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📄 test1.asm

📁 《单片机应用系统开发实例详解》 光盘 程序
💻 ASM
📖 第 1 页 / 共 3 页
字号:
                MOV     A,O_YL
                JNB     ACC.3,CCW_5
                LCALL   PR5		; 区域E2
                LJMP    CCW_6
        CCW_5:  LCALL   PR2		; 区域E1
        CCW_6:  INC     CODE		; 间址寄存器加1
                INC     O_XL		; 列地址寄存器加1
                MOV     A,O_XL	; 判列地址是否超出区域范围
                CJNE    A,#PARA1,CCW_7
        CCW_7:  JC      CCW_8           ; 未超出则继续
                MOV     A,O_YL          ; 超出则判是否在区域E2
                JB      ACC.3,CCW_8     ; 在区域E2则退出
                SETB    ACC.3           ; 在区域E1则修改成区域E2
                MOV     O_YL,A
                MOV     COM,#00H	; 设置区域E2列地址为"0"
                LCALL   PR4
        CCW_8:  DJNZ    COUNT1,CCW_4	; 当页循环
                MOV     A,O_YL          ; 读页地址寄存器
                JB      ACC.7,CCW_9     ; 判完成标志D7位, "1"则完成退出
                INC     A		; 否则页地址加1
                SETB    ACC.7		; 置完成位为"1"
                CLR     ACC.3
                MOV     O_YL,A
                MOV     CODE,#10H	; 间址寄存器设置为16
                LJMP    CCW_1		; 大循环
        CCW_9:  RET
;^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
;  绘点子程序W_DOT
;  程序参数选择:PARA1
;  占用内部资源:O_XL,O_YL,A,B,DPTR
;  内部调用子程序:PR1,PR2,PR3,PR4,PR5,PR6
;  程序调用入口: W_DOT
;  程序输入变量:  O_XL,O_YL
        W_DOT:  MOV     A,O_YL          ; 读行地址寄存器
                ANL     A,#7FH          ; 屏蔽点标志位
                MOV     B,#08H          ; 8点行/页
                DIV     AB              ; A为页地址,B为点位置
                ORL     A,#0B8H         ; 设置页面地址
                MOV     COM,A
                LCALL   PR1
                LCALL   PR4
                INC     B               ; B作为循环量加1
                SETB    C               ; 设置点数据
                CLR     A               ; A=0
       W_DOT1:  RLC     A               ; 数据带进位左移位
                DJNZ    B,W_DOT1        ; 循环将点数据移到位
                PUSH    ACC             ; 点数据入栈
                MOV     A,O_XL        ; 读列寄存器
                CLR     C
                SUBB    A,#PARA1          ; 列地址-模块参数
                JNC     W_DOT4          ; ≥0为右半屏显示区域(E2)
                MOV     COM,O_XL      ; 〈0为左半屏显示区域(E1)
                LCALL   PR1             ; 设置列地址
                MOV     COM,#0E0H       ; 设置改写方式
                LCALL   PR1
                LCALL   PR3             ; 读显示数据(空读)
                LCALL   PR3             ; 读显示数据
                MOV     A,O_YL          ; 取点标志位置入进位位C
                MOV     C,ACC.7
                POP     ACC             ; 取点数据
                JNC     W_DOT2          ; 判点标志为"0"?
                ORL     A,DAT1           ; 将点数据"1"写入当前显示数据
                LJMP    W_DOT3
       W_DOT2:  CPL     A               ; 点数据取反
                ANL     A,DAT1           ; 将点数据"0"写入当前显示数据
       W_DOT3:  MOV     DAT1,A           ; 写入数据
                LCALL   PR2
                MOV     COM,#0EEH       ; 退出改写方式
                LCALL   PR1
                RET
       W_DOT4:  MOV     COM,A           ; 设置列地址
                LCALL   PR4
                MOV     COM,#0E0H       ; 设置改写方式
                LCALL   PR4
                LCALL   PR6             ; 读显示数据(空读)
                LCALL   PR6             ; 读显示数据
                MOV     A,O_YL          ; 取点标志位置入进位位C
                MOV     C,ACC.7
                POP     ACC             ; 取点数据
                JNC     W_DOT5          ; 判点标志为"0"?
