IBM Aptiva Handbook page 157

Table 10: System I/O addresses (Continued)
Address range (hexadecimal)
0110-0117
0170-0177, 0376
01F0-01F7, 03F6
0200-0207
0220-022F
0278-027F, 67B-67A
02E8-02EF
02F8-02FF
0330-0331
0370-0371
0378-037F, 77B-77A
0388-038B
03BC-03BF, 7BC-7BE
03B0-03BB, 03C0-03CF, 3D4, 3D5, 03DA
03E8-03EF
03F2-03F5, 03F7
03F3
03F8-03FF
04D0-04D1
0534-0537
Function
Audio control register
Secondary IDE controller
Primary IDE controller
Joystick
Audio coder/decoder (codec)
Parallel port 3
Serial port 4
Serial port 2
Audio MPU-401
Reserved
Parallel port 2
Audio coder/decoder (codec)
Parallel port 1
SVGA controller
Serial port 3
Diskette controller
Reserved
Serial port 1
Reserved
Audio coder/decoder (codec)
System input/output addresses 141