2022-08-21 09:07:57 +00:00
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Sourcer Listing v2.11 (GEMICHA) !-!-!- PHOENIX -!-!-!
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---------------------------------------------------------------------------------------------------------------
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0000 95 xchg ax,bp ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> AX
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0001 BE 0100 mov si,100h ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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0004 46 inc si ; SI=101
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0005 03 34 add si,[si] ; SI= <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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0007 8B DE mov bx,si ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> BX <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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0009 33 C9 xor cx,cx ; CX= 0
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000B B8 0342 mov ax,342h ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -20h
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000E 50 push ax ; AX -> Stack
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000F 33 4C 22 xor cx,[si+22h] ;\
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0012 46 inc si ; \
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0013 46 inc si ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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0014 48 dec ax ; <20><><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CRC
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0015 data_2 db 7Dh ; /
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0015 7D F8 jge 000Fh ;/
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0017 5A pop dx ; Stack -> DX
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0018 31 4F 22 xor [bx+22h],cx ;\
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001B 43 inc bx ; \
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001C 43 inc bx ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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001D 4A dec dx ; <20><><EFBFBD><EFBFBD>
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001E data_3 db 7Dh ; /
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001E 7D F8 jge 0018h ;/
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0020 87 F6 xchg si,si ;
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0022 87 D1 xchg dx,cx ; dx= CRC cx= 0
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0024 FA cli ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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0025 81 C6 F97C add si,0F97Ch ; SI= <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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0029 FC cld ; Clear direction
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002A 8B DC mov bx,sp ; BX= stack offset
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002C B1 04 mov cl,4
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002E D3 EB shr bx,cl ; BX= BX * 16d +1
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0030 43 inc bx ; /
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0031 8C D0 mov ax,ss ; AX= stack seg
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0033 03 D8 add bx,ax ; BX= org addr stack
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0035 BF 0004 mov di,4 ;
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0038 8B 45 FE mov ax,[di-2] ; AX= seg last paragraph
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003B 1E push ds ; DS -> Stack
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003C 8E DF mov ds,di ; DS= 0004h
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003E 3B 45 66 cmp ax,[di+66h] ; <20><><EFBFBD><EFBFBD> <20><> INT 2A <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ?
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0041 74 16 je loc_3 ; ???
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0043 80 EC 02 sub ah,2 ; AX= AX- 512d
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0046 3B D8 cmp bx,ax ; <20><><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> stack <20> last par.
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0048 73 59 jae loc_6 ; Jump if above or =
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004A 4F dec di ;
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004B 4F dec di ; - di= 2
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004C AB stosw ; ax to es:[di] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> PSP <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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004D 8C C3 mov bx,es ; \
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004F 4B dec bx ; ES= ES-1 <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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0050 8E C3 mov es,bx ; /
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0052 26: 80 2D 02 sub byte ptr es:[di],2 ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20> 521d bytes
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0056 89 45 66 mov [di+66h],ax ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> seg <20><> INT 2A
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0059 loc_3:
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0059 C7 45 64 0526 mov word ptr [di+64h],526h ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> off <20><> INT 2A
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005E 4A dec dx ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> CRC <20> 1
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005F 52 push dx ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20> <20><><EFBFBD><EFBFBD><EFBFBD>
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0060 50 push ax ; <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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0061 C4 5D 08 les bx,dword ptr [di+8] ; ES:BX = [ INT 13 ]
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0064 B4 13 mov ah,13h ; \
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0066 CD 2F int 2Fh ;
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0068 06 push es ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>
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0069 53 push bx ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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006A B4 13 mov ah,13h ; INT 13
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006C CD 2F int 2Fh ; /
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006E 8C C2 mov dx,es ; DX= <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 13
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0070 5B pop bx ; \
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0071 07 pop es ; ES:BX [org INT 13]
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0072 8C C0 mov ax,es
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0074 3B C2 cmp ax,dx ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
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0076 1F pop ds ; DS= <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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0077 9C pushf ; Push flags
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0078 06 push es ;\
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0079 53 push bx ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> [org INT 13]
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007A 1E push ds ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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007B 74 0D jz loc_4 ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> INT 13 org
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007D 8C DA mov dx,ds
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007F 3B C2 cmp ax,dx
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0081 72 5E jb loc_7 ; Jump if below
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0083 BA 059A mov dx,59Ah
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0086 B4 13 mov ah,13h
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0088 CD 2F int 2Fh
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008A loc_4:
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008A 07 pop es ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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008B 33 FF xor di,di ; DI= 0
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008D 56 push si ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -> Stack
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008E B9 0355 mov cx,355h ; 853d
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0091 F3/ 2E: A5 rep movs word ptr es:[di],word ptr cs:[si]
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;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> 853d <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
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0094 5E pop si ; Stack -> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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0095 B0 EA mov al,0EAh
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0097 AA stosb ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> jmp <20> es:[di]
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0098 B1 04 mov cl,4
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009A locloop_5:
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009A 58 pop ax
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009B AB stosw ; Store ax to es:[di]
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009C E2 FC loop locloop_5 ; Loop if cx > 0
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009E B8 FE00 mov ax,0FE00h
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00A1 AA stosb ; Store al to es:[di]
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00A2 AB stosw ; Store ax to es:[di]
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00A3 loc_6:
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00A3 07 pop es
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00A4 FB sti ; Enable interrupts
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00A5 0E push cs
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00A6 1F pop ds
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00A7 BF 00FE mov di,0FEh
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00AA 57 push di
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00AB 56 push si
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00AC 81 C6 00C8 add si,0C8h
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00B0 A5 movsw ; Mov [si] to es:[di]
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00B1 A5 movsw ; Mov [si] to es:[di]
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00B2 A4 movsb ; Mov [si] to es:[di]
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00B3 5F pop di
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00B4 AD lodsw ; String [si] to ax
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00B5 FE C4 inc ah
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00B7 96 xchg ax,si
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00B8 95 xchg ax,bp
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00B9 B9 0354 mov cx,354h
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00BC C3 retn
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00BD db 'PHOENIX',0
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00C5 01 4C D0 add [si-30],cx
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00C8 F3 repz
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00C9 A5 movsw ; Mov [si] to es:[di]
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00CA data_5 dw 34BCh
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00CA 4D dec bp
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00CB 5A pop dx
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00CC BA 47 08 mov dx,0847
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00CF E9 0F85 jmp 18EBh
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00D2 BF 004C mov di,4Ch
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00D5 8B 5D B6 mov bx,[di-4Ah]
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00D8 33 D2 xor dx,dx ; Zero register
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00DA 8E DA mov ds,dx
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00DC 3B 5D 5E cmp bx,[di+5Eh]
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00DF 74 52 je loc_11 ; Jump if equal
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00E1 loc_7:
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00E1 B2 80 mov dl,80h
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00E3 B4 08 mov ah,8
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00E5 CD 13 int 13h ; Disk dl=drive #: ah=func a8h
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; read parameters for drive dl
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00E7 72 4A jc loc_11 ; Jump if carry Set
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00E9 52 push dx
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00EA B4 13 mov ah,13h
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00EC CD 2F int 2Fh ; Multiplex/Spooler al=func 00h
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; get installed status
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00EE FC cld ; Clear direction
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00EF 06 push es
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00F0 33 C0 xor ax,ax ; Zero register
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00F2 8E C0 mov es,ax
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00F4 E6 61 out 61h,al ; port 61h, 8255 B - spkr, etc
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; al = 0, disable parity
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00F6 93 xchg ax,bx
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00F7 AB stosw ; Store ax to es:[di]
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00F8 58 pop ax
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00F9 AB stosw ; Store ax to es:[di]
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00FA 8B C1 mov ax,cx
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00FC 8A E9 mov ch,cl
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00FE B1 06 mov cl,6
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0100 D2 ED shr ch,cl ; Shift w/zeros fill
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0102 8A CC mov cl,ah
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0104 24 3F and al,3Fh ; '?'
