mirror of https://github.com/nmlgc/ReC98.git
364 lines
8.2 KiB
NASM
364 lines
8.2 KiB
NASM
;
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; +-------------------------------------------------------------------------+
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; | This file has been generated by The Interactive Disassembler (IDA) |
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; | Copyright (c) 2009 by Hex-Rays, <support@hex-rays.com> |
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; +-------------------------------------------------------------------------+
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;
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; Input MD5 : E22366913B7288F2EC82E280B386C86D
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; File Name : th04/ZUN.COM:ZUNINIT (-I)
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; Format : MS-DOS COM-file
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; Base Address: 0h Range: 100h-4F1h Loaded length: 3F1h
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; OS type : MS DOS
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; Application type: Executable 16bit
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.386
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.model tiny
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.code
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org 100h
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; =============== S U B R O U T I N E =======================================
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; Attributes: noreturn thunk
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public start
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start proc near
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jmp start_0
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start endp
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even
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; =============== S U B R O U T I N E =======================================
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sub_104 proc far
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cmp cs:byte_2EB, 0
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jnz short locret_115
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mov cs:byte_2EB, 1
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call sub_128
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locret_115:
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iret
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sub_104 endp
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; =============== S U B R O U T I N E =======================================
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sub_116 proc far
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cmp cs:byte_2EB, 0
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jnz short locret_127
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mov cs:byte_2EB, 2
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call sub_128
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locret_127:
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iret
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sub_116 endp
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; =============== S U B R O U T I N E =======================================
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sub_128 proc near
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pushf
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pusha
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push ds
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push es
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mov ah, 41h
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int 18h
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mov di, offset aVVtvVVrvsvnvog ; "むやみにＳＴＯＰキー押したりしない$"
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cmp cs:byte_2EB, 1
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jz short loc_13E
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mov di, offset aVV ; "なんでＣＯＰＹキー押したりしてるの$"
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loc_13E:
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mov ax, 650h
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call sub_1AE
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add di, offset asc_219 - offset aVVtvVVrvsvnvog ; "方がいいと思うの。（ゲーム中はね）$"
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mov ax, 6F0h
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call sub_1AE
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add di, offset aBivrvsvnvoglbV - offset asc_219 ; "（ＳＴＯＰキーで戻れるよ、ねっ） $"
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mov ax, 790h
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call sub_1AE
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mov bl, cs:byte_2EB
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loc_15B:
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call sub_192
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jnz short loc_15B
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loc_160:
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call sub_192
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jz short loc_160
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loc_165:
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call sub_192
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jnz short loc_165
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mov ah, 40h
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int 18h
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mov di, offset aB@b@b@b@b@b@b@ ; " $"
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mov ax, 650h
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call sub_1AE
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mov ax, 6F0h
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call sub_1AE
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mov ax, 790h
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call sub_1AE
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mov ah, 6
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int 18h
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pop es
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pop ds
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popa
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popf
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mov cs:byte_2EB, 0
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retn
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sub_128 endp
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; =============== S U B R O U T I N E =======================================
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sub_192 proc near
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mov ah, 4
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mov al, 0Ch
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int 18h
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test ah, bl
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retn
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sub_192 endp
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even
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; =============== S U B R O U T I N E =======================================
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sub_19C proc near
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shl ah, 1
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cmp al, 9Fh
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jnb short loc_1A7
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cmp al, 80h
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adc ax, 0FEDFh
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loc_1A7:
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sbb ax, 0DFFEh
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and ax, 7F7Fh
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retn
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sub_19C endp
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; =============== S U B R O U T I N E =======================================
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sub_1AE proc near
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push di
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mov bx, di
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mov dx, 0A000h
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mov es, dx
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assume es:nothing
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mov di, ax
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mov dx, ax
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xor ax, ax
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xor cx, cx
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loc_1BE:
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mov ax, cs:[bx]
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cmp al, 24h
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jz short loc_1DB
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xchg ah, al
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call sub_19C
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xchg ah, al
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sub al, 20h
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stosw
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or ah, 80h
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stosw
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add bx, 2
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add cl, 2
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jmp short loc_1BE
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; ---------------------------------------------------------------------------
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loc_1DB:
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mov ax, 0A200h
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mov es, ax
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assume es:nothing
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mov di, dx
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mov ax, 41h
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loc_1E5:
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stosw
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loop loc_1E5
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pop di
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retn
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sub_1AE endp
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; ---------------------------------------------------------------------------
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ZUNP dw 'ZU', 'NP'
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dword_1EE dd 0
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dword_1F2 dd 0
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aVVtvVVrvsvnvog db 'むやみにＳＴＯＰキー押したりしない$'
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asc_219 db '方がいいと思うの。（ゲーム中はね）$'
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aBivrvsvnvoglbV db '（ＳＴＯＰキーで戻れるよ、ねっ） $'
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aVV db 'なんでＣＯＰＹキー押したりしてるの$'
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aVivBBbvVVmbBbb db 'かな～。ふしぎ～。 （もう一度、$'
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aVbvnvovxglbIqv db 'ＣＯＰＹキー押せば戻れるよ、ねっ）$'
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aB@b@b@b@b@b@b@ db ' $'
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byte_2EB db 0
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; =============== S U B R O U T I N E =======================================
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sub_2EC proc near
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mov dx, offset aIntvectorSetPr ; "\r\nINTvector set program zuninit.com "...
