Commit Graph

29 Commits

Author SHA1 Message Date
negativeExponent
c42a1d8a8e Update 2022-02-20 06:46:45 +08:00
negativeExponent
85ace685b9 mapper-related updates and fixes (#491)
* m116: Fix support for Huang-2 chip

* Provide 8K CHR ram if no CHR rom/ram is provided due to bad headers

* m15: Implement CHR write-protect

* Update Namco 106

- Cleanup save state struct
- Implement nametable mirroring
- fix sound issue (fceux)

Co-authored-by: negativeExponent <negativeExponent@users.noreply.github.com>
2022-02-01 08:14:16 +01:00
NRS-NewRisingSun
d72c64e5d9 Exponential notation of NES 2.0 ROM sizes; mappers (#480)
* Support 2 MIB mapper 314 (Y2K 76-in-1)

* Mapper 57: Forgot one Sync() statement

* Mapper 83: Correction for 256 KiB PRG+512 KiB CHR games

* Mapper 114: Use NES 2.0 submapper field if available to differentiate between scrambling patterns

* NES 2.0: Support exponential notation of PRG/CHR sizes, thus adding support for 4 KiB and 8 KiB ROM files.

* Add mapper 553.

* Correct the database regarding the Nanjing game Pegasus Senya

* Add submapper 5 (HST-162) to mapper 176

* Add mapper 436

* Mapper 176.5 has a CNROM latch as well, though it works a bit differently than submapper 1's

* Added mapper 429

* Added mapper 380 submapper 1

* Added mapper 437

* Added mapper 456

* Forgot to include math.h for pow

* Added mapper 434

* Added mapper 452

* Added mapper 438

* Added mappers 391 and 444, corrected the mixup with BS-110 and NC7000M

* Added mapper 443. Added menu-switching funcionality to mapper 444

Co-authored-by: NewRisingSun <8vytz1+dhp372pv94ebg@sharklasers.com>
2022-01-06 08:22:18 +01:00
twinaphex
6881c1fd2a Some MSVC / C89 buildfixes 2021-09-25 03:41:39 +02:00
NewRisingSun
16bec051bf Make sure the comments reflect what the code actually does. 2021-05-28 22:03:19 +02:00
NewRisingSun
e1f4133bb2 Improve the UNIF to subType heuristics, since UNIF ROMs do not use the database in ines-correct.h. 2021-05-28 21:46:55 +02:00
NewRisingSun
ce2d55c3e8 Update the database for mapper 176 games. Set the iNES2 flag when the submapper field is used. 2021-05-28 21:22:18 +02:00
NewRisingSun
b02fa46cb1 Add support for Jncota variant, mapper 523 2021-05-26 20:36:06 +02:00
NewRisingSun
3cc9c32306 Use submappers and apply latest hardware findings. Use a heuristic to determine whether to change the DIP switch on every reset. 2021-05-26 20:19:25 +02:00
negativeExponent
fc99e34a2c Typo 2020-10-21 21:07:13 +08:00
negativeExponent
c2594418a9 m176: Fix battery save size, silence parenthesis warning 2020-10-21 21:03:36 +08:00
negativeExponent
2c97c53c8b m176: Fix address mask causing incorrect register writes 2020-10-20 22:13:03 +08:00
negativeExponent
023d2a397b m176: Updates
- Fix incorrect chr-bank mask (let's see which games complain again)

- Enables the 7-stage dipswitch support through reset switch.
  E.g switches multicart type on supported carts. like 10-in-1 to
  20-in-1 etc.
2020-10-19 09:17:45 +08:00
negativeExponent
7b1cb3e224 Enable default 8K wram to unif fk32ca 2020-10-13 04:27:33 +08:00
negativeExponent
658370fa90 m176: Always enable wram for ines-headered roms 2020-10-12 11:20:11 +08:00
negativeExponent
e6fcff5e99 Fk23c: Fix chr issues for some games
- Affects mostly waixing using mixed chr rom/ram modes (bit 2 of ram config register $A001)
2020-04-26 08:19:45 +08:00
negativeExponent
a1f7cf9d89 Merge unif board BMC-Super24in1SC03 to BMC-FK23C 2020-03-19 22:01:25 +08:00
negativeExponent
311c450d01 m176: Minor tweak to chr mixed ram/rom logic check and others
- tweak chr mixed ram/rom logic check
- minimize updates to address $500x writes when there are no changes to reg values
- fix incompatible pointer type warning
2020-03-19 09:25:44 +08:00
negativeExponent
d50f2e26e6 Cleanup 2020-03-17 10:35:56 +08:00
negativeExponent
5dc540dd5c Remove duplicate code in bmc-fk23c 2020-03-17 10:27:57 +08:00
negativeExponent
16031375d4 Rewrite BMC-FK23C/A (m176) based on updated notes and testing 2020-03-17 02:37:22 +08:00
retro-wertz
d72a5061ea Update 2017-10-15 19:48:51 +08:00
retro-wertz
b769573876 (mapper) Silence -Wunused-variablewarning 2017-10-01 20:51:36 +08:00
retro-wertz
08c9b25271 silence warnings 2017-08-24 06:57:24 +08:00
twinaphex
90bed81e8f Another C89 buildfix 2017-07-01 10:59:58 +02:00
retro-wertz
80655f7ddf BMC-FK23C backport for big multicarts 2017-05-09 18:26:12 +08:00
retro-wertz
75534acaf9 attemp to fix 6-in-1 Rockman (Unl) 2017-05-01 21:17:28 +08:00
retro-wertz
491e195c22 update Mapper176(BMC-FK23C/A), fix init state and prg mask 2017-04-27 00:45:40 +08:00
twinaphex
7e6caac57d Initial commit - http://sourceforge.net/p/fceumm/code/160/ 2014-03-30 22:15:17 +02:00