iomac.old

利用386保护模式将DOS实模式下的PC总线I/O操作（in/out）实时捕捉到内存并可以显示在屏幕上。可用于ISA/VESA/PCI插卡及相关软件的输入/输出调试、I/O性能/行为分析和反汇编。Ve

;---------------------------------------------------------------    
;iomac.inc - macros for I/O monitor                            |
;--------------------------------------------------------------|
DOINT           macro   num
                PUBLIC  int_&num
int_&num        label   near
                push    bp
                push    &num
                jmp     pass_thru
                endm

DOEXCP          macro   num
except_&num     label   near
                PUBLIC  except_&num
                push    bp
                push    &num
                jmp     except_handler
                endm

DOEXCPH         macro   num
int_&num        label   near
                PUBLIC  int_&num
                push    bp
                push    &num - 18h
                jmp     pass_thru
                endm

DEFIDTI         macro   num
                idt     <isrcode:int_&num,gdt_seg:sel_isrcode,,,>
                endm

DEFIDTE         macro   num
                idt     <isrcode:except_&num,gdt_seg:sel_isrcode,,,>
                endm
;------end of iomac.inc