fix cursor()

asminc/cbm_kernal.inc

@@ -63,16 +63,24 @@
   MOUSE_GET                     := $FF6B
 .endif
 
-.if .def(__C65__) || .def (__MEGA65__)
+.if .def (__MEGA65__)
   ; extended C65 jump table
-  VERSIONQ     := $FF2F
-  RESET_RUN    := $FF32
-  CURSOR       := $FF35
+
+; memory before $ff3b is all $ff in mega65 ROM?
+;  VERSIONQ     := $FF2F
+;  RESET_RUN    := $FF32
+;  CURSOR       := $FF35
+
   SAVEFL       := $FF3B
   GETIO        := $FF41
   GETLFS       := $FF44
   KEYLOCKS     := $FF47
   ADDKEY       := $FF4A
+.endif
+
+.if .def(__C65__) || .def (__MEGA65__)
+  CURSOR       := $E030     ; in editor ROM
+
   SPIN_SPOUT   := $FF4D
   CLSALL       := $FF50
   C64MODE      := $FF53

libsrc/c65/cursor.s

@@ -0,0 +1,26 @@
+;
+; unsigned char cursor (unsigned char onoff);
+;
+
+        .include "cbm_kernal.inc"
+
+        .export         _cursor
+        .import         cursor
+
+.proc   _cursor
+        pha
+        ; A != 0 to enable, 0 to disable
+        cmp     #0
+        beq     disable ; C = 1
+        clc
+disable:
+        ; C = 0 to enable, 1 to disable
+        jsr     CURSOR
+
+        ply                     ; onoff into Y
+        ldx     #0              ; High byte of result
+        lda     cursor          ; Get old value
+        sty     cursor          ; Set new value
+        rts
+.endproc
+

libsrc/mega65/cursor.s

@@ -0,0 +1,26 @@
+;
+; unsigned char cursor (unsigned char onoff);
+;
+
+        .include "cbm_kernal.inc"
+
+        .export         _cursor
+        .import         cursor
+
+.proc   _cursor
+        pha
+        ; A != 0 to enable, 0 to disable
+        cmp     #0
+        beq     disable ; C = 1
+        clc
+disable:
+        ; C = 0 to enable, 1 to disable
+        jsr     CURSOR
+
+        ply                     ; onoff into Y
+        ldx     #0              ; High byte of result
+        lda     cursor          ; Get old value
+        sty     cursor          ; Set new value
+        rts
+.endproc
+