Commit Graph

81 Commits

Author SHA1 Message Date
OBattler
d6cd357202 BIOS Version -> BIOS Revision. 2024-11-10 02:47:59 +01:00
TC1995
f102fee497 Major video changes of the day (October 3rd, 2024)
8514/A changes:
1. Correct interlaced display resolution.
2. Added a limit to cursor coordinates.
3. Test/WIP features of the add-on Mach8 side (ATI 8514/A Ultra) such as configurable BIOS.
4. Made the CMD 5 of the acceleration (Polygon Boundary) more accurate per manual (as much as I could regarding the clipping).

Cirrus related:
1. Added SUBSYS PCI vendor/device ID of the 5480 (per manual).

IBM VGA:
1. Built-in/option rom-less VGA don't need the "available" flag.

ATI Mach8/32:
1. As with 8514/A, corrected interlaced display.

XGA-1/-2:
1. Moved the XGA R/W memory size tests out of the SVGA R/W routines to reflect the per card basis, although anything that uses its own SVGA mapping would call the tests there (such as Cirrus, Headland and ATI) when not accessing the LFB. This finally puts an end to the XGA MCA mapping enabling bugs.
2. Re-organized the ISA standalone and non-standalone (INMOS) sides of the chips so that they work properly and remove the FILE rom loading hack from init.
3. The Memory Mapped R/W sides now account for instance in their address range.
4. INMOS only: prevent any ROM address access to anything lower than 0xc8000 to not conflict with the main BIOS rom loading.
5. Fixed native pitch by using the correct register, this fixes non 1024x768 resolutions under NT.
6. More logs when enabled to see any future bugs.
2024-10-03 14:56:23 +02:00
TC1995
eaed7643c0 ET4000 RAMDAC break fix.
This should fix the black screens when returning to text mode after the GUI.
2024-06-11 01:29:00 +02:00
TC1995
38e044ca34 Tseng Labs fixes and bug-compatible fixes too.
ET3000AX: the chip in question should not support 1MB of video memory.
ET4000AX: the early TC6058AF revision can support 1MB of video memory (e.g.: Diamond Speedstar BIOS D3.10, undumped anyway), and actually don't update the rowoffset to 256 when using such chip in 320x200x256 mode. Fixes the copper demo in said chip revision.
2024-04-02 15:09:18 +02:00
OBattler
f4a7fd7190 Added two more ET4000AX BIOS'es. 2024-03-09 19:07:54 +01:00
OBattler
9124e8165b Removed the incorrect usage of CRTC register 3 bits 5 and 6. 2024-02-23 17:02:42 +01:00
TC1995
46fbb3bb9e Video related changes:
IBM/ATI 8514/A side:
Made mode switches more immediate when actually switching from VGA to 8514/A and viceversa.

Tseng ET4000AX/W32 series side:
Actually use bit 2 of index 0x3f for the horizontal blank start bit 8 instead of bit 4 (horizontal retrace start), fixes skew issues with the et4000w32i rev B. card with resolutions like 1024x768 at 15 or 16bpp and others.
2024-02-22 13:35:04 +01:00
OBattler
4c3cceec69 Fixed off by one errors in (S)VGA horizontal blanking start calculation. 2024-02-18 17:54:14 +01:00
OBattler
f3d585a1e1 Fix horizontal blanking calculation, fixes some S3 blanking excesses. 2024-02-07 00:11:02 +01:00
OBattler
e60c1dfc50 ET3000AX and ET4000AX fixes. 2024-02-06 04:23:44 +01:00
OBattler
f21f42445e ET4000: Fix Chain 4. 2024-02-04 05:49:53 +01:00
OBattler
ecbe6951d2 ET4000: Remove a now long obsolete block from et4000_recalctimings(), fixes #4113. 2024-02-04 02:51:45 +01:00
OBattler
481b8c8b22 Tseng improvements. 2024-01-15 18:42:32 +01:00
OBattler
ca4f5bad13 More horizontal blanking calculation fixes (and actually use blank start, not retrace start), fixes graphics cut-off on Voodoo on Windows 98 SE. 2024-01-13 00:41:45 +01:00
OBattler
cd0636ee04 Fixed horizontal retrace start and end extensions on almost every applicable card, fixes #4025. 2024-01-11 14:42:54 +01:00
Cacodemon345
8e9a2e0b79 Apply blanking extensions to more SVGA cards.
* Fix duplicated logic in vid_svga.c
* Voodoo 3/Banshee emulation now has blanking extensions applied
* S3 ViRGE and Matrox video cards as well
* Tseng ET4000-series cards as well
* Fix off-by-one error in vid_cl54xx.c

