Rename VAR16_32 to VAR16VISIBLE.

Sometimes VAR16_32 is used to export a definition to assembler, so
    clarify its naming.

1 files changed, 11 insertions, 11 deletions

diff --git a/README b/README
index ea734fd4..8f1bd208 100644
--- a/README
+++ b/README
@@ -118,17 +118,17 @@ macros (GET/SET_GLOBAL, GET/SET_BDA, and GET/SET_EBDA) are available
 to simplify these accesses.
 
 Global variables defined in the C code can be read in 16bit mode if
-the variable declaration is marked with VAR16, VAR16_32, VAR16EXPORT,
-or VAR16FIXED.  The GET_GLOBAL macro will then allow read access to
-the variable.  Global variables are stored in the 0xf000 segment, and
-their values are persistent across soft resets.  Because the f-segment
-is marked read-only during run-time, the 16bit code is not permitted
-to change the value of 16bit variables (use of the SET_GLOBAL macro
-from 16bit mode will cause a link error).  Code running in 32bit mode
-can not access variables with VAR16, but can access variables marked
-with VAR16_32, VAR16EXPORT, VAR16FIXED, or with no marking at all.
-The 32bit code can use the GET/SET_GLOBAL macros, but they are not
-required.
+the variable declaration is marked with VAR16, VAR16VISIBLE,
+VAR16EXPORT, or VAR16FIXED.  The GET_GLOBAL macro will then allow read
+access to the variable.  Global variables are stored in the 0xf000
+segment, and their values are persistent across soft resets.  Because
+the f-segment is marked read-only during run-time, the 16bit code is
+not permitted to change the value of 16bit variables (use of the
+SET_GLOBAL macro from 16bit mode will cause a link error).  Code
+running in 32bit mode can not access variables with VAR16, but can
+access variables marked with VAR16VISIBLE, VAR16EXPORT, VAR16FIXED, or
+with no marking at all.  The 32bit code can use the GET/SET_GLOBAL
+macros, but they are not required.
 
 
 GCC 16 bit stack limitations: