RichardG867
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74bda71219
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mem: Fix upper bits in PSE-36 translation
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2024-12-21 20:43:18 -03:00 |
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Alexander Babikov
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f1a60d8242
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Add PSE-36 (36-bit page size extension) support
Code ported from PCBox
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2024-12-21 20:44:31 +05:00 |
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OBattler
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5e2559452c
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A small sanity check in mem/mem.c.
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2024-12-21 13:59:40 +01:00 |
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OBattler
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80a0c48785
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Memory mappings can now specify to ignore some address bits, fixes some Cirrus Logic drivers for Windows 3.1x freezing.
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2024-12-18 01:19:50 +01:00 |
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OBattler
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250f477200
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MMU: No longer page fault on CPU-initiated writes to write-protected pages (eg. when setting segment accessed bit), fixes OpenBSD 7.0, fixes #1853.
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2024-09-29 13:23:43 +02:00 |
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Jasmine Iwanek
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f4b63caf0b
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One line per file in CmakeLists.txt
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2024-09-04 18:34:06 -04:00 |
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OBattler
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fb3b46f648
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Unbroke SCO Xenix on the 286/386 interpreter, this will do until the prefetch queue is finally implemented.
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2024-08-29 01:57:22 +02:00 |
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OBattler
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f19a5447be
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Improved the SCO Xenix fix, fixes OS/2 booting, fixes #4762.
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2024-08-29 01:26:32 +02:00 |
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OBattler
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91874e231a
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The monster FDC ROM is now optionally writable (also finally made the SCSI NVR's per-instance), closes #4623.
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2024-07-22 03:19:40 +02:00 |
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OBattler
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1205392e4f
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Wells AT, DataExpert 386WB, Genoa Unknown 486, Gigabyte GA-486L, Alaris Cougar, and updates to CMakeLists.txt and chipset.h. to finally include opti391.c and opti499.c.
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2024-07-21 06:09:03 +02:00 |
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Alexander Babikov
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bf4977b20c
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mem.c: Remove duplicate definitions (#4524)
Fixes building with debug registers for 486+ enabled
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2024-06-10 19:51:15 -03:00 |
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OBattler
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86de260b24
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mem.c: Double the pages array size for 386SX, fixes the segmentation fault when trying to use the Amstrad MegaPC with more than 16 MB and the 486+ interpreter.
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2024-06-07 14:19:10 +02:00 |
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Alexander Babikov
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a07ffdecab
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Restore the debug register operation on 486+
But put it behind a compile-time option due to performance hits
Also add the DE flag to CPUID on supported CPUs
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2024-05-24 03:35:08 +05:00 |
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OBattler
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b0542322bf
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Fixed DRB DIMM splitting (AMI Apollo now boots with 8 MB RAM), and extended the MB500N workaround to MR BIOS'es as well.
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2024-05-09 00:47:45 +02:00 |
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OBattler
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15e3876e21
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Prepare WD76C10 for 286/386 interpreter selection, exempt IBM 486BL and all Cyrix'es from the 286/386 interpreter.
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2024-04-24 06:06:09 +02:00 |
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OBattler
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2ab99dda0b
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Made LOCK instruction legality more accurate on 386, closes #4132.
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2024-02-10 03:05:56 +01:00 |
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OBattler
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5a3d74d64f
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286/386 interpreter fixes - the correct opcode arrays are now used and fixed the debug registers.
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2024-02-09 12:14:35 +01:00 |
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OBattler
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0a5d25fdde
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Memory: Disable _mem_exec in phys() accesses when not using the 486+ interpreter or dynamic recompiler, and write protect support in preparation for the WD76C10 rewrite.
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2024-02-02 05:25:40 +01:00 |
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OBattler
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13330322b4
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Interim mem.c/h code and a slight optimization to do_mmutranslate().
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2024-01-24 05:56:50 +01:00 |
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OBattler
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485e73d4da
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Added the Gateway Tomahawk (430TX machine).
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2024-01-21 01:55:05 +01:00 |
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OBattler
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f2971a132f
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Disable the debug registers on 486+.
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2024-01-14 21:47:52 +01:00 |
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Cacodemon345
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ea5729c802
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Revert "Add more missing memory checking"
This reverts commit 2eb39a8c5c.
