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本文针对富士施3119打印机提供了700字节驱动程序,以满足其驱动服务的操作要求。下面是该驱动程序代码:
;Fuji 3119 Printer Driver
;Initialization
STR r0,$FF ; Set Printer Mode
BYT #$08 ; Set Device ID
STR r0,$00 ; Initialize Printer
BYT #$0A ; Set print width
BYT #$32 ; Set Line feed mode
BYT #$37 ;Set Column Advance
BYT #$0B ; Set Paper Feed
BYT #$1F ; Set Max Density
BYT #$FF ; Set Text Wrap
;Main loop
loop:
LDA ri,#0
JCC TxChar
JMP loop
;Get character from input buffer
TxChar:
LDA ri,$01 ;Get next character
MOV rj,r0 ;Copy character to output buffer
STR rj,$01 ;Output character
;Print character
BYT #$3E ;Set Printer Data
STR rj,$01 ;Send character to printer
JMP loop ;Loop back to start of main loop
END
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