fix c65 lib, remove includes from cbm generic lib

libsrc/c65/cpeekrevers.s

@@ -0,0 +1,28 @@
+;
+; 2016-02-28, Groepaz
+; 2017-06-15, Greg King
+;
+; unsigned char cpeekrevers (void);
+;
+
+        .include        "c65.inc"
+
+        .export         _cpeekrevers
+        .importzp       ptr1
+
+_cpeekrevers:
+        lda     SCREEN_PTR + 1
+        clc
+        adc     #>$0800
+        sta     ptr1 + 1
+        lda     SCREEN_PTR
+        sta     ptr1
+
+        ldy     CURS_X
+        lda     (ptr1),y  ; get screen code
+        and     #$80            ; get reverse bit
+        asl     a
+        tax                     ; ldx #>$0000
+        rol     a               ; return boolean value
+
+        rts

libsrc/c65/cputc.s

@@ -13,7 +13,6 @@
 
         .include        "c65.inc"
 
-
 _cputcxy:
         pha                     ; Save C
         jsr     gotoxy          ; Set cursor, drop x and y

libsrc/cbm/cpeekrevers.s

@@ -22,10 +22,6 @@
         .include        "pet.inc"
 .elseif .def(__VIC20__)
         .include        "vic20.inc"
-.elseif .def(__C65__)
-        .include        "c65.inc"
-.elseif .def(__MEGA65__)
-        .include        "mega65.inc"
 .endif