Likely unneeded
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2024-01-15 02:07:13 +06:00 |
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Cacodemon345
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2eb39a8c5c
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Add more missing memory checking
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2024-01-15 01:19:21 +06:00 |
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Cacodemon345
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911deeab1a
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Fix single-step trap flag setting
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2024-01-15 01:09:52 +06:00 |
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Cacodemon345
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c3fa0fc18b
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Also account for data address breakpoints
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2024-01-14 21:32:43 +06:00 |
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Cacodemon345
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f4f252c0b7
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Implement x86 debug registers
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2024-01-14 15:26:40 +06:00 |
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RichardG867
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313bf84b04
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i2c_eeprom: Random cleanups
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2023-12-18 15:42:24 -03:00 |
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OBattler
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c9b092be3e
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Fixed accidentally swapped conditions in mem/spd.c, fixes RAM detection on 686 boards.
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2023-11-02 05:53:05 +01:00 |
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OBattler
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88934ab0ca
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IDE fixes and finished the SiS 5511.
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2023-10-20 02:57:50 +02:00 |
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OBattler
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fc8edd47fa
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Did the same in mem/mmu_2386.c.
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2023-10-07 22:55:44 +02:00 |
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Jasmine Iwanek
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ef41b7c3bf
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More linting in src/mem
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2023-08-22 23:54:07 -04:00 |
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OBattler
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1d48363803
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The 286/386 interpreter now has its own variant of x86seg.c.
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2023-08-21 02:56:33 +02:00 |
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OBattler
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565421a252
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Serial receive/transmit rework (uses the new fifo.c API) and a small GDB stub fix.
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2023-08-18 05:57:32 +02:00 |
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OBattler
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f0ab35132b
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Always allocate 16 more bytes of RAM to mitigate potential segmentation faults on certain accessed by the old recompilers.
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2023-08-18 03:16:37 +02:00 |
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OBattler
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bf38c4adef
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More UI work, added Slovak and Catalan translations, and fixed mmutranslate on the 286/386, fixes #3587, #3591.
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2023-08-17 02:46:37 +02:00 |
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OBattler
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e781d4905e
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286/386 interpreter fixes.
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2023-08-15 22:11:32 +02:00 |
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OBattler
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b203b28350
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Assorted copyright header fixes.
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2023-08-14 21:51:47 +02:00 |
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OBattler
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b1c5cbaf47
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Split the 286/386 interpreter away from the 486+ one (the 286/386 interpreter does not use the pccache's, readlookup's, and writelookup's as the emulated CPU's are too slow for them to be required, and also has more accurate FPU timings), also added a LPT status read function for future-proofing.
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2023-08-08 19:39:52 +02:00 |
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Jasmine Iwanek
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16714b399b
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Fix another mistake I made in row.c
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2023-08-04 11:09:26 -04:00 |
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Jasmine Iwanek
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998cfe5cc8
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Constification
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2023-07-25 17:59:24 -04:00 |
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Jasmine Iwanek
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ee695e71f9
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More sonarlint work
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2023-07-25 17:59:22 -04:00 |
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OBattler
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da98030f80
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Part 6.
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2023-07-12 00:40:51 +02:00 |
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OBattler
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b2d7dd6f9c
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Part 5.
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2023-07-12 00:38:22 +02:00 |
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OBattler
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22d84443a8
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DRAM row implementation, part 1.
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2023-07-12 00:15:43 +02:00 |
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Jasmine Iwanek
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1116aadb6f
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Another round of sonarlint work
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2023-07-04 10:53:44 -04:00 |
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OBattler
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feece51403
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Fixed low BIOS mapping so it maps correctly with a 512k or biggeer BIOS as well.
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2023-07-03 02:34:54 +02:00 |
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Jasmine Iwanek
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922c4335ae
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Next round of sonarlint cleanups
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2023-06-27 21:17:13 -04:00 |
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OBattler
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2fe3bcd5d2
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Do the wraparounds properly on 64-bit binaries, fixes #3421.
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2023-06-25 22:20:11 +02:00 |
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OBattler
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e4d860c025
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Replaced calls to flushmmucache_cr3() to direct calls to flushmmucache_nopc() and removed the #define.
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2023-06-11 22:12:18 +02:00 |
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OBattler
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f4c59e907d
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Removed mmu_invalidate().
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2023-06-11 22:07:32 +02:00 |
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