; highlevel ASPI
code_seg segment
assume cs:code_seg,ds:code_seg
org 100h
main proc near
entry: jmp start
;
; data area
;
scsicommand struc
code db 2
status db 0
adapter db 0
reqflag db 24
resrved db 0
targid db 1
logunit db 0
xferlen dw 0,0
senslen db 0
dataptro dw 0
dataptrs dw 0
srbptro dw 0
srbptrs dw 0
cdblen db ?
hoststat db 0
targstat db 0
postaddo dw 0
postadds dw 0
workspac db 34 dup (?)
scsicommand ends
SCSI db 'SCSIMGR$',0
ASPI dw 2 dup (?)
SRB db 58 dup (0)
cards db ?
curcard db ?
curdev db ?
bTen db 10
cardat db ?
cardflag db ?
;
; code area
;
start: mov ax,3D00h
lea dx,SCSI
int 21h
jnc haveaspi
mov ah,09
lea dx,nope
int 21h
mov ax,4C01h
int 21h
nope db 13,10,'No ASPI Manager Found',13,10,'$'
haveaspi: push ax
mov bx,ax
mov ax,4402h
lea dx,ASPI
mov cx,4
int 21h
pop bx
mov ah,3Eh
int 21h
nextcard: call callaspi
jne btdt
mov al,SRB[8]
mov cards,al
mov al,SRB[9]
mov cardat,al
mov si,offset SRB+10
mov di,offset EchoBuffer
mov cx,8
rep movsw
lea dx,CRLF
mov ah,09
int 21h
btdt: mov si,offset SRB+26
mov di,offset EchoBuffer
mov cx,8
rep movsw
lea dx,EchoBuffer
mov ah,09
int 21h
mov al,SRB[2]
mov curcard,al
mov curdev,0
nextdev: call clearSRB
mov SRB[0],1
mov al,curcard
mov SRB[2],al
mov al,curdev
mov SRB[8],al
call callaspi
call showdev
inc curdev
cmp curdev,8
jne nextdev
mov al,curcard
inc al
cmp al,cards
je lastcard
call clearSRB
mov SRB[2],al
jmp short nextcard
lastcard: mov ax,4C00h
int 21h
CRLF db 13,10
EchoBuffer db 16 dup(?), 13, 10,'$'
None db 'None'
Ctrl db 'Card'
main endp
DevBuffer db 'ID #xx Type - xxxx',13,10,'$'
showdev proc near
mov cardflag,0
mov al,curdev
cmp al,cardat
jne adevice
mov cardflag,1
adevice: xor ah,ah
div bTen
add ax,3030h
lea di, devbuffer[4]
stosw
cmp cardflag,1
jne notcard
lea si,Ctrl
jmp short notnum
notcard: cmp SRB[1],82h
jne shownum
lea si,None
notnum: lea di,DevBuffer[16]
movsw
movsw
jmp short nonum
shownum: mov al,SRB[10]
xor ah,ah
div bTen
add ax,3030h
lea di,DevBuffer[16]
stosw
mov ax,2020h
stosw
nonum: mov ah,09
lea dx,devbuffer
int 21h
ret
showdev endp
callaspi proc near
push ds
lea bx,SRB
push bx
lea bx,ASPI
call dword ptr[bx]
add sp,4
cmp SRB[2],0
ret
callaspi endp
clearSRB proc near
push ax
xor ax,ax
lea di,SRB
mov cx,29
rep stosw
pop ax
ret
clearSRB endp
code_seg ends
end entry
> -------- Original Message --------
> Subject: Re: [Freedos-user] ASPI driver
> From: basudeb gupta <[EMAIL PROTECTED]>
> Date: Mon, March 05, 2007 6:34 pm
> To: freedos-user@lists.sourceforge.net
>
> Thanks for the help. I had a few simple requirements: a) an ASPI.SYS for
> FREEDOS that I can use to access SCSI drives b) reference manual for this, so
> that I can write some programs to access the devices thru ASPI.SYS
>
> Unfortunately, all these links are not giving me this. Can anyone help?
> Regards, Basudeb ----- Original Message ----
> From: tomleem <[EMAIL PROTECTED]>
> To: freedos-user@lists.sourceforge.net
> Sent: Tuesday, March 6, 2007 5:46:47 AM
> Subject: Re: [Freedos-user] ASPI driver
>
> basudeb gupta wrote:
> > Hi All,
> >
> > Is there an ASPI driver for FreeDOS? Where can I get it?
> >
> > Also, where can I get the specs of that driver so that I can write a
> > program and access a SCSI hard disk?
> >
> > Thanks
> > Basudeb
> >
> http://wiki.fdos.org/Main/AtapiCDD
> http://wiki.fdos.org/Main/USB
> Is this it?
>
>
> TomLeeM
> http://www.google.com/search?hl=en&q=ASPI+driver+for+FreeDOS&btnG=Google+Search
>
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