Midway 4-Player 25" Dedicated Video Game manual CPU Board Jumper Location Table

CPU BOARD JUMPER LOCATION TABLE

Jumper	J1	J2	J3	J4	J5	J6
Located			U28 &			U22 & U27
Near…			Connector P5

CPU BOARD JUMPER POSITION TABLE

ROM Type	Default	Options*	J1	J2	J3	J4	J5	J6
Boot		27C080, 1M X 8, EPROM	1-2	2-3	1-2	1-2	--	--
(U27)
	■	27C040, 512K x 8, EPROM	1-2	1-2	1-2	1-2	--	--
		27C010, 128K x 8, EPROM	1-2	1-2	1-2	2-3	--	--
		29F040, 512K x 8, Flash	2-3	1-2	2-3	1-2	--	--
		29F020, 256K x 8, Flash	1-2	1-2	2-3	1-2	--	--
		29F010, 128K x 8, Flash	1-2	1-2	2-3	1-2	--	--
Expansion		27C080, 1M x 8, EPROM	--	--	--	--	2-3	--
(U28)
	■	27C040, 512K x 8, EPROM	--	--	--	--	1-2	--
		27C010, 128K x 8, EPROM	--	--	--	--	1-2	--
External	■	Boot from CPU ROM	--	--	--	--	--	1-2
Boot
		Boot from SIO ROM	--	--	--	--	--	Re-

moved

*Notes

1.-- = Not Applicable

2.Memory type numbers shown are for blank parts. Your game requires programmed parts.

Wiring 5-9