notaz
6c2041fea0
32x: add other timing hacks
...
For sdram sync, like NJTE.
Still bad, but don't have a better solution for now (or ever?).
2017-11-28 02:25:06 +02:00
notaz
31fbc691a1
32x: remove some comm hacks
...
they can (and do) easily break things
2017-11-28 02:25:06 +02:00
notaz
6311a3baf5
move more globals to PicoInterface
...
similar reasons as before
2017-10-22 02:13:46 +03:00
notaz
075672bf9f
sms: do psg like md does
2017-10-22 02:13:36 +03:00
notaz
eef77d7a8b
handle 'bad' dma better
2017-10-21 00:02:38 +03:00
notaz
ee5d41a1ed
pandora: mark prerelease versions
...
so they can live along released ones
2017-10-20 12:21:09 +03:00
notaz
35f2b65ef7
add 68k overclocking support
2017-10-20 12:21:09 +03:00
notaz
93f9619ed8
rearrange globals
...
scripted find/replace
gives slightly better code on ARM, less unnecessary asm,
~400 bytes saved
2017-10-20 12:21:09 +03:00
notaz
759c9d3846
pandora: fix build
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Fixes: df9251536d
2017-10-20 12:20:59 +03:00
notaz
eaa147519f
sms: more md-consistent drawing
2017-10-17 01:01:26 +03:00
notaz
1c25c32c11
sms: improve sr a bit
2017-10-17 00:53:35 +03:00
notaz
7669591e08
famec: eliminate global context ptr
...
saves like 25-35K of .text
current compile resource usage on i5-6600K:
cpu mem
gcc 5.4.0: 17.0 1.1g
clang 3.8: 1686 2.3g
FAMEC_NO_GOTOS:
gcc 5.4.0: 8.4 0.4g
clang 3.8: 20.0 0.15g
vs2008/O2: ~1800 ?
vs2008/O1: ~720 ?
2017-10-15 03:26:48 +03:00
notaz
12f23dac6f
famec: split fm68k_emulate
...
in FAMEC_NO_GOTOS mode at least
2017-10-15 00:45:55 +03:00
notaz
fdcfd32374
get rid of custom memcpy funcs
...
not used for anything important, just a maintenance burden
2017-10-14 21:28:36 +03:00
notaz
ba11a48115
fix clang build
...
yet another workaround for it...
2017-10-14 21:28:36 +03:00
notaz
24aab4da73
let it build on msvc
...
supposedly for the original XBox?
2017-10-14 21:28:24 +03:00
notaz
adb98333d7
drop draw_amips from libretro too
...
There's no proof it's any faster, it's only a maintenance burden.
See also 4aedc59300
2017-10-14 00:53:09 +03:00
notaz
e9a11abb3c
drop some unnecessary inlines
...
apparently somebody compiles with msvc?
2017-10-14 00:53:09 +03:00
notaz
b5f5dc1fad
android: make armeabi buildable
2017-10-14 00:53:09 +03:00
notaz
df9251536d
libretro: satisfy vita's dynarec needs in a cleaner way
2017-10-14 00:53:09 +03:00
notaz
28a5b39232
libretro: update for core changes
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also drops the broken "fps override" feature
2017-10-14 00:53:09 +03:00
notaz
a4fa71d4da
libretro: drop sram clear
...
It's done by the core. If the core is missing something, core itself
needs to be fixed.
2017-10-14 00:53:09 +03:00
notaz
bce144211c
some portability cleanups
2017-10-14 00:53:09 +03:00
notaz
7612bf90be
re-import all libretro code from it's fork
...
Verbatim copy from https://github.com/libretro/picodrive/ commit
9ae88ef15ff00cacc3877c7ecc13b0092bab50b8 , so look there for the history
of libretro specific changes. Unfortunately there is too much noise and
divergence to merge this in a proper way.
2017-10-14 00:53:09 +03:00
iLag
126eb5f469
Fix remaining bugs and fix indentation
2017-10-14 00:53:09 +03:00
iLag
9a570a67ca
Restore support for short GG cheats.
2017-10-14 00:53:09 +03:00
iLag
ed4a2193f7
Add support for Master System cheats.
...
notaz: drop wrong code (PicoWrite8_z80 are 68k functions, not for sms)
2017-10-14 00:53:09 +03:00
iLag
8655fd0462
Add support for single-line cheats and PAR codes.
...
notaz: include required header
2017-10-14 00:53:09 +03:00
David
9e38b1f0d6
Fix the lprintf method (libretro side)
...
The lprintf method used the format string instead of the buffer build
from va_list
2017-10-14 00:53:09 +03:00
notaz
65e4c57baa
build: some clean ups
2017-10-14 00:53:09 +03:00
notaz
84162df45c
build: drop function-sections
...
this has provoked people to do some horrible ifdeffery in libretro fork,
while the benefit is minimal, if any.
2017-10-14 00:53:09 +03:00
notaz
0bc8955485
release 1.92
2017-10-14 00:53:09 +03:00
notaz
cf07a88d6e
fix cell scroll drawing
2017-10-14 00:53:08 +03:00
notaz
c041308933
fame: fix roxr
...
also take interrupts on exit, like other cores do
2017-10-14 00:53:08 +03:00
notaz
0e4bde9b2d
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
2017-10-14 00:53:08 +03:00
notaz
22814963cc
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
2017-10-14 00:53:08 +03:00
notaz
e015ad3c1b
update libpicofe
2017-10-14 00:53:08 +03:00
notaz
2b46e6c105
fix t574 reset
2017-10-14 00:53:08 +03:00
notaz
88fd63ad10
split memories away from Pico
...
saves ~3k of code on ARM because Pico no longer crosses ldr limit
2017-10-14 00:53:08 +03:00
notaz
e64886365d
drop legacy save support
...
the format has been changed like 10 years ago
2017-10-14 00:53:08 +03:00
notaz
4aedc59300
drop unmaintained mips code
...
can always be brought back if anyone has proof it's faster
2017-10-12 02:56:11 +03:00
notaz
334f00e24e
vdp timing hacks
2017-10-12 02:56:09 +03:00
notaz
3162a7104c
adjust z80 timing a bit
2017-10-12 02:54:46 +03:00
notaz
ebd70cb5d9
fix various logging issues
2017-10-12 02:54:46 +03:00
notaz
9db6a54485
menu: add reset hotkey
2017-10-12 02:54:46 +03:00
notaz
e42a47e208
some more risky timing changes
...
But should be closer to the real thing.
Let's see what this will break...
2017-10-12 02:54:41 +03:00
notaz
8f80007bcc
fix underalloc
2017-10-07 01:36:59 +03:00
notaz
d1b8bcc634
some poor timing improvement attempts
2017-10-07 01:36:59 +03:00
notaz
75b84e4b7c
slightly better z80 vdp reads
2017-10-07 01:36:59 +03:00
notaz
12f89605e3
improve fast forward for cd
...
still broken, but a little bit better
2017-10-07 01:36:59 +03:00