Trident cards are yet to be investigated. XGA and 8514/A are yet to be made blanking extensions compliant. Mach64, Paradise/WDC and OAK OTI cards remain as-is for now.
2024-01-11 01:48:49 +06:00
OBattler
0a8b4d061c Conflict resolution. 2024-01-10 08:59:46 +01:00
OBattler
7b4a6a3388 Clean-ups and made the ET4000AX use the old way to check for 8 bpp modes, fixes the Windows 3.0 driver. 2023-11-26 22:15:28 +01:00
Jasmine Iwanek
506d548b38 More linting in src/video 2023-08-23 00:50:52 -04:00
Jasmine Iwanek
81bb5e564b Better fallthrough annotation macro. 2023-08-09 20:09:36 -04:00
Jasmine Iwanek
01ffb60df8 SVGA hskew 2023-08-06 20:29:39 -04:00
Jasmine Iwanek
d2f42198fd Fix clang build failure 2023-07-26 12:41:18 -04:00
Jasmine Iwanek
db66543959 Apple build fix 2023-07-25 17:59:22 -04:00
Jasmine Iwanek
ee695e71f9 More sonarlint work 2023-07-25 17:59:22 -04:00
Jasmine Iwanek
d1127e68fa Even more sonarlint work 2023-06-04 23:39:14 -04:00
Jasmine Iwanek
1860700eab Fix some small issues 2023-01-07 17:02:23 -05:00
Jasmine Iwanek
3fe4f75108 A bit more clang-format 2022-11-19 11:53:07 -05:00
Jasmine Iwanek
921af7000e Various bits from M&K 2022-11-06 18:54:39 -05:00
Jasmine Iwanek
aa2c07bed2 Random header cleanups I noticed while porting things 2022-11-05 22:12:35 -04:00
Jasmine Iwanek
883e7c256a clang format in src/video (#2654) 2022-08-31 20:19:29 -03:00
OBattler
9d5c731017 Kasan VGA fix. 2022-08-12 18:50:17 +02:00
Jasmine Iwanek
d28cec126a src/video 2022-04-12 17:26:07 -04:00
Jasmine Iwanek
3b73ce330c src/video 2022-03-18 18:07:09 -04:00
Jasmine Iwanek
801f81fbda clean up device_config_t formatting 2022-02-26 23:31:28 -05:00
Jasmine Iwanek
f18da85438 A few lconsistency changes form M&K branch 2022-02-20 19:11:58 -05:00
Jasmine Iwanek
4674756664 More newline and whitespace cleanups 2022-02-20 16:26:40 -05:00
OBattler
6f2b93923c A lot of fixes - everything now seems to work properly. 2022-02-03 03:10:06 +01:00
Jess Lovelace
f18615ae87 refactored device_t and all declarations 2022-02-02 16:31:22 -05:00
RichardG867
5af0db8075 Fix ROM filename casing 2021-11-21 13:33:22 -03:00
TC1995
fd5ac14f26 Fixed scrolling anomalies in the EGA and SVGA card cores for Commander Keen to work right without glitches. 2021-07-12 22:12:27 +02:00
Daniel Gurney
f2cd3756dd Revert "Merge branch 'feature/machine_and_kb' into master"
This reverts commit 6604a29d7e, reversing
changes made to 1d7fca0abd.
2021-07-04 18:22:52 +03:00
OBattler
fd4817a87b All the current WIP work (warning: the PIT is currently using some temporary test rewrite that is going to be undone). 2021-06-29 19:11:19 +02:00
TC1995
d63ce5ab82 Port of the reworked svga memory addressing, normal chain4 mapping and ma13/14 mapping for non-CGA modes.
Fixed ET4000/W32 (without letters) hardware cursor.
Fixed non-interlaced 1280x1024x8bpp Cirrus mode in the 5434.
Added a note regarding the Radius (HT209) 8bpp render.
Reworked the TGUI9440, but still WIP.
2021-05-30 01:52:43 +02:00
David Hrdlička
dfbbe08a07 rewrite the emulator to use UTF-8 internally 2021-03-30 09:46:49 +02:00
TC1995
54c1ea2e3b Ported the 128K mapping fixes to 86Box. 2020-11-28 23:52:04 +01:00
OBattler
0faf6692c9 WARNING: CONFIGS MIGHT PARTIALLY BREAK WHERE DEVICE NAMES HAVE CHANGED.
Changes to device_t struct to accomodate the upcoming PCI IRQ arbitration rewrite;
Added device.c/h API to obtain name from the device_t struct;
Significant changes to win/win_settings.c to clean up the code a bit and fix bugs;
Ported all the CPU and AudioPCI commits from PCem;
Added an API call to allow ACPI soft power off to gracefully stop the emulator;
Removed the Siemens PCD-2L from the Dev branch because it now works;
Removed the Socket 5 HP Vectra from the Dev branch because it now works;
Fixed the Compaq Presario and the Micronics Spitfire;
Give the IBM PC330 its own list of 486 CPU so it can have DX2's with CPUID 0x470;
SMM fixes;
Rewrote the SYSENTER, SYSEXIT, SYSCALL, and SYSRET instructions;
Changed IDE reset period to match the specification, fixes #929;
The keyboard input and output ports are now forced in front of the queue when read, fixes a number of bugs, including the AMI Apollo hanging on soft reset;
Added the Intel AN430TX but Dev branched because it does not work;
The network code no longer drops packets if the emulated network card has failed to receive them (eg. when the buffer is full);
Changes to PCI card adding and renamed some PCI slot types, also added proper AGP bridge slot types;
USB UHCI emulation is no longer a stub (still doesn't fully work, but at least Windows XP chk with Debug no longer ASSERT's on it);
Fixed NVR on the the SMC FDC37C932QF and APM variants;
A number of fixes to Intel 4x0 chipsets, including fixing every register of the 440LX and 440EX;
Some ACPI changes.
2020-11-16 00:01:21 +01:00
OBattler
2536c4c2cf Removed the ET4000AX RAM detection hack, the Kasang Korean card should now work again. 2020-06-06 18:02:24 +02:00
TC1995
1e10963841 Ported patch of a patch for the Kasan 16 VGA card. 2020-05-13 17:08:19 +02:00
TC1995
f317bf3690 Ported the Goldstar 286 machine from PCem alongside video fixes
and enhancements from greatpsycho.
2020-05-12 00:37:30 +02:00
OBattler
3027422e88 PCI graphics cards now correctly use PCI timings instead of VLB timings. 2020-05-06 00:23:07 +02:00