Download Adaptec 1542CP - Storage Controller Fast SCSI 10 MBps User guide

1
Installing and Configuring Enhanced OS-9
while in MWOS/OS9000/80386/PORTS/PCAT/RBF/RB1003/config.des
the portion of interest is
/*
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Device specific defines
ds_idetype = IDE interface type
IDE_TYPE_STANDARD
IDE_TYPE_PCI
IDE_TYPE_PCMCIA
ds_polled =
IDE_POLLED
IDE_INTERRUPTS
ds_altstat = HD_DEFAULT_ALTSTAT (Standard IDE offset)
*
HD_PCMCIA_ALTSTAT (PCMCIA IDE offset)
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* ds_timeout = Drive ready timeout in seconds.
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IDE specification allows for up to
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30 seconds. We will allow the max here.
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Users are free to reduce this amount
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if desired. PCMCIA IDE FLASH type cards
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require only a few miliseconds. Rotating
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devices will require more time.
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*/
#define IDE_TYPE_STANDARD 0
#define IDE_TYPE_PCI 1
#define IDE_TYPE_PCMCIA 2
#define IDE_INTERRUPTS 0
#define IDE_POLLED 1
#define HD_DEFAULT_ALTSTAT 0x0206
#define HD_PCMCIA_ALTSTAT 0xe
init dev_specific {
#if defined(RB1003_SPEC_IO_ADDRESS)
ds_idetype = IDE_TYPE_PCMCIA;
ds_polled = IDE_POLLED;
ds_altstat = HD_PCMCIA_ALTSTAT;
ds_timeout = 30;
#else
ds_idetype = IDE_TYPE_STANDARD;
ds_polled = IDE_INTERRUPTS;
ds_altstat = HD_DEFAULT_ALTSTAT;
Enhanced OS-9 for X86 PCAT
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