Updated the cx16 library to the Commander X16 Kernal's prerelease 35.

libsrc/cx16/vpoke.s

@@ -1,5 +1,5 @@
 ;
-; 2019-10-22, Greg King
+; 2019-12-22, Greg King
 ;
 ; void fastcall vpoke (unsigned char data, unsigned long addr);
 ; /* Put a byte into a location in VERA's internal address space.
@@ -9,13 +9,11 @@
 
         .export         _vpoke
 
-        .import         vset, popa
+        .import         vaddr0, popa
         .include        "cx16.inc"
 
 
-_vpoke: php                     ; (vset blocks interrupts)
-        jsr     vset            ; put VERA's address
+_vpoke: jsr     vaddr0          ; put VERA's address
         jsr     popa
         sta     VERA::DATA0     ; write data to VERA port zero
-        plp
         rts