picodrive.git
7 years agorelease 1.92 v1.92
notaz [Wed, 4 Oct 2017 20:01:56 +0000 (23:01 +0300)]
release 1.92

7 years agofix cell scroll drawing
notaz [Sun, 8 Oct 2017 19:33:04 +0000 (22:33 +0300)]
fix cell scroll drawing

7 years agofame: fix roxr
notaz [Mon, 9 Oct 2017 23:00:28 +0000 (02:00 +0300)]
fame: fix roxr

also take interrupts on exit, like other cores do

7 years agorework sr
notaz [Mon, 9 Oct 2017 22:13:48 +0000 (01:13 +0300)]
rework sr

note to self:

h32 0x10A .. 0x127 0x1D2 .. 0x1FF 0x000 .. 0x109
pclk      30      |      46      |      266      = 342
hbset       0x126        ...       0x009
pclk   29  |      1   +  46    +  10    |  256
mclk   290 |           570              |  2560  = 3420
68kclk 41.4            81.4               365.7 ~= 488.5

h40 0x14A .. 0x16C 0x1C9 .. 0x1FF 0x000 .. 0x149
pclk      35      |      55      |      330      = 420
hbset       0x166        ...       0x00A
pclk   28  |      7   +  55    +  11    |  319
mclk  28*8 | 7*8   4*8+314+10+(18+11)*8 | 319*8  = 3420
68kclk  32             92                 364.5 ~= 488.5

7 years agosome irq hacks
notaz [Fri, 6 Oct 2017 21:08:05 +0000 (00:08 +0300)]
some irq hacks

notes to self (derived from Nemesis):

H32: 0x10A .. 0x127 0x1D2 .. 0x1FF 0x000 0x001
pclk       30             46          1 |0x109
mclk                 770                | 2650   = 3420
68kclk              110                   378.5 ~= 488.5

H40: 0x14A .. 0x16C 0x1C9 .. 0x1FF 0x000 0x001
pclk       35             55          1
mclk     35*8       4*8+314+10+19*8     |0x149*8
                  788                   | 2632   = 3420
68kclk           112.5                    376   ~= 488.5

7 years agoupdate libpicofe
notaz [Thu, 5 Oct 2017 22:26:12 +0000 (01:26 +0300)]
update libpicofe

7 years agofix t574 reset
notaz [Thu, 5 Oct 2017 22:31:11 +0000 (01:31 +0300)]
fix t574 reset

7 years agosplit memories away from Pico
notaz [Wed, 4 Oct 2017 23:06:21 +0000 (02:06 +0300)]
split memories away from Pico

saves ~3k of code on ARM because Pico no longer crosses ldr limit

7 years agodrop legacy save support
notaz [Thu, 5 Oct 2017 22:34:24 +0000 (01:34 +0300)]
drop legacy save support

the format has been changed like 10 years ago

7 years agodrop unmaintained mips code
notaz [Wed, 4 Oct 2017 20:48:57 +0000 (23:48 +0300)]
drop unmaintained mips code

can always be brought back if anyone has proof it's faster

7 years agovdp timing hacks
notaz [Tue, 3 Oct 2017 23:58:48 +0000 (02:58 +0300)]
vdp timing hacks

7 years agoadjust z80 timing a bit
notaz [Tue, 3 Oct 2017 23:23:27 +0000 (02:23 +0300)]
adjust z80 timing a bit

7 years agofix various logging issues
notaz [Tue, 3 Oct 2017 20:02:47 +0000 (23:02 +0300)]
fix various logging issues

7 years agomenu: add reset hotkey
notaz [Tue, 3 Oct 2017 20:00:39 +0000 (23:00 +0300)]
menu: add reset hotkey

7 years agosome more risky timing changes
notaz [Mon, 2 Oct 2017 20:38:12 +0000 (23:38 +0300)]
some more risky timing changes

But should be closer to the real thing.
Let's see what this will break...

