Try clearing carry flag, that always helps. Also don't need verilog image anymore

sw/kernel/filesystems/fat32.s

@@ -85,6 +85,7 @@ L1: lda root_cluster_offs,x
 
 
     ; Add fat size to starting fat sector to get data start sector
+    cli
     lda _fat_size
     adc _fat_start_sector
     sta _data_start_sector

sw/script/create_verilog_image.sh

@@ -35,6 +35,4 @@ udisksctl unmount -b $LOOP
 
 udisksctl loop-delete -b $LOOP
 
-echo "$(tput bold setaf 11)Converting Image to Verilog$(tput sgr 0)"
-objcopy --input-target=binary --output-target=verilog --verilog-data-width=1 $FILE $FILE.hex
 echo "$(tput bold setaf 10)Done!$(tput sgr 0)"