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121 Commits

Author SHA1 Message Date
OBattler
fe1d9b4f8f And another. 2023-08-07 03:41:06 +02:00
OBattler
73cba3f7ea Removed an excess comment in cpu/cpu.h. 2023-08-07 03:39:32 +02:00
OBattler
8a1cbbcba1 Implemented the P6 model-specific register 1D9h (DEBUG_CTL), needed by Netware 6.0. 2023-08-07 03:29:10 +02:00
Jasmine Iwanek
ee695e71f9 More sonarlint work 2023-07-25 17:59:22 -04:00
OBattler
1d59351c03 Some MMX optimizations. 2023-07-16 03:43:54 +02:00
Jasmine Iwanek
922c4335ae Next round of sonarlint cleanups 2023-06-27 21:17:13 -04:00
OBattler
d97dd687a3 Rewrite of FXSAVE/FXRSTOR and removed an unused variable from cpu_state_t. 2023-05-16 00:35:39 +02:00
TC1995
7a53e1de45 Initial softfloat port from Bochs to 86box, currently selectable only on QT. 2023-04-29 18:56:57 +02:00
RichardG867
c076406450 386_common: Optimize I/O permission checking for word and dword operations (based on qemu) 2023-04-22 18:41:42 -03:00
OBattler
333e9377ff Some minor CPU bugfixes - one for 808x and one for the new dynarec. 2023-04-20 02:24:03 +02:00
Cacodemon345
16e6ed424c cpu_busspeed is now a double 2023-03-16 22:28:18 +06:00
Jasmine Iwanek
1860700eab Fix some small issues 2023-01-07 17:02:23 -05:00
Jasmine Iwanek
f04f0f24cc Tidy up src/cpu/cpu.h 2022-12-20 19:33:42 -05:00
Alexander Babikov
6e3ffea3d4 Add the CR4 Page Global Enable bit support to Pentium Pro and Pentium II CPUs 2022-12-01 22:33:55 +05:00
Jasmine Iwanek
83b220cb03 clang format in cpu 2022-11-19 11:53:09 -05:00
OBattler
27ebb27db7 Makefile.mingw corrections and made the code pass much stricter checks (now mandated by Makefile.mignw) to ensure GCC 14 readiness. 2022-11-17 22:44:06 +01:00
OBattler
8fddb692d2 Merge branch 'master' of https://github.com/86Box/86Box 2022-11-06 04:50:24 +01:00
OBattler
fc53fceda7 Added AMD K6-2+ and K6-III+ 3DNow! DSP Extensions. 2022-11-06 04:50:13 +01:00
Jasmine Iwanek
aa2c07bed2 Random header cleanups I noticed while porting things 2022-11-05 22:12:35 -04:00
Jasmine Iwanek
51f84ce0be Merge remote-tracking branch 'upstream/master' into nec-v20 2022-10-19 16:24:10 -04:00
Jasmine Iwanek
b4673117fd Some clang-formatting in src/cpu 2022-09-20 01:00:45 -04:00
Jasmine Iwanek
05697fe355 Remove some cruft 2022-09-13 08:15:03 -04:00
Cacodemon345
fc2fac4c73 More i8080 + NEC changes (#18) 
* More i8080 changes

* Fix compilation

* More foundational i8080 work

* Switch to __builtin_parity for parity flag setting

Fix some incorrectly implemented instructions
 2022-09-10 04:50:50 -04:00
Jasmine Iwanek
a31612b440 Merge branch '86Box:master' into nec-v20 2022-08-02 23:47:12 -04:00
OBattler
754058e2e5 AAM and AAD instruction fixes, fixes #2551. 2022-08-01 23:40:11 +02:00
Jasmine Iwanek
5f1e64fab7 Merge branch 'master' into nec-v20 2022-07-19 20:00:03 -04:00
OBattler
645c4e6902 ALi M6117-related CPU fixes. 2022-07-18 23:38:06 +02:00
Jasmine Iwanek
f9904e6e0c Merge branch '86Box:master' into nec-v20 2022-07-16 01:30:56 -04:00
OBattler
a35c4aa674 CPU changes. 2022-07-16 03:21:21 +02:00
OBattler
2fd712d092 CPU changes. 2022-07-16 03:12:24 +02:00
OBattler
2c9bfa979f ALi M1489 and a CPU fix. 2022-07-16 02:47:39 +02:00
Jasmine Iwanek
1ecbc1cd3c Fix build 2022-03-19 06:05:52 -04:00
Jasmine Iwanek
b4d134f969 Fix errors 2022-03-13 09:02:34 -04:00
Jasmine Iwanek
cf83390225 Add missing CPU_PKG definitions 2022-03-13 06:36:45 -04:00
Jasmine Iwanek
b4e5fec867 Merge branch '86Box:master' into nec-v20 2022-02-02 22:14:22 -05:00
OBattler
7eabebb97f More temporary reverts. 2022-02-02 02:43:40 +01:00
Jasmine Iwanek
a349823c7d Initial proddings at NEC V20/V30 2022-01-31 13:39:06 -05:00
linear cannon
4815fcc226 add fpu_cycles variable to cpu_state to track fpu/iu concurrency 2022-01-29 07:38:29 -08:00
Alexander Babikov
ee79348885 Implement machine check exception/architecture MSRs and CPUID flags 2021-12-22 05:33:26 +05:00
Alexander Babikov
1a04b93165 Make MSR 17h read-only and return a suitable Platform ID 
Fixes some programs misidentifying Celeron Mendocinos as Slot 1 instead of Socket 370
 2021-12-22 05:30:28 +05:00
OBattler
1c2d1e702b Assorted changes and bugfixes and added the two IMS 8848 machines. 2021-10-09 17:37:09 +02:00
OBattler
b8a2fdfd0a KBC reset is now hard reset. 2021-09-17 02:55:43 +02:00
OBattler
0c4003caa3 Added the C&T 82C100 chipset needed by the Victor V86P. 2021-09-07 23:41:17 +02:00
OBattler
ddc7c5b78a Reorganized some CPU structures a bit and fixed inappropriate behavior of some mem.c functions on 64-bit binaries (and made mem.c aware of ARM64 as well), fixes both 64-bit recompilers, closes #1215. 2021-08-27 13:31:47 +02:00
OBattler
aa3a52da3c Reordered some CPU variables and rewrote codegen emitted by the old recompiler's 64-bit version of codegen_accumulate_flush() to not assume 32-bit pointers, fixes 64-bit old recompiler, closes #1615. 2021-08-26 13:53:13 +02:00
OBattler
0d5c5f361a Added a separate CPU_STPC CPU type with RDTSC, fixes the ITOX STAR. 2021-08-09 09:51:58 +02:00
OBattler
166f64d422 Some CPU fixes, should fix compiling. 2021-06-07 00:06:17 +02:00
RichardG867
62afe31757 Remove EBGA368 due to poor research (CPUs are Samuel 2 and newer only) 2021-06-03 16:26:08 -03:00
OBattler
957b538c4a Rewrote memory access handling to properly split execute from read, bus from CPU (but the mappings will still match until otherwise specified), and fixed exec[] usage by the mem_*_phys() functions. 2021-04-22 04:27:50 +02:00
RichardG867
d0d73b7ef5 Revert "The IBM PCjr is now limited to 8088 4.77 MHz, closes #1379." 
This reverts commit d060a38d91.

# Conflicts:
#	src/machine/machine_table.c
 2021-04-17 16:46:04 -03:00