Samsung KS57C2308 Manual page 80

SAM47 INSTRUCTION SET
SYMBOLS and CONVENTIONS
Table 5-4. Data Type Symbols
Symbol
d Immediate data
a Address data
b Bit data
r Register data
f Flag data
i Indirect addressing data
t memc
Table 5-5. Register Identifiers
Full Register Name
4-bit accumulator
4-bit working registers
8-bit extended accumulator
8-bit memory pointer
8-bit working registers
Select register bank "n"
Select memory bank "n"
Carry flag
Program status word
Port "n"
"m"-th bit of port "n"
Interrupt priority register
Enable memory bank flag
Enable register bank flag
5-6
Data Type
0.5 immediate data
ID
A
E, L, H, X, W,
Z, Y
EA
HL
WX, YZ, WL
SRB n
SMB n
C
PSW
Pn
Pn.m
IPR
EMB
ERB
Table 5-6. Instruction Operand Notation
Symbol
DA Direct address
@ Indirect address prefix
src Source operand
dst Destination operand
(R) Contents of register R
.b Bit location
im 4-bit immediate data (number)
imm 8-bit immediate data (number)
# Immediate data prefix
ADR 000H–1FFFH immediate address
ADRn "n" bit address
R A, E, L, H, X, W, Z, Y
Ra E, L, H, X, W, Z, Y
RR EA, HL, WX, YZ
RRa HL, WX, WL
RRb HL, WX, YZ
RRc WX, WL
mema FB0H–FBFH, FF0H–FFFH
memb FC0H–FFFH
memc Code direct addressing:
0020H–007FH
SB Select bank register (8 bits)
XOR Logical exclusive-OR
OR Logical OR
AND Logical AND
[(RR)] Contents addressed by RR
KS57C2308/P2308/C2316/P2316
Definition