Describe addressing mode used the code below where requested. .DEF DELAY_REGISTER=R16 .DEF LEDPORT_OP1=R17 .DEF LEDPORT_OP2=R18 .DEF MODE=R19 .DEF CLEAR=R20 .EQU gain = 0x45 .set loss = 0XFE00 .CSEG .ORG 0X0000 RJMP MAIN MAIN: LDI DELAY_REGISTER, LOW(RAMEND) ;________________ OUT SPL, DELAY_REGISTER ;________________ LDI DELAY_REGISTER, HIGH(RAMEND) OUT SPH, DELAY_REGISTER LDI MODE, 0XF0 OUT DDRE, MODE ANDI MODE, gain ; ________________ MOV R28, MODE ;________________________ MOV R29, MODE LDS CLEAR, set ;________________ LDI R31, 0xEE CLR R30 LD R4,Z+ *** LD R4,Z LD R4,Z+4 ; ________________ LD R4,-Z ; ________________ For the line that is stared *** provide the exact opcode in binary or hex ________________ What is the value in the Z register after these instructions are executed? ________________ What is the value in the Y register after these instructions are executed? ________________
- Describe addressing mode used the code below where requested.
.DEF DELAY_REGISTER=R16
.DEF LEDPORT_OP1=R17
.DEF LEDPORT_OP2=R18
.DEF MODE=R19
.DEF CLEAR=R20
.EQU gain = 0x45
.set loss = 0XFE00
.CSEG
.ORG 0X0000
RJMP MAIN
MAIN:
LDI DELAY_REGISTER, LOW(RAMEND) ;________________
OUT SPL, DELAY_REGISTER ;________________
LDI DELAY_REGISTER, HIGH(RAMEND)
OUT SPH, DELAY_REGISTER
LDI MODE, 0XF0
OUT DDRE, MODE
ANDI MODE, gain ; ________________
MOV R28, MODE ;________________________
MOV R29, MODE
LDS CLEAR, set ;________________
LDI R31, 0xEE
CLR R30
LD R4,Z+
*** LD R4,Z
LD R4,Z+4 ; ________________
LD R4,-Z ; ________________
For the line that is stared *** provide the exact opcode in binary or hex ________________
What is the value in the Z register after these instructions are executed? ________________
What is the value in the Y register after these instructions are executed? ________________
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