UPD784044 Datasheet, PDF (54/90 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

µPD784044(A), 784046(A)
(3) 24-bit instructions (( ): combination realized by writing WHL as rg)
MOVG, ADDG, SUBG, INCG, DECG, PUSH, POP
Table 12-3. Instructions for 24-Bit Addressing
2nd Operand
1st Operand
WHL
rg
#imm24
(MOVG)
(ADDG)
(SUBG)
MOVG
ADDG
SUBG
WHL
(MOVG)
(ADDG)
(SUBG)
(MOVG)
(ADDG)
(SUBG)
rg
rg’
(MOVG)
(ADDG)
(SUBG)
MOVG
ADDG
SUBG
saddrg
(MOVG)
ADDG
SUBG
MOVG
!!addr24
mem1
(MOVG) MOVG
MOVG
[%saddrg]
SP
MOVG
MOVG
saddrg
!!addr24
mem1
[%saddrg]
SP
MOVG
(MOVG)
(MOVG)
MOVG
MOVG
MOVG
MOVG
MOVG
None^Note
INCG
DECG
PUSH
POP
INCG
DECG
Note Either the second operand is not used, or the second operand is not an operand address.
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