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Questions by kartikey
3
votes
1
answer
1
What Happens If Interrupt raised while execution of a program to contents of PC
Consider following program MOV R1,5000 MOV R2,2000 ADD R2,R2,R3 //Interrupt raised here, Mem Add of this instruction is 1008 Now when ISR is served and program resumes from ADD instruction(1008), R1 ... stored before interuptt and replaced. case 2: Program begins execution from MOV R1,5000 after interuptt is served.
Consider following programMOV R1,5000MOV R2,2000ADD R2,R2,R3 //Interrupt raised here, Mem Add of this instruction is 1008 Now when ISR is served and program resumes f...
862
views
asked
Nov 29, 2015
CO and Architecture
interrupts
stack
+
–
3
votes
0
answers
2
Differencee Between DCR and DCRL Instruction.
Want to know difference between : DCR and DCRL SUB and SUBL
Want to know difference between :DCR and DCRLSUB and SUBL
545
views
asked
Nov 29, 2015
CO and Architecture
machine-instruction
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