picodrive.git
11 years ago32x: drc: emulate illegal insn
notaz [Sun, 11 Aug 2013 21:47:25 +0000 (00:47 +0300)]
32x: drc: emulate illegal insn

The X-Men proto debugger makes it worth it

11 years ago32x: simplify logging a bit
notaz [Sun, 11 Aug 2013 21:24:19 +0000 (00:24 +0300)]
32x: simplify logging a bit

11 years ago32x: some timing hacks..
notaz [Sun, 11 Aug 2013 20:49:01 +0000 (23:49 +0300)]
32x: some timing hacks..

11 years ago32x: implement more sh2 peripherals
notaz [Sun, 11 Aug 2013 17:30:02 +0000 (20:30 +0300)]
32x: implement more sh2 peripherals

11 years ago32x: m68k memory handler improvemets
notaz [Sun, 11 Aug 2013 17:28:47 +0000 (20:28 +0300)]
32x: m68k memory handler improvemets

did some hw tests today..

11 years ago32x: handle FEN quirk
notaz [Sat, 10 Aug 2013 22:32:19 +0000 (01:32 +0300)]
32x: handle FEN quirk

Metal Head relies on it?

11 years agofix incomplete init
notaz [Sat, 10 Aug 2013 16:46:27 +0000 (19:46 +0300)]
fix incomplete init

11 years agobump libpicofe
notaz [Sat, 10 Aug 2013 16:45:35 +0000 (19:45 +0300)]
bump libpicofe

11 years agominor 68k timing tuning
notaz [Sat, 10 Aug 2013 14:58:23 +0000 (17:58 +0300)]
minor 68k timing tuning

11 years agosome new cpu debug code
notaz [Sat, 10 Aug 2013 14:57:54 +0000 (17:57 +0300)]
some new cpu debug code

11 years ago32x: memhandler improvements
notaz [Wed, 7 Aug 2013 00:26:02 +0000 (03:26 +0300)]
32x: memhandler improvements

- use consistent read tables (with write)
- use sh2 ptr instead of id
- place data_array/peri_regs in sh2 struct

11 years ago32x: fix some more timing problems
notaz [Tue, 6 Aug 2013 22:46:45 +0000 (01:46 +0300)]
32x: fix some more timing problems

11 years ago32x: some accuracy improvements
notaz [Mon, 5 Aug 2013 00:58:27 +0000 (03:58 +0300)]
32x: some accuracy improvements

11 years ago32x: map dram correctly on 68k side
notaz [Mon, 5 Aug 2013 00:57:14 +0000 (03:57 +0300)]
32x: map dram correctly on 68k side

11 years ago32x: move sh2 peripheral emu code to it's own file
notaz [Sun, 4 Aug 2013 23:31:47 +0000 (02:31 +0300)]
32x: move sh2 peripheral emu code to it's own file

also adds 16byte dma

11 years ago32x: implement dreq1, improve dmac
notaz [Sun, 4 Aug 2013 21:04:30 +0000 (00:04 +0300)]
32x: implement dreq1, improve dmac

11 years ago32x: improve pwm accuracy
notaz [Fri, 2 Aug 2013 23:08:31 +0000 (02:08 +0300)]
32x: improve pwm accuracy

11 years agoavoid unnecessary logging
notaz [Tue, 30 Jul 2013 23:27:44 +0000 (02:27 +0300)]
avoid unnecessary logging

11 years agolibretro: add savestate support
notaz [Tue, 30 Jul 2013 23:18:34 +0000 (02:18 +0300)]
libretro: add savestate support

11 years agodrc: svp: some missed r9 handling for apple
notaz [Mon, 29 Jul 2013 23:27:44 +0000 (02:27 +0300)]
drc: svp: some missed r9 handling for apple

11 years agodrc: svp: fix cache sync (end ptr)
notaz [Mon, 29 Jul 2013 22:10:26 +0000 (01:10 +0300)]
drc: svp: fix cache sync (end ptr)

11 years agodrc: do a test on startup
notaz [Mon, 29 Jul 2013 01:47:07 +0000 (04:47 +0300)]
drc: do a test on startup

saves time for porting help

11 years agopreserve r9 for apple
notaz [Mon, 29 Jul 2013 00:28:45 +0000 (03:28 +0300)]
preserve r9 for apple

11 years agosvp: convert asm to ual / apple gas
notaz [Sun, 28 Jul 2013 23:52:11 +0000 (02:52 +0300)]
svp: convert asm to ual / apple gas

11 years agoBuild fix
twinaphex [Sat, 13 Jul 2013 15:12:01 +0000 (17:12 +0200)]
Build fix

11 years agoAdd more sophisticated rules for building an ARM build with Makefile.libretro
twinaphex [Sat, 13 Jul 2013 15:10:35 +0000 (17:10 +0200)]
Add more sophisticated rules for building an ARM build with Makefile.libretro

