[BITS 32]
[GLOBAL isr0, isr1, isr2, isr3, isr4, isr5, isr6, isr7, isr8, isr9]
[GLOBAL isr10, isr11, isr12, isr13, isr14, isr15, isr16, isr17, isr18, isr19]
[GLOBAL isr20, isr21, isr22, isr23, isr24, isr25, isr26, isr27, isr28, isr29]
[GLOBAL isr30, isr31, isr_default]

[EXTERN isr_handler]

%macro ISR_NOERR 1
isr%1:
    cli
    push dword 0         ; Dummy error code
    push dword %1        ; Interrupt number
    call isr_handler
    add esp, 8
    sti
    iret
%endmacro

%macro ISR_ERR 1
isr%1:
    cli
    push dword %1        ; Interrupt number
    call isr_handler
    add esp, 8
    sti
    iret
%endmacro

; ISR 0–7: No error code
ISR_NOERR 0
ISR_NOERR 1
ISR_NOERR 2
ISR_NOERR 3
ISR_NOERR 4
ISR_NOERR 5
ISR_NOERR 6
ISR_NOERR 7

; ISR 8–14: Error code pushed automatically
ISR_ERR 8
ISR_NOERR 9           ; Coprocessor Segment Overrun (obsolete, no error code)
ISR_ERR 10
ISR_ERR 11
ISR_ERR 12
ISR_ERR 13
ISR_ERR 14

; ISR 15 is reserved
ISR_NOERR 15

; ISR 16–19 (FPU, Alignment Check, etc.)
ISR_NOERR 16
ISR_ERR 17
ISR_NOERR 18
ISR_NOERR 19

; ISR 20–31 (reserved or future use)
ISR_NOERR 20
ISR_NOERR 21
ISR_NOERR 22
ISR_NOERR 23
ISR_NOERR 24
ISR_NOERR 25
ISR_NOERR 26
ISR_NOERR 27
ISR_NOERR 28
ISR_NOERR 29
ISR_NOERR 30
ISR_NOERR 31

; Fallback handler
isr_default:
    cli
    push dword 255
    push dword 0
    call isr_handler
    add esp, 8
    sti
    iret