I have this code Lines
set printer on
SET PRINTER TO default
SET DEVICE TO printer
@1,10 say 'Super Tienda Gloria'
@2,7 say 'Centro Comercial MANLOP'
@3,10 say 'Salamá Baja Verapaz'
@6,1 say 'Factura ' +ALLTRIM(cajas.serie_facturas)+' '+ALLTRIM .transaccion)
@7,1 say 'Cliente '+ ALLTRIM(facturas.nombre)
@8,1 say 'Nit '+ALLTRIM(facturas.nit)
@9,1 say 'Dirección '+ALLTRIM(facturas.direccion)

but the printer not respond inmediatly
i has configured the com1 port to print directly to the printer
becouse is a TM-U200a but not respond
I have to send a
Set device to screen and set printer to
after this the printer print
but I need to print on line
line by line becouse is a POS

what can I do
Please help me.

thanks
and sorry for my english