Epson 2000 - Manual (Page 111)

System l/O Address Map
Hex address Assigned device
000 - 01 F DMA controller 1,8237
020 - 03F Interrupt controller 1,8259
022 - 024 Ali M1217 configuration register
040 - 05F Timer, 8254
060 - 06F Keyboard controller, 8042
070 - 07F(CMOS) Real-time clock NMI (non-maskable interrupt) mask
080 - 09F DMA page register, 74LS612
0A0 - 0BF Interrupt controller 2,8259
0C0-0DF DMA controIler 2,8237
0F0 Clearmath coprocessor
0F1 Reset math coprocessor
0F8 - OFF Math coprocessor
1F0 - 1F8 Hard disk
200 - 207 Game I/O
278 - 27F Parallel printer port 2
2B0 - 2DF Alternate enhanced graphicsadapter
2E1 GPIB (adapter 0)
2E2,2E3 Data acquisition (adapter 0)
2F8 - 2FF Serial port 2
300 - 31F Prototype card
360 - 363 PC network (low address)
368 - 36B PC network (high address)
378 - 37F Parallel printer port 1
380 - 38F SDLC, bisynchronous 1
A-14 Specifications