User manual

PCL-734 User Manual 18
B.1 PC I/O Port Address Map
Range (hex) Function
000-1FF Base System
200 Reserved
201 Came Control
202-277 Reserved
278-27F Second Printer Port
280-2F7 Reserved
2F8-2FF COM 2
300-377 Reserved
3713-37F First Printer Port
380-3AF Reserved
3B0-3BF Mono Display/Print Adapter
3C0-3CF Reserved
3D0-3DF Color/Graphics
3E0-3EF Reserved
3F0-3F7 Floppy Disk Drive
3F8-3FF COM 1