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0106 8B F1 mov si,cx
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0108 5F pop di
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0109 B2 80 mov dl,80h
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010B loc_8:
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010B 33 C9 xor cx,cx ; Zero register
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010D loc_9:
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010D 32 F6 xor dh,dh ; Zero register
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010F 51 push cx
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0110 86 CD xchg cl,ch
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0112 D0 C9 ror cl,1 ; Rotate
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0114 D0 C9 ror cl,1 ; Rotate
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0116 41 inc cx
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0117 loc_10:
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0117 50 push ax
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0118 B4 03 mov ah,3
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011A CD 13 int 13h ; Disk dl=drive #: ah=func a3h
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; write sectors from mem es:bx
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011C FE C6 inc dh
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011E 8B C7 mov ax,di
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0120 3A F4 cmp dh,ah
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0122 58 pop ax
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0123 76 F2 jbe loc_10 ; Jump if below or =
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0125 59 pop cx
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0126 41 inc cx
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0127 3B CE cmp cx,si
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0129 76 E2 jbe loc_9 ; Jump if below or =
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012B 42 inc dx
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012C 4F dec di
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012D F7 C7 00FF test di,0FFh
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0131 75 D8 jnz loc_8 ; Jump if not zero
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0133 loc_11:
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0133 8C C2 mov dx,es
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0135 83 C2 10 add dx,10h
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0138 E8 0008 call sub_1
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013B 00 00 data_9 db 0, 0
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013D 0000 data_10 dw 0
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013F 0000 data_11 dw 0
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0141 0000 data_12 dw 0
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;==========================================================================
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; SUBROUTINE
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;==========================================================================
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sub_1 proc near
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0143 5F pop di
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0144 0E push cs
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0145 1F pop ds
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0146 01 55 02 add [di+2],dx
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0149 03 55 04 add dx,[di+4]
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014C 8E D2 mov ss,dx
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014E 8B 65 06 mov sp,[di+6]
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0151 06 push es
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0152 1F pop ds
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0153 2E: FF 2D jmp dword ptr cs:[di]
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;==========================================================================
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; SUBROUTINE
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; INT 21
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;==========================================================================
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0156 9C pushf ; Push flags
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0157 FA cli ; Disable interrupts
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0158 50 push ax
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0159 53 push bx
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015A 51 push cx
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015B 52 push dx
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015C 56 push si
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015D 57 push di
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015E 1E push ds
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015F 06 push es
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|
|
|
0160 FC cld ; Clear direction
|
|
|
|
|
0161 0E push cs
|
|
|
|
|
0162 07 pop es
|
|
|
|
|
0163 33 C9 xor cx,cx
|
|
|
|
|
0165 80 FC 3E cmp ah,3Eh
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|
|
|
|
0168 74 15 je loc_12
|
|
|
|
|
|
|
|
|
|
016A 8B F2 mov si,dx
|
|
|
|
|
016C BF 06BA mov di,6BAh ; <20><><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>
|
|
|
|
|
016F B1 28 mov cl,28h ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>
|
|
|
|
|
0171 F3/ A5 rep movsw ; cx >0 Mov [si] to es:[di]
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|
|
|
|
0173 93 xchg ax,bx ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|
|
|
|
0174 B8 3D00 mov ax,3D00h
|
|
|
|
|
0177 CD 21 int 21h ; DOS Services ah=function 3Dh
|
|
|
|
|
; open file, al=mode,name@ds:dx
|
|
|
|
|
0179 93 xchg ax,bx ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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|
|
|
|
017A 73 03 jnc loc_12 ; <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -->
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|
|
|
|
017C BB FFFF mov bx,0FFFFh ; <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> = FFFF
|
|
|
|
|
017F loc_12:
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|
|
|
|
017F 91 xchg ax,cx ; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> CX <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|
|
|
|
0180 8E D8 mov ds,ax ; DS= 0
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|
|
|
|
0182 BF 06A6 mov di,6A6h ; DW INT 13
|
|
|
|
|
0185 BE 004C mov si,4Ch
|
|
|
|
|
0188 B8 0690 mov ax,690h ; Vir INT 13
|
|
|
|
|
018B 87 04 xchg ax,[si] ; Read Int 13 ofs
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|
|
|
018D AB stosw ; Store ax to CS:[6A6]
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|
|
|
|
018E 50 push ax ; Int13 Ofs -> Stack
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|
|
|
|
018F 8C C0 mov ax,es
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|
|
|
|
0191 87 44 02 xchg ax,[si+2] ; Read Int 13 seg
|
|
|
|
|
0194 AB stosw ; Store ax to es:[di]
|
|
|
|
|
0195 50 push ax ; Int13 Seg -> Stack
|
|
|
|
|
|
|
|
|
|
0196 B8 0597 mov ax,597h ; Vir INT 24
|
|
|
|
|
0199 87 44 44 xchg ax,[si+44h]
|
|
|
|
|
019C 50 push ax ; INT24 Ofs -> Stack
|
|
|
|
|
019D 8C C0 mov ax,es
|
|
|
|
|
019F 87 44 46 xchg ax,[si+46h]
|
|
|
|
|
01A2 50 push ax ; INT24 Seg -> Stack
|
|
|
|
|
01A3 1E push ds ; 0 -> Stack
|
|
|
|
|
01A4 56 push si ; 4C -> Stack
|
|
|
|
|
01A5 32 D2 xor dl,dl
|
|
|
|
|
01A7 B8 3302 mov ax,3302h ; DOS Services ah=function 33h
|
|
|
|
|
01AA CD 21 int 21h ; ctrl-break flag al=off/on
|
|
|
|
|
01AC 52 push dx
|
|
|
|
|
01AD E8 02F3 call sub_2
|
|
|
|
|
01B0 72 16 jc loc_13 ; Jump if carry Set
|
|
|
|
|
01B2 A1 046C mov ax,word ptr ds:[46Ch] ; (0000:046C=8335h)
|
|
|
|
|
01B5 26: C5 75 07 lds si,dword ptr es:[di+7] ; Load 32 bit ptr
|
|
|
|
|
01B9 80 7C 08 02 cmp byte ptr [si+8],2
|
|
|
|
|
01BD 06 push es
|
|
|
|
|
01BE 1F pop ds
|
|
|
|
|
01BF 8B 75 11 mov si,[di+11h]
|
|
|
|
|
01C2 96 xchg ax,si
|
|
|
|
|
01C3 BA 0403 mov dx,403h
|
|
|
|
|
01C6 B1 80 mov cl,80h
|
|
|
|
|
01C8 loc_13:
|
|
|
|
|
01C8 72 7C jc loc_22 ; Jump if carry Set
|
|
|
|
|
01CA 2D 07A8 sub ax,7A8h
|
|
|
|
|
01CD 87 45 15 xchg ax,[di+15h]
|
|
|
|
|
01D0 50 push ax
|
|
|
|
|
01D1 72 03 jc loc_14 ; Jump if carry Set
|
|
|
|
|
01D3 84 75 04 test dh,[di+4]
|
|
|
|
|
01D6 loc_14:
|
|
|
|
|
01D6 75 7E jnz loc_24 ; Jump if not zero
|
|
|
|
|
01D8 80 FD 3E cmp ch,3Eh ; '>'
|
|
|
|
|
01DB 75 05 jne loc_15 ; Jump if not equal
|
|
|
|
|
01DD BA 0002 mov dx,2
|
|
|
|
|
01E0 B1 C0 mov cl,0C0h
|
|
|
|
|
01E2 loc_15:
|
|
|
|
|
01E2 22 4D 05 and cl,[di+5]
|
|
|
|
|
01E5 75 6F jnz loc_24 ; Jump if not zero
|
|
|
|
|
01E7 2E: 89 16 06B6 mov word ptr cs:[6B6h],dx ; (06B6=403h)
|
|
|
|
|
01EC 83 7D 13 00 cmp word ptr [di+13h],0
|
|
|
|
|
01F0 75 64 jne loc_24 ; Jump if not equal
|
|
|
|
|
01F2 8B 45 28 mov ax,[di+28h]
|
|
|
|
|
01F5 3D 5845 cmp ax,5845h
|
|
|
|
|
01F8 74 13 je loc_16 ; Jump if equal
|
|
|
|
|
01FA 3D 4F43 cmp ax,4F43h
|
|
|
|
|
01FD 75 13 jne loc_17 ; Jump if not equal
|
|
|
|
|
01FF 3B 45 20 cmp ax,[di+20h]
|
|
|
|
|
0202 B8 4D4D mov ax,4D4Dh
|
|
|
|
|
0205 75 06 jnz loc_16 ; Jump if not zero
|
|
|
|
|
0207 3B 45 22 cmp ax,[di+22h]
|
|
|
|
|
020A 75 01 jne loc_16 ; Jump if not equal
|
|
|
|
|
020C 41 inc cx
|
|
|
|
|
020D loc_16:
|
|
|
|
|
020D 3A 45 2A cmp al,[di+2Ah]
|
|
|
|
|
0210 74 05 je loc_18 ; Jump if equal
|
|
|
|
|
0212 loc_17:
|
|
|
|
|
0212 80 FD 4B cmp ch,4Bh ; 'K'
|
|
|
|
|
0215 75 3F jne loc_24 ; Jump if not equal
|
|
|
|
|
0217 loc_18:
|
|
|
|
|
0217 51 push cx
|
|
|
|
|
0218 FF 75 15 push word ptr [di+15h]
|
|
|
|
|
021B 0E push cs
|
|
|
|
|
021C 1F pop ds
|
|
|
|
|
021D B9 0002 mov cx,2
|
|
|
|
|
0220 B4 3F mov ah,3Fh ; '?'
|
|
|
|
|
0222 E8 02A5 call sub_6
|
|
|
|
|
0225 72 13 jc loc_21 ; Jump if carry Set
|
|
|
|
|
0227 A1 070A mov ax,word ptr ds:[70Ah] ; (070A=0BF95h)
|
|
|
|
|
022A 0A C4 or al,ah
|
|
|
|
|
022C 75 05 jnz loc_19 ; Jump if not zero
|
|
|
|
|
022E E8 0294 call sub_4
|
|
|
|
|
0231 72 07 jc loc_21 ; Jump if carry Set
|
|
|
|
|
0233 loc_19:
|
|
|
|
|
0233 87 F2 xchg si,dx
|
|
|
|
|
|
|
|
|
|
0235 locloop_20:
|
|
|
|
|
0235 AC lodsb ; String [si] to al
|
|
|
|
|
0236 84 C0 test al,al
|
|
|
|
|
0238 E1 FB loopz locloop_20 ; Loop if zf=1, cx>0
|
|
|
|
|
023A loc_21:
|
|
|
|
|
023A 58 pop ax
|
|
|
|
|
023B 59 pop cx
|
|
|
|
|
023C 06 push es
|
|
|
|
|
023D 1F pop ds
|
|
|
|
|
023E 72 16 jc loc_24 ; Jump if carry Set
|
|
|
|
|
0240 75 07 jnz loc_23 ; Jump if not zero
|
|
|
|
|
0242 41 inc cx
|
|
|
|
|
0243 92 xchg ax,dx
|
|
|
|
|
0244 EB 5F jmp short loc_29
|
|
|
|
|
0246 loc_22:
|
|
|
|
|
0246 E9 0154 jmp loc_37
|
|
|
|
|
0249 loc_23:
|
|
|
|
|
0249 84 C9 test cl,cl
|
|
|
|
|
024B 75 09 jnz loc_24 ; Jump if not zero
|
|
|
|
|
024D 8A 45 12 mov al,[di+12h]
|
|
|
|
|
0250 F6 D0 not al
|
|
|
|
|
0252 A8 38 test al,38h ; '8'
|
|
|
|
|
0254 75 3D jnz loc_28 ; Jump if not zero
|
|
|
|
|
0256 loc_24:
|
|
|
|
|
0256 8F 45 15 pop word ptr [di+15h]
|
|
|
|
|
0259 80 FD 4B cmp ch,4Bh ; 'K'
|
|
|
|
|
025C 75 E8 jne loc_22 ; Jump if not equal
|
|
|
|
|
025E B4 3E mov ah,3Eh ; '>'
|
|
|
|
|
0260 CD 21 int 21h ; DOS Services ah=function 3Eh
|
|
|
|
|
; close file, bx=file handle
|
|
|
|
|
0262 0E push cs
|
|
|
|
|
0263 1F pop ds
|
|
|
|
|
0264 0E push cs
|
|
|
|
|
0265 07 pop es
|
|
|
|
|
0266 BE 06BA mov si,6BAh
|
|
|
|
|
0269 8B FE mov di,si
|
|
|
|
|
026B B4 60 mov ah,60h ; '`'
|
|
|
|
|
026D CD 21 int 21h ; DOS Services ah=function 60h
|
|
|
|
|
026F 72 1F jc loc_27 ; Jump if carry Set
|
|
|
|
|
0271 84 C0 test al,al
|
|
|
|
|
0273 75 1B jnz loc_27 ; Jump if not zero
|
|
|
|
|
0275 loc_25:
|
|
|
|
|
0275 AC lodsb ; String [si] to al
|
|
|
|
|
0276 3C 5C cmp al,5Ch ; '\'
|
|
|
|
|
0278 75 02 jne loc_26 ; Jump if not equal
|
|
|
|
|
027A 8B FE mov di,si
|
|
|
|
|
027C loc_26:
|
|
|
|
|
027C 84 C0 test al,al
|
|
|
|
|
027E 75 F5 jnz loc_25 ; Jump if not zero
|
|
|
|
|
0280 57 push di
|
|
|
|
|
0281 B8 2E2A mov ax,2E2Ah
|
|
|
|
|
0284 AB stosw ; Store ax to es:[di]
|
|
|
|
|
0285 A1 01F6 mov ax,word ptr ds:[1F6h] ; (01F6=5845h)
|
|
|
|
|
0288 AB stosw ; Store ax to es:[di]
|
|
|
|
|
0289 32 E4 xor ah,ah ; Zero register
|
|
|
|
|
028B AB stosw ; Store ax to es:[di]
|
|
|
|
|
028C 5F pop di
|
|
|
|
|
028D E9 0132 jmp loc_39
|
|
|
|
|
0290 loc_27:
|
|
|
|
|
0290 E9 010E jmp loc_38
|
|
|
|
|
0293 loc_28:
|
|
|
|
|
0293 33 C0 xor ax,ax ; Zero register
|
|
|
|
|
0295 92 xchg ax,dx
|
|
|
|
|
0296 86 C4 xchg al,ah
|
|
|
|
|
0298 50 push ax
|
|
|
|
|
0299 8B 75 11 mov si,[di+11h]
|
|
|
|
|
029C 83 EE 03 sub si,3
|
|
|
|
|
029F F7 F6 div si ; ax,dx rem=dx:ax/reg
|
|
|
|
|
02A1 83 C2 03 add dx,3
|
|
|
|
|
02A4 58 pop ax
|
|
|
|
|
02A5 loc_29:
|
|
|
|
|
02A5 FF 75 05 push word ptr [di+5]
|
|
|
|
|
02A8 51 push cx
|
|
|
|
|
02A9 52 push dx
|
|
|
|
|
02AA 53 push bx
|
|
|
|
|
02AB 33 D2 xor dx,dx ; Zero register
|
|
|
|
|
02AD 89 55 15 mov [di+15h],dx
|
|
|
|
|
02B0 0E push cs
|
|
|
|
|
02B1 1F pop ds
|
|
|
|
|
02B2 B9 0090 mov cx,90h
|
|
|
|
|
02B5 F7 F1 div cx ; ax,dx rem=dx:ax/reg
|
|
|
|
|
02B7 E8 0236 call sub_9
|
|
|
|
|
02BA A2 0015 mov data_2,al ; (0015=7Dh)
|
|
|
|
|
02BD E8 0230 call sub_9
|
|
|
|
|
02C0 A2 001E mov data_3,al ; (001E=7Dh)
|
|
|
|
|
02C3 92 xchg ax,dx
|
|
|
|
|
02C4 B2 06 mov dl,6
|
|
|
|
|
02C6 F6 F2 div dl ; al, ah rem = ax/reg
|
|
|
|
|
02C8 BE 070A mov si,70Ah
|
|
|
|
|
02CB BB 051D mov bx,51Dh
|
|
|
|
|
02CE E8 0201 call sub_8
|
|
|
|
|
02D1 88 04 mov [si],al
|
|
|
|
|
02D3 46 inc si
|
|
|
|
|
02D4 BB 0520 mov bx,520h
|
|
|
|
|
02D7 E8 01F6 call sub_7
|
|
|
|
|
02DA BB 0523 mov bx,523h
|
|
|
|
|
02DD E8 01F0 call sub_7
|
|
|
|
|
02E0 BB 0709 mov bx,709h
|
|
|
|
|
02E3 BE 04F9 mov si,4F9h
|
|
|
|
|
02E6 B9 0024 mov cx,24h
|
|
|
|
|
|
|
|
|
|
02E9 locloop_30:
|
|
|
|
|
02E9 AC lodsb ; String [si] to al
|
|
|
|
|
02EA 84 C0 test al,al
|
|
|
|
|
02EC 74 1F jz loc_32 ; Jump if zero
|
|
|
|
|
02EE 50 push ax
|
|
|
|
|
02EF 24 07 and al,7
|
|
|
|
|
