Commit Graph

63 Commits

Author SHA1 Message Date
OBattler
dc33476e0d Fixed the PIT BCD counter for signedness (bug again found by clang). 2021-09-03 00:45:47 +02:00
OBattler
827065c0bc Ported the cassette emulation from PCE, closes #835. 2021-07-27 06:12:09 +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
OBattler
76f3f08d78 The Intel SIO and PIIX* southbridges now have the undocumented (by the datasheets, but fully documented by the Intel motherboard technical specifications) second PIT on ports 48h-4Bh. 2021-04-13 03:47:46 +02:00
OBattler
c4fd9e7753 Added a comment to that piece of code in pit.c to avoid future confusion. 2021-04-10 19:49:07 +02:00
OBattler
8aae3f6163 Reverted the inappropriate PIT "fix" by qeggers that actually broke PIT readouts while writing the counts (so yes, the wm was intended, not rm), fixes several machines. 2021-04-10 19:46:06 +02:00
OBattler
b931e81485 Fixed a PIT bug (reported by qeggers). 2021-04-10 07:23:36 +02:00
OBattler
4dae3c7338 Slight PIT fixes and optimizations and the forgotten updated Super I/O chip include. 2021-04-06 07:35:03 +02:00
RichardG867
dfee1165ea Add custom ISA/PCI/AGP clock facility, and fix PIT clock calculation oversight for CPU clocks ending in (but not equal to) 33 and 66 MHz 2021-03-14 19:42:21 -03:00
OBattler
6e233f4ac8 SDL renderer improvements and fixes and added SDL OpenGL option;
Various performance improvements;
Fixed USB UHCI HCHalt;
Cirrus Logic CL-GD 5422/24 fixes and removed them from the Dev branch;
The Storage controllers sections of Settings now has its own corresponding section of the configuration file;
Fixed the AT clock divisors for some Pentium OverDrive CPU's;
Added the ACPI RTC status (no ACPI RTC alarm event yet).
2020-11-26 18:20:24 +01:00
RichardG867
8fff49d5c5 Merge branch 'master' of https://github.com/86Box/86Box
# Conflicts:
#	src/win/win_settings.c
2020-11-18 01:12:32 -03:00
RichardG867
dbd767437b Programmatic CPU table 2020-11-18 01:09:17 -03:00
OBattler
dc7973d2e2 Reverted build 2263's commit as it's no longer needed, fixes #1050. 2020-11-16 23:48:46 +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
eff0d4dea8 The PIT now decreases the latched count by 1 if the counter's count is latched when the count is set to a new mode, fixes Mortal Kombat 1 for DOS hanging when attempting to play music on the OPL. 2020-08-04 04:18:39 +02:00
OBattler
72c1c36ec6 OPTi 5x7 no longer does excess logging, running of timers on the recompiler is now done on every fourth AT KBC port 61h read instead of every 3F4h read, added some safety precautions to io.c to handle the cases where a handler removes itself, implmented the STPC ELCR and refresh control, and fixed the messed up register reading in the PC87307 and PC87309 implementations. 2020-07-10 02:05:49 +02:00
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
nerd73
09ffa05f89 Improvements to the OPTi 597 machine.
- Add emulation of the FDC37C661 Super I/O
- Fix Pentium VLB timing (was running VLB at 2x bus speed instead of 1/2 bus speed)
- Fix the cache register on the OPTi 5x7 chipset
- The actual minimum RAM amount is 2 MB, not 1 MB.
- Fix chipset naming consistency
2020-06-23 15:04:10 -06:00
nerd73
3f0adb5211 Add the AMI Excalibur, a VLB OPTi 596/597 machine.
Also adds emulation of the OPTi 5x7 chipset, and introduces a clock divider for VLB on 64-bit bus systems.
2020-06-05 10:22:59 -06:00
OBattler
c0bb31e24b Tweaked io_delay a bit, makes MR BIOS'es happier on the new recompiler. 2020-05-13 19:27:28 +02:00
OBattler
f46181db78 Several fixes - the MR BIOS'es now work on the recompiler (thank you, port EBh!), so they have been moved out of the Dev branch. 2020-05-13 03:43:02 +02:00
OBattler
8cda5aee20 PIT counters' null_count variables are now set to 1 on counter reload to make sure the readouts after counter reload are correct, fixes MR BIOS'es on interpreter (still broken on the recompiler because of another issue specifically related to the PIT on the recompiler), among other things. 2020-05-06 03:43:37 +02:00
OBattler
275dd5a2f7 ACPI, SMM, and PIIX fixes, fixes quite a few boards, also fixed the Via Apollo series northbridge ID's, some CPU instructions on both 808x and 286+, and added SMM to 486's (Intel and AMD), WinChip and WinChip 2, and VIA Cyrix III, also removed the TC430HX and the Toshiba machine from the Dev branch. 2020-04-16 21:56:19 +02:00
OBattler
61f0ae7954 Better ACPI implementation (currently only on PIIX4/PIIX4E/SMSC southbridges), finished the SMSC southbridge (but the Atrend BIOS still hangs, need to figure out why), and fixed Tandy EEPROM saving. 2020-04-13 20:01:47 +02:00
David Hrdlička
a505894a10 Move all include files to src/include
- 86Box's own headers go to /86box
- munt's public interface goes to /mt32emu
- all slirp headers go to /slirp (might want to consider using only its public inteface)
- single file headers from other projects go in include root
2020-03-29 19:53:29 +02:00
Daniel Gurney
0c509fd551 Remove version tree-wide 2020-03-25 00:46:02 +02:00
OBattler
490c04fcae Current WIP code. 2020-02-29 19:12:23 +01:00
OBattler
0f7699d037 Split PIT timer from the counter CLOCK input handling, exposed a function to set a counter's CLOCK input, and implemented BCD mode. 2020-01-17 06:36:15 +01:00
OBattler
a838e8548f PIT rewrite. 2019-12-02 07:05:12 +01:00
OBattler
dbdf5c2501 Fixed printer IRQ handler, both printers now work with OS/2, fixes #374. 2019-09-23 05:39:43 +02:00
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
c1f18d9abc More 808x fixed - fixed (kind of) the 8086 lock ups and the DRAM refresh wait states, also further fixed (and cleaned up) prefetch queue operation, applied a few warning fixes, and fixed the behavior of PUSH SP - anything that uses it to tell 808x apart from 286 is now fixed;
Re-added the higher-clocked 8088's;
Fixed PIT timings for 808x CPU's that don't run off an 14.3 MHz crystal;
Fixed CGA cursor half blink rate setting - fixes insane cursor blinking speed in several cases;
DMA now issues DMA refresh DRAM states on every channel;
Gave the 1982 years to the previously emulated PC and XT's names, and added the 1981 IBM PC and 1986 IBM XT;
Redid the PPI DIP switch redout for the PC/XT keyboard controller;
Fixed a segmentation fault in hdc_ide.c that tended to occur on hard reset after switching machines;
Implemented the port 3B8 color disable on the Hercules, Hercules Plus, and Hercules InColor cards;
Fixed the joystick configuration dialog strings;
Fixed a problem that would have prevented win_sdl.c from compiling with logging enabled.
