Commit Graph

51 Commits

Author SHA1 Message Date
OBattler
70dd4ba3be Generic MO Device ID changes and implemented the VPCEXT instructions (on the Virtual PC 2007 VM only). 2020-07-25 05:14:06 +02:00
OBattler
b52e91f031 Fixed the FPU stuff and added the ability to select the 487SX. 2020-07-22 16:39:57 +02:00
OBattler
0b4b2b4d2f A number of recompiler fixes and put some of the timer/cycle-related changes behind #ifdef's as they are no longer used but someone may want to still try them out. 2020-07-15 18:30:27 +02:00
OBattler
0cd0d83cee Both recompilers now check for interrupt after every instruction and exit the block if one has happened. 2020-07-13 01:23:40 +02:00
OBattler
974a7ae4f1 Fixed cycles accumulation in update_tsc() when cache is enabled (and the actual recompiler kicks in), and also fixed a warning in the 82091AA code. 2020-07-12 20:01:16 +02:00
nerd73
18368203ec Fix issues with Cyrix DX2/DX4 CPUs
Fix some issues with the Cyrix DX2 & DX4 CPUs and restore the Cyrix 6x86 for dev-branch builds.
2020-07-06 13:01:52 -06:00
nerd73
064acae3fc Fix MSRs on the IBM 386/486 CPUs
Also give the IBM 386SLC 'isibm486' as it is believed to identify as a 486 to software.
2020-07-02 20:34:18 -06:00
nerd73
a9e0dd247a Implement IBM 486 MSRs
Implement the MSRs supported by the IBM 386SLC/486SLC/486BL.
2020-07-02 10:09:55 -06:00
OBattler
96228bc41d Overhauled the SiS 496/497 chipset emulation (and added the DRB locking to it) (later Zida Tomato 4DPS BIOS'es now work, and we now use the actual 1.72), fixed the W83787F and FDC37C932FR Super I/O chips, removed the no longer needed Acer M3A registers (that's now correctly handled as FDC37C932FR GPIO), and a number of bugfixes here and there. 2020-06-29 01:10:20 +02:00
OBattler
af06ba62c0 Hooked up the new FPU type selection to the UI. 2020-06-15 21:21:26 +02:00
OBattler
6d888cf869 Merge pull request #809 from nerd73/master
Preliminary port of PCem's FPU timing emulation
2020-06-15 17:12:08 +02:00
OBattler
6c6cae0965 Fixed a number of bug sin various modules, VS440FX mostly works now (one bug on soft reset is missing which is left to be debugged). 2020-06-15 17:08:42 +02:00
nerd73
a4d33513e4 Preliminary port of PCem's FPU timing emulation 2020-06-15 04:11:12 -06:00
tiseno100
a7cdbc50c0 Disable CPU logging 2020-06-15 11:38:00 +03:00
tiseno100
47290280b1 Implemented the Intel 440FX boards and the Poisk 2
Prior to the PC87307 addition, the Intel 440FX boards can finally be added
2020-06-15 11:37:24 +03:00
OBattler
ca55e2a12a More reorganization and finally merged the two makefiles. 2020-06-13 12:32:09 +02:00
OBattler
60ba71cb4b Renamed the three CPU folders to their final names. 2020-06-13 10:54:05 +02:00
OBattler
490c04fcae Current WIP code. 2020-02-29 19:12:23 +01:00
OBattler
6678ac1c83 Fixed an undeclared variable. 2020-01-17 04:00:46 +01:00
OBattler
2b890e290c Removed K6_2 stuff from cpu/cpu.c. 2020-01-17 03:56:05 +01:00
OBattler
ebf0d1ef3a Fixed MSR's on AMD CPU's - the VIA machine now works without issues with the high-speed AMD CPU's. 2020-01-16 20:49:58 +01:00
OBattler
a2867e6978 Added fall-through comments to several fall-throughs. 2020-01-15 02:43:25 +01:00
OBattler
8e566a1ad7 Merge pull request #523 from nerd73/master
CPU table revamp
2020-01-12 18:48:42 +01:00
Melissa Goad
fa6adf3b90 Make it work for the old dynarec too 2020-01-12 10:10:13 -06:00
nerd73
43816991b6 Patch for the revamp
- Delinked CPU bus speed from PCI speed
