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According to "Designing Cards and Drivers for the Macintosh Family" each physical nubus slot can access 2 separate address ranges: a super slot memory region which is 256MB and a standard slot memory region which is 16MB. Currently a Nubus device uses the physical slot number to determine whether it is using a standard slot memory region or a super slot memory region rather than exposing both memory regions for use as required. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20210924073808.1041-4-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier <laurent@vivier.eu> |
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mac-nubus-bridge.h | ||
nubus.h |