293 commits

Author	SHA1	Message	Date
notaz	eefdb8a559	32x: improve 68k bios handling	2017-11-29 02:31:19 +02:00
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	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	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	e9a11abb3c	drop some unnecessary inlines ... apparently somebody compiles with msvc?	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	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
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	cf07a88d6e	fix cell scroll drawing	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	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	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	5d638db094	handle frequent psg updates	2017-10-07 01:36:59 +03:00
notaz	5103774f6d	sn76496: simplify writes	2017-10-07 01:36:59 +03:00
notaz	4f2cdbf551	clean up dac code a bit	2017-10-07 01:36:59 +03:00
notaz	e23f4494fb	state: setup banks before CPUs on load	2017-10-07 01:36:59 +03:00
notaz	151df6adf9	simple ym2612 fixes	2017-10-07 01:36:59 +03:00
notaz	6d28fb5023	fix ym2612 asm, rework EG ... this should be split, but I'm lazy EG saves ~900 bytes	2017-10-07 01:36:59 +03:00
notaz	e0bcb7a90d	some support for vdp debug reg	2017-10-03 00:41:13 +03:00
notaz	1a08dec0e0	simplify tile drawing ... cuts away 1126 bytes of code on x86	2017-10-03 00:41:13 +03:00
notaz	eced019098	scroll size improvement	2017-10-03 00:41:13 +03:00
notaz	b71cbbf705	some support for 128k mode	2017-10-03 00:41:10 +03:00
notaz	b0e08dff9a	allow limited z80 vdp access ... lame and totally wrong timing	2017-10-03 00:40:37 +03:00