                ORL     A,DAT1           ; 将点数据"1"写入当前显示数据
                LJMP    W_DOT6
       W_DOT5:  CPL     A               ; 点数据取反
                ANL     A,DAT1           ; 将点数据"0"写入当前显示数据
       W_DOT6:  MOV     DAT1,A           ; 写入数据
                LCALL   PR5
       W_DOT7:  MOV     COM,#0EEH       ; 退出改写方式
                LCALL   PR4
                RET
;^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
;  等待状态的进入子程序
;  内部调用子程序:PR1,PR4
;  程序调用入口:  SUSPEND-ON
;  程序输入变量:  无
;  程序文件名: SUSPEND.ASM
       SUSPON:  MOV     COM,#0AEH       ; 先关显示
                LCALL   PR1
                LCALL   PR4
                MOV     COM,#0A5H       ; 再进入等待状态
                LCALL   PR1
                LCALL   PR4
		RET
;  等待状态退出子程序
;  内部调用子程序:PR1,PR4
;  程序调用入口:  SUSPEND-OFF
;  程序输入变量:  无
;  程序文件名:SUSPEND.ASM
      SUSPOFF:  MOV     COM,#0AFH       ; 先退出等待状态
                LCALL   PR1
                LCALL   PR4
                MOV     COM,#0A4H       ; 再开显示
                LCALL   PR1
                LCALL   PR4
		RET
;^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
;====================== 西文字符库 =============================
;================适应SED1520控制器=====================
CHTAB:  DB 000H,000H,000H,000H,000H,000H,000H,000H      ;" "=00H
        DB 000H,000H,000H,04FH,000H,000H,000H,000H      ;"!"=01H
        DB 000H,000H,007H,000H,007H,000H,000H,000H      ;"""=02H
        DB 000H,014H,07FH,014H,07FH,014H,000H,000H      ;"#"=03H
        DB 000H,024H,02AH,07FH,02AH,012H,000H,000H      ;"$"=04H
        DB 000H,023H,013H,008H,064H,062H,000H,000H      ;"%"=05H
        DB 000H,036H,049H,055H,022H,050H,000H,000H      ;"&"=06H
        DB 000H,000H,005H,003H,000H,000H,000H,000H      ;"'"=07H
        DB 000H,000H,01CH,022H,041H,000H,000H,000H      ;"("=08H
        DB 000H,000H,041H,022H,01CH,000H,000H,000H      ;")"=09H
        DB 000H,014H,008H,03EH,008H,014H,000H,000H      ;"*"=0AH
        DB 000H,008H,008H,03EH,008H,008H,000H,000H      ;"+"=0BH
        DB 000H,000H,050H,030H,000H,000H,000H,000H      ;";"=0CH
        DB 000H,008H,008H,008H,008H,008H,000H,000H      ;"-"=0DH
        DB 000H,000H,060H,060H,000H,000H,000H,000H      ;"."=0EH
        DB 000H,020H,010H,008H,004H,002H,000H,000H      ;"/"=0FH
        DB 000H,03EH,051H,049H,045H,03EH,000H,000H      ;"0"=10H
        DB 000H,000H,042H,07FH,040H,000H,000H,000H      ;"1"=11H
        DB 000H,042H,061H,051H,049H,046H,000H,000H      ;"2"=12H
        DB 000H,021H,041H,045H,04BH,031H,000H,000H      ;"3"=13H
        DB 000H,018H,014H,012H,07FH,010H,000H,000H      ;"4"=14H
        DB 000H,027H,045H,045H,045H,039H,000H,000H      ;"5"=15H
        DB 000H,03CH,04AH,049H,049H,030H,000H,000H      ;"6"=16H
        DB 000H,001H,001H,079H,005H,003H,000H,000H      ;"7"=17H
        DB 000H,036H,049H,049H,049H,036H,000H,000H      ;"8"=18H
        DB 000H,006H,049H,049H,029H,01EH,000H,000H      ;"9"=19H
        DB 000H,000H,036H,036H,000H,000H,000H,000H      ;":"=1AH
        DB 000H,000H,056H,036H,000H,000H,000H,000H      ;";"=1BH
        DB 000H,008H,014H,022H,041H,000H,000H,000H      ;"<"=1CH
        DB 000H,014H,014H,014H,014H,014H,000H,000H      ;"="=1DH
        DB 000H,000H,041H,022H,014H,008H,000H,000H      ;">"=1EH
        DB 000H,002H,001H,051H,009H,006H,000H,000H      ;"?"=1FH
        DB 000H,032H,049H,079H,041H,03EH,000H,000H      ;"@"=20H
        DB 000H,07EH,011H,011H,011H,07EH,000H,000H      ;"A"=21H
        DB 000H,041H,07FH,049H,049H,036H,000H,000H      ;"B"=22H
        DB 000H,03EH,041H,041H,041H,022H,000H,000H      ;"C"=23H
        DB 000H,041H,07FH,041H,041H,03EH,000H,000H      ;"D"=24H
        DB 000H,07FH,049H,049H,049H,049H,000H,000H      ;"E"=25H
        DB 000H,07FH,009H,009H,009H,001H,000H,000H      ;"F"=26H
        DB 000H,03EH,041H,041H,049H,07AH,000H,000H      ;"G"=27H
