.xlist getchr macro mov ah,1 int 21h endm putchr macro chr ifdif

, mov dl,chr endif mov ah,2 int 21h endm getaux macro mov ah,3 int 21h endm putaux macro chr ifdif

, mov dl,chr endif mov ah,4 int 21h endm putprn macro chr ifdif

, mov dl,chr endif mov ah,5 int 21h endm dcio macro char ifnb mov dl,0ffh else ifdif

, mov dl,char endif endif mov ah,6h int 21h endm dcinne macro mov ah,7h int 21h endm noecho macro func ifnb ifdif , mov al,func endif else mov al,0 endif mov ah,8h int 21h endm print macro str lea dx,str mov ah,9h int 21h endm input macro buf lea dx,buf mov ah,0ah int 21h endm dskrst macro mov ah,0dh int 21h endm seldsk macro drv ifdif

, mov dl,drv endif mov ah,0eh int 21h endm open macro fcb lea dx,fcb mov ah,0fh int 21h endm close macro fcb lea dx,fcb mov ah,10h int 21h endm sfirst macro fcb lea dx,fcb mov ah,11h int 21h endm snext macro fcb lea dx,fcb mov ah,12h int 21h endm delete macro fcb lea dx,fcb mov ah,13h int 21h endm seqrd macro fcb lea dx,fcb mov ah,14h int 21h endm seqwrt macro fcb lea dx,fcb mov ah,15h int 21h endm create macro fcb lea dx,fcb mov ah,16h int 21h endm rename macro fcb lea dx,fcb mov ah,17h int 21h endm getdrv macro mov ah,19h int 21h endm setdta macro buf lea dx,buf mov ah,1ah int 21h endm rndrd macro fcb lea dx,fcb mov ah,21h int 21h endm rndwrt macro fcb lea dx,fcb mov ah,22h int 21h endm getsiz macro fcb lea dx,fcb mov ah,23h int 21h endm setrel macro fcb lea dx,fcb mov ah,24h int 21h endm setvec macro int,addr lea dx,addr mov al,int mov ah,25h int 21h endm rndbrd macro fcb,siz lea dx,fcb ifdif , mov cx,siz endif mov ah,27h int 21h endm rndbwr macro fcb,siz lea dx,fcb ifdif , mov cx,siz endif mov ah,28h int 21h endm parse macro string,fcb,flag ifdif <[si]>, lea si,string endif ifdif <[di]>, lea di,fcb endif ifdif , mov al,flag endif mov ah,29h int 21h endm getdat macro year,month,day mov ah,2ah int 21h mov year,cx mov month,dh mov day,dl endm setdat macro year,month,day mov cx,year mov dh,month mov dl,day mov ah,2bh int 21h endm gettim macro hour,minute,second mov ah,2ch int 21h mov hour,ch mov minute,cl mov second,dh endm settim macro hour,minute,second mov ch,hour mov cl,minute mov dh,second mov dl,0 mov ah,2dh int 21h endm wrtver macro onoff ifdif , mov al,onoff endif mov ah,2eh int 21h endm getdta macro buf push bx push es mov ah,2fh int 21h mov word ptr buf,bx mov word ptr buf+2,es pop es pop bx endm dosver macro mov ah,30h int 21h endm break macro onoff ifnb ifdif

, mov dl,onoff endif mov al,1 else mov al,0 endif mov ah,33h int 21h endm getvec macro int mov al,int mov ah,35h int 21h endm free macro drv ifnb ifdif

, mov dl,drv endif else mov dl,0 endif mov ah,36h int 21h endm credir macro path lea dx,path mov ah,39h int 21h endm remdir macro path lea dx,path mov ah,3ah int 21h endm setdef macro path lea dx,path mov ah,3bh int 21h endm hcreat macro path,attrib lea dx,path ifdif , mov cx,attrib endif mov ah,3ch int 21h endm hopen macro path,mode lea dx,path ifdif , mov al,mode endif mov ah,3dh int 21h endm hclose macro handle ifdif , mov bx,handle endif mov ah,3eh int 21h endm hread macro handle,buf,siz ifdif , mov bx,handle endif lea dx,buf ifdif , mov cx,siz endif mov ah,3fh int 21h endm hwrite macro handle,buf,siz ifdif , mov bx,handle endif lea dx,buf ifdif , mov cx,siz endif mov ah,40h int 21h endm deletp macro path lea dx,path mov ah,41h int 21h endm movptr macro handle,dist,method ifdif , mov bx,handle endif mov dx,dist mov cx,dist+2 mov al,method mov ah,42h int 21h endm setatr macro path,attrib lea dx,path ifnb ifdif , mov cx,attrib endif mov al,1 else mov al,0 endif mov ah,43h int 21h endm getdef macro path,drv ifdif <[si]>, lea si,path endif ifdif

, mov dl,drv endif mov ah,47h int 21h endm malloc macro siz ifdif , mov bx,siz endif mov ah,48h int 21h endm fremem macro segm ifnb mov es,segm endif mov ah,49h int 21h endm setmem macro siz,segm ifnb mov es,segm endif ifdif , mov bx,siz endif mov ah,4ah int 21h endm exec macro path,param,func ifnb mov al,func mov ah,4bh else mov ax,4b00h endif mov dx,path mov bx,param int 21h endm exit macro mov ax,4c00h mov dx,0 int 21h endm ffirst macro path,attrib lea dx,path ifdif , mov cx,attrib endif mov ah,4eh int 21h endm fnext macro mov ah,4fh int 21h endm renamp macro old,new lea dx,old lea di,new mov ah,56h int 21h endm tmstmp macro handle,date,time ifdif , mov bx,handle endif ifnb ifdif , mov dx,date endif ifdif , mov cx,time endif mov al,1 else mov al,0 endif mov ah,57h int 21h endm filtim record fil_hour:5,fil_minute:6,fil_second:5 fildat record fil_year:7,fil_month:4,fil_day:5 fcb struc fcb_drive db ? fcb_fname db ' ' fcb_ftype db ' ' fcb_curblk dw ? fcb_recsiz dw ? fcb_filsiz dd ? fcb_upddat dw ? fcb_resrvd db 10 dup (?) fcb_currec db ? fcb_relrec dd ? fcb ends srcbuf struc src_drive db ? src_fname db 8 dup (?) src_ftype db 3 dup (?) src_resrvd db 10 dup (?) src_updtim dw ? src_upddat dw ? src_clust1 dw ? src_filsiz dd ? srcbuf ends fndbuf struc fnd_resrvd db 21 dup (?) fnd_attrib db ? fnd_updtim dw ? fnd_upddat dw ? fnd_filsiz dd ? fnd_filnam db 13 dup (?) fndbuf ends .list