
MC68HC16V1
MOTOROLA
MC68HC16V1TS/D
87
SWI
Software Interrupt
(PK
: PC) + $0002 PK : PC
Push (PC)
(SK
: SP) $0002 SK : SP
Push (CCR)
(SK
: SP) $0002 SK : SP
$0
PK
SWI Vector
PC
INH
3720
—
16
—
——————
SXT
Sign Extend B into A
If B7 = 1
then $FF
A
else $00
A
INH
27F8
—
2
—
——
TAB
Transfer A to B
(A)
B
INH
3717
—
2
—
0—
TAP
Transfer A to CCR
(A[7:0])
CCR[15:8]
INH
37FD
—
4
TBA
Transfer B to A
(B)
A
INH
3707
—
2
—
0—
TBEK
Transfer B to EK
(B[3:0])
EK
INH
27FA
—
2
—
——————
TBSK
Transfer B to SK
(B[3:0])
SK
INH
379F
—
2
—
——————
TBXK
Transfer B to XK
(B[3:0])
XK
INH
379C
—
2
—
——————
TBYK
Transfer B to YK
(B[3:0])
YK
INH
379D
—
2
—
——————
TBZK
Transfer B to ZK
(B[3:0])
ZK
INH
379E
—
2
—
——————
TDE
Transfer D to E
(D)
E
INH
277B
—
2
—
0—
TDMSK
Transfer D to
XMSK : YMSK
(D[15:8])
X MASK
(D[7:0])
Y MASK
INH
372F
—
2
—
——————
Transfer D to CCR
(D)
CCR[15:4]
INH
372D
—
4
TED
Transfer E to D
(E)
D
INH
27FB
—
2
—
0—
TEDM
Transfer E and D to
AM[31:0]
Sign Extend AM
(E)
AM[31:16]
(D)
AM[15:0]
AM[35:32] = AM31
INH
27B1
—
4
—
0
—
0
————
TEKB
Transfer EK to B
(EK)
B[3:0]
$0
B[7:4]
INH
27BB
—
2
—
——————
TEM
Transfer E to
AM[31:16]
Sign Extend AM
Clear AM LSB
(E)
AM[31:16]
$00
AM[15:0]
AM[35:32] = AM31
INH
27B2
—
4
—
0
—
0
————
TMER
Transfer Rounded AM
to E
Rounded (AM)
Temp
If (SM
(EV ' MV))
then Saturation Value
E
else Temp[31:16]
E
INH
27B4
—
6
—
— ——
TMET
Transfer Truncated AM
to E
If (SM
(EV ' MV))
then Saturation Value
E
else AM[31:16]
E
INH
27B5
—
2
—
——
TMXED
Transfer AM to
IX : E : D
AM[35:32]
IX[3:0]
AM35
IX[15:4]
AM[31:16]
E
AM[15:0]
D
INH
27B3
—
6
—
——————
TPA
Transfer CCR to A
(CCR[15:8])
A
INH
37FC
—
2
—
——————
TPD
Transfer CCR to D
(CCR)
D
INH
372C
—
2
—
——————
TSKB
Transfer SK to B
(SK)
B[3:0]
$0
B[7:4]
INH
37AF
—
2
—
——————
TST
Test Byte
Zero or Minus
(M)
$00
IND8, X
IND8, Y
IND8, Z
IND16, X
IND16, Y
IND16, Z
EXT
06
16
26
1706
1716
1726
1736
ff
gggg
hh ll
6
———
—
00
TSTA
Test A for
Zero or Minus
(A)
$00
INH
3706
—
2
—
00
TSTB
Test B for
Zero or Minus
(B)
$00
INH
3716
—
2
—
00
TSTD
Test D for
Zero or Minus
(D)
$0000
INH
27F6
—
2
—
00
TSTE
Test E for
Zero or Minus
(E)
$0000
INH
2776
—
2
—
00
Table 47 Instruction Set Summary (Continued)
Mnemonic
Operation
Description
Address
Instruction
Condition Codes
Mode
Opcode
Operand
Cycles
S MV H EV N
Z
V
C