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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.115 STRES (Store Word Data in Resource to Memory)
Transfers the word data at the resource on channel "u4" to the address indicated by "Ri".
Increments the value of "Ri" by 4.
■ STRES (Store Word Data in Resource to Memory)
Assembler format: STRES #u4, @Ri+
Operation: Resource on channel u4 → (Ri)
Ri + 4 → Ri
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: a cycle(s)
Instruction format:
Example: STRES #8, @R2+
NZVC
––––
MSB LSB
10111101 u4 Ri
8 765 43 21
8 765 43 21
8 765 43 21
R2
ch.8 Resourcech.8 Resource
xxxx xxxx
12345678
1234567C
12345678
1234567C
123 4 5678
R2
123 4 567C
Memory Memory
Before execution After execution
Instruction bit pattern : 1011 1101 1000 0010