Some more improvements (untested).

git-svn-id: svn://svn.cc65.org/cc65/trunk@4579 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/libsrc/c64/c64-c256k.s b/libsrc/c64/c64-c256k.s
index 0578f337b172880cf5d978495c4c7b0cef5f10db..317d8ce886320f4e4f720dbde652addb5dbdfbaf 100755 (executable)
--- a/libsrc/c64/c64-c256k.s
+++ b/libsrc/c64/c64-c256k.s
@@ -151,7 +151,7 @@ INSTALL:
         jsr    backup_and_setup_check_routine
         jsr    CHECKC256K
         cli
-        ldx    #$29
+        ldx    #.sizeof (c256kcheckcode) - 1
         jsr    restore_data
         cpy    #$01
         beq    @present
@@ -212,8 +212,7 @@ MAP:
 
 ; Return the memory window
 
-        ldx    #$0A
-        jsr    restore_data
+        jsr    restore_copy_routine
         lda    #<window
         ldx    #>window                ; Return the window address
         cli
@@ -258,8 +257,7 @@ COMMIT:
 
 ; Return the memory window
 
-        ldx    #$0A
-        jsr    restore_data
+        jsr    restore_copy_routine
 done:
         cli
         rts
@@ -309,8 +307,7 @@ COPYFROM:
         bne    @L1
         inc    ptr3+1
         bne    @L1
-        ldx    #$0A
-        jsr    restore_data
+        jsr    restore_copy_routine
         cli
         rts
 
@@ -375,8 +372,7 @@ COPYTO:
         bne    @L1
         inc    ptr3+1
         bne    @L1
-        ldx    #$0A
-        jsr    restore_data
+        jsr    restore_copy_routine
         cli
         rts
 
@@ -474,6 +470,8 @@ backup_and_setup_check_routine:
         bpl    @L1
         rts
 
+restore_copy_routine:
+        ldx    #.sizeof (c256kcopycode) - 1
 restore_data:
         lda    backup,x
         sta    CHECKC256K,x