#include ; #include ; ;-------------------------------------- ;FU WEI P4.2 ;CS2 EQU P4.3 ;CS1 EQU P4.4 ;E EQU P4.5 ;R/W EQU P4.6 ;RS EQU P4.7 ;DAT EQU 0210H ;COM EQU 0212H ;COLUM EQU 0214H ;PAG EQU 0216H ;COD EQU 0218H ;COUNT EQU 021AH ;------------------------------------------------------------------------------ main ORG 1600h ; Program Start ;------------------------------------------------------------------------------ RESET mov.W #0900h,SP; ;Initialize stackpointer StopWDT mov.W #WDTPW+WDTHOLD,&WDTCTL; ;Stop watchdog call #init_xt2; ;初始化xt2，XT2=mclk=smclk nop MOV.B #0H,DAT; MOV.B #0H,COM; MOV.B #0H,COLUM; MOV.B #0H,PAG; MOV.B #0H,COD; MOV.B #0H,COUNT; MOV.B #0FFH,&P5OUT; MOV.B #0FFH,&P5DIR; ;MOV P5,#0FFH NOP NOP BIC.B #04H,&P4OUT; MOV.B #04H,&P4DIR; CALL #DELAY; NOP BIS.B #04H,&P4OUT; CALL #YANS; NOP NOP MOV.B #0C0H,COM; ;0C0H设置显示起始行 CALL #INT; NOP NOP MOV.B #00H,DAT; CALL #XIANF; NOP HXIAN NOP CALL #HANZIX; ;CALL #ZIFUXIE NOP NOP NOP JMP HXIAN; NOP NOP ;-------------------------------------------- ;ZI FU XIE ;-------------------------------------------- ZIFUXIE NOP PUSH R4; PUSH R5; PUSH R6; PUSH R7; NOP MOV.B #02H,PAG; MOV.B #28H,COLUM; MOV.B #00H,COD; MOV.B #00H,R7; MOV #00H,R4; ;字符个数 R4 ZLOOP MOV.B #02H,PAG; MOV.B TAB1(R4),COD; INC.B R4; ;MOV.B R5,COD; CALL #CW_PR; INC.B R7; ;字符个数 R7同R4 ADD.B #08H,COLUM; CMP #04H,R7; ;11H 字符个数 JNE ZLOOP; NOP POP R7; POP R6; POP R5; POP R4; NOP RET ;-------------------------------------------------------------------------------- HANZIX ;汉字显示 ;-------------------------------------------------------------------------------- NOP PUSH R4; PUSH R7; ;MOV.B #00H,PAG; MOV.B #16H,COLUM; MOV.B #00H,COD; MOV.B #00H,R7 MOV #00H,R4; ;字符个数 R4 ZLOOH MOV.B #02H,PAG; ;MOV.B #18H,COLUM; MOV.B TABH(R4),COD INC.B R4 CALL #CCW_PR; INC.B R7; ;字符个数 R7同R4 ADD.B #08H,COLUM; CMP #04H,R7; ;11H 字符个数 JNE ZLOOH; NOP POP R7; POP R4; MOV.B #0C1H,R11 LLO MOV.B R11,COM; ;0C0H设置显示起始行 CALL #INT; NOP NOP NOP NOP CALL #DELAYY NOP NOP CALL #DELAYY NOP NOP CALL #DELAYY NOP NOP NOP CALL #DELAYY NOP NOP CALL #DELAYY NOP NOP CALL #DELAYY INC.B R11 JMP LLO NOP NOP RET NOP ;----------------------------------- ;主程序 中文字符显示 ;*----------------------------------- CCW_PR PUSH R4; PUSH R5; PUSH R6; PUSH R7; MOV.B COD,R5; ; MOV