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clear dh and al

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Elaina Claus
2024-10-17 14:17:15 -04:00
parent 496a389ba4
commit 9d4479bd86
1 changed files with 2 additions and 0 deletions
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include/BIOS/func/ext_read.nasm
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@@ -107,6 +107,8 @@ read_disk_raw:
movzx ax, byte [bp + 4] movzx ax, byte [bp + 4]
mov word [bx + LBAPkt_t.segment], ax mov word [bx + LBAPkt_t.segment], ax
xor ax, ax
xor dx, dx
mov si, bx ; ds:si LBAPkt_t mov si, bx ; ds:si LBAPkt_t
mov ah, 0x42 ; call # mov ah, 0x42 ; call #
mov dl, byte [bp + 14] ; drive # mov dl, byte [bp + 14] ; drive #