JY-006 PCB

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zxbdragon
Posts: 498
Joined: Mon Dec 12, 2011 8:15 pm

JY-006 PCB

Post by zxbdragon »

this cart I dump,but is not like mapper 90

这个卡我读取了,但是他不像mapper90
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krzysiobal
Posts: 1058
Joined: Sun Jun 12, 2011 12:06 pm
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Re: JY-006 PCB

Post by krzysiobal »

Image Image Image

Code: Select all

PRG: 512 kB + 128 kB
CHR: 512 kB + 512 kB
Mapper chip takes into account: !ROMSEL/M2/CPU-A14/A13/A12/A1/A0 & CPU-D0/D1/D2/D3/D4/
Each reset of console switches betwen PRG/CHR pair.

Mapper pinout attached in schematic - pinout differs from mapper 90 glob.
zxbdragon
Posts: 498
Joined: Mon Dec 12, 2011 8:15 pm

Re: JY-006 PCB

Post by zxbdragon »

krzysiobal wrote:Image Image Image

Code: Select all

PRG: 512 kB + 128 kB
CHR: 512 kB + 512 kB
Mapper chip takes into account: !ROMSEL/M2/CPU-A14/A13/A12/A1/A0 & CPU-D0/D1/D2/D3/D4/
Each reset of console switches betwen PRG/CHR pair.

Mapper pinout attached in schematic - pinout differs from mapper 90 glob.
但是这资料还是不太全,不好模拟。
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