well COM1, COM2, COM3, and COM4 are sometimes configured as Serial Ports.
COM1-IRQ 4, memory addresses 03F8-03FF COM2-IRQ 3, memory addresses 02F8-02FF COM3-IRQ 4, memory addresses 03E8-03EF COM4-IRQ 3, memory addresses 02E8-02EF pg. 396
4
com1,com2 com3
IRQ 3
The Mercantile System used American colonies to supply England's needs for resources.
capitolism
It is known as a server.
COM1 is assigned 3F8h and uses IRQ Channel 4, COM2 is assigned 2F8h and uses IRQ Channel 3, COM3 is assigned 3E8h and uses IRQ Channel 4
Notepad and disk defragmenter do not use the same resources. However, Notepad can be used to open disk defragmenter from the system file.
When the memory resources are scarce. We use compaction.
What is the most effective allocation?APEX!
yes it does!