2019-02-11 01:33:15 +01:00
OBattler
46d0ed2baa Rewritten 808x CPU emulation core based on reenigne's XTCE, VisiOn, SnatchIt, and 8088 MPH now work correctly;
Fixed PC speaker sound volume in PIT mode 0;
A few CPU emulation clean-ups;
Hard disk controller changing redone in a less messy way;
Re-added the long-missing key send delay handling to the XT keyboard handler;
Fixed a bug that was causing SLiRP not to work when compiled with MingW/GCC 7.3.0-2 or newer;
Some serial mouse and port fixes;
A lot of changes to printer emulation, mostly based on DOSBox-X;
Printer PNG writer now uses statically linked libpng;
Added support for the HxC MFM floppy image format and upped 86F format version to 2.12;
Ported various things from PCem and some from VARCem;
Added the S3 86c801/805 emulation (patch from TheCollector1995);
Fixed and renamed the EGA monitor options;
Better synchronized the 808x to the PIT and the CGA;
Fixed the CGA wait state calculation;
Cleaned up some things in mem.c;
Fixed some things in the floppy emulation to make VisiOn get the correct errors from the copy protection disk;
Fixed several renderer-related bugs, including the SDL2 renderer's failure to take screenshots;
The Jenkins builds are now compiled with MingW/GCC 7.4.0-1 and include all the required DLL's.
2019-02-06 03:34:39 +01:00
OBattler
950ce8f5aa Added the 3Com 3C503 Network card;
Several bug fixes;
Preliminar addition of the SDL 2 renderer (does not yet work correctly in full screen mode);
SCSI devices no longer have configurable LUN's (this matches the configurability of real SCSI devices);
SCSI LUN's are now handed by the device's handler;
Removed all unused strings;
Removed some unused code files;
Significantly rewrote the bus mouse emulation.
2018-07-15 01:41:53 +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
OBattler
2789adca0e Removed excess LL's from pit.c. 2018-03-28 07:14:17 +02:00
OBattler
4f026e748b Changed pit.c/h to only use int64_t's where really needed. 2018-03-28 06:57:26 +02:00
OBattler
99d22c3c03 Added the Xi8088. 2018-03-02 20:47:18 +01:00
TC1995
26ec9293b7 Ported the PIT fix and LPT1 fix for the Compaq Portable from PCem 2018-02-24 16:25:57 +01:00
OBattler
845c8ed4bd Improved passing of scan codes to the emulated keyboards;
Fixed Sound Blaster 16 and earlier CD-ROM volume registers (and made them no longer default to 0);
Serial mouse now resets the FIFO before sending the ID, fixes mouse detection after clipping and moving the mouse;
Rewritten CD-ROM and SCSI disk Mode Select handling and changed things regarding Mode Sense as well, also fixes emulator segmentation faults when anything attempts to do a Mode Select;
Fixed the Microsoft InPort mouse emulation (used the Bochs code as reference for the polling/state update code), now it actually moves;
The PCjr initialization now sets the XT scan code table, makes the keyboard actually work on the PCjr again;
Several bugfixes regarding the Read CD commands, fixes CD Audio in digital mode on Windows ME;
Finally properly fixed the regular CD Audio MSF/LBA conversion mess;
Applied all applicable PCem commits.
2018-01-13 22:56:13 +01:00
OBattler
ae66b3f124 The Windows absolute path checker now considers the forward slash as well;
Applied all applicable PCem commits;
The PS/1 and PS/2 machines now have the correct graphics cards - fixes the reference diskettes;
The open dialog code now changes directory to usr_path after the dialog is closed;
Disabled excess logging in the TI SVGA code.
2017-12-04 20:35:05 +01:00
OBattler
03e7b1db23 Applied all applicable PCem commit;
Fixed window resizing when mandated by the guest - should hopefully stabilize Direct3D.
2017-11-11 16:51:50 +01:00
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
c7cb446684 Another round of cleanups - the main code no longer refers to, let alone uses, anything in the platform folder - completely separated! 2017-10-11 05:43:09 -04:00
OBattler
02bbfb26eb Timers are now 64-bit. 2017-10-09 01:48:36 +02:00
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