R5,&MPY; ;MOV COD,&MPY MOV #20H,&OP2; NOP NOP NOP MOV &RESLO,TEMP1; MOV.B #00H,R7; ADD TEMP1,R7 CCW_1 MOV.B #10H,COUNT; XUN HUAN CI SHU MOV.B PAG,TEMP2; BIC.B #0F8H,PAG; ; BIS.B #0B8H,PAG; ;ANL PAG MOV.B PAG,COM; CALL #PRM0; NOP CALL #PRR0; NOP ;CLRC MOV.B COLUM,R6; ;判断区域 SUB.B #40H,R6; ; JL CCW_21; ;XIAO YU SHI TIAO ZHUAN BIS.B #20H,PAG; ;设置区域 BIC.B #10H,PAG; JMP CCW_3; ;YOU NOP CCW_21 BIS.B #10H,PAG; ;设置区域标志 CCW_3 MOV.B COLUM,COM; ;10h zhong BIS.B #40H,COM; ;列地址设置 BIC.B #0EFH,PAG; ;ANL A,#30H CMP.B #10H,PAG; ;判断区域标志 JNE CCW_31; CALL #PRM0; NOP ;MOV.B #00H,R7; ;ADD TEMP1,R7; JMP CCW_4; NOP ; CCW_31 CALL #PRR0; ;WRITE ADDRESS NOP CCW_4 NOP CCW_42 MOV.B CCTAB(R7),DAT; INC.B R7; BIC.B #0EFH,PAG; CMP.B #10H,PAG; JNE CCW_41; CALL #PRM1; NOP JMP CCW_5; NOP CCW_41 CALL #PRR1; NOP CCW_5 INC.B COLUM; ; CMP.B #40H,COLUM; ; JL CCW_9; ; ;MOV.B #40H,COLUM; ;MIDDLE ZE ZHUAN YOU ; ;RLC.B PAG ; ;RLC.B PAG ; ;RLC.B PAG ; ;JC CCW_9 ; BIS.B #20H,PAG; ; BIC.B #10H,PAG; ;ADD 1 CHU LI MOV.B COLUM,COM; ;10h zhong BIS.B #40H,COM; ; ;MOV.B #40H,COM CALL #PRR0; NOP CCW_9 DEC.B COUNT; ;当页循环 CMP.B #00H,COUNT; JNE CCW_42; NOP ;MOV.B #00H,R7 MOV.B TEMP2,PAG; RLC.B PAG; JC CCW_99; MOV.B TEMP2,PAG; INC.B PAG; BIS.B #80H,PAG; BIC.B #30H,PAG; SUB.B #10H,COLUM; JMP CCW_1; NOP NOP CCW_99 NOP POP R7; POP R6; POP R5; POP R4; NOP RET NOP ;******------------------------------ ;主程序 西文字符显示 ;*----------------------------------- CW_PR PUSH R4 PUSH R5 PUSH R6 PUSH R7 PUSH R8 PUSH R9 PUSH R10 MOV.B COD,R6 MOV R6,&MPY MOV #8,&OP2 NOP NOP MOV &RESLO,R5 MOV R5,TEMP3 MOV.B #08H,COUNT MOV.B #00H,COD BIC.B #0F8H,PAG BIS.B #0B8H,PAG MOV.B PAG,COM CALL #PRM0 NOP CALL #PRR0 NOP ;CLRC MOV.B COLUM,R8 ; SUB.B #40H,R8 ; JL CW_21 ; BIS.B #20H,PAG ; JMP CW_3 ;设标志 NOP CW_21 BIS.B #10H,PAG CW_3 MOV.B COLUM,COM BIS.B #40H,COM BIC.B #0EFH,PAG CMP.B #10H,PAG JNE CW_31 NOP CALL #PRM0 ; NOP ; JMP CW_4 ; NOP ; CW_31 CALL #PRR0 ;XIE LIE ADDRESS NOP CW_4 MOV TEMP3,R9 CW_42 MOV.B CTAB(R9),DAT INC.B R9 BIC.B #0EFH,PAG CMP.B #10H,PAG JNE CW_41 CALL #PRM1 NOP JMP CW_5 NOP CW_41 CALL #PRR1 NOP CW_5 INC.B COLUM CMP.B #40H,COLUM JL CW_9 ;MOV.B #40H,COLUM ;RLC PAG ;RLC PAG ;RLC PAG ;JC CW_9 BIS.B #20H,PAG BIC.B #10H,PAG MOV.B COLUM,COM BIS.B #40H,COM CALL #PRR0 CW_9 DEC.B COUNT CMP.B #00H,COUNT