The LM104 board is shipped in the following configuration:
JP4 = POS. 1 (Address 1E0)
JP5 = IRQ5

The board comes with two software drivers. An interupt(lm104int.sys) and
a polled(lm104pol.sys) driver. The interupt driver should be used in most
cases.
For the interupt driver please add the following
line to your CONFIG.SYS file:
device=lm104int.sys [switches]

OR for polled driver remove jumper JP5 and add the following 
line to your CONFIG.SYS file:
device=lm104pol.sys [switches]

Valid switches are as follows:
		/Onnn Sets the output buffer count, nnn. Min 2, Max 90. Default 8
		/Innn Sets the input buffer count, nnn. Min 2, Max 90. Default 8
		/Pn selects the I/O port. Set jumper JP4 on card to same.
			1	Base Address 1E0 (default)
			2	Base Address 300
			3	Base Address 310
			4	Base Address 320
		/Dn Sets the device id, n, for LON[n]. The default is 1
		/Z inhibits auto flush cancel.
		/Qn Sets the irQ level. Set jumper JP5 on card to same.
			3	IRQ3
			5	IRQ5  (default)
			10	IRQ10 (for use with 80286 or higher only)
			11	IRQ11 (for use with 80286 or higher only)
			12	IRQ12 (for use with 80286 or higher only)


For additional information please contact:
Vista Electronics, Inc.
27525 Newhall Ranch Road Unit #1
Valencia, CA 91355
USA
Phone: (800) VISTA 99
Phone: (661) 294-9820
FAX:   (661) 294-9857
Email: vista@vistaelectronics.com
URL: www.vistaelectronics.com
