Changeset 8c8b4e5 in buchla-68k for ram/uslice.c

Timestamp:

09/17/2017 05:01:10 PM (7 years ago)

Author:

Thomas Lopatic <thomas@…>

Branches:

master

Children:

432327d

Parents:

5c4721b

Message:

More volatile hardware accesses.

File:

• ram/uslice.c (modified) (3 diffs)

ram/uslice.c

@@ -129 +129 @@
 */
 
-int16_t uslice(uint16_t *slice, uint16_t mask1, uint16_t mask2, struct gdsel *gdstb[])
+int16_t uslice(volatile uint16_t *slice, uint16_t mask1, uint16_t mask2, struct gdsel *gdstb[])
 {
-        register uint16_t *pxptr, *slptr;
-        register struct gdsel *gdsep;
-        register uint16_t i, ncolor, w;
+        uint16_t *pxptr;
+        volatile uint16_t *slptr;
+        struct gdsel *gdsep;
+        uint16_t i, ncolor, w;
         uint16_t *ncptr, *nctabp;
         struct gdsel **gdstp, *gdprv, *gdnxt;
@@ -425 +426 @@
 */
 
-int16_t cslice(uint16_t *slice, uint16_t mask1, uint16_t mask2, struct gdsel *gdstb[])
+int16_t cslice(volatile uint16_t *slice, uint16_t mask1, uint16_t mask2, struct gdsel *gdstb[])
 {
-        register uint16_t *pxptr, *slptr;
-        register struct gdsel *gdsep;
-        register uint16_t i, ncolor, w;
+        uint16_t *pxptr;
+        volatile uint16_t *slptr;
+        struct gdsel *gdsep;
+        uint16_t i, ncolor, w;
         uint16_t *ncptr;
         struct gdsel **gdstp, *gdprv, *gdnxt;
@@ -637 +639 @@
 
         {
-                register uint16_t *p1, *p2, *p3, sword;
-                uint16_t *p4;
+                volatile uint16_t *p1, *p2, *p3, *p4;
+                uint16_t sword;
 
                 p1 = consl;                     /* clear slices */