User:NovaSquirrel/Full PowerPak mapper

=Summary= The Famicom Disk system mapper most likely doesn't provide access to the entire cartridge and its CF card. This page isn't entirely done yet...

=Disk Functions=

Arguments

 * $0000 16bit Op1
 * $0002 16bit Op2
 * $0004 16bit Op3
 * $0006 16bit Op4

$00 - Current directory

 * If Carry is set:
 * Sets current directory to the contents of the buffer pointed to by Op1


 * If Carry is clear:
 * Sets the contents of the buffer pointed to by Op1 to the current directory

Error codes

 * $00 No such file or directory