GMS81004 Datasheet, PDF (95/101 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCOMPUTERS

Appendix A. Instruction Set Table
No.
MNEMONIC
180 LDYA
dp
181 STYA
dp
182 INCW
dp
183 DECW dp
184 ADDW dp
185 SUBW dp
186 CMPW dp
187
CBNE
dp, rel
188
CBNE
dp+X, rel
189
DBNE
dp, rel
190
DBNE
Y, rel
191 NOT1
M.bit
192 OR1
193 OR1B
M.bit
M.bit
194 AND1
M.bit
195 AND1B M.bit
196 EOR1
M.bit
197 EOR1B M.bit
198 LDC
199 LDCB
M.bit
M.bit
200 STC
M.bit
201 TCLR1 !abs
202 TSET1 !abs
OP CODE Words
7D
2
DD
2
9D
2
BD
2
1D
2
3D
2
5D
2
FD
3
8D
3
AC
3
7B
2
4B
3
6B
3
6B
3
8B
3
8B
3
AB
3
AB
3
CB
3
CB
3
EB
3
5C
3
3C
3
Exec.
Cycle
5
5
6
6
5
5
4
5/7
6/8
5/7
4/6
5
5
5
4
4
5
5
4
4
6
6
6
OPERATION
YA = (dp+1)(dp)
(dp+1)(dp) = YA
(dp+1)(dp)++
(dp+1)(dp)--
YA + (dp+1)(dp)
YA - (dp+1)(dp)
CP YA, (dp+1)(dp)
if (op !=A)
then branch
Dec op, if (Z=0)
then branch
M.bit = M.bit
C = M.bit : C
C = (M.bit) : C
C = M.bit & C
C = (M.bit) & C
C= M.bit + C
C = (M.bit) + C
C = M.bit
C = (M.bit)
M.bit = C
!abs = A & !abs
!abs = A : !abs
Flag
MVG HIZC
N. . . . . Z .
........
N. . . . . Z .
N .. . . . Z.
NV. . H. Z C
NV. . H. Z C
N. . . . . ZC
........
........
........
........
........
.......C
.......C
.......C
.......C
.......C
.......C
.......C
.......C
........
N. . . . . Z .
N. . . . . Z .
A -5