UPD784020 Datasheet, PDF (58/90 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCOMPUTER

mPD784020, 784021
(5) Call/return instructions and branch instructions
CALL, CALLF, CALLT, BRK, RET, RETI, RETB, RETCS, RETCSB, BRKCS, BR, BNZ, BNE, BZ, BE, BNC, BNL,
BC, BL, BNV, BPO, BV, BPE, BP, BN, BLT, BGE, BLE, BGT, BNH, BH, BF, BT, BTCLR, BFSET, DBNZ
Table 13-5 Call/Return and Branch Instructions Implemented by Addressing
Instruction $addr20 $!addr20 !addr16 !!addr20
rp
address
operand
Basic
BC^Note CALL
instruction BR
BR
CALL
CALL
BR
BR
RETCS
RETCSB
CALL
BR
Composite BF
instruction BT
BTCLR
BFSET
DBNZ
rg
CALL
BR
[rp]
[rg]
!addr11 [addr5]
RBn
None
CALL
BR
CALL
BR
CALLF
CALLF
BRKCS
BRK
RET
RETI
RETB
Note BNZ, BNE, BZ, BE, BNC, BNL, BL, BNV, BPO, BV, BPE, BP, BN, BLT, BGE, BLE, BGT, BNH, and BH
are the same as BC.
(6) Other instructions
ADJBA, ADJBS, CVTBW, LOCATION, SEL, NOT EI, DI, SWRS
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