參數(shù)資料
型號(hào): HMS38112
廠商: Electronic Theatre Controls, Inc.
英文描述: 4-BIT SINGLE CHIP MICROCOMPUTERS
中文描述: 4位單片機(jī)微機(jī)
文件頁(yè)數(shù): 47/73頁(yè)
文件大?。?/td> 505K
代理商: HMS38112
4-8
(10) LMIIY i
Naming :
Status :
Format :
Operand :
Function :
<Comment>
Load Memory from Immediate and Increment Y-Register
Set
Constant 0
i
15
M(X,Y)
à
i, Y
à
Y + 1
Data of four bits from operand of instruction is stored into the
RAM location addressed by the X-register and Y-register.
Then data in the Y-register is incremented by one.
(11) LXI n
Naming :
Status :
Format :
Operand :
Function :
<Comment>
Load X-Register from Immediate
Set
ê
X file address 0
n
3
X
à
n
A constant is loaded in X-register. It is used to set X-register in
an index of desired RAM page. Operand of 1 bit of command
is loaded in X-register.
(12) SEM n
Naming :
Status :
Format :
Operand :
Function :
<Comment>
Set Memory Bit
Set
ê
Bit address 0
n
3
M(X,Y,n)
à
1
Depending on the selection in operand of operand, one of four
bits is set as logic 1 in the RAM memory addressed in
accordance with the data of the X-register and Y-register.
(13) REM n
Naming :
Status :
Format :
Operand :
Function :
<Comment>
Reset Memory Bit
Set
ê
Bit address 0
n
3
M(X,Y,n)
à
0
Depending on the selection in operand of operand, one of four
bits is set as logic 0 in the RAM memory addressed in
accordance with the data of the X-register and Y-register.
Chapter 4. Instruction
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