MOV DAT2,#00H MOV COM,#22H LCALL PR1
MOV DAT1,#00H £»ÉèÖô洢Æ÷µØÖ·Ö¸Õë MOV DAT2,#1CH MOV COM,#24H LCALL PR1
MOV COM,#0B0H £»ÉèÖÃ×Ô¶¯Ð´·½Ê½ LCALL PR12
MOV A,COUNT MOV B,#08H MUL AB
MOV COUNT,A INC B MOV DPTR,#CGTAB PUSH DPH PUSH DPL
CGRAM1: LCALL ST3 POP DPL POP DPH CLR A
MOVC A,@A+DPTR INC DPTR PUSH DPH PUSH DPL
LCALL PR13 DJNZ COUNT,CGRAM1 DJNZ B,CGRAM1
MOV COM,#0B2H LCALL PR12
POP ACC POP ACC RET
Îı¾·½Ê½ÏÂÏÔʾͼÐÎ×Ó³ÌÐòÈçÏ£ºCODE EQU 33H O_Y EQU 35H O_X EQU 36H COUNT EQU 34H MOV CODE,#00H MOV O_X,#00H MOV O_Y,#00H LCALL WRI_CC MOV CODE,#01H
£»¼ÆËãдÈëµÄ×Ö½ÚÊý £»¼ÆÊýÆ÷µÍ8λÊý¾Ý £»¼ÆÊýÆ÷¸ß8λÊý¾Ý £»È¡×Ö·û¿âÊ×µØÖ· £»´æ×Ö·û¿âÖ¸Õë £»ÅÐ×Ô¶¯Ð´×´Ì¬Î» £»È¡×Ö·û¿âÖ¸Õë £»È¡Êý¾Ý
£»×Ö·û¿âÖ¸Õë¼ÓÒ» £»´æ×Ö·û¿âÖ¸Õë £»Ð´ÈëÊý¾Ý £»¼ÆÊýÑ»· £»Ð´Èë½áÊø×Ô¶¯Ð´Ö¸ÁÐÞÕýÕ»Ö¸Õë Y×ø±ê£¨0¡ª127£© X×ø±ê£¨0¡ª29£©
£»ºº×Ö×Ö·û´úÂ룻£»£»¼ÆÊýÆ÷£»µ÷ÓÃͼÐÎÏÔʾ×Ó³ÌÐò
MOV O_X,#03H MOV O_Y,#00H LCALL WRI_CC
WRI_CC: MOV Ahoy
MOV B,#20H £»Í¼ÐÎÏÔÊ¾Çø¿í¶ÈΪ20H MUL AB ADD A,O_X MOV O_X,A MOV A,B
ADDC A,#08H MOV O_Y,A
MOV DPTR,#CCTAB MOV A,CODE MOV B,#20H MUL AB ADD A,DPL MOV DPL,A MOV A,B ADDC A,DPH MOV DPH,A
PUSH DPH PUSH DPL
MOV COUNT,#10H WRI_CC1:MOV DAT1,O_X MOV DAT2,O_Y MOV COM,#24H LCALL PR1
POP DPL POP DPH CLR A
MOVC A,@A+DPTR MOV DAT2,A MOV A,#10H MOVC A,@A+DPTR MOV DAT1,A INC DPTR PUSH DPH PUSH DPL
MOV COM,#0C0H LCALL PR11 MOV DAT2,DAT1 LCALL PR11 MOV A,#20H ADD A,O_X
£»Í¼ÐÎÏÔÊ¾ÇøÊ×µØÖ·Îª0800H £»¼ÆË㺺×Ö¿â×Ö·ûÊ×µØÖ· £»´æ×Ö¿âµØÖ·Ö¸Õë £»¼ÆÊýÆ÷ÉèÖÃΪ16´Î £»ÉèÖÃÏÔʾRAMµØÖ· £»È¡×Ö¿âµØÖ·Ö¸Õë £»È¡×ó²¿×ÖÄ£Êý¾Ý £»ÉèÖÃÊý¾Ý
£»Æ«ÖõØÖ·Îª16 £»È¡ÓÒ²¿×ÖÄ£Êý¾Ý £»ÔÝ´æÊý¾Ý
£»×Ö¿âµØÖ·Ö¸Õë¼ÓÒ» £»´æ×Ö¿âµØÖ·Ö¸Õë £»ÉèÖÃÒ»´ÎдÊý¾ÝÖ¸Áî´úÂ룻дÈëÊý¾Ý £»ÉèÖÃÓÒ²¿Êý¾Ý £»Ð´ÈëÊý¾Ý
£»ÏÔʾRAMµØÖ·ÐÞÕý
MOV O_X,A CLR A
ADDC A,O_Y MOV O_Y,A
DJNZ COUNT,WRI_CC1 £»¼ÆÊýÆ÷Ñ»· POP ACC £»ÐÞÕýÕ»Ö¸Õë POP ACC RET
CCTAB: DB 000H,040H,037H,010H,083H,060H,02FH,008H;\Çå\DB 013H,022H,0E3H,022H,023H,022H,022H,022H DB 040H,048H,0FCH,040H,0F8H,040H,0FEH,008H DB 0FCH,008H,0F8H,008H,0F8H,008H,028H,010H
DB 004H,004H,008H,008H,018H,029H,04AH,008H;\Ȼ\DB 009H,001H,0FEH,001H,001H,001H,001H,001H DB 040H,048H,058H,060H,0C0H,040H,044H,044H DB 03CH,000H,0FEH,000H,000H,000H,000H,000H
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