Changeset 8c8b4e5 in buchla-68k for ram/asgdsp.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/asgdsp.c (modified) (4 diffs)

ram/asgdsp.c

@@ -238 +238 @@
 */
 
-void keycpyw(uint16_t *dest, uint16_t *src, int16_t len, uint16_t wk, uint16_t bk)
-{
-        register uint16_t wkey, bkey, theword;
-        register int16_t i;
+void keycpyw(volatile uint16_t *dest, volatile uint16_t *src, int16_t len, uint16_t wk, uint16_t bk)
+{
+        uint16_t wkey, bkey, theword;
+        int16_t i;
 
         wkey = exp_c(wk);
@@ -261 +261 @@
 void asgkb(void)
 {
-        register uint16_t *p;
-        register uint16_t akline;
-        register int16_t i, j;
+        volatile uint16_t *p;
+        uint16_t akline;
+        int16_t i, j;
 
         akline = exp_c(AK_LINE);
@@ -306 +306 @@
 void drawk2g(int16_t grp)
 {
-        register int16_t i;
-        register int16_t n;
-        register int16_t key;
-        register int16_t line;
-        register int8_t *bfsp;
-        register uint16_t *lp;
+        int16_t i;
+        int16_t n;
+        int16_t key;
+        int16_t line;
+        int8_t *bfsp;
+        volatile uint16_t *lp;
 
         n = 7;          /* key to group window */
@@ -709 +709 @@
 void setaux(int16_t aux)
 {
-        register int16_t psgdata;
-        register int8_t *psg;
+        uint8_t psgdata;
+        volatile uint8_t *psg;
 
         auxctl = aux;