Home Menu: Difference between revisions

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| [[Filesystem_services|FSUSER:GetCardType]] is used here. AM commands are then used to ~~check whether a~~ gamecard ~~is inserted~~, when ~~a gamecard is inserted~~ the gamecard ExeFS:/icon is then read to check the auto-boot flag(see the auto-boot section on this page). The system-setup-required flag is then read here if needed, as mentioned under the auto-boot section of this page.

| [[Filesystem_services|FSUSER:GetCardType]] is used here. AM commands are then used to get the inserted gamecard programID, when successful the gamecard ExeFS:/icon is then read to check the auto-boot flag(see the auto-boot section on this page). The system-setup-required flag is then read here if needed, as mentioned under the auto-boot section of this page.

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| Prior to doing the read, Home Menu uses [[FSFile:GetSize]].

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~~| NAND extdata 0xf000000b~~

~~| "/CFL_OldDB.dat"~~

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| Home Menu ~~just closes this file immediately after opening it, when opening it was successful at least~~.

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| Home Menu opens NAND shared extdata archive 0xf000000b again.

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| NAND extdata 0xf000000b

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| NAND extdata 0xf000000b

| "/gamecoin.dat"

| "/CFL_OldDB.dat"

|

| Home Menu just closes this file immediately after opening it, when opening it was successful at least.

|-

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| Home Menu loads the [[Config_Savegame|cfg]] data for blkID 0x000C0000 here.

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| Home Menu opens NAND shared extdata archive 0xf000000b again.

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| NAND extdata 0xf000000b

| [[Extdata|"/gamecoin.dat"]]

| 0x14

| This is ~~for loading the file containing play-coins info~~. ~~Immediately after~~ reading this file, Home Menu then uses [[FSFile:GetSize]]~~, then~~ Home Menu writes to gamecoin.dat ~~for updating~~ the ~~date data~~.

| Home Menu first tries to use [[FS:CreateFile]] with this, which will fail when the file already exists. This file is then opened with openflags=RW. After reading this file, Home Menu then uses [[PTM:GetTotalStepCount]], then uses [[FSFile:GetSize]]. Then the service handle for [[NDM_Services|"ndm:u"]] is initialized with srv_GetServiceHandle(done from a separate thread perhaps?). Then Home Menu writes to the already opened gamecoin.dat file.

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| [[Filesystem_services|FSUSER:CardSlotIsInserted]] and [[Filesystem_services|FSUSER:GetCardType]] is used here. AM commands are then used to get the inserted gamecard programID, when successful the gamecard ExeFS:/icon is then read.

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| NAND [[extdata]] 0xf000000c

@@ Line 819: / Line 819: @@
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 |
-| [[Filesystem_services|FSUSER:GetCardType]] is used here. AM commands are then used to check whether a gamecard is inserted, when a gamecard is inserted  the gamecard ExeFS:/icon is then read to check the auto-boot flag(see the auto-boot section on this page). The system-setup-required flag is then read here if needed, as mentioned under the auto-boot section of this page.
+| [[Filesystem_services|FSUSER:GetCardType]] is used here. AM commands are then used to get the inserted gamecard programID, when successful the gamecard ExeFS:/icon is then read to check the auto-boot flag(see the auto-boot section on this page). The system-setup-required flag is then read here if needed, as mentioned under the auto-boot section of this page.
 |-
 |
@@ Line 946: / Line 946: @@
 | Prior to doing the read, Home Menu uses [[FSFile:GetSize]].
 |-
-| NAND extdata 0xf000000b
-| "/CFL_OldDB.dat"
 |
-| Home Menu just closes this file immediately after opening it, when opening it was successful at least.
+|
+|
+| Home Menu opens NAND shared extdata archive 0xf000000b again.
 |-
 | NAND extdata 0xf000000b
@@ Line 957: / Line 957: @@
 |-
 | NAND extdata 0xf000000b
-| "/gamecoin.dat"
+| "/CFL_OldDB.dat"
+|
+| Home Menu just closes this file immediately after opening it, when opening it was successful at least.
+|-
+|
+|
+|
+| Home Menu loads the [[Config_Savegame|cfg]] data for blkID 0x000C0000 here.
+|-
+|
+|
+|
+| Home Menu opens NAND shared extdata archive 0xf000000b again.
+|-
+| NAND extdata 0xf000000b
+| [[Extdata|"/gamecoin.dat"]]
 | 0x14
-| This is for loading the file containing play-coins info. Immediately after reading this file, Home Menu then uses [[FSFile:GetSize]], then Home Menu writes to gamecoin.dat for updating the date data.
+| Home Menu first tries to use [[FS:CreateFile]] with this, which will fail when the file already exists. This file is then opened with openflags=RW. After reading this file, Home Menu then uses [[PTM:GetTotalStepCount]], then uses [[FSFile:GetSize]]. Then the service handle for [[NDM_Services|"ndm:u"]] is initialized with srv_GetServiceHandle(done from a separate thread perhaps?). Then Home Menu writes to the already opened gamecoin.dat file.
+|-
+|
+|
+|
+| [[Filesystem_services|FSUSER:CardSlotIsInserted]] and [[Filesystem_services|FSUSER:GetCardType]] is used here. AM commands are then used to get the inserted gamecard programID, when successful the gamecard ExeFS:/icon is then read.
 |-
 | NAND [[extdata]] 0xf000000c