Added getregs and setregs for P1 and P2 asm

Author: totalspectrum

Changelog.txt

@@ -1,3 +1,6 @@
+Version 7.6.3
+- Added implementations of getregs and setregs
+
 Version 7.6.2
 - Added check for `NO_COLOR` environment variable (thanks to Ada)
 - Added a warning for P1 code with _clkfreq but no _clkmode

sys/p1_code.spin

@@ -362,6 +362,28 @@ pri wordfill(ptr, val, count)
 pri bytefill(ptr, val, count)
   __builtin_memset(ptr, val, count)
 
+'' copy count longs from cogptr to hubptr
+pri getregs(hubptr, cogptr, count)
+  if count==0
+    return
+  repeat count
+    asm
+        wrlong cogptr, hubptr
+	add cogptr, #1
+	add hubptr, #4
+    endasm
+
+'' copy count longs to cogptr from hubptr
+pri setregs(hubptr, cogptr, count)
+  if count==0
+    return
+  repeat count
+    asm
+        rdlong cogptr, hubptr
+	add cogptr, #1
+	add hubptr, #4
+    endasm
+
 
 '' create a method pointer
 '' for P1, addresses fit in 16 bits,