4.6b D90A3F What are the four hexadecimal values after the statement executes and what are the values of NZVC? • A: Accumulator (Enter the 4 digit hex content of the accumulator Example FFFF) • X: Index Register Enter the 4 digit hex content of the index register Example 00F0) • OA3F: Contents of Memory Location OA3F (Enter the 4 digit hex number Example 1A23) • 0A41: Contents of Memory Location OA41 (Enter the 4 digit hex number Example 1A23) • NZVC The status bits (Enter with only 1's and 0's, Example 1100 Not 1 1 0 0 or 11xx)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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**Exercise 4.6b: Understanding Hexadecimal Values in Assembly Language**

**Instruction Code:** `D90A3F`

**Objective:** Determine the four hexadecimal values after the statement executes and identify the values of the NZVC status bits.

**Variables:**

- **A: Accumulator**  
  - Enter the 4-digit hex content of the accumulator.  
  - Example: FFFF

- **X: Index Register**  
  - Enter the 4-digit hex content of the index register.  
  - Example: 00F0

- **Memory Location 0A3F:**  
  - Enter the 4-digit hex number for the contents of this memory location.  
  - Example: 1A23

- **Memory Location 0A41:**  
  - Enter the 4-digit hex number for the contents of this memory location.  
  - Example: 1A23

- **NZVC Status Bits:**  
  - Enter using only '1's and '0's.  
  - Example: 1100 (Not 1 1 0 0 or 11xx)

**Fields to Fill:**

1. **Accumulator:**
   - [Input Field]

2. **Index Register:**
   - [Input Field]

3. **Memory Location 0A3F:**
   - [Input Field]

4. **Memory Location 0A41:**
   - [Input Field]

5. **NZVC Status Bits:**
   - [Input Field] 

**Note:** Ensure entries adhere to the hexadecimal format and binary status bit format as specified.
Transcribed Image Text:**Exercise 4.6b: Understanding Hexadecimal Values in Assembly Language** **Instruction Code:** `D90A3F` **Objective:** Determine the four hexadecimal values after the statement executes and identify the values of the NZVC status bits. **Variables:** - **A: Accumulator** - Enter the 4-digit hex content of the accumulator. - Example: FFFF - **X: Index Register** - Enter the 4-digit hex content of the index register. - Example: 00F0 - **Memory Location 0A3F:** - Enter the 4-digit hex number for the contents of this memory location. - Example: 1A23 - **Memory Location 0A41:** - Enter the 4-digit hex number for the contents of this memory location. - Example: 1A23 - **NZVC Status Bits:** - Enter using only '1's and '0's. - Example: 1100 (Not 1 1 0 0 or 11xx) **Fields to Fill:** 1. **Accumulator:** - [Input Field] 2. **Index Register:** - [Input Field] 3. **Memory Location 0A3F:** - [Input Field] 4. **Memory Location 0A41:** - [Input Field] 5. **NZVC Status Bits:** - [Input Field] **Note:** Ensure entries adhere to the hexadecimal format and binary status bit format as specified.
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