diff options
Diffstat (limited to 'libc/bios/bios.c')
| -rw-r--r-- | libc/bios/bios.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/libc/bios/bios.c b/libc/bios/bios.c index 3059fd9..a8d2079 100644 --- a/libc/bios/bios.c +++ b/libc/bios/bios.c @@ -26,6 +26,8 @@ defarg: .word boot_str, 0 boot_str: .asciz "boot" +loop_save: + .word 0 .text export ___cstartup ! Crt0 startup @@ -54,15 +56,17 @@ zap_bss: ! Clear the BSS mov ax,#1 push ax - mov si,#auto_start ! Pointer to first autostart function + mov bx,#auto_start ! Pointer to first autostart function auto_run: - mov bx,[si] + mov [loop_save],bx + mov bx,[bx] test bx,bx jz no_entry call bx ! Call the function no_entry: - inc si ! SI at next - inc si + mov bx,[loop_save] + inc bx ! next + inc bx jmp auto_run ! And round for the next. call_exit: ! Last item called by above. |