Epson S1C17001 Technical Manual page 19

2 CPU
The codes used in this table are explained below.
Code
%rs
%rd
[ %rb ]
[ %rb ]+
[ %rb ]-
-[ %rb ]
%sp
[%sp],[%sp+ imm7 ]
[%sp]+
[%sp]-
-[%sp]
imm3 , imm5 , imm7 , imm13
sign7 , sign10
10
Table 2.3.2: Code meanings
General purpose source register
General purpose destination register
Memory specified indirectly by general purpose register
Memory specified indirectly by general purpose register (with address post-
increment)
Memory specified indirectly by general purpose register (with address post-
decrement)
Memory specified indirectly by general purpose register (with address pre-
decrement)
Stack pointer
Stack
Stack (with address post-increment)
Stack (with address post-decrement)
Stack (with address pre-decrement)
Immediate without code (number indicates bit length)
Immediate with code (number indicates bit length)
EPSON
Description
S1C17001 TECHNICAL MANUAL