11 years agofix clang warnings
notaz [Sun, 28 Jul 2013 22:55:49 +0000 (01:55 +0300)]
fix clang warnings

so that they don't annoy me

11 years agomake tabs vs spaces consistent
notaz [Sun, 28 Jul 2013 22:29:11 +0000 (01:29 +0300)]
make tabs vs spaces consistent

11 years agodrz80: fix flag saving
notaz [Sun, 28 Jul 2013 16:27:25 +0000 (19:27 +0300)]
drz80: fix flag saving

11 years agodrc: dumb detection of writes to current block
notaz [Sun, 28 Jul 2013 16:19:05 +0000 (19:19 +0300)]
drc: dumb detection of writes to current block

11 years agodrc: some debug improvements
notaz [Sun, 28 Jul 2013 15:24:20 +0000 (18:24 +0300)]
drc: some debug improvements

11 years agodon't log idle by default
notaz [Sun, 28 Jul 2013 14:14:45 +0000 (17:14 +0300)]
don't log idle by default

11 years agofix build without cyclone
notaz [Sun, 28 Jul 2013 14:05:07 +0000 (17:05 +0300)]
fix build without cyclone

11 years agotune flip calls and frame setup
notaz [Sun, 28 Jul 2013 13:45:13 +0000 (16:45 +0300)]
tune flip calls and frame setup

for pandora, mostly

11 years agoget rid of port_config.h
notaz [Sun, 28 Jul 2013 00:05:10 +0000 (03:05 +0300)]
get rid of port_config.h

11 years ago32x: fix FM handling
notaz [Sat, 27 Jul 2013 23:04:22 +0000 (02:04 +0300)]
32x: fix FM handling

maybe unmap dram too?

11 years agominor drawing code cleanup
notaz [Sat, 27 Jul 2013 21:49:35 +0000 (00:49 +0300)]
minor drawing code cleanup

11 years agorework sh2 sync, again..
notaz [Fri, 26 Jul 2013 22:23:56 +0000 (01:23 +0300)]
rework sh2 sync, again..

also some new debug and poll code
VF seems to be ok at least..

11 years agodrc: tune invalidation
notaz [Mon, 22 Jul 2013 22:43:22 +0000 (01:43 +0300)]
drc: tune invalidation

11 years agocomment adjustments
notaz [Mon, 22 Jul 2013 19:43:02 +0000 (22:43 +0300)]
comment adjustments

11 years agodrc: various fixes / refactoring
notaz [Mon, 22 Jul 2013 00:55:26 +0000 (03:55 +0300)]
drc: various fixes / refactoring

11 years agosh2dasm: print addrs consistently with everything else
notaz [Mon, 22 Jul 2013 00:53:04 +0000 (03:53 +0300)]
sh2dasm: print addrs consistently with everything else

11 years agodrc: fix regcache and invalidation issues
notaz [Sun, 21 Jul 2013 01:15:39 +0000 (04:15 +0300)]
drc: fix regcache and invalidation issues

11 years agodrc: debug improvements
notaz [Sat, 20 Jul 2013 22:56:45 +0000 (01:56 +0300)]
drc: debug improvements

11 years agodrc: split disassembly to separate pass
notaz [Sat, 20 Jul 2013 17:33:44 +0000 (20:33 +0300)]
drc: split disassembly to separate pass

allows easier analysis

11 years agosh2: minor fixes
notaz [Sat, 20 Jul 2013 17:32:54 +0000 (20:32 +0300)]
sh2: minor fixes

11 years agodrc: rm write irq check
notaz [Sat, 20 Jul 2013 17:29:59 +0000 (20:29 +0300)]
drc: rm write irq check

does more bad than good

11 years agodrc: rework block link tracking
notaz [Wed, 17 Jul 2013 23:14:25 +0000 (02:14 +0300)]
drc: rework block link tracking

11 years agodrc: rework block tracking and lookup
notaz [Wed, 17 Jul 2013 00:17:44 +0000 (03:17 +0300)]
drc: rework block tracking and lookup

- all 3 caches have their own hash tables (for now?)
- block entry points have separate structures from blocks,
  so invalidation can now properly be done

11 years agodrc: some renaming
notaz [Tue, 16 Jul 2013 21:15:40 +0000 (00:15 +0300)]
drc: some renaming

11 years agodrc: rework invalidation yet more
notaz [Tue, 16 Jul 2013 00:14:24 +0000 (03:14 +0300)]
drc: rework invalidation yet more

should be reliable now, with overlapping blocks and stuff

11 years agodrc: rework invalidation
notaz [Sun, 14 Jul 2013 23:21:16 +0000 (02:21 +0300)]
drc: rework invalidation

