Commit Graph

1576 Commits

Author SHA1 Message Date
couriersud
b2c40086e6 netlist: Add two noise sources. [Couriersud]
The two sources act as voltage sources, though noise may also be
injected as conductivy or current noise.

SYS_NOISE_MT_U: Mersenne Twister uniform noise
SYS_NOISE_MT_N: Mersenne Twister normal noise

nld_sys_noise is templated:

	using NETLIB_NAME(sys_noise_mt_u) =
		NETLIB_NAME(sys_noise)<plib::mt19937_64,
plib::uniform_distribution_t>;

Thus the approach is scalable. The implementation is state save aware,
and thus reproducible results are guaranteed.

An example use case is provided as well, see examples/noise.cpp.
2020-05-03 17:23:50 +02:00
Ryan Holtz
e9ea36bf28 -am2901b: Added a skeleton device for the AMD Am2901B 4-bit Bipolar Microprocessor Slice. [Ryan Holtz] 2020-05-02 11:29:45 +02:00
David Haywood
a17d577403
Plug and Play work (#6609)
* new WORKING machines
Millennium M505 Arcade Neo Portable Spielkonsole (Family Sport 100-in-1) [TeamEurope]

* new NOT WORKING software list entries
tvgogo.xml : Baseball (US) [Sean Riddle, David Haywood]
tvgogo.xml : What-A-Mole (US) [Sean Riddle, David Haywood]

* added internal NAND dump to didj [Sean Riddle, Clawgrip]
2020-05-01 13:39:42 -04:00
couriersud
9dd0b48b3e netlist: add 393 to netlist.lua (nw) 2020-05-01 10:23:08 +02:00
couriersud
13f6e92cec netlist: Add the NE566 as a macro device. [Couriersud]
The device can be found in nlm_other.cpp.
Removed nld_ne566.*
Added SYS_SW, SYS_SW2 and SYS_COMP. These are single switch,
alternating switch and a analog comparator with digital outputs.
Renamed RES_SWITCH to SYS_SW.
Added example ne566.cpp in netlist/examples.
2020-05-01 10:04:22 +02:00
AJR
9556e3a5bd New working machines
--------------------
MDT 60 Video Display Terminal [Bitsavers, AJR]

z29: Add skeleton for undumped keyboard; try (and fail) to make this work with the MDT 60 keyboard instead

z22: Separate driver (nw)
2020-04-29 11:16:14 -04:00
couriersud
184c198a88 Fixed indenting in netlist.lua. (nw) 2020-04-29 16:00:35 +02:00
couriersud
c782a0ef33 netlist: add NE566 to netlist.lua. (nw) 2020-04-29 14:38:58 +02:00
Vas Crabb
01a4fbef4f
Merge release0221 into master (nw) 2020-04-29 02:17:12 +10:00
Vas Crabb
63a6b19c4a whitespace cleanup (nw) 2020-04-27 18:17:35 +10:00
usernameak
ee76fc0337
Heavily improved emulation of GRiD Compass 1101 (#6599)
Changes:

- added known dump checksums of 1101 BIOS
- high-level emulation of GPIB disk devices
- partial implementation of DMA (currently ignores ACCRQ so devices must have zero latency in order for it to work)
- serial is now properly memory-mapped
- modem stub in order to make system properly ignore modem device
- it now boots without any patches and debug scripts
- merged #6597 (needed in order to make disk devices work)

Still not implemented:

- RTC/MACHINE_ID
- modem
- has problems with multiple disk devices working simultaneously (possibly BIOS bug because this BIOS had some problems with that on real device)
2020-04-26 18:05:40 -04:00
Vas Crabb
8a923f9361 srcclean and manual cleanup (nw) 2020-04-26 12:04:54 +10:00
smf-
90cdeaad89 fixed stray character (nw) 2020-04-25 21:01:00 +01:00
smf-
ad819a3243 appease vs2019_clang with llvm 10.0 2020-04-25 20:52:35 +01:00
smf-
42e8d29742 unbreak vs2019 after 822e051896 (nw) 2020-04-25 03:40:45 +01:00
smf-
822e051896 fixes for clang 10.0.0 misleading indentation and xor used as a pow warnings (nw) 2020-04-23 17:04:29 +01:00
npwoods
7610231242
Refactoring of AVI/MNG recording code (#6537)
* Initial refactor of AVI/MNG movie recording, consolidation of copy and paste
code, hiding of AVI/MNG behind interfaces

* Extracted recording specific code out of src/emu/video.cpp and put into
src/emu/recording.cpp

* Took the opportunity to move slightly more logic out of video.cpp into
recording.cpp

* Bug fix

* Consolidated frame counting logic
2020-04-22 19:00:30 -04:00
couriersud
0054862e3c netlist: compile time improvement and code maintenance. (nw)
Added a define NL_USE_ACADEMIC_SOLVERS and disabled it in the build.
This will not compile in solvers which are either illustrative or only
perform for large sparse matrices like GMRES.
2020-04-19 16:08:43 +02:00
couriersud
7c96a897dc main.lua: fix linking order of netlist. (nw)
Moved netlist between dasm and utils,expat,... link statements
This fixes the resolution of symbols in netlist code which may be used
in machine/netlist.cpp.
Change tested on ubuntu, windows and macosx.
2020-04-18 15:40:35 +02:00
Michael Zapf
efeddba15b bq48xx: Adding Benchmarq RTC chip emulations. 2020-04-14 23:58:11 +02:00
couriersud
5b6013caea netlist: improve performance up to 65% on audio netlists. [Couriersud]
This commit introduces precompiled static solver code. Due to
additional optimizations the compiler can use because the detail
calculation steps for the solution are known e.g. the kidniki netlist
sees a 100% speed increase.

