1. Discover the function of the mystery program of Figure 6.16, and state in one short sentence what it does.

Please help with the second question as well. I will thumbs up, thank you!

2. What are the translation rules for accessing the field of a node pointed to by a global pointer?

FIGURE 6.16 A mystery program 0000 120009 0003 0000 nl: 0005 0000 n2: 0007 0000 n3: BR main BLOCK 2 BLOCK 2 BLOCK 2 ; #2d :42d ; #2d 0009 310005 main: 000C 310007 00F C10005 0012 A10007 0015 16002A 0018 310003 001B C10003 001E A10007 0021 160074 0024 120065 0027 E10007 002A 310003 L1: 002D C10005 0030 A10003 0033 160053 0036 390003 0039 390005 003C 390007 L2: 003F 00 0040 390005 L3: 0043 390007 0046 120081 0049 390003 L4: 004C 390005 004F 00 0050 E10003 0053 C10007 L5: 0056 A10003 0059 160040 005C 390005 005F 390003 0062 12003C 0065 390007 L6: 0068 C10003 006B A10005 006E 160049 0071 12007E 0074 390003 L7: 0077 390007 007A 390005 007D 00 007E 390005 L8: 0081 390003 L9: 0084 00 0085 DECI DECI LDNA CPWA n3,d BRLT DECI LDWA BRLT BR STWA DECI LDWA n3,d BRLT DECO DECO n2,d DECO STOP DECO DECO BR DECO DECO STOP STWA nl,d LDWA n3,d CPWA nl,d BRLT DECO DECO BR DECO LDWA nl,d CPWA n2, d BRIT n2,d DECO DECO DECO STOP DECO DECO STOP END FIGURE 6.16 A mystery program 0000 120009 0003 0000 nl: 0005 0000 n2: 0007 0000 n3: BR main BLOCK 2 BLOCK 2 BLOCK 2 ; #2d :42d ; #2d 0009 310005 main: 000C 310007 00F C10005 0012 A10007 0015 16002A 0018 310003 001B C10003 001E A10007 0021 160074 0024 120065 0027 E10007 002A 310003 L1: 002D C10005 0030 A10003 0033 160053 0036 390003 0039 390005 003C 390007 L2: 003F 00 0040 390005 L3: 0043 390007 0046 120081 0049 390003 L4: 004C 390005 004F 00 0050 E10003 0053 C10007 L5: 0056 A10003 0059 160040 005C 390005 005F 390003 0062 12003C 0065 390007 L6: 0068 C10003 006B A10005 006E 160049 0071 12007E 0074 390003 L7: 0077 390007 007A 390005 007D 00 007E 390005 L8: 0081 390003 L9: 0084 00 0085 DECI DECI LDNA CPWA n3,d BRLT DECI LDWA BRLT BR STWA DECI LDWA n3,d BRLT DECO DECO n2,d DECO STOP DECO DECO BR DECO DECO STOP STWA nl,d LDWA n3,d CPWA nl,d BRLT DECO DECO BR DECO LDWA nl,d CPWA n2, d BRIT n2,d DECO DECO DECO STOP DECO DECO STOP END