Table of Contents
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Instructions Mnemonic
Operand
Note
CALLA
!addr1
Subrou-
tine/stack
control
Note
CALL
!addr
Note
CALLF
!faddr
Note
RET
Note
RETS
Note
RETI
Note The shaded portion is supported only in the MkII mode. All others are supported only in the MkI mode.
246
CHAPTER 11 INSTRUCTION SET
Machine
Bytes
Cycle
(SP–6) (SP–3) (SP–4) ← PC
3
3
(SP–5) ← 0, 0, 0, 0
(SP–2) ← ×, ×, MBE, RBE
← addr1, SP ← SP – 6
PC
11-0
(SP–4) (SP–1) (SP–2) ← PC
3
3
(SP–3) ← MBE, RBE, 0
← addr, SP ← SP – 4
PC
11-0
(SP–6) (SP–3) (SP–4) ← PC
4
(SP–5) ← 0, 0, 0, 0
(SP–2) ← ×, ×, MBE, RBE
← addr, SP ← SP – 6
PC
11-0
(SP–4) (SP–1) (SP–2) ← PC
2
2
(SP – 3) ← MBE, RBE, 0, 0
← 0 + faddr, SP ← SP – 4
PC
11-0
(SP–6) (SP–3) (SP–4) ← PC
3
(SP–5) ← 0, 0, 0, 0
(SP – 2) ← ×, ×, MBE, RBE
← 0 + faddr, SP ← SP – 6
PC
11-0
MBE, RBE, 0, 0 ← (SP + 1)
1
3
← (SP) (SP + 3) (SP + 2)
PC
11-0
SP ← SP + 4
×, ×, MBE, RBE ← (SP + 4)
0, 0, 0, 0 ← (SP + 1)
← (SP) (SP + 3) (SP + 2), SP ← SP + 6
PC
11-0
MBE, RBE, 0, 0 ← (SP + 1)
1
3 + S
← (SP) (SP + 3) (SP + 2)
PC
11-0
SP ← SP + 4
then skip unconditionally
×, ×, MBE, RBE ← (SP + 4)
0, 0, 0, 0 ← (SP + 1)
← (SP) (SP + 3) (SP + 2), SP ← SP + 6
PC
11-0
then skip unconditionally
MBE, RBE, 0, 0 ← (SP + 1)
1
3
← (SP) (SP + 3) (SP + 2)
PC
11-0
PSW ← (SP + 4) (SP + 5), SP ← SP + 6
0, 0, 0, 0 ← (SP + 1)
← (SP) (SP + 3) (SP + 2)
PC
11-0
PSW ← (SP + 4) (SP + 5), SP ← SP + 6
User's Manual U10676EJ3V0UM
Addressing
Operation
Area
*11
11-0
*6
11-0
11-0
*9
11-0
11-0
Skip Condition
Unconditional
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