Commit Graph

44 Commits

Author SHA1 Message Date
Flyinghead 2b28e819e5 sh4: build fix. rounding mode refactoring 2024-11-08 21:34:24 +01:00
Flyinghead 156aafe95b sh4: fix P4 region mapping and on chip ram addressing
P4 region is normally mapped outside of the sq and system registers
areas (E4-EF, F8-FE).
Fixes NHL 2K2 missing helmet and jersey textures. Issue #1416
Fixes invalid geometry in worldkicks series (using interpreter or 4 GB
vmem space)
Fix On Chip RAM addressing: bit 13 or 25 is used to select the bank.
2024-02-27 17:39:51 +01:00
scribam 6aa59c54a5
Minor misc changes (#1360)
* core: cleanup include headers
* dx11: remove unimplemented function
* core: annotate destructors with override
* aica: use range-based for loop
* bm: use const reference/structured bindings with blkmap
2024-01-02 14:38:16 +01:00
Flyinghead e327172fd0 sh4: check access length when getting a ram pointer with GetMemPtr
Check access length and return nullptr if overflowing ram.
Fix ch2-dma code accordingly.

Fixes MINIDUMP-GX
2023-04-09 20:47:12 +02:00
Flyinghead 5bfbcb210c dynarec: refactor imm mem r/w and store queue handlers. clean up mmu
Eliminate duplicate code for immediate memory read/write in all dynarecs
Simplify PREF to use do_sqw_nommu even for simple SQ remap
Check for address errors before mmu translation
Get rid of unneeded template params in mmu translation funcs
2023-02-18 13:33:38 +01:00
Flyinghead e70a0dcf3d sh4_fpu clean up. tests 2023-02-01 13:53:32 +01:00
Flyinghead b1479e6e34 aica: use namespaces, simplify api, handle serialization
Rename VArray2 to RamRegion. Add alloc(), free(), setRegion() and
de/serialize()
2023-01-30 10:40:07 +01:00
Flyinghead 143073b61d rename _vmem to addrspace and move platform vmem stuff to virtmem ns
use namespaces
simplify names
no functional changes
2023-01-29 18:48:33 +01:00
scribam 80cf4406a7 cleanup include headers 2023-01-26 10:06:51 +01:00
Flyinghead f2f4010203 clean up types.h, refactoring 2022-04-14 11:34:45 +02:00
Flyinghead 8baebcfb5b maxspeed networking. Store aw force feedback value 2022-04-02 16:41:52 +02:00
Flyinghead 4335aa563f naomi2 WIP 2022-01-16 22:41:42 +01:00
Flyinghead bcc3337c58 cheats: support for bit-level RA codes
log start of address space, RAM, VRAM, audio RAM at boot
fix add cheat dialog layout
don't crash on wrong gdrom unlock code
2021-10-12 17:28:01 +02:00
Flyinghead e058ba5d3b sh4: always perform hard-reset of sh4 and its registers
Fixes infinite loop after reboot
2021-08-27 18:20:40 +02:00
Flyinghead 9d6c548730 naomi: close cart on reset. sh4: replace some verify by throw
Close naomi/aw cart on reset. Reset input mapping/button names
Get rid of ngen_GetFeatures()
throw exception instead of failing verify if not internal error
catch sh4 exceptions in dynarecs and throw fatal error
2021-08-03 09:47:13 +02:00
Flyinghead de060d66ab don't save flash if no game started. libretro: fix notifications
compilation warnings, non-functional changes
2021-07-20 19:21:11 +02:00
Flyinghead 1464c02903 mmu: add address cache to mem slow path. better fastmmu hashtable.
mmu: add address cache to Read/WriteMemNoEx
fastmmu: ignore 1k pages. optimize hashtable
get rid of NO_MMU
2021-05-14 19:03:57 +02:00
Flyinghead 569c23ca95 pvr: use pvr_read32p/pvr_write32p to access 32b vram 2021-03-28 20:08:02 +02:00
Flyinghead 6b11674949 use aligned struct for sqbuffers and sh4 context
serialize YUV_index
remove bogus arm32 TAWriteSQ implementation
2021-03-23 16:07:53 +01:00
Flyinghead c3a95594f9 New option system
Fix per-game settings (Issue #115)
Automatic load/save state (Issue #173)
Reload Naomi/AW BIOS after per-game settings are loaded to allow
per-game BIOS region. (Issue #96)
Restrict Soul Reaver widescreen cheat to the EU version (Issue #188)
Disable UI elements for overridden settings
Clean up/simplify legacy Naomi ROM loading
2021-03-01 10:13:40 +01:00
Flyinghead 632731bede vmem: map area 4 access to vram
pass DDT0101 diag test
fix vmem handler bug with >= 8 handlers
ch2-DMA: use SB_LMMODE1 for upper mirror
dmac: update SAR and DAR according to CHCR.SM and CHCR.DM
use function templates for vram 32b handlers
clean up
2020-12-20 17:25:28 +01:00
Flyinghead 8f77a5482a config/data folders improvements
linux: look for legacy ~/.reicast and ~/.reicast/data
else look for ~/.config/flycast and ~/.local/share/flycast
and ~/.config/reicast and ~/.local/share/reicast
(defaults to flycast)

