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Format of PCI Configuration data for PC Technology RZ-1000 EIDE controller

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Offset Size Description

00h

64 BYTEs

header (see #00878) (vendor ID 1042h, device ID 1000h)

10h

DWORD

base address for controller I/O registers (set to 01F1h for primary controller, 0171h for secondary)

14h

DWORD

base address for controller digital I/O port (set to 03F5h for primary, 0375h for secondary)

40h

DWORD

???
bits 7 - 1 : ???
bit 13 : read-ahead mode enabled (Read-Ahead is buggy on original RZ-1000, and is thus typically disabled by clearing this bit)
bit 16 : ???

44h

DWORD

???

48h

8 BYTEs

???

50h

176 BYTEs

unused???