7 years agofix underalloc
notaz [Sat, 30 Sep 2017 23:42:24 +0000 (02:42 +0300)]
fix underalloc

7 years agosome poor timing improvement attempts
notaz [Sat, 30 Sep 2017 22:29:08 +0000 (01:29 +0300)]
some poor timing improvement attempts

7 years agoslightly better z80 vdp reads
notaz [Sat, 30 Sep 2017 21:59:44 +0000 (00:59 +0300)]
slightly better z80 vdp reads

7 years agoimprove fast forward for cd
notaz [Sat, 30 Sep 2017 21:03:54 +0000 (00:03 +0300)]
improve fast forward for cd

still broken, but a little bit better

7 years agohandle frequent psg updates
notaz [Sat, 30 Sep 2017 19:55:57 +0000 (22:55 +0300)]
handle frequent psg updates

7 years agosn76496: simplify writes
notaz [Sat, 30 Sep 2017 15:14:20 +0000 (18:14 +0300)]
sn76496: simplify writes

7 years agoclean up dac code a bit
notaz [Fri, 29 Sep 2017 23:23:13 +0000 (02:23 +0300)]
clean up dac code a bit

7 years agostate: setup banks before CPUs on load
notaz [Fri, 29 Sep 2017 21:17:04 +0000 (00:17 +0300)]
state: setup banks before CPUs on load

7 years agosimple ym2612 fixes
notaz [Fri, 6 Oct 2017 22:36:22 +0000 (01:36 +0300)]
simple ym2612 fixes

7 years agofix ym2612 asm, rework EG
notaz [Fri, 29 Sep 2017 21:19:55 +0000 (00:19 +0300)]
fix ym2612 asm, rework EG

this should be split, but I'm lazy
EG saves ~900 bytes

7 years agosome support for vdp debug reg
notaz [Thu, 28 Sep 2017 00:16:21 +0000 (03:16 +0300)]
some support for vdp debug reg

7 years agosimplify tile drawing
notaz [Thu, 28 Sep 2017 00:19:36 +0000 (03:19 +0300)]
simplify tile drawing

cuts away 1126 bytes of code on x86

7 years agoscroll size improvement
notaz [Tue, 26 Sep 2017 23:59:50 +0000 (02:59 +0300)]
scroll size improvement

7 years agosome support for 128k mode
notaz [Tue, 26 Sep 2017 21:20:52 +0000 (00:20 +0300)]
some support for 128k mode

7 years agoallow limited z80 vdp access
notaz [Mon, 25 Sep 2017 23:59:31 +0000 (02:59 +0300)]
allow limited z80 vdp access

lame and totally wrong timing

7 years agorecognize the MED ssf2 header
notaz [Mon, 25 Sep 2017 20:41:34 +0000 (23:41 +0300)]
recognize the MED ssf2 header

7 years agorelax the bank check
notaz [Mon, 25 Sep 2017 20:37:54 +0000 (23:37 +0300)]
relax the bank check

there is 512K padding on load

7 years agofame: always update the fetch map
notaz [Mon, 25 Sep 2017 20:34:34 +0000 (23:34 +0300)]
fame: always update the fetch map

should just get rid of that thing, it's annoying

7 years agodon't miss the sprite check
notaz [Mon, 25 Sep 2017 00:00:20 +0000 (03:00 +0300)]
don't miss the sprite check

DrawAllSprites depends on HighLnSpr, so prepare in DrawAllSprites was a
bad idea as lots of things may have changed

7 years agosome dma improvements
notaz [Sat, 23 Sep 2017 22:27:31 +0000 (01:27 +0300)]
some dma improvements

no idea if anything needs this, shouldn't hurt either

7 years agomake dma honour banking
notaz [Thu, 21 Sep 2017 23:16:15 +0000 (02:16 +0300)]
make dma honour banking

I was sure I had it done before, turns out not.

7 years agointegrate SPI EEPROM
notaz [Thu, 21 Sep 2017 23:00:50 +0000 (02:00 +0300)]
integrate SPI EEPROM

7 years agoimport SPI EEPROM from Genesis-Plus-GX
notaz [Thu, 21 Sep 2017 21:46:42 +0000 (00:46 +0300)]
import SPI EEPROM from Genesis-Plus-GX

Author: EkeEke

7 years agoupdate libpicofe
notaz [Wed, 20 Sep 2017 20:46:28 +0000 (23:46 +0300)]
update libpicofe

7 years agomemory: allow SRAM word writes
notaz [Wed, 20 Sep 2017 20:43:38 +0000 (23:43 +0300)]
memory: allow SRAM word writes

Was allowing both low and high byte writes by byte, but not word,
which was stupid.

