added rudimentary menu screen

[gbajam22] / src / util.c

diff --git a/src/util.c b/src/util.c
index b6b62e6..2d98ee8 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -17,6 +17,7 @@ int iwram_brk(void *addr)
        if((char*)addr < &__iheap_start) {
                addr = &__iheap_start;
        }
+       emuprint("iwram brk: %p (sp: %p)", addr, get_sp());
        if(addr > get_sp()) {
                /*return -1;*/
                panic(get_pc(), "iwram_brk (%p) >= sp", addr);
@@ -107,6 +108,6 @@ void *get_pc(void)
 
 void *get_sp(void)
 {
-       return 0;       /* not useful on PC builds */
+       return (void*)-1;       /* not useful on PC builds */
 }
 #endif