On 2017-12-28 16:14, Frank Wille wrote:
I remember we already discussed this topic some time ago, because of the limitation of the data segment to 224MB. As far as I understand SunOS does not allow non-zero bits in the most significant four bits of a pointer, andwe could possibly expand the virtual address space for a process to Gigabytes by using them. 1. Are there any important reasons for keeping SunOS compatibility?
Not sure whether it counts as important, but I had occasion recently to run a 68K SunOS binary on NetBSD/Amiga. It was the Metacomco BCPL compiler executable which was used to build parts of AmigaDOS.