11 years agominor frontend fixes
notaz [Sat, 13 Jul 2013 21:05:19 +0000 (00:05 +0300)]
minor frontend fixes

11 years ago32x: fix savestates
notaz [Sat, 13 Jul 2013 21:04:50 +0000 (00:04 +0300)]
32x: fix savestates

11 years agodrc: timing fixes
notaz [Sat, 13 Jul 2013 16:40:35 +0000 (19:40 +0300)]
drc: timing fixes

11 years agodrc: lots of new debug code
notaz [Sat, 13 Jul 2013 15:34:47 +0000 (18:34 +0300)]
drc: lots of new debug code

11 years agosh2: timing fixes
notaz [Fri, 12 Jul 2013 23:52:53 +0000 (02:52 +0300)]
sh2: timing fixes

11 years agosh2: sync sh2 core with latest mame
notaz [Fri, 12 Jul 2013 23:44:16 +0000 (02:44 +0300)]
sh2: sync sh2 core with latest mame

11 years agorm dupe file
notaz [Thu, 11 Jul 2013 01:08:33 +0000 (04:08 +0300)]
rm dupe file

11 years agodrc: reload cycles after memhandlers
notaz [Tue, 9 Jul 2013 00:29:11 +0000 (03:29 +0300)]
drc: reload cycles after memhandlers

11 years ago32x: a hack for dealing with pwm inaccuracy
notaz [Tue, 9 Jul 2013 00:05:02 +0000 (03:05 +0300)]
32x: a hack for dealing with pwm inaccuracy

11 years agosave event times to savestates
notaz [Mon, 8 Jul 2013 00:12:01 +0000 (03:12 +0300)]
save event times to savestates

11 years ago32x: add some comments
notaz [Sun, 7 Jul 2013 23:44:16 +0000 (02:44 +0300)]
32x: add some comments

11 years ago32x: rework scheduling/timing
notaz [Sun, 7 Jul 2013 23:38:42 +0000 (02:38 +0300)]
32x: rework scheduling/timing

- don't run in line quantity
- decouple from 68k
- some things to tune..

11 years ago32x: start reworking sheduling
notaz [Sat, 6 Jul 2013 22:05:11 +0000 (01:05 +0300)]
32x: start reworking sheduling

11 years agodon't crash on bad timing
notaz [Wed, 3 Jul 2013 18:13:11 +0000 (21:13 +0300)]
don't crash on bad timing

11 years agoAdd armv6 target
twinaphex [Mon, 1 Jul 2013 10:39:40 +0000 (12:39 +0200)]
Add armv6 target

11 years ago32x: fix lockstep code
notaz [Tue, 2 Jul 2013 00:02:53 +0000 (03:02 +0300)]
32x: fix lockstep code

11 years ago32x: adjust sh2 cycles again
notaz [Mon, 1 Jul 2013 21:43:28 +0000 (00:43 +0300)]
32x: adjust sh2 cycles again

MK2 doesn't play it's animations if slave is clocked too slow..
the more we underclock slave, the more often animations get stuck
Why does it need so many cycles?

11 years agoavoid link-time dependency to libavcodec
notaz [Tue, 2 Jul 2013 00:00:34 +0000 (03:00 +0300)]
avoid link-time dependency to libavcodec

it has lots of lots of deps, and we want to run on barebone systems

11 years agosupport mp3 decoding over libavcodec
notaz [Mon, 1 Jul 2013 00:40:31 +0000 (03:40 +0300)]
support mp3 decoding over libavcodec

11 years agofrontend: fix build
notaz [Sun, 30 Jun 2013 23:21:00 +0000 (02:21 +0300)]
frontend: fix build

11 years agobetter workaround for ios
notaz [Sun, 30 Jun 2013 22:36:38 +0000 (00:36 +0200)]
better workaround for ios

11 years agotemporary (?) workaround for ios build
notaz [Sun, 30 Jun 2013 22:03:14 +0000 (00:03 +0200)]
temporary (?) workaround for ios build

11 years agodon't assume svp dynarec on ARM so that it can be disabled
notaz [Sun, 30 Jun 2013 21:58:59 +0000 (23:58 +0200)]
don't assume svp dynarec on ARM so that it can be disabled

11 years agosplit out more asm from build, disable is on iOS (for now?)
notaz [Sun, 30 Jun 2013 18:25:02 +0000 (20:25 +0200)]
split out more asm from build, disable is on iOS (for now?)

11 years agoadd mremap implementation for where it's not provided
notaz [Sun, 30 Jun 2013 18:22:49 +0000 (20:22 +0200)]
add mremap implementation for where it's not provided

11 years agofrontend: simplify config handling
notaz [Sat, 29 Jun 2013 20:02:48 +0000 (23:02 +0300)]
frontend: simplify config handling

this 'save diff from default config, all games in single config file'
thing wasn't a great idea, the implementation was complicated
and bug-ridden, so get rid of it.

