some cleanup/rework

libsrc/c64/extra/soft80.s

@@ -51,8 +51,3 @@
         .import soft80_screensize
         .export screensize := soft80_screensize
 
-;-------------------------------------------------------------------------------
-; force the init constructor to be imported
-
-        .import soft80_init
-conio_init      = soft80_init

libsrc/c64/soft80_cgetc.s

@@ -67,3 +67,9 @@ invertcursor:
 
         .rodata
 nibble: .byte $f0, $0f
+
+;-------------------------------------------------------------------------------
+; force the init constructor to be imported
+
+        .import soft80_init
+conio_init      = soft80_init

libsrc/c64/soft80_color.s

@@ -9,8 +9,6 @@
 
         .importzp       tmp1, tmp2
 
-        .import         soft80_checkchar
-
         .include        "c64.inc"
         .include        "soft80.inc"
 
@@ -107,3 +105,9 @@ __textcolor:
         .res 1
 __bgcolor:
         .res 1
+
+;-------------------------------------------------------------------------------
+; force the init constructor to be imported
+
+        .import soft80_init
+conio_init      = soft80_init

libsrc/c64/soft80_cputc.s

@@ -410,8 +410,6 @@ soft80_putcolor:
 
         rts
 
-        ;.export soft80_checkchar
-
 ; test if there is a space or a character at current position
 ; in:  y must be $00
 ; out: CLC: space        SEC: character

libsrc/c64/soft80_kplot.s

@@ -62,3 +62,8 @@ _bitmaphi:
         .byte >(soft80_bitmap+(row*40*8))
         .endrepeat
 
+;-------------------------------------------------------------------------------
+; force the init constructor to be imported
+
+        .import soft80_init
+conio_init      = soft80_init

libsrc/c64/soft80_scrsize.s

@@ -7,3 +7,9 @@ soft80_screensize:
         ldy     #screenrows
         ldx     #charsperline
         rts
+
+;-------------------------------------------------------------------------------
+; force the init constructor to be imported
+
+        .import soft80_init
+conio_init      = soft80_init