JNE CW_42 POP R10 POP R9 POP R8 POP R7 POP R6 POP R5 POP R4 RET NOP ;----------------------------------- DELAY push r5 ;3/4 mov.B #02h,r5 ;2 yans1 dec.B r5 ;2 jnz yans1 ;2 pop r5 ;3/4 ret ;5 NOP ;----------------------------------- YANS nop nop nop ret ;5 NOP ;----------------------------------- DELAYY push r5 ;3/4 mov #0FFFFh,r5 ;2 yans2 dec r5 ;2 jnz yans2 ;2 pop r5 ;3/4 ret ;5 NOP ;------------------------------------------------------------------------------ init_xt2; 初始化XT2 ;------------------------------------------------------------------------------ bic.b #XT2OFF,&BCSCTL1 ; 启动XT2 SetupOsc2 bic.b #OFIFG,&IFG1 ; Clear OSC fault flag mov.B #0FFh,R15 ; R15 = Delay SetupOsc3 dec.B R15 ; Additional delay to ensure start jnz SetupOsc3 bit.b #OFIFG,&IFG1 ; OSC fault flag set? jnz SetupOsc2 ; OSC Fault, clear flag again bis.b #SELM1+SELS,&BCSCTL2 ; 确认XT2启动完毕后，MCLK=SMCLK=XT2 ret nop ;*-------------------------------- ;初始化子程序 ;*-------------------------------- INT BIC.B #20H,&P4OUT; NOP; NOP; ;MOV.B #0C0H,COM; ;0C0H设置显示起始行 NOP CALL #PRM0; NOP; NOP; CALL #PRR0; MOV.B #03FH,COM; ;开显示设置 nop; CALL #PRM0; NOP; NOP; CALL #PRR0; nop nop RET NOP NOP ;*----------------------------------- ;清屏子程序(清显示RAM) ;*----------------------------------- XIANF PUSH R4; PUSH R6; PUSH R7; MOV.B #00H,R4; MOV.B #00H,R6; nop XIANF11 MOV.B R6,R4; BIS.B #0B8H,R4; MOV.B R4,COM; NOP ; NOP ; CALL #PRM0; NOP ; NOP ; CALL #PRR0; MOV.B #40H,COM; NOP ; NOP ; CALL #PRM0; NOP ; NOP ; CALL #PRR0 ; MOV.B #40H,R7; XIANF12 ;MOV.B #0AAH,DAT; CALL #PRM1 ; NOP ; NOP ; CALL #PRR1 ; DEC.B R7 ; CMP.B #00H,R7 ; JNE XIANF12 ; INC.B R6 ; NOP ; CMP #08H,R6; JNE XIANF11; NOP NOP BIS.B #08H,&P1OUT; MOV.B #0FFH,&P1DIR; POP R7; POP R6; POP R4; RET; NOP ;------------------------------------------------------- ;中屏 写指令代码子程序 ;------------------------------------------------------- PRM0 PUSH R5 BIS.B #0F8H,&P4DIR; BIC.B #08H,&P4OUT; ;CS2 BIS.B #10H,&P4OUT; ;CS1 BIC.B #80H,&P4OUT; ;CLR RS BIS.B #40H,&P4OUT;; ;SETB R/W PRM01 NOP NOP MOV.B #00H,&P5DIR; BIS.B #20H,&P4OUT; ;SETB E NOP NOP MOV.B &P5IN,R5; NOP NOP BIC.B #20H,&P4OUT; ;CLR E BIT.B #80H,R5; ;JB NOP NOP NOP NOP JNZ PRM01; BIC.B #40H,&P4OUT; ;CLR R/W XIE MOV.B COM,&P5OUT; ; BIS.B #0FFH,&P5DIR; NOP; NOP BIS.B #20H,&P4OUT; NOP NOP