Encoding (format 4):
0 | 0 | 1 | 1 | 0 | 0 | 1 | d2 | d1 | d0 | a2 | a1 | a0 | s2 | s1 | s0 |
Syntax:
STB (
Rd+,
S),
Ra
Constraints:
Outcome:
Notes:
This opcode accesses data memory, and the computed address is therefore a byte address. Accessing a non-existent memory location will trigger a bus error exception.