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Compaq Deskpro 2000 Series of Personal Computers 8-5
Table 8-5
continued
I/O Address (Hex) System Function (Shipping Configuration)
202 - 21F Unused
220 - 22F Business Audio (Default; Alternate = 240h, 260h, 280h)
230 - 277 Unused
278 - 27F Reserved Parallel Port
280 - 2E7 Unused
2E8 - 2EF Reserved Serial Port
2F0 - 2F7 Unused
2F8 - 2FF Modem (COM 2)
300 - 317 Unused
318 - 319 Unused
31A - 36F Unused
370 - 377 Reserved (2
nd
Diskette Drive)
378 - 37F Parallel Port (Primary)
380 - 387 Unused
388 - 38B FM Synthesizer - OPL3
38C - 397 Unused
398 - 399 Super AI/O Index/Data (Default; Alternate = 26Eh, 15Ch, 02Eh)
39A - 3AF Unused
3B0 - 3BB MDA, EGA/VGA
3BC - 3BF Reserved (Parallel Port)
3C0 - 3DF EGA/VGA
3E0 - 3E7 Unused
3E8 - 3EF Reserved (Serial Port)
3F0 - 3F7 Diskette Controller
3F8 - 3FF Serial Port (Primary)