Article View: comp.sys.atari.st
Article #32853(none)
From: "GWDGV1::WHUEBNER"
Date: Mon, 13 Jun 1988 16:09
Date: Mon, 13 Jun 1988 16:09
19 lines
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1199 bytes
Two questions about ST hardware:
1) Does anyone know something about the SH204 HOST ADAPTER CARD bug ?
(HAC always returned SCSI success status even if the SCSI
controller (ADAPTEC 4000) signals an error)
2) Does anyone know, how far the DMA chip can address in memory ?
e.g. forcing a FWRITE(...) from address $FC0000 (the ROM location)
with more than 511 bytes produces garbage contents in the written
file,
same done with address $FC0000-1 correct contents.
(assumed, the system copies first the ROM data into RAM space
(because odd address) and then to the disk as the AHDI driver
do it )
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From: U0179@DGOGWDG5.BITNET ("GWDGV1::WHUEBNER")
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Date: 13 Jun 88 16:09:00 GMT
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