CHAPTER 11 INSTRUCTION SET
246 User’s Manual U10676EJ3V0UM
Subrou-
tine/stack
control
Machine
Cycle
Instructions Mnemonic Operand Bytes Operation Skip Condition
Addressing
Area
CALLANote !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
CALLNote !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
CALLFNote !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
RETINote 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.