7 years agoworkaround idledet breaking op test
notaz [Wed, 20 Sep 2017 20:39:20 +0000 (23:39 +0300)]
workaround idledet breaking op test

7 years ago68k cores: fix bcd instructions
notaz [Wed, 20 Sep 2017 20:37:58 +0000 (23:37 +0300)]
68k cores: fix bcd instructions

passing flamewing's test now

7 years agofamec: adjust divu timing
notaz [Tue, 12 Sep 2017 22:58:44 +0000 (01:58 +0300)]
famec: adjust divu timing

it's wrong, but I need it to be consistent with other cores now

7 years agofamec: fix CHK
notaz [Tue, 12 Sep 2017 22:57:37 +0000 (01:57 +0300)]
famec: fix CHK

7 years agofamec: improve trace a bit
notaz [Tue, 12 Sep 2017 22:55:25 +0000 (01:55 +0300)]
famec: improve trace a bit

or break it (nobody uses it anyway), just want m68k_opcode_sizes to pass

7 years agomusashi: don't generate unneeded handlers
notaz [Tue, 12 Sep 2017 22:46:30 +0000 (01:46 +0300)]
musashi: don't generate unneeded handlers

at least move16 was incorrectly hooked up

7 years agomusashi: run same amount of cycles as other cores
notaz [Mon, 11 Sep 2017 22:26:49 +0000 (01:26 +0300)]
musashi: run same amount of cycles as other cores

for consistency

7 years agomusashi: fix build on newer gcc
notaz [Mon, 11 Sep 2017 22:25:26 +0000 (01:25 +0300)]
musashi: fix build on newer gcc

7 years ago32x: skip unnecessary bios work in cd mode
notaz [Fri, 18 Aug 2017 21:38:03 +0000 (00:38 +0300)]
32x: skip unnecessary bios work in cd mode

7 years agosh2: handle some branch exceptions
notaz [Fri, 18 Aug 2017 00:44:25 +0000 (03:44 +0300)]
sh2: handle some branch exceptions

7 years agodrz80: drop fast_sp for compatibility
notaz [Thu, 10 Aug 2017 23:12:57 +0000 (02:12 +0300)]
drz80: drop fast_sp for compatibility

no measurable improvement in most cases anyway

7 years agoandroid: solve "text segment is not shareable"
notaz [Mon, 7 Aug 2017 23:25:37 +0000 (02:25 +0300)]
android: solve "text segment is not shareable"

Some asm is disabled and some performance is lost by this.

7 years agoget some gp2x stuff out of the way for others
notaz [Sun, 6 Aug 2017 20:22:53 +0000 (23:22 +0300)]
get some gp2x stuff out of the way for others

7 years agoremove dead code
notaz [Sun, 6 Aug 2017 20:02:28 +0000 (23:02 +0300)]
remove dead code

7 years agoeliminate texrels, part 3
notaz [Sun, 6 Aug 2017 19:25:26 +0000 (22:25 +0300)]
eliminate texrels, part 3

7 years agoconfigure: allow to override SDL_CONFIG
notaz [Sun, 6 Aug 2017 18:21:35 +0000 (21:21 +0300)]
configure: allow to override SDL_CONFIG

7 years agosome fps counter cosmetics
notaz [Sun, 6 Aug 2017 16:23:36 +0000 (19:23 +0300)]
some fps counter cosmetics

7 years agoeliminate texrels (wip2)
notaz [Sun, 6 Aug 2017 16:23:20 +0000 (19:23 +0300)]
eliminate texrels (wip2)

7 years agoeliminate texrels (wip)
notaz [Sat, 5 Aug 2017 23:03:35 +0000 (02:03 +0300)]
eliminate texrels (wip)

7 years agoremove some dead code
notaz [Sat, 5 Aug 2017 23:05:09 +0000 (02:05 +0300)]
remove some dead code

