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cd59c66f2761a1adbb9477dc3a61c1e9dc6f367b
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639 Commits

Author SHA1 Message Date
OBattler
08437a4d33 WD76C10: Implement the interleave modes complete with row and column calculation, fixes #5465. 2025-04-13 16:53:03 +02:00
OBattler
1f9f0a0d6e NEAT: The chipset has its own A20 toggle, it cannot alter the external one as that's an input to the chipset, fixes #5332. 2025-04-12 14:54:35 +02:00
OBattler
449c224ff7 SiS 471: Fix array out of bounds writes. 2025-04-06 21:23:53 +02:00
OBattler
3f0138a58c VIA On-board AC'97 Audio: Fix PCI registers, implement PCI Power Manager capability registers, properly separate the modem SGD from the audio SGD, and fix 5-bit volume attenuation, this also fixes audio playback in NT 4.0. 2025-03-31 04:35:17 +02:00
OBattler
556aca0b4e NEAT/NEATsx: Fix the base of extended memory when EMS is enabled. 2025-03-25 07:13:50 +01:00
OBattler
db6e74a3b9 NEAT/NEATsx: Fix the EMS enabled condition in the RAM remapping function, fixes 386 enhanced mode operations on the OKI IF386AX. 2025-03-25 01:47:34 +01:00
OBattler
d91cc459bf OKI IF386AX: Implement the NEATsx chipset and give it the AT Phoenix keyboard controller. 2025-03-24 19:02:46 +01:00
OBattler
84112960c3 VIA PIPC: Also return 0x50 on power management register 0x42 for every other non-VT82c586-family southbridge, fixes CUV4X-LS. 2025-03-14 15:06:06 +01:00
OBattler
df5cc9b038 VIA PIPC: Restore old readout on the VT82C596/B southbridges, where it was correct, fixes the P6BAT. 2025-03-10 21:31:29 +01:00
Jasmine Iwanek
6b6e7b404b Less magic numbers in via_vt82c49x.c 2025-03-10 05:28:11 -04:00
OBattler
0c7c85e663 ACPI: Do not raise or lower IRQ if IRQ line is set to IRQ 0. 2025-03-09 02:18:18 +01:00
OBattler
9da53a611d VIA PIPC: Fix SCI IRQ readout. 2025-03-09 01:58:48 +01:00
Cacodemon345
74368bfe7a Don't include cpu.h in timer.h 
Change the name of the define used to indicate SVGA multi-monitor-capable cards
 2025-03-06 19:26:11 +06:00
OBattler
63b223973c NEAT: Mirror EMS port 2x8h on port 2x9h for reads as well, fixes EMS detection by Chips Expanded Manager version 2.2.0. 2025-02-17 01:27:40 +01:00
OBattler
3d8bc79772 NEAT: Fix EMS memory space allocation to correctly take RAM from the bottom rather than from the top. 2025-02-17 01:17:21 +01:00
OBattler
8d54e6adf0 NEAT: Fixed chipset A20 gate toggle. 2025-02-16 15:38:02 +01:00
OBattler
32c040f8fa NEAT: Fix alternate A20 gate, fixes #5168. 2025-02-16 05:57:28 +01:00
OBattler
2c197000ea Removed the legacy #defines in device.h. 2025-02-14 07:39:21 +01:00
OBattler
187a1ca416 The NVR name is now obtained from the selected machine BIOS type if applicable. 2025-02-13 00:45:10 +01:00
Jasmine Iwanek
d00f80d3ce General changes from the obattler_202406 branch 
Co-Authored-By: Miran Grča <oubattler@gmail.com>
 2025-02-09 02:20:36 -05:00
Jasmine Iwanek
5f273265ae Assorted warning fixes 2025-02-02 03:24:50 -05:00
Jasmine Iwanek
4e6f29a7d5 malloc to calloc 2025-02-01 15:38:36 -05:00
