GMS81508A Datasheet, PDF (76/91 Pages) Hynix Semiconductor – USERS MANUAL

GMS81508/16
NO.
MNEMONIC
8 BMI rel
9 BNE rel
10 BPL rel
11 BRA rel
12 BVC rel
13 BVS rel
14 CALL !abs
15 CALL [dp]
16 CBNE dp,rel
17 CBNE dp+X,rel
18 DBNE dp,rel
19 DBNE Y,rel
20 JMP !abs
21 JMP [!abs]
22 JMP [dp]
23 PCALL upage
24 TCALL n
OP BYTE CYCLE
CODE NO NO
90
2
2/4
70
2
2/4
10
2
2/4
2F
2
4
30
2
2/4
B0
2
2/4
3B
3
8
5F
2
8
FD
3
5/7
8D
3
6/8
AC
3
5/7
7B
2
4/6
1B
3
3
1F
3
5
3F
2
4
4F
2
6
nA
1
8
OPERATION
FLAG
NVGBHIZC
 ^{Branch if minus}
if ( N ) 1 , then pc ( pc ) rel
--------
 ^{Branch if not equal}
if ( Z ) 0 , then
--------
 ^{Branch if minus}
if ( N ) 0 , then pc ( pc ) rel
--------
^{Branch always}
pc ( pc ) rel
--------
 ^{Branch if overflow bit clear}
if (V) 0 , then pc ( pc) rel
--------
 ^{Branch if overflow bit set}
if (V) 1 , then pc ( pc ) rel
--------
Subroutine call
M( sp) ( pc_H ), sp sp - 1, M( sp) ( pc_L ), sp sp --------
- 1,
if !abs, pc abs ; if [dp], pc_L ( dp ), pc_H
( dp+1 ) .
Compare and branch if not equal :
 if ( A ) ( M ) , then pc ( pc ) rel.
--------
Decrement and branch if not equal :
 if ( M ) 0 , then pc ( pc ) rel.
--------
Unconditional jump
pc jump address
--------
U-page call
M( sp) ( pc_H ), sp sp - 1, M( sp) ( pc_L ),
sp sp - 1, pc_L ( upage ), pc_H ”0FF_H” .
Table call : (sp) ( pc_H ), sp sp - 1,
M( sp) ( pc_L ),sp sp - 1,
pc_L (Table vector L), pc_H (Table vector H)
--------
--------
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