02F1 D7 xlat [bx] ; al=[al+[bx]] table
|
|
|
|
|
02F2 B4 F8 mov ah,0F8h
|
|
|
|
|
02F4 92 xchg ax,dx
|
|
|
|
|
02F5 58 pop ax
|
|
|
|
|
02F6 51 push cx
|
|
|
|
|
02F7 B1 03 mov cl,3
|
|
|
|
|
02F9 D2 E8 shr al,cl ; Shift w/zeros fill
|
|
|
|
|
02FB 74 07 jz loc_31 ; Jump if zero
|
|
|
|
|
02FD D7 xlat [bx] ; al=[al+[bx]] table
|
|
|
|
|
02FE D2 E0 shl al,cl ; Shift w/zeros fill
|
|
|
|
|
0300 0A D0 or dl,al
|
|
|
|
|
0302 B6 C0 mov dh,0C0h
|
|
|
|
|
0304 loc_31:
|
|
|
|
|
0304 59 pop cx
|
|
|
|
|
0305 20 B4 FB06 and byte ptr ds:[0FB06h][si],dh ; (FB06=0FFh)
|
|
|
|
|
0309 08 94 FB06 or byte ptr ds:[0FB06h][si],dl ; (FB06=0FFh)
|
|
|
|
|
030D loc_32:
|
|
|
|
|
030D E2 DA loop locloop_30 ; Loop if cx > 0
|
|
|
|
|
|
|
|
|
|
030F 5B pop bx
|
|
|
|
|
0310 BA 00CA mov dx,0CAh
|
|
|
|
|
0313 B1 03 mov cl,3
|
|
|
|
|
0315 B4 3F mov ah,3Fh ; '?'
|
|
|
|
|
0317 CD 21 int 21h ; DOS Services ah=function 3Fh
|
|
|
|
|
; read file, cx=bytes, to ds:dx
|
|
|
|
|
0319 58 pop ax
|
|
|
|
|
031A 59 pop cx
|
|
|
|
|
031B 72 73 jc loc_36 ; Jump if carry Set
|
|
|
|
|
031D 26: 89 45 15 mov es:[di+15h],ax
|
|
|
|
|
0321 2D 0003 sub ax,3
|
|
|
|
|
0324 A3 00D0 mov word ptr ds:[0D0h],ax ; (00D0=0F85h)
|
|
|
|
|
0327 A1 00CA mov ax,data_5 ; (00CA=34BCh)
|
|
|
|
|
032A E8 018F call sub_3
|
|
|
|
|
032D 74 61 jz loc_36 ; Jump if zero
|
|
|
|
|
032F 84 C9 test cl,cl
|
|
|
|
|
0331 75 25 jnz loc_33 ; Jump if not zero
|
|
|
|
|
0333 E8 018F call sub_4
|
|
|
|
|
0336 72 58 jc loc_36 ; Jump if carry Set
|
|
|
|
|
0338 91 xchg ax,cx
|
|
|
|
|
0339 26: 03 45 11 add ax,es:[di+11h]
|
|
|
|
|
033D 2B C1 sub ax,cx
|
|
|
|
|
033F 26: 89 45 15 mov es:[di+15h],ax
|
|
|
|
|
0343 A3 00CD mov word ptr ds:[0CDh],ax ; (00CD=1630h)
|
|
|
|
|
0346 B4 40 mov ah,40h ; '@'
|
|
|
|
|
0348 CD 21 int 21h ; DOS Services ah=function 40h
|
|
|
|
|
; write file cx=bytes, to ds:dx
|
|
|
|
|
034A 3B C1 cmp ax,cx
|
|
|
|
|
034C 75 42 jne loc_36 ; Jump if not equal
|
|
|
|
|
034E A1 00D0 mov ax,word ptr ds:[0D0h] ; (00D0=0F85h)
|
|
|
|
|
0351 05 0003 add ax,3
|
|
|
|
|
0354 26: 89 45 15 mov es:[di+15h],ax
|
|
|
|
|
0358 loc_33:
|
|
|
|
|
0358 33 D2 xor dx,dx ; Zero register
|
|
|
|
|
035A 8B F2 mov si,dx
|
|
|
|
|
035C B9 0353 mov cx,353h
|
|
|
|
|
|
|
|
|
|
035F locloop_34:
|
|
|
|
|
035F AD lodsw ; String [si] to ax
|
|
|
|
|
0360 81 FE 0022 cmp si,22h
|
|
|
|
|
nop ; Fixup for MASM (M)
|
|
|
|
|
0364 72 06 jb loc_35 ; Jump if below
|
|
|
|
|
0366 33 06 06B1 xor ax,word ptr ds:[6B1h] ; (06B1=0FFF0h)
|
|
|
|
|
036A 33 D0 xor dx,ax
|
|
|
|
|
036C loc_35:
|
|
|
|
|
036C 89 84 0708 mov word ptr ds:[708h][si],ax ; (0708=0)
|
|
|
|
|
0370 E2 ED loop locloop_34 ; Loop if cx > 0
|
|
|
|
|
|
|
|
|
|
0372 33 16 06B1 xor dx,word ptr ds:[6B1h] ; (06B1=0FFF0h)
|
|
|
|
|
0376 31 94 012A xor word ptr ds:[12Ah][si],dx ; (012A=42E2h)
|
|
|
|
|
037A B4 40 mov ah,40h ; '@'
|
|
|
|
|
037C E8 0148 call sub_5
|
|
|
|
|
037F 33 C8 xor cx,ax
|
|
|
|
|
0381 75 0D jnz loc_36 ; Jump if not zero
|
|
|
|
|
0383 26: 89 4D 15 mov es:[di+15h],cx
|
|
|
|
|
0387 BA 00CF mov dx,0CFh
|
|
|
|
|
038A B1 03 mov cl,3
|
|
|
|
|
038C B4 40 mov ah,40h ; '@'
|
|
|
|
|
038E CD 21 int 21h ; DOS Services ah=function 40h
|
|
|
|
|
; write file cx=bytes, to ds:dx
|
|
|
|
|
0390 loc_36:
|
|
|
|
|
0390 58 pop ax
|
|
|
|
|
0391 0A C4 or al,ah
|
|
|
|
|
0393 24 40 and al,40h ; '@'
|
|
|
|
|
0395 26: 08 45 06 or es:[di+6],al
|
|
|
|
|
0399 26: 8F 45 15 pop word ptr es:[di+15h]
|
|
|
|
|
039D loc_37:
|
|
|
|
|
039D B4 3E mov ah,3Eh ; '>'
|
|
|
|
|
039F CD 21 int 21h ; DOS Services ah=function 3Eh
|
|
|
|
|
; close file, bx=file handle
|
|
|
|
|
03A1 loc_38:
|
|
|
|
|
03A1 5A pop dx
|
|
|
|
|
03A2 B8 3301 mov ax,3301h
|
|
|
|
|
03A5 CD 21 int 21h ; DOS Services ah=function 33h
|
|
|
|
|
; ctrl-break flag al=off/on
|
|
|
|
|
03A7 5E pop si
|
|
|
|
|
03A8 1F pop ds
|
|
|
|
|
03A9 8F 44 46 pop word ptr [si+46h]
|
|
|
|
|
03AC 8F 44 44 pop word ptr [si+44h]
|
|
|
|
|
03AF 8F 44 02 pop word ptr [si+2]
|
|
|
|
|
03B2 8F 04 pop word ptr [si]
|
|
|
|
|
03B4 07 pop es
|
|
|
|
|
03B5 1F pop ds
|
|
|
|
|
03B6 5F pop di
|
|
|
|
|
03B7 5E pop si
|
|
|
|
|
03B8 5A pop dx
|
|
|
|
|
03B9 59 pop cx
|
|
|
|
|
03BA 5B pop bx
|
|
|
|
|
03BB 58 pop ax
|
|
|
|
|
03BC 9D popf ; Pop flags
|
|
|
|
|
03BD EA 0BCD:20B4 jmp far ptr loc_2
|
|
|
|
|
03C2 loc_39:
|
|
|
|
|
03C2 B4 2F mov ah,2Fh ; '/'
|
|
|
|
|
03C4 CD 21 int 21h ; DOS Services ah=function 2Fh
|
|
|
|
|
; get DTA ptr into es:bx
