COM1
COM2
COM3
COM4
LPT1
LPT2
LPT3
IRQ4
IRQ3
IRQ4
IRQ3
IRQ7
IRQ5
IRQ 5
or 7
03F8 - 3FF
02F8 - 2FF
03E8 - 3EF
02E8 - 2EF
0378 - 37F
0278 - 27F
03BC - 3BF
PORT
IRQ
I/O ADDRESS
Standard COM Port IRQs & Addresses
COM Ports are Serial. LPTx Ports are Parallel.
I/O Address listed in Hexadecimal.
