Mysteries: Difference between revisions
 replace abbreviations with newly acquired information  | 
				 just spitballing here Tags: Mobile edit Mobile web edit  | 
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=== What was the problem in "initial program loader" that was mentioned in an FCC filing by Nintendo for 2DS? ===  | === What was the problem in "initial program loader" that was mentioned in an FCC filing by Nintendo for 2DS? ===  | ||
'''Background:''' http://www.neogaf.com/forum/showthread.php?t=814624&page=1  | '''Background:''' http://www.neogaf.com/forum/showthread.php?t=814624&page=1  | ||
This could be referring to the ROM on the AR6K wireless chip:  | |||
- Some 2DS units have the WiFi chip soldered directly to the board (such as the 2DS in this FCC filing: https://fccid.link/BKE/FTR001N), and some do not.  | |||
- The AR6K ROM only acts as an initial loader.  | |||
- Maybe some AR6K-family devices allow signature checks on the firmware? Or maybe some registers weren't write-once but should have been?  | |||
=== What did SVC 0x74 in the ARM11 kernel do before it got stubbed? ===  | === What did SVC 0x74 in the ARM11 kernel do before it got stubbed? ===  | ||
=== What is the PTM abbreviation? ===  | === What is the PTM abbreviation? ===  | ||