logoUnique visits: 7538
Can you help getting more info about those carts?
Cart name
Notes for chip search:
  • Use "+" as delimeter for all fields (except "cart name", where space is used); if many values are entered, all of them must appear in the cartridge then; case is not sensitive
  • "Mapper" is the actual mapper used by this cartridge hardware (might not match the one at wiki.nesdev.com, as at the moment I was analyzing this cartridge, there was no mapper assigned to it, so I had to assign my own number for testing)
  • "Original mapper" is the mapper used by licensed version of this game (for multicarts, it refers to mapper of the inside games, so 0+2 means this cartridge can run NROM+UNROM games)
  • Order in which you put values doesn't matter (you can write 7400+74138+7400 or 7400+7400+74138 to search for a cartridge that contains at least two 7400 chips and one 74138
  • Some chips (like PAL16*8) appear in cartridges as 16V8 or 16L8, so be sure to check both posibilities
  • Same goes for memories - type 27F080 to search for 32 pin memories, 27512 for 28 pin with two chip enables or MASKROM_1M_DIP28 for 28 pin with one chip enable
  • Same goes for mappers - some examples: AX5904(MMC1), AX5202P(MMC3), PT8154BM (9112MMC3), AX5208C(VRC4), 23C3662(VRC2)
  • Good news is that you can use wildcards, so 74139+*MMC3* will search for any cartrige that has at least one 74139 and MMC3 chip in any version
Mapper#
Original mapper#
PCB marks
Tags
Chips
ANROM 2 in 1
Typemulti
Mapper
Original mapper7
PCB marksYH205
Tags:#reset
Uploaded:2023-03-26 09:27:42

Elements:
NameValue
IC16264
IC227F080
IC37474
IC474161
C1?
CART1FAMICOM_CART
D1DIODE
R110k

Chip signature:
6264+27F080+7474+74161

PCB top:

PCB bottom:

Shell top:
No photo

Shell bottom:
No photo
Screenshoots:
No photo
Extra info:
http://www.emu-land.net/forum/index.php/topic,53818.msg901908.html#msg901908

Всем доброго времени суток! Прошу помочь установить поломку картриджа на 8-битку Battletoads. Любой совет будет кстати.
Проявление: вертикальные прямоугольные полосы по экрану во время работы игры.
Места проявления: везде - заставки, меню, геймплей.
Как я предполагаю из прочитанной в топике информации - проблема в графическом ПЗУ. Но я не разбираюсь в маркировках и не могу определить, что проверять или заменять, и каким образом.

Вот маркировка DIP микросхем на плате:
Левая верхняя: 74LS74APC 8408 SINGAPORE; левая нижняя: S=B8730 DM74S161N; большая правая: Toshiba TC5565-PL12 JAPAN 8922 NCK


Я не специалист в области электроники, но прозвонить или перепаять микросхему не будет проблемой.
Фотографии экранов и платы прилагаются:

Comments:

Want to leave a comment?

Name:

Page loaded in 0.8 seconds | W3C validate