fix SwapProDOS confusion in WriteRAMToDisk (always return and let caller handle rechecking for key

src/crackme.a

@@ -157,6 +157,8 @@ Pass
          jsr   SwapProDOS            ; ProDOS out -> in
          jsr   WriteRAMToDisk
          jsr   SwapProDOS            ; ProDOS in -> out (preserves flags)
+         lda   KEY
+         bmi   Cancel
          bcc   @printFinalMessage
          jmp   FatalWriteError
 

src/ramdisk.a

@@ -66,7 +66,7 @@ DeleteFileOnRAMDisk
 ; in:    ProDOS is in memory
 ; out:   if error, C set and A contains error code
 ;        if success, C clear
-;        if a key is pressed, exits via Cancel
+;        if a key is pressed, C clear and A contains keycode
 ;        all other flags clobbered
 ;        all registers clobbered
 ;        ProDOS is in memory
@@ -95,7 +95,7 @@ WriteRAMToDisk
          jsr   WriteTrackSecondPass
          bcs   @exit
          lda   KEY
-         bmi   @cancel
+         bmi   @exit
          inc   gTrack
          lda   gTrack
          cmp   #$23
@@ -104,5 +104,3 @@ WriteRAMToDisk
          jsr   IncProgress
          clc
 @exit    rts
-@cancel
-         jmp   Cancel