Product information guide

EQUITY III + (12 MHz)
--
DMA Channels
I
Channel
Function
0 Spare
1 Spare
2
floppy disk transfers
3
Spare (Hard disk drive)
4 Cascade
of data from channel
0 -3
5 Spare
6 Spare
7 Spare
Hardware Interrupts
CTLRl CTLFI2
FUNCTION
IRQO
IRQl
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQi’
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 Reserved
IRQ13 Coprocessor
IRQ14
Hard disk controller
IRQ15
Reserved
EQlll+ -4 12/12/88
Equity Series Computers