Commodore 128 Programmer's Reference Manual page 184

174 COMMODORE 128
From Stack
ADDRESSING
MODE
Implied
ASSEMBLY
LANGUAGE FORM
RTI
OP
CODE
40
NO.
BYTES
1
NO.
CYCLES
6
RTS RTS Return from subroutine RTS
Operation: PC |, PC + 1 -» PC NZCIDV
ADDRESSING
MODE
Implied
ASSEMBLY
LANGUAGE FORM
RTS
OP
CODE
60
NO.
BYTES
1
NO.
CYCLES
6
ADDRESSING
MODE
Immediate
Zero Page
Zero Page, X
Absolute
Absolute, X
Absolute, Y
(Indirect, X)
(Indirect), Y
ASSEMBLY
LANGUAGE FORM
SBC
SBC
SBC
SBC
SBC
SBC
SBC
SBC
#Oper
Oper
Oper, X
Oper
Oper, X
Oper, Y
(Oper, X)
(Oper), Y
OP
CODE
E9
E5
F5
ED
FD
F9
El
Fl
NO.
BYTES
2
2
2
3
3
3
2
2
NO.
CYCLES
2
3
4
4
4*
4*
6
5*
: Add 1 when page boundary is crossed.
U
U
RTI RTI Return from interrupt RTI
Operation: P f PC | NZCIDV
u
0
0
U
0
SBC SBC Subtract memory from accumulator with borrow SBC ! |
Operation: A - M - C -> A NZCIDV
Note: C = Borrow J J / - - /
y
U
U
u