Epson NX Product Information Guide - Page 6

EPSON NX Hardware Interrupts Hex address* 22El 1 Asslgned device j GPIB (adapter 1) FO80 - F085 F089 - FO8D Epson reserved function Epson resewed function * Recommended addresses for installing devices System l/O Address Map Hex address' Aeelgned device 000-OlF DMA controller 1,8237A-5 020 - 021 Interrupt controller 1,8259A, master 022 - 024 Epson reserved function 040-043 1 Timer, 8254-2 080-081,084 I8042 (Keyboard and mouse) 070 - 071 (CMOS) 1 Real-time clock NMI (non-ma&able interrupt mask) 080-08F j DMA page register, 74LS812 OAO-OAl 1 Interrupt controller 2,8259A OCO - ODF DMA controller 2,8237A-5 OF0 Clear math coprocessor busy OF1 j Reset math coprocessor OF8 - OFF 1 Math coprocessor 1 lFO- lF8 1 Hard disk drive I 200-207 IGameWO 278 - 27A 1 Parallel printer port 3 1280 - 2DF 1 Alternate enhanced graphics adapter 2El [ GPIB (adapter 0) 2E2 and 2E3 I Data aafukition (adapter 0) I2F8 - 2FF ISelialport2 I 300-31F LAN adapter 348-357 DCA 3278 380-383 PC network (low address) 384-387 p-368 Resewed 1 PC network (high address) 38C-38F 1 Resewed 378 - 37A I Parallel printer port 2 380-38F SDLC, bisync 2 390-393 Cluster 3A0 - 3AF I Bisynchronous 1 3BO-3BA I Monochrome display and printer adapter 3BC-3BE Parallel printer port 1 3C0 - 3CF Enhanced graphics adapter 3D0 - 3DF Color/graphics monitor adapter 3F0 - 3F7 Floppy disk drfve controller 3F8 - 3FF Serialport 8E2 and 8E3 Data acquisttiin (adapter 1) 790 - 793 Cluster (adapter 1) AE2 and AE3 Data acquisttiin (adapter 2) B90-893 Cluster (adapter 2) EE2 - EE3 J Data acquisition (adapter 3) 1390 - 1393 1 Cluster (adapter 3) Jumper Settings See the illustration on page 3 for the location of the jumpers on the main system board. CPU Speed Jumper Settings* CPU speed DW88 l Factory settings Jl J2 53 J4 A A B A CPU Type Jumper Settings' CPU type ODP488DX88 J5 J6 57 J6 A A B B l This table shows the factory settings for jumpers J5-J8. You need to change these settings only if you install a future CverDrfve processor. Other ]umper Settings JlO A' IB Jll I A* Function Enables the built-in mouse connector Dtsables the built-in mouse connector Enables the built-in VGA display adapter Disables the built-in VGA dlsptay adapter A color monitor is Installed A monochrome monitor is installed Enables a mouse or other polnting device connected to an opt&n card Disables a mouse or other pointing device connected to an option card Disables the password Enables the password Reserved l Factory setting "To use a mouse connected to a port on an option card, set J9 to B and J12 to A. lf you connect another type of pointing device (such as a joy stick) to the option card port, set both jumpers to A. EPSON NX-6 6/30/93