diff options
| author | Kartik K. Agaram <vc@akkartik.com> | 2021-03-21 22:33:33 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2021-03-21 22:33:33 -0700 |
| commit | 2718cb453cdb222a4d03593c975f183bd0ecf990 (patch) | |
| tree | 277a6eae3714065d4e774d0c258ae5bdbe75b0ee /boot.subx | |
| parent | 0c3f126377c2f14fe3b063dca686d6e1608f80d4 (diff) | |
| download | mu-2718cb453cdb222a4d03593c975f183bd0ecf990.tar.gz | |
.
Diffstat (limited to 'boot.subx')
| -rw-r--r-- | boot.subx | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/boot.subx b/boot.subx index 2bd4e0b8..0573d19e 100644 --- a/boot.subx +++ b/boot.subx @@ -942,7 +942,7 @@ read-a-sector: } # kick off read (ata-drive-select 0xf0) # primary bus, secondary drive; 4 LSBs contain 4 upper bits of LBA (here 0) - (ata-error 0) + (clear-ata-error) (ata-sector-count 1) (ata-lba 0 0 0) # lower 24 bits of LBA (ata-command 0x20) # read sectors with retries @@ -990,7 +990,7 @@ $ata-drive-select:end: 5d/pop-to-ebp c3/return -ata-error: # n: byte +clear-ata-error: # . prologue 55/push-ebp 89/<- %ebp 4/r32/esp @@ -998,7 +998,7 @@ ata-error: # n: byte 50/push-eax 52/push-edx # - 8b/-> *(ebp+8) 0/r32/eax + b8/copy-to-eax 0/imm32 ba/copy-to-edx 0x1f1/imm32 ee/write-al-into-port-dx $ata-error:end: |