|
|
|
|
|
03C6 06 push es
|
|
|
|
|
03C7 53 push bx
|
|
|
|
|
03C8 BA 070A mov dx,70Ah
|
|
|
|
|
03CB B4 1A mov ah,1Ah
|
|
|
|
|
03CD CD 21 int 21h ; DOS Services ah=function 1Ah
|
|
|
|
|
; set DTA to ds:dx
|
|
|
|
|
03CF B9 0006 mov cx,6
|
|
|
|
|
03D2 BA 06BA mov dx,6BAh
|
|
|
|
|
03D5 B4 4E mov ah,4Eh ; 'N'
|
|
|
|
|
03D7 CD 21 int 21h ; DOS Services ah=function 4Eh
|
|
|
|
|
; find 1st filenam match @ds:dx
|
|
|
|
|
03D9 72 10 jc loc_41 ; Jump if carry Set
|
|
|
|
|
03DB loc_40:
|
|
|
|
|
03DB A0 0720 mov al,byte ptr ds:[720h] ; (0720=0F8h)
|
|
|
|
|
03DE 24 1F and al,1Fh
|
|
|
|
|
03E0 3C 1E cmp al,1Eh
|
|
|
|
|
03E2 F8 clc ; Clear carry flag
|
|
|
|
|
03E3 75 06 jnz loc_41 ; Jump if not zero
|
|
|
|
|
03E5 B4 4F mov ah,4Fh ; 'O'
|
|
|
|
|
03E7 CD 21 int 21h ; DOS Services ah=function 4Fh
|
|
|
|
|
; find next filename match
|
|
|
|
|
03E9 73 F0 jnc loc_40 ; Jump if carry=0
|
|
|
|
|
03EB loc_41:
|
|
|
|
|
03EB 5A pop dx
|
|
|
|
|
03EC 1F pop ds
|
|
|
|
|
03ED 9C pushf ; Push flags
|
|
|
|
|
03EE B4 1A mov ah,1Ah
|
|
|
|
|
03F0 CD 21 int 21h ; DOS Services ah=function 1Ah
|
|
|
|
|
; set DTA to ds:dx
|
|
|
|
|
03F2 9D popf ; Pop flags
|
|
|
|
|
03F3 72 AC jc loc_38 ; Jump if carry Set
|
|
|
|
|
03F5 0E push cs
|
|
|
|
|
03F6 1F pop ds
|
|
|
|
|
03F7 0E push cs
|
|
|
|
|
03F8 07 pop es
|
|
|
|
|
03F9 BE 0728 mov si,728h
|
|
|
|
|
03FC 41 inc cx
|
|
|
|
|
03FD F3/ A5 rep movsw ; Rep when cx >0 Mov [si] to es:[di]
|
|
|
|
|
03FF BA 06BA mov dx,6BAh
|
|
|
|
|
0402 B8 3D00 mov ax,3D00h
|
|
|
|
|
0405 CD 21 int 21h ; DOS Services ah=function 3Dh
|
|
|
|
|
; open file, al=mode,name@ds:dx
|
|
|
|
|
0407 72 98 jc loc_38 ; Jump if carry Set
|
|
|
|
|
0409 93 xchg ax,bx
|
|
|
|
|
040A E8 0096 call sub_2
|
|
|
|
|
040D 72 8E jc loc_37 ; Jump if carry Set
|
|
|
|
|
040F 83 C7 15 add di,15h
|
|
|
|
|
0412 B1 18 mov cl,18h
|
|
|
|
|
0414 B4 3F mov ah,3Fh ; '?'
|
|
|
|
|
0416 CD 21 int 21h ; DOS Services ah=function 3Fh
|
|
|
|
|
; read file, cx=bytes, to ds:dx
|
|
|
|
|
0418 3B C1 cmp ax,cx
|
|
|
|
|
041A loc_42:
|
|
|
|
|
041A 75 81 jne loc_37 ; Jump if not equal
|
|
|
|
|
041C 8B F2 mov si,dx
|
|
|
|
|
041E AD lodsw ; String [si] to ax
|
|
|
|
|
041F E8 009A call sub_3
|
|
|
|
|
0422 75 F6 jnz loc_42 ; Jump if not zero
|
|
|
|
|
0424 26: 80 4D F8 1F or byte ptr es:[di-8],1Fh
|
|
|
|
|
0429 26: FE 4D F8 dec byte ptr es:[di-8]
|
|
|
|
|
042D B1 02 mov cl,2
|
|
|
|
|
|
|
|
|
|
042F locloop_43:
|
|
|
|
|
042F 92 xchg ax,dx
|
|
|
|
|
0430 26: 8B 45 FC mov ax,es:[di-4]
|
|
|
|
|
0434 AB stosw ; Store ax to es:[di]
|
|
|
|
|
0435 E2 F8 loop locloop_43 ; Loop if cx > 0
|
|
|
|
|
0437 83 7C 0A FF cmp word ptr [si+0Ah],0FFFFh
|
|
|
|
|
043B 75 59 jne loc_45 ; Jump if not equal
|
|
|
|
|
043D B1 0C mov cl,0Ch
|
|
|
|
|
043F D3 E0 shl ax,cl ; Shift w/zeros fill
|
|
|
|
|
0441 2B 44 06 sub ax,[si+6]
|
|
|
|
|
0444 87 54 12 xchg dx,[si+12h]
|
|
|
|
|
0447 87 44 14 xchg ax,[si+14h]
|
|
|
|
|
044A 89 16 013B mov word ptr data_9,dx ; (013B=0)
|
|
|
|
|
044E A3 013D mov data_10,ax ; (013D=0)
|
|
|
|
|
0451 B8 FFF0 mov ax,0FFF0h
|
|
|
|
|
0454 87 44 0C xchg ax,[si+0Ch]
|
|
|
|
|
0457 A3 013F mov data_11,ax ; (013F=0)
|
|
|
|
|
045A B8 0100 mov ax,100h
|
|
|
|
|
045D 87 44 0E xchg ax,[si+0Eh]
|
|
|
|
|
0460 A3 0141 mov data_12,ax ; (0141=0)
|
|
|
|
|
0463 BA 00D2 mov dx,0D2h
|
|
|
|
|
0466 B1 84 mov cl,84h
|
|
|
|
|
0468 B4 40 mov ah,40h ; '@'
|
|
|
|
|
046A CD 21 int 21h ; DOS Services ah=function 40h
|
|
|
|
|
; write file cx=bytes, to ds:dx
|
|
|
|
|
046C C133 data_15 dw 0C133h
|
|
|
|
|
046E 75 26 jnz loc_45 ; Jump if not zero
|
|
|
|
|
0470 83 EF 04 sub di,4
|
|
|
|
|
0473 AB stosw ; Store ax to es:[di]
|
|
|
|
|
0474 AB stosw ; Store ax to es:[di]
|
|
|
|
|
0475 26: 8B 45 F8 mov ax,es:[di-8]
|
|
|
|
|
0479 26: 8B 55 FA mov dx,es:[di-6]
|
|
|
|
|
047D B9 0200 mov cx,200h
|
|
|
|
|
0480 F7 F1 div cx ; ax,dx rem=dx:ax/reg
|
|
|
|
|
0482 85 D2 test dx,dx
|
|
|
|
|
0484 74 01 jz loc_44 ; Jump if zero
|
|
|
|
|
0486 40 inc ax
|
|
|
|
|
0487 loc_44:
|
|
|
|
|
0487 89 14 mov [si],dx
|
|
|
|
|
0489 89 44 02 mov [si+2],ax
|
|
|
|
|
048C B9 0018 mov cx,18h
|
|
|
|
|
048F BA 06BA mov dx,6BAh
|
|
|
|
|
0492 B4 40 mov ah,40h ; '@'
|
|
|
|
|
0494 CD 21 int 21h ; DOS Services ah=function 40h
|
|
|
|
|
; write file cx=bytes, to ds:dx
|
|
|
|
|
0496 loc_45:
|
|
|
|
|
0496 26: 80 65 EC BF and byte ptr es:[di-14h],0BFh
|
|
|
|
|
049B 26: 80 4D ED 40 or byte ptr es:[di-13h],40h ; '@'
