$30-$31/48-49:   Buffer pointer for disk controller

   Pointer: Active buffer

Jump from $F379

ROM-Reference:

 CMP ($30),Y: $FD46
 EOR ($30),Y: $F5EC
 JMP ($0030): $F379
 LDA $30    : $F497 $FD4F
 LDA ($30),Y: $F5BF $F678 $F67F $F6B3 $F7E8 $F7F1 $F802 $F80D $F814 $F81F
              $F82B $F833 $F840 $F848 $F85A $F866 $FCFC
 STA $30    : $F377 $F49F $F4C7 $F5F6 $F791 $FD2E $FD53 $FE32
 STA ($30),Y: $F4DA $F645 $F64A $F656 $F65B $F660 $F665 $F688 $F6FB $F722
              $F735 $F766 $F779 $FDFA
 STY $30    : $F3AD

 LDA $31    : $F49A $F5FA $F672 $F79D $F8F0 $F934 $FE3C
 STA $31    : $F373 $F3A9 $F47A $F4A3 $F4C4 $F600 $F76D $F7A3 $F7FE $F856
              $F931 $F93A $F966 $FC90 $FCA0 $FD32 $FE42

    Previous Page / Next Page