        DB 000H,07FH,008H,008H,008H,07FH,000H,000H      ;"H"=28H
        DB 000H,000H,041H,07FH,041H,000H,000H,000H      ;"I"=29H
        DB 000H,020H,040H,041H,03FH,001H,000H,000H      ;"J"=2AH
        DB 000H,07FH,008H,014H,022H,041H,000H,000H      ;"K"=2BH
        DB 000H,07FH,040H,040H,040H,040H,000H,000H      ;"L"=2CH
        DB 000H,07FH,002H,00CH,002H,07FH,000H,000H      ;"M"=2DH
        DB 000H,07FH,006H,008H,030H,07FH,000H,000H      ;"N"=2EH
        DB 000H,03EH,041H,041H,041H,03EH,000H,000H      ;"O"=2FH
        DB 000H,07FH,009H,009H,009H,006H,000H,000H      ;"P"=30H
        DB 000H,03EH,041H,051H,021H,05EH,000H,000H      ;"Q"=31H
        DB 000H,07FH,009H,019H,029H,046H,000H,000H      ;"R"=32H
        DB 000H,026H,049H,049H,049H,032H,000H,000H      ;"S"=33H
        DB 000H,001H,001H,07FH,001H,001H,000H,000H      ;"T"=34H
        DB 000H,03FH,040H,040H,040H,03FH,000H,000H      ;"U"=35H
        DB 000H,01FH,020H,040H,020H,01FH,000H,000H      ;"V"=36H
        DB 000H,07FH,020H,018H,020H,07FH,000H,000H      ;"W"=37H
        DB 000H,063H,014H,008H,014H,063H,000H,000H      ;"X"=38H
        DB 000H,007H,008H,070H,008H,007H,000H,000H      ;"Y"=39H
        DB 000H,061H,051H,049H,045H,043H,000H,000H      ;"Z"=3AH
        DB 000H,000H,07FH,041H,041H,000H,000H,000H      ;"["=3BH
        DB 000H,002H,004H,008H,010H,020H,000H,000H      ;"\"=3CH
        DB 000H,000H,041H,041H,07FH,000H,000H,000H      ;"]"=3DH
        DB 000H,004H,002H,001H,002H,004H,000H,000H      ;"^"=3EH
        DB 000H,040H,040H,040H,040H,040H,000H,000H      ;"_"=3FH
        DB 000H,001H,002H,004H,000H,000H,000H,000H      ;"`"=40H
        DB 000H,020H,054H,054H,054H,078H,000H,000H      ;"a"=41H
        DB 000H,07FH,048H,044H,044H,038H,000H,000H      ;"b"=42H
        DB 000H,038H,044H,044H,044H,028H,000H,000H      ;"c"=43H
        DB 000H,038H,044H,044H,048H,07FH,000H,000H      ;"d"=44H
        DB 000H,038H,054H,054H,054H,018H,000H,000H      ;"e"=45H
        DB 000H,000H,008H,07EH,009H,002H,000H,000H      ;"f"=46H
        DB 000H,00CH,052H,052H,04CH,03EH,000H,000H      ;"g"=47H
        DB 000H,07FH,008H,004H,004H,078H,000H,000H      ;"h"=48H
        DB 000H,000H,044H,07DH,040H,000H,000H,000H      ;"i"=49H
        DB 000H,020H,040H,044H,03DH,000H,000H,000H      ;"j"=4AH
        DB 000H,000H,07FH,010H,028H,044H,000H,000H      ;"k"=4BH
        DB 000H,000H,041H,07FH,040H,000H,000H,000H      ;"l"=4CH
        DB 000H,07CH,004H,078H,004H,078H,000H,000H      ;"m"=4DH
        DB 000H,07CH,008H,004H,004H,078H,000H,000H      ;"n"=4EH
        DB 000H,038H,044H,044H,044H,038H,000H,000H      ;"o'=4FH
        DB 000H,07EH,00CH,012H,012H,00CH,000H,000H      ;"p"=50H
        DB 000H,00CH,012H,012H,00CH,07EH,000H,000H      ;"q"=51H
        DB 000H,07CH,008H,004H,004H,008H,000H,000H      ;"r"=52H
        DB 000H,058H,054H,054H,054H,064H,000H,000H      ;"s"=53H
        DB 000H,004H,03FH,044H,040H,020H,000H,000H      ;"t"=54H
        DB 000H,03CH,040H,040H,03CH,040H,000H,000H      ;"u"=55H
        DB 000H,01CH,020H,040H,020H,01CH,000H,000H      ;"v"=56H
        DB 000H,03CH,040H,030H,040H,03CH,000H,000H      ;"w"=57H
        DB 000H,044H,028H,010H,028H,044H,000H,000H      ;"x"=58H
        DB 000H,01CH,0A0H,0A0H,090H,07CH,000H,000H      ;"y"=59H
        DB 000H,044H,064H,054H,04CH,044H,000H,000H      ;"z"=5AH
        DB 000H,000H,008H,036H,041H,000H,000H,000H      ;"{"=5BH
        DB 000H,000H,000H,077H,000H,000H,000H,000H      ;"|"=5CH
        DB 000H,000H,041H,036H,008H,000H,000H,000H      ;"}"=5DH
        DB 000H,002H,001H,002H,004H,002H,000H,000H      ;"~"=5FH
        DB 000H,0FFH,0FFH,0FFH,0FFH,0FFH,000H,000H      ;" "=60H
;===================== THE END =================================

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