11 years agoplat_sdl: handle exit in some way
notaz [Sat, 29 Jun 2013 20:01:07 +0000 (23:01 +0300)]
plat_sdl: handle exit in some way

11 years agoadd .md extension
notaz [Sat, 29 Jun 2013 17:23:15 +0000 (20:23 +0300)]
add .md extension

some popular romset has binary dumps as .md,
although there is also some old ROM copier format too?

11 years agobump version, since this is not the same as last released binary
notaz [Sat, 29 Jun 2013 01:17:13 +0000 (04:17 +0300)]
bump version, since this is not the same as last released binary

also clean up redundant version.h files

11 years agofamec: fix 64bit portability issues
notaz [Sat, 29 Jun 2013 00:39:20 +0000 (03:39 +0300)]
famec: fix 64bit portability issues

11 years agodefault config adjustments
notaz [Sat, 29 Jun 2013 00:38:32 +0000 (03:38 +0300)]
default config adjustments

11 years agoinitial android build support
notaz [Fri, 28 Jun 2013 22:37:06 +0000 (01:37 +0300)]
initial android build support

11 years agobuild carthw.cfg in
notaz [Fri, 28 Jun 2013 00:01:53 +0000 (03:01 +0300)]
build carthw.cfg in

things like libretro don't want external files,
but we still look for one and prefer it if it's available

11 years agodrc: some portability fixes
notaz [Thu, 27 Jun 2013 22:41:52 +0000 (01:41 +0300)]
drc: some portability fixes

11 years agoinitial libretro port
notaz [Thu, 27 Jun 2013 00:33:41 +0000 (03:33 +0300)]
initial libretro port

11 years agomove ROM detect code to pico/
notaz [Wed, 26 Jun 2013 00:23:44 +0000 (03:23 +0300)]
move ROM detect code to pico/

11 years agoadjust sh2 cycles so that at least Chaotix doesn't glitch so bad
notaz [Wed, 26 Jun 2013 00:02:27 +0000 (03:02 +0300)]
adjust sh2 cycles so that at least Chaotix doesn't glitch so bad

11 years agoget rid of port_config.s
notaz [Mon, 24 Jun 2013 23:38:21 +0000 (02:38 +0300)]
get rid of port_config.s

11 years agoadd configure, revive pnd build, unify/refactor things
notaz [Mon, 24 Jun 2013 22:39:21 +0000 (01:39 +0300)]
add configure, revive pnd build, unify/refactor things

11 years agopandora's skin from old 1.80 release
notaz [Mon, 24 Jun 2013 16:14:02 +0000 (19:14 +0300)]
pandora's skin from old 1.80 release

11 years agorename config.c/h
notaz [Mon, 24 Jun 2013 15:43:56 +0000 (18:43 +0300)]
rename config.c/h

11 years agosupport multiple sound drivers
notaz [Sun, 23 Jun 2013 19:26:56 +0000 (22:26 +0300)]
support multiple sound drivers

11 years agostarting SDL port, refactoring
notaz [Sat, 22 Jun 2013 23:28:52 +0000 (02:28 +0300)]
starting SDL port, refactoring

11 years agominor fixes from old tree
notaz [Sat, 22 Jun 2013 23:03:44 +0000 (02:03 +0300)]
minor fixes from old tree

11 years agosome uncommitted old mapper code
notaz [Sat, 22 Jun 2013 23:00:43 +0000 (02:00 +0300)]
some uncommitted old mapper code

apparently from 2011

11 years agoclarify PicoDrive's license
notaz [Sat, 22 Jun 2013 16:16:24 +0000 (19:16 +0300)]
clarify PicoDrive's license

- PicoDrive was originally released by fDave with simple
  "free for non-commercial use / For commercial use, separate licencing
  terms must be obtained" license and I kept it in my releases.
- in 2011, fDave re-released his code (same that I used as base
  many years ago) dual licensed with GPLv2 and MAME licenses:
    https://code.google.com/p/cyclone68000/

Based on the above I now proclaim that the whole source code is licensed
under the MAME license as more elaborate form of "for non-commercial use".
If that raises any doubt, I announce that all my modifications (which
is the vast majority of code by now) is licensed under the MAME license,
as it reads in COPYING file in this commit.

This does not affect ym2612.c/sn76496.c that were MAME licensed already
from the beginning.

11 years agoremove unused/unmaintained code
notaz [Sat, 22 Jun 2013 16:16:16 +0000 (19:16 +0300)]
remove unused/unmaintained code

RIP Symbian..
mz80 is unused

11 years agoswitch Cyclone to submodule on it's own git repo
notaz [Sat, 22 Jun 2013 16:16:11 +0000 (19:16 +0300)]
switch Cyclone to submodule on it's own git repo

that version also has it's license clearly stated by fdave