【正文】 ”=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,0H08,008H,000H,000H ；“+”=0BH DB 000H,000H,050H,030H,000H,000H,000H,000H ；“；”=0CH DB 000H,008H,008H,008H,008H,000H,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,07EH,041H,041H,003H,000H,000H ；“D”=24H DB 000H,07EH,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,000H,040H,040H,000H,000H ；“”=3FH DB 000H,001H,002H,004H,000H,000H,000H,000H ；“185。 初始化子程序 INT： MOV COM，0C0H ；設置顯示起始行為第一行 LCALL PRL0 LCALL PRM0 LCALL PRR0 MOV COM，3FH ；開顯示設置 LCALL PRL0 LCALL PRM0 LCALL PRR0 RET清顯示RAM區(qū)（清屏）子程序CLEAR： MOV R4，00H ；頁面地址暫存器設置CLEAR1：MOV A，R4 ORL A，0B8H ；“或”頁面地址設置代碼 MOV COM，A ；頁面地址設置 LCALL PRL0 LCALL PRM0 LCALL PRR0 MOV COM，40H ；列地址設置為“0” LCALL PRL0 LCALL PRM0 LCALL PRR0 MOV R3，40H ；一頁清64個字節(jié)CLEAR2：MOV DAT，00H ；顯示數(shù)據(jù)為“0” LCALL PRL1 LCALL PRM1 LCALL PRR1 DJNZ R3，CLEAR2 ；頁內字節(jié)清零循環(huán) INC R4 ；頁地址暫存器加1 CJNE R4，08H，CLEAR1 ；RAM區(qū)清零循環(huán) RET示例程序：MAIN： MOV SP，60H ANL P3，0E0H LCALL INT LCALL CLEAR西文字符寫入子程序 COLUMN EQU 30H ；列地址寄存器（0191） PAGE EQU 31H ；頁地址寄存器D2，D1，D0：頁地址 ；D7：字符體D7=0為6X8點陣 ；D7=1為8X8點陣 CODE EQU 32H ；字符代碼寄存器 COUNT EQU 33H ；計數(shù)器CW＿PR： MOV DPTR，CTAB ；確定字符字模塊首地址 MOV A，CODE ；取代碼 MOV B，08H ；字模塊寬度為8個字節(jié) MUL AB ；代碼X8 ADD A，DPL ；字符字模塊首地址 MOV DPL，A ；=字模庫首地址+代碼X8 MOV AB ADDC A，DPH MOV DPH，A MOV CODE，00H ；借用為間址寄存器 MOV A，PAGE ；讀頁地址寄存器 JB ，CW_1 ；判字符體 MOV COUNT，06H ；6X8點陣 LJMP CW_2CW_1： MOV COUNT，08H ；8X8點陣CW_2： ANL A，07H ；取頁地址值 ORL A，0B8H ；“或”頁地址指令代碼 MOV COM，A ；寫頁地址指針 LCALL PRL0 LCALL PRM0 LCALL PRR0 MOV A，COLUMN ；讀列地址寄存器 CLR C SUBB A，40H ；列地址64 JC CW_3 ；＜0為左屏顯示區(qū)域 MOV COLUMN ，A SUBB A，40H ；列地址64 JC CW_21 ；＜0為中屏顯示區(qū)域 MOV COLUMN ，A ；≥0為右屏顯示區(qū)域 MOV A，PAGE SETB ；設置區(qū)域標志位 MOV PAGE，A ；“00”為左，“01”為中，“10“為右 LJMP CW_3CW_21： MOV A，PAGE SETB ；設置區(qū)域標志位 MOV PAGE，ACW_3： M