User`s manual

Table Of Contents
PCA-6188 User’s Manual 112
C.24 DMA Channel Assignments
C.25 Interrupt Assignments
200-207 Game I/O
278-27F Parallel printer port 2 (LPT3)
290-297 On-board hardware monitor
2F8-2FF Serial port 2
300-31F Prototype card
360-36F Reserved
378-37F Parallel printer port 1 (LPT2)
380-38F SDLC, bisynchronous 2
3A0-3AF Bisynchronous 1
3B0-3BF Monochrome display and printer adapter (LPT1)
3C0-3CF Reserved
3D0-3DF Color/graphics monitor adapter
3F0-3F7 Diskette controller
3F8-3FF Serial port 1
Table C.24: DMA channel assignments
Channel Function
0Available
1Available
2 Floppy disk (8-bit transfer)
3Available
4 Cascade for DMA controller 1
5Available
6Available
7Available
Table C.25: Interrupt assignments
Priority Interrupt# Interrupt source
1 NMI Parity error detected
2 IRQ0 Interval timer
3 IRQ1 Keyboard
- IRQ2 Interrupt from controller 2 (cascade)
4 IRQ8 Real-time clock