NES 2.0 Mapper 363: Difference between revisions
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||+- Select 256 KiB outer CHR-ROM bank | ||+- Select 256 KiB outer CHR-ROM bank | ||
++-- Select 256/512 KiB outer PRG-ROM bank | ++-- Select 256/512 KiB outer PRG-ROM bank | ||
+--- Select 512 KiB outer CHR-ROM bank | +--- Select 512 KiB outer PRG/CHR-ROM bank | ||
PRG ($8000-$8FFF) and CHR ($9000-$AFFF) bank select register bits that select 256 KiB banks are masked off. | PRG ($8000-$8FFF) and CHR ($9000-$AFFF) bank select register bits that select 256 KiB banks are masked off. | ||
Revision as of 06:00, 23 May 2019
NES 2.0 Mapper 363 is used by only one discovered J.Y. Company multicart:
- 1998 Super HiK 6-in-1 (JY-117)
It is an odd variant of NES 2.0 Mapper 281/NES 2.0 Mapper 282 with partially overlapping PRG and CHR outer bank bits. It uses the J.Y. Company ASIC. Register $D003 controls 256 KiB outer banks.
Outer Bank Register ($D003)
Mask: $F003
7654 3210
---- ----
.... .pPC
||+- Select 256 KiB outer CHR-ROM bank
++-- Select 256/512 KiB outer PRG-ROM bank
+--- Select 512 KiB outer PRG/CHR-ROM bank
PRG ($8000-$8FFF) and CHR ($9000-$AFFF) bank select register bits that select 256 KiB banks are masked off.
For a description of all other registers, see J.Y. Company ASIC.
