#define FREEBLOCK(x) {*x->useptr=NULL;x->next=mm->mmfree;mm->mmfree=x;}
-#define AARED "\x1b[41;31m"
-#define AABLUE "\x1b[44;34m"
-#define AAGREEN "\x1b[42;32m"
-#define AAYELLOW "\x1b[43;33m"
-#define AAGREY "\x1b[47;37m"
-#define AABLACK "\x1b[40;30m"
-#define AAWHITE "\x1b[47;37m"
-#define AAMAGENTA "\x1b[45;35m"
-#define AARESET "\x1b[0m"
-
#define SAVENEARHEAP 0x200 // space to leave in data segment
#define SAVEFARHEAP 0//x400 // space to leave in far heap