7 years agocd: fix missed null terminator
notaz [Sat, 5 Aug 2017 22:48:25 +0000 (01:48 +0300)]
cd: fix missed null terminator

7 years agofix android build
notaz [Thu, 3 Aug 2017 22:08:17 +0000 (01:08 +0300)]
fix android build

7 years agofix a name clash with newer zlib
notaz [Thu, 3 Aug 2017 21:36:13 +0000 (00:36 +0300)]
fix a name clash with newer zlib

7 years agofix some warnings
notaz [Sun, 16 Apr 2017 21:36:57 +0000 (00:36 +0300)]
fix some warnings

warning: array subscript is above array bounds [-Warray-bounds]

7 years agofix broken error path
notaz [Sun, 16 Apr 2017 21:36:30 +0000 (00:36 +0300)]
fix broken error path

7 years agouse system's zlib
notaz [Sun, 16 Apr 2017 21:34:00 +0000 (00:34 +0300)]
use system's zlib

except for libretro
github issue #45

7 years agoget rid of the silly unzip_stream
notaz [Sun, 16 Apr 2017 21:30:30 +0000 (00:30 +0300)]
get rid of the silly unzip_stream

... and just use zlib's inflate. Needed for the next commit.

8 years agoadjust famec flags after O2 -> O3 change
notaz [Wed, 27 Jan 2016 00:11:16 +0000 (02:11 +0200)]
adjust famec flags after O2 -> O3 change

8 years agoMerge pull request #37 from Chips-fr/master
notaz [Wed, 27 Jan 2016 00:06:13 +0000 (02:06 +0200)]
Merge pull request #37 from Chips-fr/master

Add Rpi1 and Rpi2 platform support with GLES upscaling

8 years agoAdd Rpi1 and Rpi2 support with GLES upscaling
Chips-fr [Wed, 20 Jan 2016 19:34:46 +0000 (20:34 +0100)]
Add Rpi1 and Rpi2 support with GLES upscaling

9 years agoMerge pull request #34 from Chips-fr/master
notaz [Mon, 26 Oct 2015 21:28:44 +0000 (23:28 +0200)]
Merge pull request #34 from Chips-fr/master

Enabe JIT for linux arm platform(Rpi...)

9 years agoEnabe JIT for linux arm platform(Rpi...)
Chips-fr [Sun, 25 Oct 2015 17:19:48 +0000 (18:19 +0100)]
Enabe JIT for linux arm platform(Rpi...)

9 years agoanother try to reduce compiler problems with fame
notaz [Fri, 28 Aug 2015 23:19:38 +0000 (02:19 +0300)]
another try to reduce compiler problems with fame

also update libpicofe

9 years agoupdate to newer cyclone and libpicofe
notaz [Tue, 2 Dec 2014 23:20:46 +0000 (01:20 +0200)]
update to newer cyclone and libpicofe

9 years agomake memcpy32/memset32 take void *
notaz [Sat, 5 Apr 2014 18:55:02 +0000 (21:55 +0300)]
make memcpy32/memset32 take void *

9 years agoMerge pull request #26 from EXL/fix_avcodec_compile_errors
notaz [Thu, 23 Apr 2015 20:17:59 +0000 (23:17 +0300)]
Merge pull request #26 from EXL/fix_avcodec_compile_errors

Fix avcodec compile errors

9 years agoFix avcodec compile errors
EXL [Tue, 21 Apr 2015 10:32:16 +0000 (16:32 +0600)]
Fix avcodec compile errors

mp3_libavcodec.c:141:31: error: ‘CODEC_ID_MP3’ undeclared (first use in this function)
mp3_libavcodec.c:141:31: error: type of formal parameter 1 is incomplete

10 years agoMerge pull request #17 from fr500/master
notaz [Mon, 4 Aug 2014 23:42:01 +0000 (02:42 +0300)]
Merge pull request #17 from fr500/master

fix libretro-super build

10 years agofix libretro-super build
Andrés Suárez [Wed, 30 Jul 2014 14:24:59 +0000 (09:24 -0500)]
fix libretro-super build

fix libretro-super build

10 years ago(Clang) Linker fix
twinaphex [Tue, 10 Dec 2013 21:25:38 +0000 (22:25 +0100)]
(Clang) Linker fix