- Changed the CPU multiplier from an integer to a double
- Changed the CPU cache/mem cycles on the K6-2s from fractions to integers
- Fixed cache/mem cycles on the faster Cyrix MIIs
- Fixed some spacing issues that I created
2020-01-05 15:56:52 -07:00
nerd73
4ac2769e3e Indenting fixes 2019-12-17 06:37:57 -07:00
nerd73
4e8bcfd6ad Add files via upload 2019-12-16 18:10:19 -07:00
OBattler
552a87ea3d Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g  / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
OBattler
5d8deea63b Changes to logging - nothing (other than some parts of pc.c) uses the global pclog anymore (and logs will be almost empty (until the base set logging flags is agreed upon);
Fixes to various hard disk controllers;
Added the Packard Bell PB640;
Fixed the InPort mouse emulation - now it works correctly on Windows NT 3.1;
Removed the status window and the associated variables;
Completely removed the Green B 486 machine;
Fixed the MDSI Genius;
Fixed the single-sided 5.25" floppy drive;
Ported a CPU-related commit from VARCem.
2018-05-21 19:04:05 +02:00
OBattler
a412ceb4d9 Applied all relevant PCem commits;
Extensively cleaned up and changed the CD-ROM code;
Removed CD-ROM IOCTTL (it was causing performance and stability issues);
Turned a lot of things into device_t's;
Added the PS/1 Model 2011 XTA and standalone XTA hard disk controllers, ported from Varcem;
Numerous FDC fixes for the PS/1 Model 2121;
NVR changes ported from Varcem;
The PCap code no longer requires libpcap to be compiled;
Numerous fixes to various SCSI controllers;
Updated NukedOPL to 1.8;
Fixes to OpenAL initialization and closing, should give less Audio issues now;
Revorked parts of the common (S)VGA code (also based on code from QEMU);
Removed the Removable SCSI hard disks (they were a never finished experiment so there was no need to keep them there);
Cleaned up the SCSI hard disk and Iomega ZIP code (but more cleanups of that are coming in the future);
In some occasions (IDE hard disks in multiple sector mode and SCSI hard disks) the status bar icon is no longer updated, should improve performance a bit;
Redid the way the tertiary and quaternary IDE controllers are configured (and they are now device_t's);
Extensively reworked the IDE code and fixed quite a few bugs;
Fixes to XT MFM, AT MFM, and AT ESDI code;
Some changes to XTIDE and MCA ESDI code;
Some fixes to the CD-ROM image handler.
2018-04-25 23:51:13 +02:00
TC1995
622212759e Ported wait state change from PCem. 2018-03-12 22:03:10 +01:00
TC1995
0b02fc37bc Ported the most relevant PCem commits to 86Box. 2018-03-11 18:26:44 +01:00
OBattler
142a75cebb Fixed a mistake in cpu.c. 2018-03-02 20:53:33 +01:00
OBattler
99d22c3c03 Added the Xi8088. 2018-03-02 20:47:18 +01:00
OBattler
1405d9b10b Moved the AMD K5 and K6 CPU's and the ATi VGA Wonder XL24 to the Dev branch;
Turned the char arrays in gameport.h into const char pointers;
The makefile no longer links in the (unfinished) PIIX4 emulation code (which is currently not used by anything even in the Dev branch).
2018-02-18 13:43:49 +01:00
OBattler
41db3e923a The Microsoft/Logitech Bus Mouse now handles the unusual handshake issued by MS MOUSE.SYS version 3.0, fixes said driver (though it should be checked against real hardware);
Applied all the video-related PCem commits;
The keyboard ALT+TAB detection now sends one extra ALT key down and up, so the guest does not get stuck in a menu bar.
