UPD70433GD-16-5BB NEC [NEC], UPD70433GD-16-5BB Datasheet - Page 110

• Manufacturer Part Number: UPD70433GD-16-5BB
• Description: V55PITM 16-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

* 1. The operand can be omitted.
2. The number of BCD digits is given by the CL register: a value between 1 and 254 can be set.
Mnemonic
ADD4S*1
SUB4S*1
CMP4S*1
ROL4
ROR4
INC
DEC
Operand(s)
(dst-string,
(dst-string,
(dst-string,
src-string)
src-string)
src-string)
mem8
mem8
reg16
reg16
mem
mem
reg8
reg8
reg8
reg8
mod 0 0 0 mem
mod 0 0 0 mem
7 6 5 4 3 2 1 0
0 0 0 0 1 1 1 1
0 0 0 0 1 1 1 1
0 0 0 0 1 1 1 1
0 0 0 0 1 1 1 1
1 1 0 0 0
0 0 0 0 1 1 1 1
0 0 0 0 1 1 1 1
1 1 0 0 0
0 0 0 0 1 1 1 1
1 1 1 1 1 1 1 0
1 1 1 1 1 1 1 W
0 1 0 0 0
1 1 1 1 1 1 1 0
1 1 1 1 1 1 1 W
0 1 0 0 1
Operation Code
reg
reg
reg
reg
mod 0 0 0 mem
mod 0 0 1 mem
7 6 5 4 3 2 1 0
0 0 1 0 0 0 0 0
0 0 1 0 0 0 1 0
0 0 1 0 0 1 1 0
0 0 1 0 1 0 0 0
0 0 1 0 1 0 0 0
0 0 1 0 1 0 1 0
0 0 1 0 1 0 1 0
1 1 0 0 0
1 1 0 0 1
reg
reg
3 to 5
3 to 5
2 to 4
2 to 4
Bytes
2
2
2
3
3
2
1
2
1
dst BCD string dst BCD string + src BCD string*2
dst BCD string dst BCD string – src BCD string*2
dst BCD string – src BCD string*2
reg8 reg8 + 1
(mem) (mem) + 1
reg16 reg16 + 1
reg8 reg8 – 1
(mem) (mem) – 1
reg16 reg16 – 1
AL
AL
AL
AL
L
L
L
L
Operation
High-
order
High-
order
High-
order
High-
order
mem
mem
reg
reg
Low-
order
Low-
order
Low-
order
Low-
order
AC CY V
U
U
U
U U U
U U U
U U U
Flags
P
S
Z