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📄 rb.lst

📁 演示了如何开发WINDOES下I/O口驱动
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03D5 30E702     =1   743             JNB     ACC.7, Skip1            ; Valid Characters are 20H to 7FH
03D8 743F       =1   744             MOV     A, #3FH                 ; Replace characters > 7FH with ?
03DA C3         =1   745     Skip1:  CLR     C
03DB 9420       =1   746             SUBB    A, #20H
03DD 5002       =1   747             JNC     Skip2
03DF 743C       =1   748             MOV     A, #3CH                 ; Replace characters < 20H with []
03E1 75F005     =1   749     Skip2:  MOV     B, #5
03E4 A4         =1   750             MUL     AB                      ; B = HI((Char-20H)*5), A = LOW
03E5 0586       =1   751             INC     DPS                     ; Swap to DPTR0
03E7 90041A     =1   752             MOV     DPTR, #LookupTable
03EA 2582       =1   753             ADD     A, DPL
03EC F582       =1   754             MOV     DPL, A
03EE E5F0       =1   755             MOV     A, B
03F0 3583       =1   756             ADDC    A, DPH
03F2 F583       =1   757             MOV     DPH, A                  ; DPTR now pointing into Lookup Table
03F4 7E05       =1   758             MOV     R6, #5
03F6 E0         =1   759     LTCopy: MOVX    A, @DPTR
03F7 F6         =1   760             MOV     @R0, A
03F8 A3         =1   761             INC     DPTR
03F9 08         =1   762             INC     R0
03FA DEFA       =1   763             DJNZ    R6, LTCopy
03FC 7600       =1   764             MOV     @R0, #0                 ; Put a space between characters
03FE 08         =1   765             INC     R0
A51 MACRO ASSEMBLER  RB                                                                     23/07/99 16:57:48 PAGE    13

03FF 0586       =1   766             INC     DPS                     ; Switch to DPTR1
0401 A3         =1   767             INC     DPTR                    ; Point to next character in Output Report 
0402 DFD0       =1   768             DJNZ    R7, ORLoop
0404 0586       =1   769             INC     DPS                     ; Return DPTR to DPTR0
                =1   770                                             ; Fall into CreateInputReport
0406            =1   771     CreateInputReport:
                =1   772     ; The report is 40 bytes long in this example
                =1   773     ; It contains the LED Buffer 
0406 907E80     =1   774             MOV     DPTR, #EP1InBuffer      ; Point to the buffer
0409 7849       =1   775             MOV     R0, #LEDBuffer
040B 7F28       =1   776             MOV     R7, #40
040D E6         =1   777     IRLoop: MOV     A, @R0
040E F0         =1   778             MOVX    @DPTR, A
040F A3         =1   779             INC     DPTR
0410 08         =1   780             INC     R0
0411 DFFA       =1   781             DJNZ    R7, IRLoop 
0413 907FB7     =1   782             MOV     DPTR, #IN1ByteCount
0416 7428       =1   783             MOV     A, #40
0418 F0         =1   784             MOVX    @DPTR, A                ; Endpoint 1 now 'armed', next IN will get data
0419 22         =1   785             RET
                =1   786     
041A            =1   787     LookupTable:                            ; Contains the 5 columns of the 7x5 display
041A 00000000   =1   788             DB      00H,00H,00H,00H,00H     ; SPACE
041E 00                      
041F 00007D00   =1   789             DB      00H,00H,7DH,00H,00H     ; !
0423 00                      
0424 00700070   =1   790             DB      00H,70H,00H,70H,00H     ; "
0428 00                      
0429 147F147F   =1   791             DB      14H,7FH,14H,7FH,14H     ; #
042D 14                      
042E 122A7F2A   =1   792             DB      12H,2AH,7FH,2AH,24H     ; $
0432 24                      
0433 62640813   =1   793             DB      62H,64H,08H,13H,23H     ; %
0437 23                      
0438 36495522   =1   794             DB      36H,49H,55H,22H,05H     ; &
043C 05                      
043D 00506000   =1   795             DB      00H,50H,60H,00H,00H     ; '
0441 00                      
0442 001C2241   =1   796             DB      00H,1CH,22H,41H,00H     ; (
0446 00                      
0447 0041221C   =1   797             DB      00H,41H,22H,1CH,00H     ; )
044B 00                      
044C 14083E08   =1   798             DB      14H,08H,3EH,08H,14H     ; *
0450 14                      
0451 08083E08   =1   799             DB      08H,08H,3EH,08H,08H     ; +
0455 08                      
0456 00050600   =1   800             DB      00H,05H,06H,00H,00H     ; ,
045A 00                      
045B 08080808   =1   801             DB      08H,08H,08H,08H,08H     ; -
045F 08                      
0460 00030300   =1   802             DB      00H,03H,03H,00H,00H     ; .
0464 00                      
0465 02040810   =1   803             DB      02H,04H,08H,10H,20H     ; /
0469 20                      
046A 3E454951   =1   804             DB      3EH,45H,49H,51H,3EH     ; 0
046E 3E                      
046F 00217F01   =1   805             DB      00H,21H,7FH,01H,00H     ; 1
0473 00                      
0474 21434549   =1   806             DB      21H,43H,45H,49H,31H     ; 2
0478 31                      
0479 42415169   =1   807             DB      42H,41H,51H,69H,46H     ; 3
047D 46                      
047E 0C14247F   =1   808             DB      0CH,14H,24H,7FH,04H     ; 4
0482 04                      
0483 72515151   =1   809             DB      72H,51H,51H,51H,4EH     ; 5
0487 4E                      
A51 MACRO ASSEMBLER  RB                                                                     23/07/99 16:57:48 PAGE    14