BIC.B #20H,&P4OUT; ; POP R5 RET NOP ;--------------------------------------------------------- ;写中屏显示数据子程序 ;--------------------------------------------------------- PRM1 PUSH R5 BIS.B #0F8H,&P4DIR; BIC.B #08H,&P4OUT; ;CS2 BIS.B #10H,&P4OUT; BIC.B #80H,&P4OUT; BIS.B #40H,&P4OUT; ;R/W PRM11 NOP NOP MOV.B #00H,&P5DIR; BIS.B #20H,&P4OUT; NOP NOP MOV.B &P5IN,R5; NOP NOP BIC.B #20H,&P4OUT; BIT.B #80H,R5; ;JB JNZ PRM11; NOP NOP NOP NOP BIS.B #80H,&P4OUT; ;SETB RS BIC.B #40H,&P4OUT; ;CLR R/W XIE MOV.B DAT,&P5OUT; ; BIS.B #0FFH,&P5DIR; NOP NOP BIS.B #20H,&P4OUT; NOP NOP BIC.B #20H,&P4OUT; POP R5; RET NOP ;--------------------------------------------------------- ;写右屏指令代码子程序 ;--------------------------------------------------------- PRR0 PUSH R5 BIS.B #0F8H,&P4DIR; BIS.B #08H,&P4OUT; ;CS2 BIC.B #10H,&P4OUT; ;CS1 BIC.B #80H,&P4OUT; ;R/S BIS.B #40H,&P4OUT; ;R/W PRR01 NOP NOP MOV.B #00H,&P5DIR; BIS.B #20H,&P4OUT; NOP NOP MOV.B &P5IN,R5; NOP NOP BIC.B #20H,&P4OUT; BIT.B #80H,R5; JNZ PRM11; NOP NOP NOP NOP BIC.B #40H,&P4OUT; ;CLR R/W XIE BIS.B #20H,&P4OUT; ;SETB E MOV.B COM,&P5OUT; ; BIS.B #0FFH,&P5DIR; ;ADD NOP NOP BIC.B #20H,&P4OUT; POP R5; RET NOP ;--------------------------------------------------------- ;写 右屏显示数据子程序 ;--------------------------------------------------------- PRR1 PUSH R5 BIS.B #0F8H,&P4DIR; BIS.B #08H,&P4OUT; ;CS2 BIC.B #10H,&P4OUT; BIC.B #80H,&P4OUT; BIS.B #40H,&P4OUT; ;R/W PRR11 NOP NOP MOV.B #00H,&P5DIR; BIS.B #20H,&P4OUT; NOP NOP MOV.B &P5IN,R5; NOP NOP BIC.B #20H,&P4OUT; BIT.B #80H,R5; JNZ PRR11; NOP NOP NOP NOP BIS.B #80H,&P4OUT; ;SETB RS BIC.B #40H,&P4OUT; ;CLR R/W XIE MOV.B DAT,&P5OUT; ; BIS.B #0FFH,&P5DIR; NOP NOP BIS.B #20H,&P4OUT; NOP NOP BIC.B #20H,&P4OUT; POP R5; RET NOP TAB1 DB 00H,01H,02H,03H CTAB DB 000H,038H,07CH,044H,044H,044H,07CH,038H ;0 CHAR_30 DB 000H,038H,044H,044H,044H,044H,038H,000H ;1 CHAR_31 DB 000H,008H,008H,07CH,000H,000H,000H,000H ;2 CHAR_32 DB 000H,048H,064H,064H,064H,054H,048H,000H ;3 CHAR_33 DB 000H,028H,044H,044H,054H,054H,028H,000H ;4 CHAR_34 DB 000H,020H,030H,028H,028H,024H,07CH,020H ;5 CHAR_35 DB 000H,05CH,054H,054H,054H,054H,024H,000H ;6 CHAR_36 DB 000H,038H,054H,054H,054H,054H,020H,000H ;7 CHAR_37 DB 000H,004H,004H,044H,024H,014H,00CH,000H ;8 CHAR_38 DB 