shave some bytes

src/harddisk.a

@@ -11,13 +11,14 @@ HardDiskName_e
 ;
 ; in:    HardDiskArray populated
 ;        user's select target is a hard disk
-;        ProDOS is in memory
+;        ProDOS is not in memory
 ; out:   if C set, create or open failed (A contains MLI error code)
 ;        if C clear, everything succeeded (A is clobbered)
 ;        all other registers and flags clobbered
-;        ProDOS is in memory
+;        ProDOS is not in memory
 ;-------------------------------
 CreateFileOnHardDisk
+         jsr   SwapProDOS            ; ProDOS out -> in (preserves flags)
          jsr   LookupUnitNumberOfSelectedHardDisk
          jsr   GetVolumeName
          lda   OnlineReturn
@@ -94,7 +95,7 @@ CreateFileOnHardDisk
          jsr   Create140KFile
          bcs   +
          sta   gHardDiskRef
-+        rts
++        jmp   SwapProDOS            ; ProDOS in -> out (preserves flags)
 
 ;-------------------------------
 ; CloseFileOnHardDisk

src/passport.a

@@ -77,8 +77,8 @@ NonRelocatable
          !source "id/panglosdos.a"
          !source "id/davidson.a"
          !source "id/holle.a"
-         !source "id/bootfailure.a"
          !source "id/phoenix.a"
+         !source "id/bootfailure.a"
          !source "id/555.a"
          !source "id/inspect0.a"
          !source "print.a"
@@ -190,9 +190,7 @@ Reaction
          bpl   @printReading         ; don't create RAM disk or hard disk file in verify mode
          jsr   LookupUnitNumberOfSelectedHardDisk
          beq   @notHardDrive
-         jsr   SwapProDOS            ; ProDOS out -> in (preserves flags)
          jsr   CreateFileOnHardDisk
-         jsr   SwapProDOS            ; ProDOS in -> out (preserves flags)
          bcc   @printReading
          jmp   FatalWriteError       ; failed to create target file on hard disk
                                      ; this is fatal
@@ -203,9 +201,7 @@ Reaction
 @notHardDrive
          lda   RAMDiskImagePath
          beq   @printReading         ; no RAM disk available
-         jsr   SwapProDOS            ; ProDOS out -> in (preserves flags)
          jsr   CreateFileOnRAMDisk
-         jsr   SwapProDOS            ; ProDOS in -> out (preserves flags)
          bcc   @printReading
          lda   #0                    ; failed to create temporary file on RAM disk
          sta   RAMDiskImagePath      ; this is not fatal, but we'll mark the RAM
@@ -301,7 +297,6 @@ Cleanup
 ;-------------------------------
 CleanExit
          jsr   Cleanup
-         jsr   SwapProDOS            ; ProDOS out -> in
          +SavePrefs
          jsr   PRODOSMLI             ; does not return
          !byte $65

src/prefs.save.a

@@ -2,16 +2,17 @@
 ; SavePrefs
 ; save preferences to file
 ;
-; in:  ProDOS must be in memory
+; in:  ProDOS in not in memory
 ;-------------------------------
 !macro SavePrefs {
+         jsr   SwapProDOS            ; ProDOS out -> in
          lda   gChangedPrefs
          bne   +
          lda   #<PREFSFILE
          sta   mliparam+1
          lda   #>PREFSFILE
          sta   mliparam+2
-         jsr   DeleteFile ; don't care if this fails
+         jsr   DeleteFile            ; don't care if this fails
          jsr   CreateTxtFile
          bcs   +
          lda   #<PREFSBUFFER

src/ramdisk.a

@@ -2,15 +2,16 @@
 ; CreateFileOnRAMDisk
 ; create 140KB file on RAM disk (filename is hardcoded)
 ;
-; in:    ProDOS is in memory
+; in:    ProDOS is not in memory
 ;        RAMDiskImagePath populated
 ; out:   if C set, creation failed (A contains MLI error code)
 ;        if C clear, creation succeeded (A clobbered, gRAMDiskRef contains file refnum)
 ;        all other flags clobbered
 ;        all registers clobbered
-;        ProDOS is in memory
+;        ProDOS is not in memory
 ;-------------------------------
 CreateFileOnRAMDisk
+         jsr   SwapProDOS            ; ProDOS out -> in (preserves flags)
          jsr   DeleteFileOnRAMDisk   ; always safe to call
          lda   #<RAMDiskImagePath
          sta   mliparam+1
@@ -19,7 +20,7 @@ CreateFileOnRAMDisk
          jsr   Create140KFile
          bcs   +
          sta   gRAMDiskRef
-+        rts
++        jmp   SwapProDOS            ; ProDOS in -> out (preserves flags)
 
 ;-------------------------------
 ; DeleteFileOnRAMDisk