Appendix A Table Of Instructions - Epson E0C6001 Technical Manual

Cmos 4-bit single chip microcomputer
Table of Contents

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E0C6001 TECHNICAL SOFTWARE
APPENDIX
A
Mne-
Classification
Operand
monic
B
Branch
PSET
p
1
instructions
JP
s
0
C, s
0
NC, s
0
Z, s
0
NZ, s
0
JPBA
1
CALL
s
0
CALZ
s
0
RET
1
RETS
1
RETD
l
0
System
NOP5
1
control
NOP7
1
instructions
HALT
1
Index
INC
X
1
operation
Y
1
instructions
LD
X, x
1
Y, y
1
XH, r
1
XL, r
1
YH, r
1
YL, r
1
r, XH
1
r, XL
1
r, YH
1
r, YL
1
ADC
XH, i
1
XL, i
1
YH, i
1
YL, i
1
II-54
Table of Instructions
Operation Code
A
9
8
7
6
5
4
3
2
1
1
1
0
0
1
0
p4
p3
p2
p1
0
0
0
s7
s6
s5
s4
s3
s2
s1
0
1
0
s7
s6
s5
s4
s3
s2
s1
0
1
1
s7
s6
s5
s4
s3
s2
s1
1
1
0
s7
s6
s5
s4
s3
s2
s1
1
1
1
s7
s6
s5
s4
s3
s2
s1
1
1
1
1
1
1
0
1
0
0
1
0
0
s7
s6
s5
s4
s3
s2
s1
1
0
1
s7
s6
s5
s4
s3
s2
s1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
0
0
1
l7
l6
l5
l4
l3
l2
l1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
1
1
1
0
0
0
0
1
1
0
1
1
1
1
0
0
0
0
1
1
x7
x6
x5
x4
x3
x2
x1
0
0
0
y7
y6
y5
y4
y3
y2
y1
1
1
0
1
0
0
0
0
1
r1
1
1
0
1
0
0
0
1
0
r1
1
1
0
1
0
0
1
0
1
r1
1
1
0
1
0
0
1
1
0
r1
1
1
0
1
0
1
0
0
1
r1
1
1
0
1
0
1
0
1
0
r1
1
1
0
1
0
1
1
0
1
r1
1
1
0
1
0
1
1
1
0
r1
0
1
0
0
0
0
0
i3
i2
i1
0
1
0
0
0
0
1
i3
i2
i1
0
1
0
0
0
1
0
i3
i2
i1
0
1
0
0
0
1
1
i3
i2
i1
Flag
Clock
I D Z C
0
p0
5
NBP
p4, NPP
s0
5
PCB
NBP, PCP
s0
5
PCB
NBP, PCP
5
PCB
NBP, PCP
s0
s0
5
PCB
NBP, PCP
s0
5
PCB
NBP, PCP
0
5
PCB
NBP, PCP
s0
7
M(SP-1)
SP
SP-3, PCP
s0
7
M(SP-1)
SP
SP-3, PCP
1
7
PCSL
M(SP), PCSH
SP
SP+3
0
12
PCSL
M(SP), PCSH
SP
SP+3, PC
l0
12
PCSL
M(SP), PCSH
SP
SP+3, M(X)
1
5
No operation (5 clock cycles)
1
7
No operation (7 clock cycles)
0
5
Halt (stop clock)
0
5
X
X+1
5
Y
Y+1
0
x0
5
XH
x7~x4, XL
y0
5
YH
y7~y4, YL
r0
5
XH
r
r0
5
XL
r
r0
5
YH
r
r0
5
YL
r
r0
5
r
XH
r0
5
r
XL
5
r
YH
r0
r0
5
r
YL
i0
7
XH
XH+i3~i0+C
i0
7
XL
XL+i3~i0+C
i0
7
YH
YH+i3~i0+C
i0
7
YL
YL+i3~i0+C
Operation
p3~p0
NPP, PCS
s7~s0
NPP, PCS
s7~s0 if C=1
NPP, PCS
s7~s0 if C=0
NPP, PCS
s7~s0 if Z=1
NPP, PCS
s7~s0 if Z=0
NPP, PCSH
B, PCSL
PCP, M(SP-2)
PCSH, M(SP-3)
NPP, PCS
s7~s0
PCP, M(SP-2)
PCSH, M(SP-3)
0, PCS
s7~s0
M(SP+1), PCP
M(SP+1), PCP
PC+1
M(SP+1), PCP
i3~i0, M(X+1)
l7~l4, X
x3~x0
y3~y0
A
PCSL+1
PCSL+1
M(SP+2)
M(SP+2)
M(SP+2)
X+2

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