10 years ago(iOS) Add min SDK version flags
twinaphex [Sat, 30 Nov 2013 01:31:42 +0000 (02:31 +0100)]
(iOS) Add min SDK version flags

11 years agotry to deal with some famec compiler issues
notaz [Sat, 7 Dec 2013 00:03:38 +0000 (02:03 +0200)]
try to deal with some famec compiler issues

11 years agolibretro: empty srm prevention hack
notaz [Sun, 13 Oct 2013 15:46:48 +0000 (18:46 +0300)]
libretro: empty srm prevention hack

11 years agorelease 1.91 v1.91
notaz [Thu, 10 Oct 2013 21:16:37 +0000 (00:16 +0300)]
release 1.91

11 years agofrontend: eliminate osd_text dupes
notaz [Sat, 12 Oct 2013 19:05:04 +0000 (22:05 +0300)]
frontend: eliminate osd_text dupes

not only dupe code is bad, it's crasing too

11 years agofix use of freed mem
notaz [Fri, 11 Oct 2013 23:43:47 +0000 (02:43 +0300)]
fix use of freed mem

11 years agogp2x: hack to avoid 940 reinit
notaz [Sat, 12 Oct 2013 00:16:51 +0000 (03:16 +0300)]
gp2x: hack to avoid 940 reinit

..it used to rely on upper layer to avoid YM2612Init_940() calls
on menu entry

11 years agoremove regs union due to compiler issues
notaz [Fri, 11 Oct 2013 21:40:40 +0000 (00:40 +0300)]
remove regs union due to compiler issues

GP2X toolchains are padding the unions no matter what :(

11 years agoupdate gp2x for input changes
notaz [Thu, 10 Oct 2013 22:05:28 +0000 (01:05 +0300)]
update gp2x for input changes

11 years agosplit base_readme to more traditional files
notaz [Thu, 10 Oct 2013 01:04:57 +0000 (04:04 +0300)]
split base_readme to more traditional files

11 years agoDon't include dead code when linking program (saves 48kB)
Paul Cercueil [Mon, 30 Sep 2013 12:29:24 +0000 (09:29 -0300)]
Don't include dead code when linking program (saves 48kB)

11 years agoUse PBTN_MOK instead of PBTN_MA3 to confirm loading/saving state
Paul Cercueil [Mon, 7 Oct 2013 22:46:49 +0000 (00:46 +0200)]
Use PBTN_MOK instead of PBTN_MA3 to confirm loading/saving state

11 years agoAdd support for the OpenDingux platform
Paul Cercueil [Mon, 7 Oct 2013 19:06:54 +0000 (21:06 +0200)]
Add support for the OpenDingux platform

11 years agoMake the platform code provide the key mapping
Paul Cercueil [Mon, 7 Oct 2013 17:35:46 +0000 (19:35 +0200)]
Make the platform code provide the key mapping

notaz: fix pandora build

11 years agoAdd a couple of fixes to allow double buffering to work
Paul Cercueil [Mon, 7 Oct 2013 15:14:09 +0000 (17:14 +0200)]
Add a couple of fixes to allow double buffering to work

11 years agoMenu: Use function plat_get_skin_dir to locate bg image
Paul Cercueil [Sun, 22 Sep 2013 10:59:38 +0000 (07:59 -0300)]
Menu: Use function plat_get_skin_dir to locate bg image

11 years agoconfigure: Deduce the path to sdl-config from the compiler
Paul Cercueil [Thu, 26 Sep 2013 13:09:38 +0000 (10:09 -0300)]
configure: Deduce the path to sdl-config from the compiler

11 years agofix yet another sync issue..
notaz [Tue, 8 Oct 2013 23:26:52 +0000 (02:26 +0300)]
fix yet another sync issue..

11 years agocd: hacks..
notaz [Sun, 6 Oct 2013 22:39:53 +0000 (01:39 +0300)]
cd: hacks..

11 years agocd: switch to CD drive emu code from genplus
notaz [Sun, 6 Oct 2013 18:08:07 +0000 (21:08 +0300)]
cd: switch to CD drive emu code from genplus

same license, much cleaner code