
|-
| 0xC
| 0x4
| [[Filesystem_services#CardId2|CardId2]]
|-
| 0x10
| 0x40
| CardUid
|-
| 0x50
| 0x1B0
| Reserved
|-
| 0x200
| 0x200
| 0x200
| Empty sector (all 0xFF)
| [[XCI#CertArea|CertArea]]
|-
|-
| 3
| 0x400
| 0x200
| 0x200
| [[Gamecard_Format#Initial_Data|Gamecard Initial Data]]
| [[XCI#InitialData|InitialData]]
|}
|}
== SendCardCommand ==
== SendCardCommand ==
Signals the Gamecard ASIC to relay a specific [[#Gamecard commands|command]] to the Gamecard. The command is sent to the Gamecard using the [[#OperationBuffer]] as follows.
Signals the Gamecard ASIC to relay a specific [[#Gamecard commands|command]] to the Gamecard. The command is sent to the Gamecard using the [[#OperationBuffer]] as follows:
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== ExchangeRandomValuesInSecureMode ==
== ExchangeRandomValuesInSecureMode ==
Signals the Gamecard ASIC to exchange random authentication values with the current Gamecard. The Gamecard response values are returned in a 0x20 sized buffer while the host values are passed in the actual [[#OperationBuffer]] as follows.
Signals the Gamecard ASIC to exchange random authentication values with the current Gamecard. The Gamecard response values are returned in a 0x20 sized buffer while the host values are passed in the actual [[#OperationBuffer]] as follows:
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{| class="wikitable" border="1"
== ChallengeCardExistence ==
== ChallengeCardExistence ==
Signals the Gamecard ASIC to exchange random values with the current Gamecard. The Gamecard response values are returned in a 0x58 sized buffer while the host values are passed in the actual [[#OperationBuffer]] as follows.
Signals the Gamecard ASIC to exchange random values with the current Gamecard. The Gamecard response values are returned in a 0x58 sized buffer while the host values are passed in the actual [[#OperationBuffer]] as follows:
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Returns the Gamecard ID1 under one of the valid [[#Gamecard modes|Gamecard modes]].
Returns the Gamecard ID1 under one of the valid [[#Gamecard modes|Gamecard modes]].
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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Returns the Gamecard ID2 under one of the valid [[#Gamecard modes|Gamecard modes]].
Returns the Gamecard ID2 under one of the valid [[#Gamecard modes|Gamecard modes]].
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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Returns the Gamecard ID3 under one of the valid [[#Gamecard modes|Gamecard modes]].
Returns the Gamecard ID3 under one of the valid [[#Gamecard modes|Gamecard modes]].
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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{| class="wikitable" border="1"
Reads pages from the Gamecard, calculates their CRC and returns it. This command is only available in [[#Gamecard modes|Write]] mode.
Reads pages from the Gamecard, calculates their CRC and returns it. This command is only available in [[#Gamecard modes|Write]] mode.
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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Writes Gamecard pages. This command is only available in [[#Gamecard modes|Write]] and [[#Gamecard modes|Secure]] modes.
Writes Gamecard pages. This command is only available in [[#Gamecard modes|Write]] and [[#Gamecard modes|Secure]] modes.
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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Reads Gamecard pages. This command is only available in [[#Gamecard modes|Normal]] and [[#Gamecard modes|Secure]] modes.
Reads Gamecard pages. This command is only available in [[#Gamecard modes|Normal]] and [[#Gamecard modes|Secure]] modes.
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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Fully erases a Gamecard's contents. This command is only available in [[#Gamecard modes|Write]] mode.
Fully erases a Gamecard's contents. This command is only available in [[#Gamecard modes|Write]] mode.
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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Reads a development Gamecard's parameters. This command is only available in [[#Gamecard modes|Write]] mode.
Reads a development Gamecard's parameters. This command is only available in [[#Gamecard modes|Write]] mode.
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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Writes a development Gamecard's parameters. This command is only available in [[#Gamecard modes|Write]] mode.
Writes a development Gamecard's parameters. This command is only available in [[#Gamecard modes|Write]] mode.
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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Sets the Gamecard's internal key data. This command is only available in [[#Gamecard modes|Secure]] mode.
Sets the Gamecard's internal key data. This command is only available in [[#Gamecard modes|Secure]] mode.
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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Resets the Gamecard's internal status. This command is only available in [[#Gamecard modes|Secure]] mode.
Resets the Gamecard's internal status. This command is only available in [[#Gamecard modes|Secure]] mode.
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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Used by [[Filesystem_services#OpenGameCardStorage|OpenGameCardStorage]]. This command is only available in [[#Gamecard modes|Normal]] mode.
Used by [[Filesystem_services#OpenGameCardStorage|OpenGameCardStorage]]. This command is only available in [[#Gamecard modes|Normal]] mode.
The [[#OperationBuffer]] is as follows.
The [[#OperationBuffer]] is as follows:
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= User firmware =
= User firmware =
[[Filesystem_services|FS]] provides the appropriate Gamecard ASIC's user firmware (Lotus ASIC Firmware or LAFW) which is encrypted, signed and follows the format below.
[[Filesystem_services|FS]] provides the appropriate Gamecard ASIC's user firmware (Lotus ASIC Firmware or LAFW) which is encrypted, signed and follows the format below:
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{| class="wikitable" border="1"