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corrected a few instances of accessing boot_drive incorrectly after the location change

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Elaina Claus
2024-10-19 11:08:19 -04:00
parent 6ff9a2307f
commit ee9fd9b684
1 changed files with 2 additions and 3 deletions
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5
include/fat32/FAT32_SYS.inc
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@@ -257,7 +257,7 @@ NextCluster:
add eax, ecx ; fat_sector + first_fat_sector add eax, ecx ; fat_sector + first_fat_sector
mov dword [si + FAT32_NextClusterData_t.fat_sector], eax mov dword [si + FAT32_NextClusterData_t.fat_sector], eax
.load_fat_table: .load_fat_table:
mov ax, word [boot_drive] movzx ax, byte [boot_drive]
push ax push ax
mov ax, 0x1 mov ax, 0x1
@@ -321,7 +321,6 @@ ClusterToLBA:
.error: .error:
ERROR STAGE2_FAT32_CLS2LBA_CF ERROR STAGE2_FAT32_CLS2LBA_CF
; bp - 2 - byte boot_drive
; uint8_t ReadFATCluster(uint16_t seg, uint16_t offset, uint32_t cluster) ; uint8_t ReadFATCluster(uint16_t seg, uint16_t offset, uint32_t cluster)
ALIGN 4, db 0x90 ALIGN 4, db 0x90
ReadFATCluster: ReadFATCluster:
@@ -329,7 +328,7 @@ ReadFATCluster:
.func: .func:
print_string ReadFATCluster_info print_string ReadFATCluster_info
mov ax, word [boot_drive] movzx ax, byte [boot_drive]
push ax push ax
mov ax, 0x1 ; count = 1 mov ax, 0x1 ; count = 1