Appendix A. Board Configuration
† Factory default configuration for DOS systems
89
ZT8905FA-03
J8
IDE Hard Disk
Interface
J7
Floppy Disk Controller Interface
CT2
CT1
Cuttable Trace Locations
CT1, CT2 (Frontplane DMA)
CT1 and CT2 assign up to two additional DMA channels for frontplane operation.
CT1
Function
IN
Connects J5 pin 53 to DMA Channel 6 DACK*
† OUT
No connection
CT2
Function
IN
Connects J5 pin 57 to DMA Channel 7 DACK*
† OUT
No connection
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Содержание ZT 8905
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