📄 floppydisk.s
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.globl fd_interrupt
.align 4fd_interrupt:
cld pushl %eax
pushl %ebx pushl %ecx pushl %edx
pushl %esi
pushl %edi
pushl %ebp
push %ds push %es push %fs
push %gs
movl $0x10,%eax mov %ax,%ds mov %ax,%es
mov %ax,%fs
movl $do_fd,%eax call *%eax
movb $0x20,%al
outb %al,$0x20
pop %gs pop %fs pop %es pop %ds
popl %ebp
popl %edi
popl %esi popl %edx popl %ecx
popl %ebx popl %eax
iret
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