look for bios files in home folder and data folders (android, windows
,macos), then in game folder.
on linux, search in /usr/share/flycast and /usr/local/share/flycast and
legacy locations
2020-11-26 16:45:57 +01:00
Flyinghead 74aae115ee sh4: implement C and WT MMU bits in cache. Use mem handlers everywhere
o/icache use C and WT bits from mmu to override cache and copy back
settings (fixes Windows CE)
move mem handlers setup out of mmu into sh4_mem. Call in dc_resume and
detect transitions interp -> dynarec to flush caches.
fix ssa tlb miss exception wih slow mmu
2020-06-24 15:23:47 +02:00
Flyinghead 22dcb1ec99 sh4 ocache implementation. IC and OC address/data read/write in P4
ignore SR.RB in user mode instead of forcing it 0
add STRICT_MODE to enable ocache in interpreter
don't flush mmu table when enabling it
fix fixNan64()
2020-06-12 17:35:14 +02:00
scribam 9a420b0093 Remove macros EMUERROR 2020-03-30 22:18:44 +02:00
Flyinghead 8b949e1dca Get rid of time_sync timer. Clean-up 2019-09-11 15:09:23 +02:00
scribam 49b7e0682b Cleanup 2019-09-07 20:36:13 +02:00
Flyinghead ee1ee56824 proper hard reset of sh4 mm registers
more clean up
2019-09-01 23:10:04 +02:00
Flyinghead 2015d9a696 rename and clean up 2019-08-30 23:35:10 +02:00
Flyinghead 9932d9bf43 OSX: fix bios files path (now in /data/) 2019-07-24 18:24:58 +02:00
Flyinghead 58cb50f587 fix reset hang on naomi 2019-07-10 17:25:11 +02:00
Flyinghead c60e2d29e8 modem: add termination function to stop pico thread
use new logging
log: set max verbosity to warning for release builds
2019-07-01 10:28:31 +02:00
David Guillen Fandos b74db6ef53 Moving vmem to separate files with a proper interface.
Works so far for Linux and Android, need to do some testing on Windows.
2019-05-11 22:09:52 +02:00
Flyinghead 73d50486d5 mmu: dynamic switching with read/write mem function pointers 2019-03-17 22:59:18 +01:00
Flyinghead 10d9761a65 minor fix 2018-12-12 13:49:53 +01:00
Flyinghead 5763da184c Fix bug in WriteMemBlock_nommu_ptr when size is not word-aligned
Bump max opaque polygon to 8192 (alpilot)
Minor lr backport and clean up

Fix corruption in doa2[m] and alpilot
Fix missing sound in Jambo Safari
2018-12-12 12:40:04 +01:00
Flyinghead fb92d8d8c5 less log 2018-11-09 13:23:47 +01:00
Flyinghead fb84df6665 Better logging 2018-10-20 19:38:21 +02:00
Flyinghead 82e0fc7f60 Don't crash on invalid ram write size. Report and ignore 2018-10-11 21:15:00 +02:00
Jan Holthuis 4267d51f90 stdclass: Make path getter function names more verbose 2015-09-02 15:49:00 +02:00
Jan Holthuis b6d0cddcaa stdclass: Add support for separate config/data dirs and system wide dirs
This adds support for separate config and data dirs.

On Linux, these will be compliant XDG Basedir Specification, i.e.
XDG_CONFIG_HOME and XDG_CONFIG_DIRS (or XDG_DATA_HOME and XDG_DATA_DIRS
respectively). On all other platforms, there currently just set to the
homedir path (so no previous behaviour has been changed).

If reicast wants to read and write a data file, it just calls
get_data_path("/samplefile.txt"). If it does not need to write to
that file, it just uses get_data_path("/samplefile.txt", false). That
way, we can also use system-wide dirs (like /usr/share/reicast on
linux), that the user usually doesn't have write access to.

The same applies for config file, where you use get_config_path(args)
respectively.
2015-09-02 15:48:53 +02:00
Stefanos Kornilios Mitsis Poiitidis 4f62b995b6 reios/naomi: First baby steps to support booting naomi roms
- Setups state, copies binary
- Binary locks up w/ a reboot loop

Naomi roms have a 512-byte header, executable length seems to be
at 368 or 3C0. The rom is copied from [0, len) to 0x0c020000.The
bios then hands over control at 0x0c021000
2015-08-19 01:29:46 +02:00
Stefanos Kornilios Mitsis Poiitidis f5d29677b3 Merge branch 'androidui'
Conflicts:
	core/hw/pvr/spg.cpp
	core/hw/sh4/interpr/sh4_interpreter.cpp
	reicast/android/src/com/reicast/emulator/MainActivity.java
2013-12-28 22:28:50 +01:00
Stefanos Kornilios Mitsis Poiitidis 7ef9de3cae Moving code around, cleanups 2013-12-28 22:20:08 +01:00