Talk:NES 2.0 Mapper 389: Difference between revisions

From NESdev Wiki
Jump to navigationJump to search
(missleading description)
 
No edit summary
 
Line 1: Line 1:
The given order of PRG/BANK bits is not correct:
The given order of PRG/CHR bank bits is not correct:
is:
is:
   PRG A15-A18, CHR A15-A17, CHR A13-A14, PRG A14-A15
   PRG A15-A18, CHR A15-A17, CHR A13-A14, PRG A14-A15
should be:
should be:
   PRG A18-A14, CHR A17-A15, CHR A14-A13, PRG A15-A14
   PRG A18-A15, CHR A17-A15, CHR A14-A13, PRG A15-A14


The description does not says what drives PRG-A15 when in UNROM-064 mode (Inner PRG? Outer PRG? OR of them? - for SuperRun, "Inner PRG" seems to be the good choice)
The description does not says what drives PRG-A15 when in UNROM-064 mode (Inner PRG? Outer PRG? OR of them? - for SuperRun, "Inner PRG" seems to be the good choice)

Latest revision as of 20:02, 13 December 2022

The given order of PRG/CHR bank bits is not correct: is:

 PRG A15-A18, CHR A15-A17, CHR A13-A14, PRG A14-A15

should be:

 PRG A18-A15, CHR A17-A15, CHR A14-A13, PRG A15-A14

The description does not says what drives PRG-A15 when in UNROM-064 mode (Inner PRG? Outer PRG? OR of them? - for SuperRun, "Inner PRG" seems to be the good choice)