NES 2.0 Mapper 260: Difference between revisions
From NESdev Wiki
Jump to navigationJump to search
NewRisingSun (talk | contribs) (Created page with "201NES 2.0 Mapper 260 is used for the ''Asder 20-in-1'' multicart. Its UNIF board name is '''BMC-NTD-03'''. ==Address latch== Mask: $8000 $...") |
(slightly rephrase CHR bank selection) |
||
| Line 5: | Line 5: | ||
$8000: A~[1PPP PMCC Sp.. .CCC] | $8000: A~[1PPP PMCC Sp.. .CCC] | ||
||| |||| || +++- Select 8 KiB CHR-ROM bank at PPU $0000-$1FFF | ||| |||| || ||| | ||
||| || | ||| ||++-------+++- Select 8 KiB CHR-ROM bank at PPU $0000-$1FFF | ||
||| || | ||| || |+-------- Select 16 KiB PRG-ROM bank at CPU $8000/$C000 if S=1 | ||
||| || +--------- Select PRG-ROM bank size, 0=32 KiB, 1=16 KiB | |||
||| |+------------- Select nametable mirroring, 0=vertical, 1=horizontal | ||| |+------------- Select nametable mirroring, 0=vertical, 1=horizontal | ||
+++-+-------------- Select 32 KiB PRG-ROM bank at CPU $8000 | +++-+-------------- Select 32 KiB PRG-ROM bank at CPU $8000 | ||
Revision as of 20:53, 13 January 2018
NES 2.0 Mapper 260 is used for the Asder 20-in-1 multicart. Its UNIF board name is BMC-NTD-03.
Address latch
Mask: $8000
$8000: A~[1PPP PMCC Sp.. .CCC]
||| |||| || |||
||| ||++-------+++- Select 8 KiB CHR-ROM bank at PPU $0000-$1FFF
||| || |+-------- Select 16 KiB PRG-ROM bank at CPU $8000/$C000 if S=1
||| || +--------- Select PRG-ROM bank size, 0=32 KiB, 1=16 KiB
||| |+------------- Select nametable mirroring, 0=vertical, 1=horizontal
+++-+-------------- Select 32 KiB PRG-ROM bank at CPU $8000
Notes
- The game Benico on that multicart has graphical glitches during attract mode on real hardware.