000H,028H,054H,054H,054H,054H,054H,028H ;9 CHAR_39 DB 000H,008H,054H,054H,054H,054H,038H,000H ;A CHAR_41 DB 040H,060H,018H,014H,014H,018H,070H,040H ;B CHAR_42 DB 07CH,054H,054H,054H,054H,054H,028H,000H ;C CHAR_43 DB 038H,044H,044H,044H,044H,044H,028H,000H ;D CHAR_44 DB 07CH,044H,044H,044H,044H,044H,038H,000H ;E CHAR_45 DB 000H,07CH,054H,054H,054H,054H,044H,000H ;F CHAR_46 DB 07CH,014H,014H,014H,014H,014H,004H,000H ;G CHAR_47 DB 038H,044H,044H,044H,054H,054H,078H,000H ;H CHAR_48 DB 000H,07CH,010H,010H,010H,010H,07CH,000H ;I CHAR_49 DB 000H,000H,000H,07CH,000H,000H,000H,000H ;J CHAR_4A DB 000H,020H,040H,040H,040H,040H,03CH,000H ;K CHAR_4B DB 000H,07CH,010H,018H,018H,024H,044H,000H ;L CHAR_4C DB 000H,07CH,040H,040H,040H,040H,040H,000H ;M CHAR_4D DB 07CH,008H,010H,070H,010H,008H,07CH,000H ;N CHAR_4E DB 000H,07CH,00CH,018H,030H,060H,07CH,000H ;O CHAR_4F DB 000H,038H,044H,044H,044H,044H,038H,000H ;P CHAR_50 DB 07CH,014H,014H,014H,014H,014H,008H,000H ;Q CHAR_51 DB 000H,038H,044H,044H,064H,044H,038H,000H ;R CHAR_52 DB 07CH,014H,014H,014H,034H,054H,008H,000H ;S CHAR_53 DB 008H,054H,054H,054H,054H,054H,020H,000H ;T CHAR_54 DB 004H,004H,004H,07CH,004H,004H,004H,000H ;U CHAR_55 DB 03CH,040H,040H,040H,040H,040H,03CH,000H ;V CHAR_56 DB 004H,018H,030H,060H,030H,018H,004H,000H ;W CHAR_57 DB 01CH,060H,018H,00CH,018H,060H,01CH,000H ;X CHAR_58 DB 000H,044H,028H,010H,028H,044H,000H,000H ;Y CHAR_59 DB 000H,004H,008H,070H,008H,004H,000H,000H ;Z CHAR_5A DB 044H,064H,054H,054H,04CH,044H,044H,000H TABH DB 00H,01H,02H,03H CCTAB ;成 CB3C9 DB 000H,000H,0F8H,0F8H,048H,048H,0C8H,0C8H DB 0FFH,0FFH,009H,00BH,0CAH,0C8H,088H,008H DB 040H,070H,03FH,00FH,008H,058H,05FH,06FH DB 030H,01BH,00FH,01EH,033H,061H,0F0H,0F0H ;功 CB9A6 DB 000H,004H,004H,004H,0FCH,0FCH,014H,014H DB 014H,090H,0FFH,07FH,010H,0F0H,0F0H,000H DB 004H,00CH,00CH,004H,007H,043H,062H,033H DB 01DH,02FH,023H,060H,060H,03FH,01FH,000H ;电 CB5E7 DB 000H,000H,0F8H,0F8H,048H,048H,048H,0FFH DB 0FFH,048H,048H,048H,0F8H,0F8H,000H,000H DB 000H,000H,00FH,00FH,004H,004H,004H,03FH DB 07FH,044H,044H,044H,04FH,04FH,070H,070H ;子 CD7D3 DB 000H,000H,002H,002H,002H,002H,002H,0E2H DB 0F2H,01AH,00EH,006H,002H,080H,080H,000H DB 001H,001H,001H,001H,001H,041H,0C1H,0FFH DB 07FH,001H,001H,001H,001H,001H,001H,001H ORG 0FFFEH; DW RESET; END;