More SD Card Compatibility Changes

Based on a logic analyzer trace from Andy Cooper, it appears that some SD cards want the unused CRC byte of the command packet to be 0xFF instead of the 0x00 filler I was using.  Changed to put 0xFF in the CRC byte when unused.
This commit is contained in:
Wayne Warthen
2021-01-10 10:18:30 -08:00
parent 430bbd2ccf
commit e4cdc3d167
3 changed files with 4 additions and 2 deletions

View File

@@ -3,5 +3,5 @@ rmn equ 1
rup equ 1
rtp equ 0
biosver macro
db "3.1.1-pre.26"
db "3.1.1-pre.27"
endm