In all environments (windows/*nix/osx) the source for the static
solver code can be created using
	bash src/lib/netlist/nl_create_mame_solvers.sh

This will create src/lib/netlist/generated/static_solvers.cpp which is
compiled into the mame binary.
The script is just a temporary workaround. The intention is that nltool
whill be able to create this file with one call.

There are other improvements in this commit speeding up the processing
of timestep and dynamic calculations.
2020-04-13 21:32:00 +02:00
Vas Crabb
af82c0eca8 util: re-implement SHA-1 and get rid of the two third-party implementations (nw) 2020-04-13 06:16:03 +10:00
hap
1c728274e9 microvsn: move lcd chip emulation to device (nw) 2020-04-12 15:37:21 +02:00
cracyc
fdeca033d8 nec: 8080 mode [Carl] 2020-04-11 21:37:54 -05:00
hap
d708a86325 added Philips PCF2100 LCD Driver (nw) 2020-04-10 15:33:13 +02:00
Michael Zapf
4ef6a1d594 ti99: Add PGRAM card; fixed IDE adapter card. 2020-04-10 00:00:08 +02:00
AJR
2d68e6dae9 m3002: New device 2020-04-07 19:39:17 -04:00
AJR
f47877cfd1 pasopia, pasopia2: PAC2 overhaul
- PAC2 is now a separate bus with slot devices
- Kanji ROM and RAM PAC2 expansions are no longer built into pasopia7, but may be configured as slot options
- RAM PAC2 expansion made nonvolatile and provided in multiple sizes
- Two PAC2 slots added to pasopia
2020-04-06 21:20:01 -04:00
hap
7a86e1910e 6800ops: unneeded workaround? (nw) 2020-04-06 19:30:03 +02:00
Michael Zapf
c5b838bc2c Add octal registered transceiver 74543 2020-04-06 13:39:34 +02:00
Robbbert
b5e08ae5e8 H8: added support for H8T tapes. 2020-04-06 01:37:05 +10:00
AJR
9abc6733ba Add H8/500 disassembler and skeleton CPU device family
alesis_qs.cpp: Document XTALs; replace legacy MCFG in comments (nw)

picno.cpp: Replace legacy MCFG in comments (nw)
2020-04-04 17:21:59 -04:00
cam900
6aef7adadd
Split S-SMP and S-DSP implement in snes_snd.cpp (#6417)
* Split S-SMP and S-DSP implement in snes_snd.cpp
both convert memory handler into device_memory_interface, Internalize ROM region of S-SMP
s_smp.cpp : Use callback for S-DSP interface, Split internal and external memory space
snes.cpp : Convert WRAM into shared_ptr

* s_dsp.cpp : Reduce #define macros
2020-04-04 08:59:50 -04:00
Olivier Galibert
6e7fe63f60 upd177x disassembler [O. Galibert] 2020-04-04 12:42:48 +02:00
hap
ceabc2c798 cpu/alph8201 can be removed now (nw) 2020-04-03 21:58:40 +02:00
Patrick Mackinlay
5693fa0691 cxd1185: new device 2020-03-29 18:21:11 +07:00
Olivier Galibert
d35c3977c9 unidasm: Add pic16 generic disassembler with extended instructions [O. Galibert] 2020-03-28 19:45:41 +01:00
AJR
6c6a55d5bb upd7001: New device
ssv.cpp: Split state class up a bit (nw)
2020-03-28 12:05:15 -04:00
arbee
8434fd6213 Added ICM7170 real-time clock device. [R. Belmont] 2020-03-22 21:01:59 -04:00
Nigel Barnes
24579647dc bus/bbc/1mhzbus: Added PEDL Multiform Z80. 2020-03-22 02:26:12 +00:00
Vas Crabb
bdd2a33776 compile in the contents of the COPYING file for the about box - safer than assuming it will be in the working directory. no attempt at compressing it for now (nw) 2020-03-22 00:03:07 +11:00
Nigel Barnes
e42ad156b5 bus/coco: Added CoCo PSG cartridge device. [Roberto Fernandez, Nigel Barnes, Ed Snider] 2020-03-21 02:20:16 +00:00
Nigel Barnes
49264dd6e1 bus/bbc/userport: Added the Clwyd Technics Colour Palette and Chameleon devices. 2020-03-21 02:20:16 +00:00
Julian Sikorski
931aee1b54 Roll back no longer needed /ZI workaround
It has been fixed as of Visual Studio 2019 16.5
2020-03-19 20:51:21 +01:00
Michael Zapf
fa500f400d ti99: Added FORTi sound card. 2020-03-17 23:27:19 +01:00
arbee
6f3f0b805e mac: Initial support for the Sigma Designs LaserView monochrome NuBus video card [Al Kossow, R. Belmont] 2020-03-15 21:43:38 -04:00
David Haywood
389126869f
Plug & Play / sh6578 work (#6447)
* PPU refactoring (nw)

* PPU refactoring (nw)

* start making a new device (nw)

* PPU device refinements (nw)

* tear things down (nw)

* refactoring (nw)

* more refactor and teardown (nw)

* (nw)

* rebuilding (nw)

* (nw)

* (nw)

* (nw)

* (nw)

* checkpoint (nw)
2020-03-15 15:26:47 -04:00
ajrhacker
07c987b5bc
Merge pull request #6448 from ValleyBell/cm32p
add CM-32P PCM emulation
2020-03-15 14:36:56 -04:00
Valley Bell
539598fab4 add Roland PCM sound emulation for CM-32P 2020-03-15 18:58:38 +01:00
Nigel Barnes
692f254c21 bus/bbc/1mhzbus: Added the RetroClinic DataCentre. [Nigel Barnes, RetroClinic] 2020-03-15 17:06:04 +00:00