1. (TCO 3) The X register in HCS12 is _____ bits wide
2. (TCO 3) The largest value (in decimals) that can be loaded into Register A of HCS12 is
3. (TCO 3) Which of the following is wrong?
4. (TCO 3) The address space 0x0000-0x3FF is assigned to I/O peripherals of a given HCS12 chip. How many K bytes is this?
5. (TCO 3) Give the contents of the address location, $1200, after the execution of the following instructions
6. (TCO 4) Give the contents of Register A after the execution of the following instructions:
Data_1 EQU 255
Data_2 EQU 1
LDAA #Data_1
LDAB #Data_2
ABA
7. (TCO 4) What is the addressing mode of the instruction “LDX #2000”?
8. (TCO 3) Give the status of C and Z flags after the execution of the following instructions.
LDAA #$65
ADDA #$AA
C= ______ Z = _______
Comments
Content
1. (TCO 3) The X register in HCS12 is _____ bits wide
2. (TCO 3) The largest value (in decimals) that can be loaded into Register A of HCS12 is
3. (TCO 3) Which of the following is wrong?
4. (TCO 3) The address space 0x0000-0x3FF is assigned to I/O peripherals of a given HCS12 chip. How many K bytes is this?
5. (TCO 3) Give the contents of the address location, $1200, after the execution of the following instructions
6. (TCO 4) Give the contents of Register A after the execution of the following instructions:
Data_1 EQU 255
Data_2 EQU 1
LDAA #Data_1
LDAB #Data_2
ABA
7. (TCO 4) What is the addressing mode of the instruction “LDX #2000”?
8. (TCO 3) Give the status of C and Z flags after the execution of the following instructions.
LDAA #$65
ADDA #$AA
C= ______ Z = _______