|
|
|
|
|
04A0 E9 FEFA jmp loc_37
|
|
|
|
|
sub_1 endp
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;==========================================================================
|
|
|
|
|
; SUBROUTINE
|
|
|
|
|
;==========================================================================
|
|
|
|
|
|
|
|
|
|
sub_2 proc near
|
|
|
|
|
04A3 B8 1220 mov ax,1220h
|
|
|
|
|
04A6 CD 2F int 2Fh ; Multiplex/Spooler al=func 20h
|
|
|
|
|
04A8 72 11 jc loc_ret_46 ; Jump if carry Set
|
|
|
|
|
04AA 53 push bx
|
|
|
|
|
04AB 26: 8A 1D mov bl,es:[di]
|
|
|
|
|
04AE B8 1216 mov ax,1216h
|
|
|
|
|
04B1 CD 2F int 2Fh ; Multiplex/Spooler al=func 16h
|
|
|
|
|
04B3 5B pop bx
|
|
|
|
|
04B4 72 05 jc loc_ret_46 ; Jump if carry Set
|
|
|
|
|
04B6 26: C6 45 02 02 mov byte ptr es:[di+2],2
|
|
|
|
|
|
|
|
|
|
04BB loc_ret_46:
|
|
|
|
|
04BB C3 retn
|
|
|
|
|
sub_2 endp
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;==========================================================================
|
|
|
|
|
; SUBROUTINE
|
|
|
|
|
;==========================================================================
|
|
|
|
|
|
|
|
|
|
sub_3 proc near
|
|
|
|
|
04BC 3D 5A4D cmp ax,5A4Dh
|
|
|
|
|
04BF 74 03 je loc_ret_47 ; Jump if equal
|
|
|
|
|
04C1 3D 4D5A cmp ax,4D5Ah
|
|
|
|
|
|
|
|
|
|
04C4 loc_ret_47:
|
|
|
|
|
04C4 C3 retn
|
|
|
|
|
sub_3 endp
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;==========================================================================
|
|
|
|
|
; SUBROUTINE
|
|
|
|
|
;==========================================================================
|
|
|
|
|
|
|
|
|
|
sub_4 proc near
|
|
|
|
|
04C5 B4 3F mov ah,3Fh ; '?'
|
|
|
|
|
|
|
|
|
|
;==== External Entry into Subroutine ======================================
|
|
|
|
|
|
|
|
|
|
sub_5:
|
|
|
|
|
04C7 B9 06A8 mov cx,6A8h
|
|
|
|
|
|
|
|
|
|
;==== External Entry into Subroutine ======================================
|
|
|
|
|
|
|
|
|
|
sub_6:
|
|
|
|
|
04CA BA 070A mov dx,70Ah
|
|
|
|
|
04CD CD 21 int 21h ; DOS Services ah=function 3Fh
|
|
|
|
|
; read file, cx=bytes, to ds:dx
|
|
|
|
|
04CF C3 retn
|
|
|
|
|
sub_4 endp
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;==========================================================================
|
|
|
|
|
; SUBROUTINE
|
|
|
|
|
;==========================================================================
|
|
|
|
|
|
|
|
|
|
sub_7 proc near
|
|
|
|
|
04D0 8A C4 mov al,ah
|
|
|
|
|
|
|
|
|
|
;==== External Entry into Subroutine ======================================
|
|
|
|
|
|
|
|
|
|
sub_8:
|
|
|
|
|
04D2 D0 E8 shr al,1 ; Shift w/zeros fill
|
|
|
|
|
04D4 8A D0 mov dl,al
|
|
|
|
|
04D6 50 push ax
|
|
|
|
|
04D7 14 01 adc al,1
|
|
|
|
|
04D9 3C 03 cmp al,3
|
|
|
|
|
04DB 72 02 jb loc_48 ; Jump if below
|
|
|
|
|
04DD 2C 03 sub al,3
|
|
|
|
|
04DF loc_48:
|
|
|
|
|
04DF 0A D0 or dl,al
|
|
|
|
|
04E1 D7 xlat [bx] ; al=[al+[bx]] table
|
|
|
|
|
04E2 88 04 mov [si],al
|
|
|
|
|
04E4 46 inc si
|
|
|
|
|
04E5 58 pop ax
|
|
|
|
|
04E6 D7 xlat [bx] ; al=[al+[bx]] table
|
|
|
|
|
04E7 88 04 mov [si],al
|
|
|
|
|
04E9 46 inc si
|
|
|
|
|
04EA 8A C2 mov al,dl
|
|
|
|
|
04EC 34 03 xor al,3
|
|
|
|
|
04EE D7 xlat [bx] ; al=[al+[bx]] table
|
|
|
|
|
04EF C3 retn
|
|
|
|
|
sub_7 endp
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;==========================================================================
|
|
|
|
|
; SUBROUTINE
|
|
|
|
|
;==========================================================================
|
|
|
|
|
|
|
|
|
|
sub_9 proc near
|
|
|
|
|
04F0 D1 EA shr dx,1 ; Shift w/zeros fill
|
|
|
|
|
04F2 B0 79 mov al,79h ; 'y'
|
|
|
|
|
04F4 73 02 jnc loc_ret_49 ; Jump if carry=0
|
|
|
|
|
04F6 0C 04 or al,4
|
|
|
|
|
|
|
|
|
|
04F8 loc_ret_49:
|
|
|
|
|
04F8 C3 retn
|
|
|
|
|
sub_9 endp
|
|
|
|
|
|
|
|
|
|
04F9 00 04 add [si],al
|
|
|
|
|
04FB 00 00 add [bx+si],al
|
|
|
|
|
04FD 04 00 add al,0
|
|
|
|
|
04FF 26: 00 2C add es:[si],ch
|
|
|
|
|
0502 00 09 add [bx+di],cl
|
|
|
|
|
0504 02 00 add al,[bx+si]
|
|
|
|
|
0506 00 02 add [bp+si],al
|
|
|
|
|
0508 00 0E 0400 add byte ptr ds:[400h],cl ; (0400=0BAh)
|
|
|
|
|
050C 04 02 add al,2
|
|
|
|
|
050E 00 00 add [bx+si],al
|
|
|
|
|
0510 03 00 add ax,[bx+si]
|
|
|
|
|
0512 0F db 0Fh
|
|
|
|
|
0513 00 05 add [di],al
|
|
|
|
|
0515 05 0003 add ax,3
|
|
|
|
|
0518 00 00 add [bx+si],al
|
|
|
|
|
051A 04 00 add al,0
|
|
|
|
|
051C 01 00 add [bx+si],ax
|
|
|
|
|
051E 01 02 add [bp+si],ax
|
|
