chello.asm

汇编实战大全.请按书中的附录 A设置好系统的环境变量

;**********************
;文件：CHello.ASM     *
;功能：动态VxD的C版本 *
;**********************
    .386p
    include C:\98DDK\inc\win98\vmm.inc		;头文件
    include C:\98DDK\inc\win98\shell.inc
    include C:\98DDK\inc\win98\debug.inc

Declare_Virtual_Device	\
			CHELLO, 	\
			1, 0, 		\
			CHELLO_control,	\
    		Undefined_Device_ID, Undefined_Init_Order

;消息分派
BeginProc	CHELLO_control, LOCKED
    Control_Dispatch Sys_Dynamic_Device_Init, OnDynInit, sCall
    Control_Dispatch Sys_Dynamic_Device_Exit, OnDynExit, sCall
    Control_Dispatch W32_DeviceIOControl,     OnDevIOCtl,sCall, <ecx, ebx, edx, esi>
    clc
    ret
EndProc	CHELLO_control

    end