2018-02-01 03:14:55 +01:00
OBattler
23c536f5dd Split off the AMD SYSCALL and SYSRET instructions to x86_ops_amd.h;
Moved the two 440FX board along with the Pentium Pro and Pentium II CPU's to the Dev branch;
Applied the PCem commit that fixed PIIX IDE Bus Master initialization.
2018-01-01 02:57:39 +01:00
waltje
fc34a6eaf3 Re-worked mouse code to be devices (to allow for configuration.)
Re-worked the system pathnames (pc.c), renamed cfg_path to usr_path.
Other small things here and there.
Logitech bus mouse re-worked, should be OK now.
2017-12-04 12:01:56 -05:00
waltje
7c67e867c8 Major commit, cleaning a lot of old stuff.
IBM.H is gone, video stuff re-organized. Keyboard stuff reorganized.
Machines that have their own video, mouse and/or keyboard now have all this in their machine file.
Fixed and other cleanups here and there.
2017-11-05 02:00:50 -05:00
waltje
b40ea14027 Cleanup, moving stuff out of ibm.h and such. Moved more configuration variables into main. Minor changes for multiplatform. 2017-11-02 02:39:30 -05:00
waltje
7f24ba9fe9 Another cleanup run. 2017-10-17 02:01:03 -04:00
OBattler
9f3a58bb24 This should fix the mess. Sorry for that. 2017-10-15 03:01:40 +02:00
OBattler
e9355aa0ad Merge branch 'master' of https://github.com/OBattler/86Box 2017-10-15 02:51:17 +02:00
OBattler
aca1449ac5 DYNAREC=n now also disables the Voodoo recompiler;
Fixed some Settings Machine page uglyness when the recompiler is disabled.
2017-10-15 02:50:26 +02:00
OBattler
1cfa8e2c4d The emulator can now be compiled without the recompiler by using the DYNAREC=n parameter with make;
The BIOS address is now selectable for the BusLogic ISA SCSI controllers.
2017-10-15 02:43:13 +02:00
OBattler
2792da5432 Refactored AHA-154x and BusLogic emulation and made them use a common core;
Fixed AHA-154x scatter/gather transfers;
Two-phased SCSI read-direction commands;
Made scsi_bus.c use a dynamically malloc'd buffer instead of a giant fixed-size buffer;
The AHA-154x/BusLogic thread now uses mutexes;
The BusLogic BT-545C is now the BT-545S;
Added the BusLogic BT-542BH;
The AHA-1542CF now again uses the v2.11 BIOS as the CD booting now works;
Applied PCem commit that adds NMI support to the recompiler;
Applied PCem commit that adds the IBM XT 286;
Applied PCem commits that have to do with sound, including the ES1371;
Fixed the NCR5380 output data register;
Moved the SLiRP mutex stuff from win.c to the appropriate network files;
Added sanity checks to everything in win_thread.c.
2017-10-14 07:03:19 +02:00
waltje
724e5c44df More cleanups to separate main code from platform support and UI support, plus a few bugfixes. 2017-10-12 14:26:28 -04:00
waltje
43b055b5ee Another massive cleanup run. Ibm.h no longer includes system header files. ROM loading simplified, and moved from mem.c to rom.c. Fixes in Makefile. Corrected mamy wrong includes. Removed old junk from days long gone. First phase of new SCAT chipset driver - no longer gives errors in BIOS, but NOT DONE YET. 2017-09-25 04:33:16 -04:00
OBattler
576956fb66 Temporary fix for SLiRP - at least it now works, but waltje should look at this and possibly redo it when he feels like it;
The 12 MHz 286 is now correctly 12.5 MHz.
2017-09-08 16:35:14 +02:00
OBattler
3e10570bbd Machine code restructure, models are now machines instead and the init functions are in the machine files rather than in machine.c (former model.c), also moved the machine stuff into the machine/ subdirectory. 2017-09-02 20:39:57 +02:00