Compaq DC7600 HP Compaq dx 7200 and dc7600 Personal Computers, Technical Refer - Page 88
I/O component., Table 5-7., Diskette Drive Interface Configuration Registers
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Input/Output Interfaces Writing AAh to 2Eh deactivates the configuration phase. The diskette drive I/F configuration registers are listed in the following table: Table 5-7. Diskette Drive Interface Configuration Registers Index Address Function R/W Reset Value 30h Activate R/W 01h 60-61h Base Address R/W 03F0h 70h Interrupt Select R/W 06h 74h DMA Channel Select R/W 02h F0h DD Mode R/W 02h F1h DD Option R/W 00h F2h DD Type R/W FFh F4h DD 0 R/W 00h F5h DD 1 R/W 00h For detailed configuration register information refer to the SMSC data sheet for the SCH5307 I/O component. 5-8 www.hp.com Technical Reference Guide
5-8
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Technical Reference Guide
Input/Output Interfaces
Writing AAh to 2Eh deactivates the configuration phase. The diskette drive I/F configuration
registers are listed in the following table:
For detailed configuration register information refer to the SMSC data sheet for the SCH5307
I/O component.
Table 5-7.
Diskette Drive Interface Configuration Registers
Index
Address
Function
R/W
Reset
Value
30h
Activate
R/W
01h
60-61h
Base Address
R/W
03F0h
70h
Interrupt Select
R/W
06h
74h
DMA Channel Select
R/W
02h
F0h
DD Mode
R/W
02h
F1h
DD Option
R/W
00h
F2h
DD Type
R/W
FFh
F4h
DD 0
R/W
00h
F5h
DD 1
R/W
00h