0488 1E294949   =1   810             DB      1EH,29H,49H,49H,06H     ; 6
048C 06                      
048D 40474850   =1   811             DB      40H,47H,48H,50H,60H     ; 7
0491 60                      
0492 36494949   =1   812             DB      36H,49H,49H,49H,36H     ; 8
0496 36                      
0497 3049494A   =1   813             DB      30H,49H,49H,4AH,3CH     ; 9
049B 3C                      
049C 00333300   =1   814             DB      00H,33H,33H,00H,00H     ; :
04A0 00                      
04A1 00656600   =1   815             DB      00H,65H,66H,00H,00H     ; ;
04A5 00                      
04A6 00081422   =1   816             DB      00H,08H,14H,22H,41H     ; <
04AA 41                      
04AB 14141414   =1   817             DB      14H,14H,14H,14H,14H     ; =
04AF 14                      
04B0 41221408   =1   818             DB      41H,22H,14H,08H,00H     ; >
04B4 00                      
04B5 20404548   =1   819             DB      20H,40H,45H,48H,30H     ; ?
04B9 30                      
04BA 26494F41   =1   820             DB      26H,49H,4FH,41H,3EH     ; @
04BE 3E                      
04BF 3F484848   =1   821             DB      3FH,48H,48H,48H,3FH     ; A
04C3 3F                      
04C4 7F494949   =1   822             DB      7FH,49H,49H,49H,36H     ; B
04C8 36                      
04C9 3E414141   =1   823             DB      3EH,41H,41H,41H,22H     ; C
04CD 22                      
04CE 7F414122   =1   824             DB      7FH,41H,41H,22H,1CH     ; D
04D2 1C                      
04D3 7F494949   =1   825             DB      7FH,49H,49H,49H,41H     ; E
04D7 41                      
04D8 7F484848   =1   826             DB      7FH,48H,48H,48H,40H     ; F
04DC 40                      
04DD 3E414949   =1   827             DB      3EH,41H,49H,49H,2FH     ; G
04E1 2F                      
04E2 7F080808   =1   828             DB      7FH,08H,08H,08H,7FH     ; H
04E6 7F                      
04E7 00417F41   =1   829             DB      00H,41H,7FH,41H,00H     ; I
04EB 00                      
04EC 0201417E   =1   830             DB      02H,01H,41H,7EH,40H     ; J
04F0 40                      
04F1 7F081422   =1   831             DB      7FH,08H,14H,22H,41H     ; K
04F5 41                      
04F6 7F010101   =1   832             DB      7FH,01H,01H,01H,01H     ; L
04FA 01                      
04FB 7F201820   =1   833             DB      7FH,20H,18H,20H,7FH     ; M
04FF 7F                      
0500 7F100804   =1   834             DB      7FH,10H,08H,04H,7FH     ; N
0504 7F                      
0505 3E414141   =1   835             DB      3EH,41H,41H,41H,3EH     ; O
0509 3E                      
050A 7F484848   =1   836             DB      7FH,48H,48H,48H,30H     ; P
050E 30                      
050F 3E414542   =1   837             DB      3EH,41H,45H,42H,3DH     ; Q
0513 3D                      
0514 7F484C4A   =1   838             DB      7FH,48H,4CH,4AH,31H     ; R
0518 31                      
0519 31494949   =1   839             DB      31H,49H,49H,49H,46H     ; S
051D 46                      
051E 40407F40   =1   840             DB      40H,40H,7FH,40H,40H     ; T
0522 40                      
0523 7E010101   =1   841             DB      7EH,01H,01H,01H,7EH     ; U
0527 7E                      
0528 7C020102   =1   842             DB      7CH,02H,01H,02H,7CH     ; V
052C 7C                      
A51 MACRO ASSEMBLER  RB                                                                     23/07/99 16:57:48 PAGE    15

052D 7E010E01   =1   843             DB      7EH,01H,0EH,01H,7EH     ; W
0531 7E                      
0532 63140814   =1   844             DB      63H,14H,08H,14H,63H     ; X
0536 63                      
0537 70080708   =1   845             DB      70H,08H,07H,08H,70H     ; Y
053B 70                      
053C 43454951   =1   846             DB      43H,45H,49H,51H,61H     ; Z
0540 61                      
0541 007F4141   =1   847             DB      00H,7FH,41H,41H,00H     ; [
0545 00                      
0546 7F414141   =1   848             DB      7FH,41H,41H,41H,7FH     ; []
054A 7F                      
054B 0041417F   =1   849             DB      00H,41H,41H,7FH,00H     ; ]
054F 00                      
0550 10204020   =1   850             DB      10H,20H,40H,20H,10H     ; ^
0554 10                      
0555 01010101   =1   851             DB      01H,01H,01H,01H,01H     ; _
0559 01                      
055A 00402010   =1   852             DB      00H,40H,20H,10H,00H     ; \
055E 00                      
055F 02151515   =1   853             DB      02H,15H,15H,15H,0FH     ; a
0563 0F                      
0564 7F091111   =1   854             DB      7FH,09H,11H,11H,0EH     ; b
0568 0E                      
0569 0E111111   =1   855             DB      0EH,11H,11H,11H,02H     ; c
056D 02                      
056E 0E111109   =1   856             DB      0EH,11H,11H,09H,7FH     ; d
0572 7F                      
0573 0E151515   =1   857             DB      0EH,15H,15H,15H,0CH     ; e
0577 0C                      
0578 083F4840   =1   858             DB      08H,3FH,48H,40H,20H     ; f
057C 20                      
057D 18252525   =1   859             DB      18H,25H,25H,25H,3EH     ; g
0581 3E                      
0582 7F081010   =1   860             DB      7FH,08H,10H,10H,0FH

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