上海贝岭股份有限公司
Shanghai Belling Co., Ltd.
BL35P02 DATASHEET
ORA opr,X
IX1
IX
EA
FA
ee
ff
4
3
ORA ,X
ff
ROL opr
ROLA
DIR
39
49
59
69
79
dd
5
3
3
6
5
Rotate Byte Left through
Carry Bit
INH
INH
IX1
IX
ROLX
-
-
*
*
*
C
b7
b0
ROL opr,X
ROL ,X
ff
ROR opr
RORA
DIR
INH
INH
IX1
IX
36
46
56
66
76
9C
dd
5
3
3
6
5
2
Rotate
Byte
Right
through Carry Bit
RORX
-
-
*
-
-
*
*
-
*
-
*
-
C
b7
b0
ROR opr,X
ROR ,X
RSP
ff
Reset Stack Pointer
Return from Interrupt
SP← $00FF
SP←(SP)+1;
Pull(CCR)
INH
RTI
SP← (SP)+1; Pull(A)
SP← (SP)+1; Pull(X)
SP←(SP)+1;
Pull(PCH)
*
*
*
INH
80
9
SP←(SP)+1;
Pull(PCL)
Return from Subroutine
RTS
SP←(SP)+1;
Pull(PCH)
-
-
-
-
-
INH
81
6
SP←(SP)+1;
Pull(PCL)
SBC #opr
SBC opr
SBC opr
SBC opr,X
SBC opr,X
SBC ,X
IMM
DIR
EXT
IX2
IX1
IX
A2
B2
C2
D2
E2
F2
ii
dd
hh
ll
2
3
4
5
4
3
Subtract Memory Byte
and Carry Bit from
A ← (A)-(M)-(C)
-
-
*
*
*
Accumulator
ee
ff
ff
Set Carry Bit
SEC
C ← 1
I ← 1
-
-
-
-
-
-
-
1
-
INH
INH
DIR
EXT
99
9B
B7
C7
2
2
4
5
Set Interrupt Mask
SEI
1
STA opr
STA opr
dd
hh
Store Accumulator in
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Page 22 of 27
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