9 Commits

Author	SHA1	Message	Date
OBattler	a0b80e04cd	Remove the unused mmu_perm stuff.	2025-05-06 03:18:46 +02:00
OBattler	609f34cc49	Only flush write MMU cache on WP flag toggle as read and execute MMU cache is not affected by the flag.	2025-03-23 15:36:05 +01:00
OBattler	bdc4304300	Added more conditions under which control register writes cause MMU cache flushes.	2024-09-28 19:17:57 +02:00
OBattler	f19a5447be	Improved the SCO Xenix fix, fixes OS/2 booting, fixes #4762.	2024-08-29 01:26:32 +02:00
OBattler	7c7cc921ee	Non-808x interpreters: fetch the next instruction after a CR0 paging bit toggle with the old CR0 paging bit value, fixes SCO Unix.	2024-08-27 02:34:59 +02:00
OBattler	38557b33dc	Removed the VM_FLAG access from DRx access again.	2024-05-25 17:24:43 +02:00
OBattler	d23c2a613d	286/386 interpreter: reinstall VM_FLAG check on accessin the debug registers.	2024-05-24 00:10:04 +02:00
OBattler	5a3d74d64f	286/386 interpreter fixes - the correct opcode arrays are now used and fixed the debug registers.	2024-02-09 12:14:35 +01:00
OBattler	f2971a132f	Disable the debug registers on 486+.	2024-01-14 21:47:52 +01:00