93E3: A694 lda #94 ; Load in A
93E5: AC push dsr ; push dsr on stack
93E6: 7180 ldp #80 ; Load into paging register
93E8: C18B7E cmpa 8B7E ; cmp ram with a
93EB: 2712 jreq $93FF ; Jump if Z = 1 (equal)
93ED: CD5700 call 5700
93F0: 8B lda dsr ; Load dsr in a
93F1: 7E swap(x) ; Swap nibbles
93F2: BE6B ldx 006B
93F4: 89 pushx ; Push x onto the Stack
93F5: AE96 ldx #96 ; Load in X
93F7: BF6B stx 006B ; Store x in...
93F9: CD6DC9 call 6DC9
93FC: 85 popx ; Pop x from the Stack
93FD: BF6B stx 006B ; Store x in...
93FF: AF pop dsr ; pop dsr from stack
9400: 81 rts ; Return from subroutine