clear the carry flag before calling BIOS functions

2025-09-05 10:33:42 -04:00
parent c3871d2b7d
commit a53534acd2
4 changed files with 6 additions and 0 deletions
--- a/include/BIOS/func/ext_read.nasm
+++ b/include/BIOS/func/ext_read.nasm
@@ -111,6 +111,7 @@ read_disk_raw:
    mov ah, 0x42                ; call #
    mov dl, byte [bp + 14]      ; drive #             

+    clc                         ; clear carry
    int 0x13
    jnc .endf