B&R PROVIT 3030, User Manual

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5.3 ADDRESSES AND INTERRUPTS
5.3.1 ADDRESSES
PROVIT 3030 industrial PC addresses correspond with an AT personal computer, with the exception of I/O
ports. The I/O ports used addresses $300 to $307. Addresses $308 to $31F are used for looking at prospective
function expansion and should not be used by the user.
5.3.2 INTERRUPTS
The following interrupts are set on the PROVIT 3030 before delivery:
IRQ 0 System Timer
IRQ 1 Keyboard
IRQ 2 [Cascade]
IRQ 3 COM2
IRQ 4 COM1
IRQ 5 Free (e.g. for B&R on-line interface module)
IRQ 6 Floppy disk drive
IRQ 7 LPT1
IRQ 8 Time / date
IRQ 9 VGA
IRQ 10 COM4
IRQ 11 COM3
IRQ 12 Free
IRQ 13 Reserved for APU
IRQ 14 Hard disk drive
IRQ 15 Free
atpr2.p65 13.10.00, 14:54 49