|
|
|
0520 03 06 0707 add ax,word ptr ds:[707h] ; (0707=0)
|
|
|
|
|
0524 04 05 add al,5
|
|
|
|
|
|
|
|
|
|
;==========================================================================
|
|
|
|
|
; SUBROUTINE
|
|
|
|
|
; INT 2A
|
|
|
|
|
;==========================================================================
|
|
|
|
|
0526 56 push si
|
|
|
|
|
0527 57 push di
|
|
|
|
|
0528 55 push bp
|
|
|
|
|
0529 1E push ds
|
|
|
|
|
052A 06 push es
|
|
|
|
|
052B 8B EC mov bp,sp
|
|
|
|
|
052D 80 FC 82 cmp ah,82h
|
|
|
|
|
0530 75 60 jne loc_53 ; Jump if not equal
|
|
|
|
|
0532 8C D8 mov ax,ds
|
|
|
|
|
0534 3B 46 0C cmp ax,[bp+0Ch]
|
|
|
|
|
0537 75 59 jne loc_53 ; Jump if not equal
|
|
|
|
|
0539 8B 76 0A mov si,[bp+0Ah]
|
|
|
|
|
053C AC lodsb ; String [si] to al
|
|
|
|
|
053D 3C CC cmp al,0CCh
|
|
|
|
|
053F 74 51 je loc_53 ; Jump if equal
|
|
|
|
|
0541 B8 1218 mov ax,1218h
|
|
|
|
|
0544 CD 2F int 2Fh ; Multiplex/Spooler al=func 18h
|
|
|
|
|
0546 C4 7C 12 les di,dword ptr [si+12h] ; Load 32 bit ptr
|
|
|
|
|
0549 26: 80 3D CC cmp byte ptr es:[di],0CCh
|
|
|
|
|
054D 74 43 je loc_53 ; Jump if equal
|
|
|
|
|
054F 8C C8 mov ax,cs
|
|
|
|
|
0551 3B 44 14 cmp ax,[si+14h]
|
|
|
|
|
0554 74 3C je loc_53 ; Jump if equal
|
|
|
|
|
0556 AD lodsw ; String [si] to ax
|
|
|
|
|
0557 80 EC 3D sub ah,3Dh ; '='
|
|
|
|
|
055A 74 1C jz loc_51 ; Jump if zero
|
|
|
|
|
055C FE CC dec ah
|
|
|
|
|
055E 74 16 jz loc_50 ; Jump if zero
|
|
|
|
|
0560 2D 0D00 sub ax,0D00h
|
|
|
|
|
0563 75 2D jnz loc_53 ; Jump if not zero
|
|
|
|
|
0565 26: 81 7D FE 21CD cmp word ptr es:[di-2],21CDh
|
|
|
|
|
056B 75 25 jne loc_53 ; Jump if not equal
|
|
|
|
|
056D 40 inc ax
|
|
|
|
|
056E 2E: 30 06 00C5 xor byte ptr cs:[0C5h],al ; (00C5=1)
|
|
|
|
|
0573 75 1D jnz loc_53 ; Jump if not zero
|
|
|
|
|
0575 F9 stc ; Set carry flag
|
|
|
|
|
0576 loc_50:
|
|
|
|
|
0576 B3 30 mov bl,30h ; '0'
|
|
|
|
|
0578 loc_51:
|
|
|
|
|
0578 0E push cs
|
|
|
|
|
0579 07 pop es
|
|
|
|
|
057A BF 03BE mov di,3BEh
|
|
|
|
|
057D B8 0156 mov ax,156h
|
|
|
|
|
0580 87 44 10 xchg ax,[si+10h]
|
|
|
|
|
0583 73 02 jnc loc_52 ; Jump if carry=0
|
|
|
|
|
0585 48 dec ax
|
|
|
|
|
0586 48 dec ax
|
|
|
|
|
0587 loc_52:
|
|
|
|
|
0587 AB stosw ; Store ax to es:[di]
|
|
|
|
|
0588 8C C8 mov ax,cs
|
|
|
|
|
058A 87 44 12 xchg ax,[si+12h]
|
|
|
|
|
058D AB stosw ; Store ax to es:[di]
|
|
|
|
|
058E 80 64 14 FE and byte ptr [si+14h],0FEh
|
|
|
|
|
0592 loc_53:
|
|
|
|
|
0592 07 pop es
|
|
|
|
|
0593 1F pop ds
|
|
|
|
|
0594 5D pop bp
|
|
|
|
|
0595 5F pop di
|
|
|
|
|
0596 5E pop si
|
|
|
|
|
|
|
|
|
|
;==========================================================================
|
|
|
|
|
; SUBROUTINE
|
|
|
|
|
; INT 2A
|
|
|
|
|
;==========================================================================
|
|
|
|
|
0597 B0 03 mov al,3
|
|
|
|
|
0599 CF iret ; Interrupt return
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
059A 2E: 80 3E 06B3 00 cmp byte ptr cs:[6B3h],0 ; (06B3=0)
|
|
|
|
|
05A0 74 12 je loc_55 ; Jump if equal
|
|
|
|
|
05A2 41 inc cx
|
|
|
|
|
05A3 75 0E jnz loc_54 ; Jump if not zero
|
|
|
|
|
05A5 32 E4 xor ah,ah ; Zero register
|
|
|
|
|
05A7 2E: 86 26 06B3 xchg ah,byte ptr cs:[6B3h] ; (06B3=0)
|
|
|
|
|
05AC F5 cmc ; Complement carry
|
|
|
|
|
05AD 2E: 8B 0E 06B8 mov cx,word ptr cs:[6B8h] ; (06B8=6)
|
|
|
|
|
05B2 41 inc cx
|
|
|
|
|
05B3 loc_54:
|
|
|
|
|
05B3 49 dec cx
|
|
|
|
|
05B4 loc_55:
|
|
|
|
|
05B4 9C pushf ; Push flags
|
|
|
|
|
05B5 50 push ax
|
|
|
|
|
05B6 9C pushf ; Push flags
|
|
|
|
|
05B7 0E push cs
|
|
|
|
|
05B8 E8 00EF call $+0F2h
|
|
|
|
|
05BB 73 07 jnc loc_56 ; Jump if carry=0
|
|
|
|
|
05BD 83 C4 04 add sp,4
|
|
|
|
|
05C0 F9 stc ; Set carry flag
|
|
|
|
|
05C1 E9 00C8 jmp loc_70
|
|
|
|
|
05C4 loc_56:
|
|
|
|
|
05C4 58 pop ax
|
|
|
|
|
05C5 80 EC 02 sub ah,2
|
|
|
|
|
05C8 80 FC 02 cmp ah,2
|
|
|
|
|
05CB 73 79 jae loc_65 ; Jump if above or =
|
|
|
|
|
05CD 53 push bx
|
|
|
|
|
05CE 51 push cx
|
|
|
|
|
05CF 56 push si
|
|
|
|
|
05D0 1E push ds
|
|
|
|
|
05D1 loc_57:
|
|
|
|
|
05D1 50 push ax
|
|
|
|
|
05D2 53 push bx
|
|
|
|
|
05D3 51 push cx
|
|
|
|
|
05D4 52 push dx
|
|
|
|
|
05D5 33 D2 xor dx,dx ; Zero register
|
|
|
|
|
05D7 8E DA mov ds,dx
|
|
|
|
|
05D9 B9 0100 mov cx,100h
|
|
|
|
|
05DC 8B F3 mov si,bx
|
|
|
|
|
05DE 56 push si
|
|
|
|
|
|
|
|
|
|
05DF locloop_58:
|
|
|
|
|
05DF 26: AD lods word ptr es:[si] ; String [si] to ax
|
|
|
|
|
05E1 48 dec ax
|
