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Look through files without trying too hard

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Byron Lathi
2023-12-05 08:08:20 -08:00
parent 2859055f98
commit 946234381d
4 changed files with 32 additions and 8 deletions
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7
sw/kernel/filesystems/fat32.s
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@@ -9,7 +9,8 @@
.export _fat32_init
.export _root_cluster, _fat_start_sector, _data_start_sector, _fat_size, _sd_buf
.export _root_cluster, _fat_start_sector, _data_start_sector
.export _fat_size, _sd_buf, _sectors_per_cluster
.data
@@ -17,6 +18,7 @@ _root_cluster: .res 4
_fat_start_sector: .res 2
_data_start_sector: .res 4
_fat_size: .res 4
_sectors_per_cluster: .res 1
_sd_buf: .res 512
@@ -47,6 +49,9 @@ root_cluster_offs = _sd_buf + $2C
ldx #>ptr1
jsr _SD_readSingleBlock
lda sectors_per_cluster
sta _sectors_per_cluster
ldx #$00
L1: lda root_cluster_offs,x
sta _root_cluster,x