d11
: Displacement ( 11 bits )
d12
: Displacement ( 12 bits )
d16
: Displacement ( 16 bits )
bp
: Bit position ( bit0 to 7 )
bpdata
: 8-bit data whose bp bit contains
when bp is 0: b'00000001'
when bp is 1: b'00000010'
when bp is 7: b'10000000'
.bpn
: Bit position ( bit0 to 19 )
.lsb
: Bit position ( LSB )
.msb
: Bit position ( MSB )
io8
: Displacement within the special function register area ( 0 to 255 )
IOTOP
: x'03F00'
+
: Addition
-
: Subtraction
*
: Multiplication
/
: Division
&
: Logical AND
|
: Logical OR
^
: Logical exclusive OR
~
: Bit inversion
<< n
: n-bit shift left
>> n
: n-bit shift right
VF
: Overflow flag
NF
: Negative flag
CF
: Carry flag
ZF
: Zero flag
temp
: Temporary register
→
: Move
⋅⋅⋅
: Remainder
...
: Reflection of the operation result
label
: Address
Mem
: Memory ( used for general meaning )
mem8(xxx)
: 8-bit data in the memory specified by xxx
'
'
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Chapter 20
Appendix
Symbol Definitions
XX - 3