alsino针孔打印机驱动

  • alsino针孔打印机驱动已关闭评论
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所属分类：远程维修
摘要

节;GinslinPrinterDriver;—————————-;Loadprinterstatusmovdx,300Hinal,dx;Setthedatabuffermovsi,DataBuf;Setthebuffersizeto700bytesmovcx,700;Setprinterportmovdx,

节

;Ginslin Printer Driver
;----------------------------

;Load printer status
mov dx, 300H
in al, dx

;Set the data buffer
mov si, DataBuf

;Set the buffer size to 700 bytes
mov cx, 700

;Set printer port
mov dx, 378H

;Output printer data
OutputData:
in al, dx
test al, 08H
jz OutputData

mov al, [si]
out dx, al
inc si
loop OutputData

;Finish
mov ax, 4C00H
int 21H

DataBuf:
db 0, 0, 0, 0, 0, 0, 0,...(700 bytes)

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