PPT-Lab 1: Binary Bomb Lab

Goals To gain an understanding of assembly To get your hands dirty in GDB Forecast for todays recitation C program compilation Overview of the Binary Bomb Lab Assembly basics GDB basics. This number representation uses 4 bits to store each digit from 0 to 9 For example 1999 10 0001 1001 1001 1001 in BCD BCD wastes storage space since 4 bits are used to store 10 combinations rather than the maximum possible 16 BCD is often used in b brPage 3br Binary numbers Computers work only on two states On Off Basic memory elements hold only two states Zero One Thus a number system with two elements 01 A binary digit bit brPage 4br Decimal numbers 1439 1 x 10 4 x 10 3 x 10 9 x At the start of WWII in 1939 the atomic bomb had not yet been invented. However, scientists discovered about that time that a powerful explosion might be possible by splitting an atom. This type of bomb could destroy large cities in a single blast and would change warfare forever!. COL 106. Shweta Agrawal and . Amit. Kumar. 2. Revisiting FindMin. Application: Find the smallest ( or highest priority) item quickly. Operating system. needs to schedule jobs according to priority instead of FIFO. Inventing to Incinerate. The Debate. By spring 1945, it was clear that Japan was not going to surrender to the Allies.. An invasion was being planned by the Allies to conquer Japan. . This would’ve resulted in massive loss of life; anywhere between 500,000-1 million-plus (or more) Allied soldiers and even more Japanese soldiers and citizens.. Use . with Handout. Atom Bomb Answers. 1. Aug 6. th. 1945. 2. Hiroshima. 3. Little Boy. 4. pink-light. 5. death. 6. 90k-140k. 7. Destroyed. 8. Nagasaki. 9. Aug 9. th. , 1945. 10. Possible Answers: Not to have more bombs dropped. Non-binary gender. Non-binary . gender is an umbrella term covering any gender identity or expression that does not fit within the gender binary. The label may also be used by individuals wishing to identify as falling outside of the gender binary without being any more specific about the nature of their gender..  . Integer Conversion Between Decimal and Binary Bases. Task accomplished by. Repeated . division . of decimal number by 2 (integer part of decimal number). – Repeated . multiplication . of decimal number by 2 (fractional part of decimal number). Mr. Accetta. Social Studies 8. Background. By 1945, Japan showed no signs of surrendering the war.. U.S. scientists had developed a weapon capable of causing levels of destruction never seen before.. 1. Numbering Systems. Radix. - In mathematical numeral systems, the . radix. or . base. is the number of unique digits, including zero, that a positional numeral system uses to represent numbers. . * WWII was the second world-wide war in less than a generation’s time.. It was fought with grim determination on every side.. WWII wasn’t ‘. romanticised. ’ or glorified like WWI had been – more realistic.. 15-213 Recitation: Bomb Lab Your TAs September 16 th 2019 Agenda Logistics Bomb Lab Overview Introduction to GDB Appendix GDB and Assembly Tips Activity walkthrough What is Bomb Lab? An exercise in reading x86-64 assembly code. 6. 9. 2. 4. 1. 8. <. >. =. © 2014 Goodrich, Tamassia, Goldwasser. Presentation for use with the textbook . Data Structures and Algorithms in Java, 6. th. edition. , by M. T. Goodrich, R. Tamassia, and M. H. Goldwasser, Wiley, 2014. Bell Ringer . Review..Frame. your argument. Bell Ringer: What was the name of the program to build the Atomic Bomb? Who was the lead scientist?. Agenda: Notes/discussion. Objective: Through Discussion and notes students will begin to understands the steps leading to the dropping of the atomic bomb..