Product information guide

EQUITY III + (10 MHz)
DMA Channels
Channel
Function
0 Spare
1 Spare
2
Floppy disk transfers
3
Spare (Hard disk drive)
4
Cascade of data from channel O-3
5 Spare
6 Spare
7 Spare
Hardware Interrupts
CTLRl CTLR2
FUNCTION
IRQO
IRQl
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
Timer Output 0
Keyboard
Reserved
Serial port 2
Serial port 1
Parallel port 2
Floppy disk interrupt
Parallel port 1
IRQ8
RTC interrupt
IRQ9
Reserved
IRQlO
Reserved
IRQll
Reserved
IRQ12
Resewed
IRQ13
Coprocessor
IRQ14
Hard disk controller
IRQ15
Reserved
EQIII + - 8
12/12/88
Equity Series Computers