Mercurial > hg > Members > kono > nitros9-code
view level1/cmds/scsiquery.asm @ 2590:17d43fd29ee2
Integration of SuperDriver
| author | boisy |
|---|---|
| date | Thu, 22 Dec 2011 18:23:47 +0000 |
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| children |
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******************************************************************** * scsiquery - Get info on SCSI device through SS.DCmd call * * $Id$ * * Edt/Rev YYYY/MM/DD Modified by * Comment * ------------------------------------------------------------------ * 1 2008/01/21 Boisy G. Pitre * Created while on the FPSO Kikeh in the South China Sea. nam scsiquery ttl Get info on SCSI device through the SS.DCmd call ifp1 use defsfile use scfdefs endc tylg set Prgrm+Objct atrv set ReEnt+rev rev set $00 edition set 1 mod eom,name,tylg,atrv,start,size org 0 code rmb 1 lsn rmb 3 left rmb 2 path rmb 1 numbuf rmb 16 txbuff rmb 2048 to accomodate CD-ROM sector sizes rmb 200 size equ . StartM fcc /SCSI Inquiry Utility/ cr fcb C$CR VID fcc /Vendor ID : / VIDL equ *-VID PID fcc /Product ID : / PIDL equ *-PID RLV fcc /Revision : / RLVL equ *-RLV LBA fcc /Blocks : / LBAL equ *-LBA BSZ fcc /Block Size : / BSZL equ *-BSZ InquiryUnit fcb $12,$00,$00,$00,96,$00 ReadCapacity fcb $25,$00,$00,$00,$00,$00,$00,$00,$00,$00 name fcs /scsiquery/ fcb edition start leay txbuff,u ldd #$2060 l@ sta ,y+ decb bne l@ leay txbuff,u l@ lda ,x+ cmpa #C$CR beq ok@ cmpa #C$SPAC beq ok@ sta ,y+ bra l@ ok@ ldd #'@*256+C$CR std ,y leax txbuff,u lda #READ. os9 I$Open lbcs exit sta path,u leax StartM,pcr lda #1 ldy #100 os9 I$WritLn * Do INQUIRY leax txbuff,u leay InquiryUnit,pcr lda path,u ldb #SS.DCmd os9 I$SetStt lbcs exit * Show Vendor ID leax VID,pcr ldy #VIDL lda #1 os9 I$WritLn leax txbuff+8,u ldy #15-8+1 lda #1 os9 I$Write leax cr,pcr ldy #1 os9 I$WritLn * Show Product ID leax PID,pcr ldy #PIDL lda #1 os9 I$WritLn leax txbuff+16,u ldy #31-16+1 lda #1 os9 I$Write leax cr,pcr ldy #1 os9 I$WritLn * Show Revision Level leax RLV,pcr ldy #RLVL lda #1 os9 I$WritLn leax txbuff+32,u ldy #35-32+1 lda #1 os9 I$Write leax cr,pcr ldy #1 os9 I$WritLn * Do READ CAPACITY leax txbuff,u leay ReadCapacity,pcr lda path,u ldb #SS.DCmd os9 I$SetStt bcs exit * Show Number of Blocks leax LBA,pcr ldy #LBAL lda #1 os9 I$WritLn leax txbuff,u leay numbuf,u bsr itoa lda #1 os9 I$Write leax cr,pcr ldy #1 os9 I$WritLn * Show Block Size leax BSZ,pcr ldy #BSZL lda #1 os9 I$WritLn leax txbuff+4,u leay numbuf,u bsr itoa lda #1 os9 I$Write leax cr,pcr ldy #1 os9 I$WritLn exitok clrb exit os9 F$Exit * Entry: * X = address of 32 bit value * Y = address of buffer to hold number * Exit: * X = address of buffer holding number * Y = length of number string in bytes itoa pshs u,y tfr y,u ldb #10 max number of numbers (10^9) pshs b save count on stack leay Base,pcr point to base of numbers s@ lda #$30 put #'0 sta ,u at U s1@ bsr Sub32 ,X=,X-,Y inc ,u bcc s1@ if X>0, continue bsr Add32 add back in dec ,u+ dec ,s decrement counter beq done@ lda ,s cmpa #$09 beq comma@ cmpa #$06 beq comma@ cmpa #$03 bne s2@ comma@ ldb #', stb ,u+ s2@ leay 4,y point to next bra s@ done@ leas 1,s * 1,234,567,890 ldb #14 length of string with commas + 1 ldx ,s++ get pointer to buffer a@ decb beq ex@ lda ,x+ get byte cmpa #'0 beq a@ cmpa #', beq a@ clra tfr d,y transfer count into Y v@ leax -1,x puls u,pc ex@ ldy #0001 bra v@ * Entry: * X = address of 32 bit minuend * Y = address of 32 bit subtrahend * Exit: * X = address of 32 bit difference Sub32 ldd 2,x subd 2,y std 2,x ldd ,x sbcb 1,y sbca ,y std ,x rts * Entry: * X = address of 32 bit number * Y = address of 32 bit number * Exit: * X = address of 32 bit sum Add32 ldd 2,x addd 2,y std 2,x ldd ,x adcb 1,y adca ,y std ,x rts Base fcb $3B,$9A,$CA,$00 1,000,000,000 fcb $05,$F5,$E1,$00 100,000,000 fcb $00,$98,$96,$80 10,000,000 fcb $00,$0f,$42,$40 1,000,000 fcb $00,$01,$86,$a0 100,000 fcb $00,$00,$27,$10 10,000 fcb $00,$00,$03,$e8 1,000 fcb $00,$00,$00,$64 100 fcb $00,$00,$00,$0a 10 fcb $00,$00,$00,$01 1 emod eom equ * end