Legacy FIRM PXI: Difference between revisions

(2 intermediate revisions by 2 users not shown)

Line 19:

| PrepareArm9ForAgb(u64 application_titleID) This launches the specified GBA VC title. On success, returns u64 GBA VC title exeFS .code length in cmdbuf[2].

|-

| 0x00040080

| 0x00040080 / 0x00040000

| [[1.0.0-0]]

| Process9 will eventually wait for the ARM11 to send this command, see [[FIRM|here]]. The ~~command~~ input parameters ~~are not used~~.

| Process9 will eventually wait for the ARM11 to send this command after PrepareArm9ForTwl/PrepareArm9ForAgb is called, see [[FIRM|here]]. The input parameters should be 0 and 0x00040000 as this is a nested message of which the ITCM code consumes the first half. Returns 0 after going into AGB mode

|-

| ~~0x0005....~~

| 0x00050040

| [[1.0.0-0]]

| (u8 unk) Does some lowlevel sd/emmc register setting (different for unk=0 and unk=1). If unk=1, sets a flag, code ran during the pxi main-func loop detects this and calls <code>svcKernelSetState(2,0)</code>.

Line 47:

| Sets Process9's internal date/time, see below.

|-

| ~~0x000B0040~~

| 0x000B0240

| [[1.0.0-0]]

| This is used for TWL initialization, prior to using command 0x00020080.

| This is used for TWL initialization, prior to using command 0x00020080. Arguments: u8 <2 if card, else 3>, u8 <bit 1 from firmlaunchparams+0x460>, u64 tid, u8 bannerHmac[0x14]

|-

| 0x000C0800

@@ Line 19: / Line 19: @@
 | PrepareArm9ForAgb(u64 application_titleID) This launches the specified GBA VC title. On success, returns u64 GBA VC title exeFS .code length in cmdbuf[2].
 |-
-| 0x00040080
+| 0x00040080 / 0x00040000
 | [[1.0.0-0]]
-| Process9 will eventually wait for the ARM11 to send this command, see [[FIRM|here]]. The command input parameters are not used.
+| Process9 will eventually wait for the ARM11 to send this command after PrepareArm9ForTwl/PrepareArm9ForAgb is called, see [[FIRM|here]]. The input parameters should be 0 and 0x00040000 as this is a nested message of which the ITCM code consumes the first half. Returns 0 after going into AGB mode
 |-
-| 0x0005....
+| 0x00050040
 | [[1.0.0-0]]
 | (u8 unk) Does some lowlevel sd/emmc register setting (different for unk=0 and unk=1). If unk=1, sets a flag, code ran during the pxi main-func loop detects this and calls <code>svcKernelSetState(2,0)</code>.
@@ Line 47: / Line 47: @@
 | Sets Process9's internal date/time, see below.
 |-
-| 0x000B0040
+| 0x000B0240
 | [[1.0.0-0]]
-| This is used for TWL initialization, prior to using command 0x00020080.
+| This is used for TWL initialization, prior to using command 0x00020080. Arguments: u8 <2 if card, else 3>, u8 <bit 1 from firmlaunchparams+0x460>, u64 tid, u8 bannerHmac[0x14]
 |-
 | 0x000C0800