µPD75216A
No. of Machine
Addressing
Area
Skip
Condition
Note Mnemonic
GETI
Operation
• TBR instruction
Operands
taddr
Bytes
Cycle
*
1
3
*10
PC13–0←(taddr)4–0+(taddr+1)
------------------------
----------------------------------------------------
• TCALL instruction
(SP–4)(SP–1)(SP–2)←PC11–0
(SP–3)← MBE, RBE, PC13, 12
PC13–0←(taddr)4–0+(taddr+1)
SP←SP–4
------------------------
Depends on
----------------------------------------------------
• (taddr) (taddr+1) instruction
executed in the case of
instruction except TBR and
TCALL instructions
instructions
referred to.
*
TBR and TCALL instructions are assembled pseudo-instructions to define the GETI instruction table.
Note Instruction Group
42
NEC [ NEC ]
