diff --git a/include/apple2.h b/include/apple2.h
index f205fdcb9..dbed3364d 100644
--- a/include/apple2.h
+++ b/include/apple2.h
@@ -111,12 +111,12 @@
 #define APPLE_IIIEM     0x20  /* Apple /// (emulation)       */
 #define APPLE_IIE       0x30  /* Apple //e                   */
 #define APPLE_IIEENH    0x31  /* Apple //e (enhanced)        */
-#define APPLE_IIECARD   0x40  /* Apple //e Option Card       */
-#define APPLE_IIC       0x50  /* Apple //c                   */
-#define APPLE_IIC35     0x51  /* Apple //c (3.5 ROM)         */
-#define APPLE_IICEXP    0x53  /* Apple //c (Mem. Exp.)       */
-#define APPLE_IICREV    0x54  /* Apple //c (Rev. Mem. Exp.)  */
-#define APPLE_IICPLUS   0x55  /* Apple //c Plus              */
+#define APPLE_IIECARD   0x32  /* Apple //e Option Card       */
+#define APPLE_IIC       0x40  /* Apple //c                   */
+#define APPLE_IIC35     0x41  /* Apple //c (3.5 ROM)         */
+#define APPLE_IICEXP    0x43  /* Apple //c (Mem. Exp.)       */
+#define APPLE_IICREV    0x44  /* Apple //c (Rev. Mem. Exp.)  */
+#define APPLE_IICPLUS   0x45  /* Apple //c Plus              */
 #define APPLE_IIGS      0x80  /* Apple IIgs                  */
 #define APPLE_IIGS1     0x81  /* Apple IIgs (ROM 1)          */
 #define APPLE_IIGS3     0x83  /* Apple IIgs (ROM 3)          */
diff --git a/libsrc/apple2/get_ostype.s b/libsrc/apple2/get_ostype.s
index dd44aa831..71b43d174 100644
--- a/libsrc/apple2/get_ostype.s
+++ b/libsrc/apple2/get_ostype.s
@@ -49,13 +49,13 @@ value:  .byte   $38, $10           ; Apple ][
         .byte   $EA, $AD, $11      ; Apple ][+
         .byte   $EA, $8A, $20      ; Apple /// (emulation)
         .byte   $06, $EA, $30      ; Apple //e
-        .byte   $06, $E0, $02, $40 ; Apple //e Option Card
+        .byte   $06, $E0, $02, $32 ; Apple //e Option Card
         .byte   $06, $E0, $31      ; Apple //e (enhanced)
-        .byte   $06, $00, $FF, $50 ; Apple //c
-        .byte   $06, $00, $00, $51 ; Apple //c (3.5 ROM)
-        .byte   $06, $00, $03, $53 ; Apple //c (Mem. Exp.)
-        .byte   $06, $00, $04, $54 ; Apple //c (Rev. Mem. Exp.)
-        .byte   $06, $00, $05, $55 ; Apple //c Plus
+        .byte   $06, $00, $FF, $40 ; Apple //c
+        .byte   $06, $00, $00, $41 ; Apple //c (3.5 ROM)
+        .byte   $06, $00, $03, $43 ; Apple //c (Mem. Exp.)
+        .byte   $06, $00, $04, $44 ; Apple //c (Rev. Mem. Exp.)
+        .byte   $06, $00, $05, $45 ; Apple //c Plus
         .byte   $00
 
         .code