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CHAPTER 11 INSTRUCTION SET
246 User’s Manual U10676EJ3V0UM
Subrou-
tine/stack
control
Machine
Cycle
Instructions Mnemonic Operand Bytes Operation Skip Condition
Addressing
Area
CALLA
Note
!addr1 3 3 (SP–6) (SP–3) (SP–4) ← PC11-0 *11
(SP–5) ← 0, 0, 0, 0
(SP–2) ← ×, ×, MBE, RBE
PC11-0 ← addr1, SP ← SP – 6
CALL
Note
!addr 3 3 (SP–4) (SP–1) (SP–2) ← PC11-0 *6
(SP–3) ← MBE, RBE, 0
PC11-0 ← addr, SP ← SP – 4
4 (SP–6) (SP–3) (SP–4) ← PC11-0
(SP–5) ← 0, 0, 0, 0
(SP–2) ← ×, ×, MBE, RBE
PC11-0 ← addr, SP ← SP – 6
CALLF
Note
!faddr 2 2 (SP–4) (SP–1) (SP–2) ← PC11-0 *9
(SP – 3) ← MBE, RBE, 0, 0
PC11-0 ← 0 + faddr, SP ← SP – 4
3 (SP–6) (SP–3) (SP–4) ← PC11-0
(SP–5) ← 0, 0, 0, 0
(SP – 2) ← ×, ×, MBE, RBE
PC11-0 ←
0 + faddr, SP ← SP – 6
RET
Note
13
MBE, RBE, 0, 0
←
(SP + 1)
PC11-0 ← (SP) (SP + 3) (SP + 2)
SP ← SP + 4
×, ×, MBE, RBE ← (SP + 4)
0, 0, 0, 0 ← (SP + 1)
PC
11-0
← (SP) (SP + 3) (SP + 2), SP ← SP + 6
RETS
Note
13 + S
MBE, RBE, 0, 0
←
(SP + 1) Unconditional
PC11-0
←
(SP) (SP + 3) (SP + 2)
SP ← SP + 4
then skip unconditionally
×, ×, MBE, RBE ← (SP + 4)
0, 0, 0, 0 ← (SP + 1)
PC
11-0
← (SP) (SP + 3) (SP + 2), SP ← SP + 6
then skip unconditionally
RETI
Note
1 3 MBE, RBE, 0, 0 ← (SP + 1)
PC11-0 ← (SP) (SP + 3) (SP + 2)
PSW ← (SP + 4) (SP + 5), SP ← SP + 6
0, 0, 0, 0 ← (SP + 1)
PC11-0 ← (SP) (SP + 3) (SP + 2)
PSW ← (SP + 4) (SP + 5), SP ← SP + 6
Note The shaded portion is supported only in the MkII mode. All others are supported only in the MkI mode.