Linker tweaks for RAM-resident PicoDVI library functions (#1541)

lib/memmap_default.ld

@@ -94,7 +94,9 @@ SECTIONS
         /* bit of a hack right now to exclude all floating point and time critical (e.g. memset, memcpy) code from
          * FLASH ... we will include any thing excluded here in .data below by default */
         *(.init)
-        *(EXCLUDE_FILE(*libgcc.a: *libc.a:*lib_a-mem*.o *libm.a:) .text*)
+        /* Some of these excludes required for PicoDVI library, won't affect most code */
+        *(EXCLUDE_FILE(*libgcc.a: *libc.a:*lib_a-mem*.o *libm.a: *interp.c.obj *divider.S.obj *PicoDVI.cpp.o *dvi.c.o) .text*)
+
         *(.fini)
         /* Pull all c'tors into .text */
         *crtbegin.o(.ctors)