|
|
|
|
05E2 3D FFF5 cmp ax,0FFF5h
|
|
|
|
|
05E5 73 09 jae loc_60 ; Jump if above or =
|
|
|
|
|
05E7 3B C3 cmp ax,bx
|
|
|
|
|
05E9 75 02 jne loc_59 ; Jump if not equal
|
|
|
|
|
05EB FE C6 inc dh
|
|
|
|
|
05ED loc_59:
|
|
|
|
|
05ED 93 xchg ax,bx
|
|
|
|
|
05EE 42 inc dx
|
|
|
|
|
05EF 43 inc bx
|
|
|
|
|
05F0 loc_60:
|
|
|
|
|
05F0 E2 ED loop locloop_58 ; Loop if cx > 0
|
|
|
|
|
|
|
|
|
|
05F2 5E pop si
|
|
|
|
|
05F3 D0 EA shr dl,1 ; Shift w/zeros fill
|
|
|
|
|
05F5 F8 clc ; Clear carry flag
|
|
|
|
|
05F6 74 36 jz loc_62 ; Jump if zero
|
|
|
|
|
05F8 3A D6 cmp dl,dh
|
|
|
|
|
05FA 73 32 jae loc_62 ; Jump if above or =
|
|
|
|
|
05FC 0E push cs
|
|
|
|
|
05FD 1F pop ds
|
|
|
|
|
05FE F8 clc ; Clear carry flag
|
|
|
|
|
05FF BB 06B4 mov bx,6B4h
|
|
|
|
|
0602 FF 07 inc word ptr [bx]
|
|
|
|
|
0604 75 28 jnz loc_62 ; Jump if not zero
|
|
|
|
|
0606 FF 47 9C inc word ptr [bx-64h]
|
|
|
|
|
0609 8A 47 FD mov al,[bx-3]
|
|
|
|
|
060C 04 F8 add al,0F8h
|
|
|
|
|
060E 73 02 jnc loc_61 ; Jump if carry=0
|
|
|
|
|
0610 B0 FF mov al,0FFh
|
|
|
|
|
0612 loc_61:
|
|
|
|
|
0612 88 47 01 mov [bx+1],al
|
|
|
|
|
0615 A1 046C mov ax,data_15 ; (046C=0C133h)
|
|
|
|
|
0618 33 DB xor bx,bx ; Zero register
|
|
|
|
|
061A 86 DC xchg bl,ah
|
|
|
|
|
061C 03 DB add bx,bx
|
|
|
|
|
061E 03 DE add bx,si
|
|
|
|
|
0620 03 C0 add ax,ax
|
|
|
|
|
0622 03 F0 add si,ax
|
|
|
|
|
0624 26: 8B 07 mov ax,es:[bx]
|
|
|
|
|
0627 26: 87 04 xchg ax,es:[si]
|
|
|
|
|
062A 26: 89 07 mov es:[bx],ax
|
|
|
|
|
062D F9 stc ; Set carry flag
|
|
|
|
|
062E loc_62:
|
|
|
|
|
062E 5A pop dx
|
|
|
|
|
062F 59 pop cx
|
|
|
|
|
0630 5B pop bx
|
|
|
|
|
0631 73 08 jnc loc_63 ; Jump if carry=0
|
|
|
|
|
0633 B8 0301 mov ax,301h
|
|
|
|
|
0636 9C pushf ; Push flags
|
|
|
|
|
0637 0E push cs
|
|
|
|
|
0638 E8 006F call $+72h
|
|
|
|
|
063B loc_63:
|
|
|
|
|
063B 58 pop ax
|
|
|
|
|
063C 72 04 jc loc_64 ; Jump if carry Set
|
|
|
|
|
063E FE C8 dec al
|
|
|
|
|
0640 75 8F jnz loc_57 ; Jump if not zero
|
|
|
|
|
0642 loc_64:
|
|
|
|
|
0642 1F pop ds
|
|
|
|
|
0643 5E pop si
|
|
|
|
|
0644 59 pop cx
|
|
|
|
|
0645 5B pop bx
|
|
|
|
|
0646 loc_65:
|
|
|
|
|
0646 58 pop ax
|
|
|
|
|
0647 D1 E8 shr ax,1 ; Shift w/zeros fill
|
|
|
|
|
0649 73 3F jnc loc_69 ; Jump if carry=0
|
|
|
|
|
064B B8 0100 mov ax,100h
|
|
|
|
|
064E EB 3C jmp short loc_70
|
|
|
|
|
0650 00 00 add [bx+si],al
|
|
|
|
|
0652 loc_66:
|
|
|
|
|
0652 2E: FF 36 06AF push word ptr cs:[6AFh] ; (06AF=0F086h)
|
|
|
|
|
0657 9D popf ; Pop flags
|
|
|
|
|
0658 74 50 jz $+52h ; Jump if zero
|
|
|
|
|
065A 2E: 88 26 06B3 mov byte ptr cs:[6B3h],ah ; (06B3=0)
|
|
|
|
|
065F 2E: 89 0E 06B8 mov word ptr cs:[6B8h],cx ; (06B8=6)
|
|
|
|
|
0664 2E: 3A 26 06B6 cmp ah,byte ptr cs:[6B6h] ; (06B6=3)
|
|
|
|
|
0669 75 03 jne loc_67 ; Jump if not equal
|
|
|
|
|
066B 80 F4 01 xor ah,1
|
|
|
|
|
066E loc_67:
|
|
|
|
|
066E 51 push cx
|
|
|
|
|
066F B9 FFFF mov cx,0FFFFh
|
|
|
|
|
0672 9C pushf ; Push flags
|
|
|
|
|
0673 0E push cs
|
|
|
|
|
0674 E8 002E call sub_10
|
|
|
|
|
0677 59 pop cx
|
|
|
|
|
0678 9C pushf ; Push flags
|
|
|
|
|
0679 2E: 80 3E 06B3 00 cmp byte ptr cs:[6B3h],0 ; (06B3=0)
|
|
|
|
|
067F loc_68:
|
|
|
|
|
067F 75 FE jne loc_68 ; Jump if not equal
|
|
|
|
|
0681 9D popf ; Pop flags
|
|
|
|
|
0682 73 08 jnc loc_70 ; Jump if carry=0
|
|
|
|
|
0684 80 FC 01 cmp ah,1
|
|
|
|
|
0687 F9 stc ; Set carry flag
|
|
|
|
|
0688 75 02 jnz loc_70 ; Jump if not zero
|
|
|
|
|
068A loc_69:
|
|
|
|
|
068A 33 C0 xor ax,ax ; Zero register
|
|
|
|
|
068C loc_70:
|
|
|
|
|
068C FB sti ; Enable interrupts
|
|
|
|
|
068D CA 0002 retf 2 ; Return far
|
|
|
|
|
|
|
|
|
|
;==========================================================================
|
|
|
|
|
; SUBROUTINE
|
|
|
|
|
; INT 13h
|
|
|
|
|
;==========================================================================
|
|
|
|
|
|
|
|
|
|
0690 2E: 3A 26 06B7 cmp ah,byte ptr cs:[6B7h] ; (06B7=4)
|
|
|
|
|
0695 74 F3 je loc_69 ; Jump if equal
|
|
|
|
|
0697 84 E4 test ah,ah
|
|
|
|
|
0699 74 EF jz loc_69 ; Jump if zero
|
|
|
|
|
069B 80 FC 01 cmp ah,1
|
|
|
|
|
069E 74 05 je loc_71 ; Jump if equal
|
|
|
|
|
06A0 80 FC 05 cmp ah,5
|
|
|
|
|
06A3 72 AD jb loc_66 ; Jump if below
|
|
|
|
|
|
|
|
|
|
sub_10 proc near
|
|
|
|
|
06A5 loc_71:
|
|
|
|
|
06A5 EA 0070:1001 jmp far ptr loc_1 ; ORG INT 13
|
|
|
|
|
sub_10 endp
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2021-01-12 23:55:26 +00:00
|
|
|
|
|