VCOMM_PM_API_SetMSRShadow

include vcomm.inc

mov     ebx, hPort
les     dx, myshadow
mov     ax, VCOMM_PM_API_SetMSRShadow
call    [_VCOMMCallAddr]
 

Sets the address of the modem status shadow. There is no corresponding VCOMM service. VCOMM calls the PortSetModemStatusShadow port-driver function when this function is called.

hPort
Communications resource handle.
myshadow
Address of the modem status shadow.