Jasmine Iwanek
81b8038bc5 Clean up .available & .poll 2025-02-01 03:38:52 -05:00
OBattler
5e12d46f32 NEAT: More fixes, NEAT machines now POST again. 2025-01-18 00:45:55 +01:00
OBattler
1561b43fa9 NEAT: A few clean-ups. 2025-01-16 23:28:19 +01:00
OBattler
ef8a3d8d42 SCAMP: Reworked a lot of stuff, backfill EMS should now also work. 2025-01-16 23:18:41 +01:00
OBattler
48b3bbb797 NEAT: RA0-RA2 defaults and RA0 alt. reset. 2025-01-16 03:34:38 +01:00
OBattler
a582223e41 NEAT: Actually properly initialize the shadow RAM mappings, fixes #5148. 2025-01-16 00:58:53 +01:00
OBattler
6d1d6d8830 NEAT: More fixes, closes #5145. 2025-01-15 04:30:59 +01:00
OBattler
c36e6be6e2 NEAT: Fix EMS and implement Shadow RAM and top 128K of conventional memory on/off, closes #1375. 2025-01-14 06:27:41 +01:00
OBattler
efd5a6a474 SCAMP: Fixed EMS memory states, fixes #1966. 2025-01-14 02:38:44 +01:00
OBattler
28c296fc75 More case ranges in src/chipset/ali1531.c. 2025-01-11 00:12:13 +01:00
OBattler
f774618b1e SiS 5513 PCI to ISA bridge: fix a typo in a revision check. 2025-01-10 23:40:54 +01:00
OBattler
028d5da6da SCAT: Fix memory state for EMS mappings at A000-FFFF, fixes #898. 2024-12-03 05:25:57 +01:00
OBattler
625da7cab6 PIIX3: Fix MIRQ0 / legacy IRQ switch, fixes #4861. 2024-09-26 22:14:28 +02:00
OBattler
83d4997e5c UMC 8881: Remove an excess commented out line. 2024-09-24 04:53:10 +02:00
OBattler
17f6ddecb3 More UM888x fixes. 2024-09-24 04:41:45 +02:00
OBattler
f2eb6a0161 UM8886: More IRQ-related bug fixes, including incorrect shifts to the right by 8 instead of 4 bits which was causing all PCI devices to use IRQ 0 instead of their assigned IRQ. 2024-09-23 05:54:46 +02:00
OBattler
6d5fd97cda UMC UM8886: Invert PCI IRQ edge/level flags. 2024-09-19 19:43:38 +02:00
OBattler
0d3cb1c9d6 UMC 8886: PCI IRQ steering fixes. 2024-09-19 10:28:07 +02:00
Jasmine Iwanek
f4b63caf0b One line per file in CmakeLists.txt 2024-09-04 18:34:06 -04:00
RichardG867
d697d9bca1 OPTi 5x7: Fix another out of bounds on register write 2024-08-22 14:50:10 -03:00
RichardG867
a7cff71892 OPTi 5x7: Fix out of bounds on register read 2024-08-22 13:16:29 -03:00
Jasmine Iwanek
f38b6c00c6 Several C files were referenced multiple times. 2024-08-12 20:02:19 -04:00
Jasmine Iwanek
7b73c015d7 Compile fix for sis_85c50x.c logging 2024-08-07 01:07:48 -04:00
OBattler
8264b70825 Removed an excess line from Compaq Genoa init. 2024-07-25 06:56:24 +02:00
OBattler
3ea7f2ad92 OPTi chipset mask and CPU fixes, fixes #895. 2024-07-25 06:54:26 +02:00
OBattler
74c4af579a Genoa Unknown 486: Redirect 0C02h writes directly to Compaq 80C00000h writes, fixes the soft reset hang without having to reset the memory mapping on soft reset. 2024-07-22 19:46:27 +02:00
OBattler
95894198bf Genoa Unknown 486: Reset BIOS memory state on soft reset, fixes hangs on soft reset after saving CMOS Setup. 2024-07-22 18:26:10 +02:00
OBattler
46db537b74 Compaq Genoa device now also adds Compaq 386 device, for some reason, that's necessary for shadow RAM to work. 2024-07-22 16:42:40 +02:00