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mov ah, 9
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int 21h ; DOS - PRINT STRING
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; DS:DX -> string terminated by "$"
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mov ax, 3506h
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int 21h ; DOS - 2+ - GET INTERRUPT VECTOR
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; AL = interrupt number
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; Return: ES:BX = value of interrupt vector
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xor ax, ax
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cmp es:ZUNP+0, 'ZU'
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jnz short locret_30D
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cmp es:ZUNP+2, 'NP'
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jnz short locret_30D
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inc ax
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locret_30D:
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retn
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sub_2EC endp
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; =============== S U B R O U T I N E =======================================
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start_0 proc near
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mov si, 81h
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loc_311:
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lodsb
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cmp al, 0Dh
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jz short loc_322
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cmp al, '/'
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jz short loc_32C
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cmp al, '-'
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jz short loc_32C
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cmp al, ' '
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jbe short loc_311
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loc_322:
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call sub_2EC
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test ax, ax
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jz short loc_344
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jmp loc_3B0
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; ---------------------------------------------------------------------------
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loc_32C:
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lodsb
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cmp al, ' '
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jbe loc_3BA
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and al, 0DFh
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cmp al, 'R'
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jnz loc_3BA
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call sub_2EC
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test ax, ax
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jnz short loc_381
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jmp short loc_3B5
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; ---------------------------------------------------------------------------
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loc_344:
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mov ax, 3506h
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int 21h ; DOS - 2+ - GET INTERRUPT VECTOR
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; AL = interrupt number
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; Return: ES:BX = value of interrupt vector
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mov word ptr dword_1F2, bx
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mov word ptr dword_1F2+2, es
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mov dx, offset sub_104
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mov ax, 2506h
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int 21h ; DOS - SET INTERRUPT VECTOR
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; AL = interrupt number
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; DS:DX = new vector to be used for specified interrupt
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mov ax, 3505h
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int 21h ; DOS - 2+ - GET INTERRUPT VECTOR
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; AL = interrupt number
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; Return: ES:BX = value of interrupt vector
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mov word ptr dword_1EE, bx
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mov word ptr dword_1EE+2, es
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mov dx, offset sub_116
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mov ax, 2505h
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int 21h ; DOS - SET INTERRUPT VECTOR
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; AL = interrupt number
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; DS:DX = new vector to be used for specified interrupt
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mov dx, offset aVVxvVVVixfiovi ; "ちょこっとお部屋かりるね☆\r\n\r\n$"
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mov ah, 9
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int 21h ; DOS - PRINT STRING
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; DS:DX -> string terminated by "$"
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mov dx, offset sub_2EC
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shr dx, 4
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inc dx
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mov ax, 3100h
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int 21h ; DOS - DOS 2+ - TERMINATE BUT STAY RESIDENT
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; AL = exit code, DX = program size, in paragraphs
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; ---------------------------------------------------------------------------
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loc_381:
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push ds
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lds dx, es:dword_1F2
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mov ax, 2506h
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int 21h ; DOS - SET INTERRUPT VECTOR
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; AL = interrupt number
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; DS:DX = new vector to be used for specified interrupt
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lds dx, es:dword_1EE
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mov ax, 2505h
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int 21h ; DOS - SET INTERRUPT VECTOR
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; AL = interrupt number
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; DS:DX = new vector to be used for specified interrupt
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pop ds
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push es
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mov es, word ptr es:2Ch
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assume es:nothing
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mov ah, 49h
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int 21h ; DOS - 2+ - FREE MEMORY
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; ES = segment address of area to be freed
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pop es
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mov ah, 49h
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int 21h ; DOS - 2+ - FREE MEMORY
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; ES = segment address of area to be freed
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mov dx, offset aOVsvVVixfiov ; "借りてたお部屋をお返ししますね。それで?"...
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jnb short loc_3BD
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mov dx, offset aGbgvgki ; "メモリ解放エラーです\r\n$"
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jmp short loc_3BD
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; ---------------------------------------------------------------------------
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loc_3B0:
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mov dx, offset aVVVPatuvVVVB ; "すでに常駐してます～\r\n\r\n$"
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jmp short loc_3BD
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; ---------------------------------------------------------------------------
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loc_3B5:
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mov dx, offset aVVBapatuvVVVvv ; "まだ、常駐してないです\r\n\r\n$"
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jmp short loc_3BD
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; ---------------------------------------------------------------------------
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loc_3BA:
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mov dx, offset aICbxscVGigvgvg ; "意味不明なオプションよぉ（オプションは "...
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loc_3BD:
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mov ah, 9
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int 21h ; DOS - PRINT STRING
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; DS:DX -> string terminated by "$"
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mov ax, 4C00h
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int 21h ; DOS - 2+ - QUIT WITH EXIT CODE (EXIT)
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start_0 endp ; AL = exit code
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; ---------------------------------------------------------------------------
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aIntvectorSetPr db 0Dh,0Ah
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db 'INTvector set program zuninit.com Version1.02 (c)zun 1998',0Dh,0Ah,'$'
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aVVxvVVVixfiovi db 'ちょこっとお部屋かりるね☆',0Dh,0Ah
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db 0Dh,0Ah,'$'
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aVVVPatuvVVVB db 'すでに常駐してます～',0Dh,0Ah
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db 0Dh,0Ah,'$'
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aOVsvVVixfiov db '借りてたお部屋をお返ししますね。それではまた☆',0Dh,0Ah
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db 0Dh,0Ah,'$'
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aVVBapatuvVVVvv db 'まだ、常駐してないです',0Dh,0Ah
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db 0Dh,0Ah,'$'
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aICbxscVGigvgvg db '意味不明なオプションよぉ（オプションは -R : 解放 のみ）',0Dh,0Ah,'$'
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aGbgvgki db 'メモリ解放エラーです',0Dh,0Ah,'$'
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end start
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