mirror of https://github.com/nmlgc/ReC98.git
495 lines
12 KiB
NASM
495 lines
12 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 : 04F7FC8F2C807428042289437780947F
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; File Name : th02/ZUN.COM:ZUNINIT
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; Format : MS-DOS COM-file
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; Base Address: 0h Range: 100h-66Eh Loaded length: 56Eh
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; OS type : MS DOS
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; Application type: Executable 16bit
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.286
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.model tiny
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; ===========================================================================
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; Segment type: Pure code
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_TEXT segment use16
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assume cs:_TEXT
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org 100h
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assume es:nothing, ss:nothing, ds:_TEXT
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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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; =============== S U B R O U T I N E =======================================
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sub_103 proc far
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pushf
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push ax
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push bx
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push cx
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push dx
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push ds
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push di
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push es
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mov bx, ax
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shl bx, 1
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xor ax, ax
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mov dx, cs:off_312[bx]
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call sub_202
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mov ax, 0A0h
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mov dx, offset aGkgBGuglbV ; "リターンキーを押してね$"
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call sub_202
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loc_122:
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mov ah, 4
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mov al, 3
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int 18h ; TRANSFER TO ROM BASIC
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; causes transfer to ROM-based BASIC (IBM-PC)
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; often reboots a compatible; often has no effect at all
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test ah, 10h
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jz short loc_122
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pop es
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pop di
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pop ds
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pop dx
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pop cx
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pop bx
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pop ax
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popf
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iret
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sub_103 endp
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; =============== S U B R O U T I N E =======================================
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sub_136 proc far
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cmp cs:byte_24D, 0
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jnz short locret_147
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mov cs:byte_24D, 1
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call sub_15A
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locret_147:
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iret
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sub_136 endp
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; =============== S U B R O U T I N E =======================================
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sub_148 proc far
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cmp cs:byte_24D, 0
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jnz short locret_159
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mov cs:byte_24D, 2
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call sub_15A
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locret_159:
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iret
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sub_148 endp
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; =============== S U B R O U T I N E =======================================
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sub_15A proc near
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pushf
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push ax
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push bx
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push cx
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push dx
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push ds
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push di
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push es
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mov ah, 41h
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int 18h ; TRANSFER TO ROM BASIC
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; causes transfer to ROM-based BASIC (IBM-PC)
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; often reboots a compatible; often has no effect at all
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cmp cs:byte_24D, 2
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jz short loc_18D
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mov ax, 650h
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mov dx, offset aVVtvVVrvsvnvog ; "むやみにＳＴＯＰキー押したりしない$"
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call sub_202
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mov ax, 6F0h
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mov dx, offset asc_341 ; "方がいいと思うの。（ゲーム中はね）$"
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call sub_202
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mov ax, 790h
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mov dx, offset aBivrvsvnvoglbV ; "（ＳＴＯＰキーで戻れるよ、ねっ） $"
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call sub_202
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mov bl, 1
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jmp short loc_1AA
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; ---------------------------------------------------------------------------
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loc_18D:
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mov ax, 650h
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mov dx, offset aVV ; "なんでＣＯＰＹキー押したりしてるの$"
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call sub_202
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mov ax, 6F0h
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mov dx, offset aVivBBbvVVmbBbb ; "かな～。ふしぎ～。 （もう一度、$"
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call sub_202
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mov ax, 790h
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mov dx, offset aVbvnvovxglbIqv ; "ＣＯＰＹキー押せば戻れるよ、ねっ）$"
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call sub_202
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mov bl, 2
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loc_1AA:
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mov ah, 4
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mov al, 0Ch
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int 18h ; TRANSFER TO ROM BASIC
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; causes transfer to ROM-based BASIC (IBM-PC)
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; often reboots a compatible; often has no effect at all
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test ah, bl
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jnz short loc_1AA
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loc_1B4:
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mov ah, 4
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mov al, 0Ch
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int 18h ; TRANSFER TO ROM BASIC
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; causes transfer to ROM-based BASIC (IBM-PC)
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; often reboots a compatible; often has no effect at all
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test ah, bl
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jz short loc_1B4
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mov ah, 40h
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int 18h ; TRANSFER TO ROM BASIC
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; causes transfer to ROM-based BASIC (IBM-PC)
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; often reboots a compatible; often has no effect at all
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mov ax, 650h
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mov dx, offset aB@b@b@b@b@b@b@ ; " $"
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call sub_202
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mov ax, 6F0h
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mov dx, offset aB@b@b@b@b@b@b@ ; " $"
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call sub_202
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mov ax, 790h
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mov dx, offset aB@b@b@b@b@b@b@ ; " $"
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call sub_202
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mov ah, 6
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int 18h ; TRANSFER TO ROM BASIC
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; causes transfer to ROM-based BASIC (IBM-PC)
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; often reboots a compatible; often has no effect at all
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pop es
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pop di
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pop ds
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pop dx
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pop cx
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pop bx
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pop ax
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popf
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mov cs:byte_24D, 0
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retn
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sub_15A endp
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; =============== S U B R O U T I N E =======================================
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sub_1F0 proc near
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shl ah, 1
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cmp al, 9Fh
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jnb short loc_1FB
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cmp al, 80h
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adc ax, 0FEDFh
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loc_1FB:
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sbb ax, 0DFFEh
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and ax, 7F7Fh
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retn
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sub_1F0 endp
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; =============== S U B R O U T I N E =======================================
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sub_202 proc near
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mov bx, dx
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mov di, 0A000h
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mov es, di
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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_211:
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mov ax, cs:[bx]
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cmp al, 24h
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jz short loc_22C
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xchg ah, al
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call sub_1F0
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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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inc bx
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inc bx
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inc cx
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inc cx
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jmp short loc_211
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; ---------------------------------------------------------------------------
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loc_22C:
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mov di, 0A200h
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mov es, di
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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_236:
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dec cx
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stosw
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jz short locret_23C
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jmp short loc_236
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; ---------------------------------------------------------------------------
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locret_23C:
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retn
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sub_202 endp
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; ---------------------------------------------------------------------------
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ZUNP dw 'ZU', 'NP'
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dword_241 dd 0
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dword_245 dd 0
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dword_249 dd 0
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byte_24D db 0
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aGkgBGuglbV db 'リターンキーを押してね$'
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aVV_0 db 'なんかのエラーですぅ$'
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aGtg@gcglvkvVVi db 'ファイルがみつかんないよぉ$'
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aGbgvgkvkslvsvV db 'メモリが足りないんですぅ$'
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aGogbgGtg@gcglv db 'バッチファイルから起動してよぉ$'
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aGngcgxgrgavGtg db 'ハイスコアのファイルがおかしいよぅ、だからハイスコアは消えちゃったよ$'
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off_312 dw offset aVV_0
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; "なんかのエラーですぅ$"
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dw offset aVV_0 ; "なんかのエラーですぅ$"
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dw offset aGtg@gcglvkvVVi ; "ファイルがみつかんないよぉ$"
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dw offset aGbgvgkvkslvsvV ; "メモリが足りないんですぅ$"
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dw offset aGogbgGtg@gcglv ; "バッチファイルから起動してよぉ$"
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dw offset aGngcgxgrgavGtg ; "ハイスコアのファイルがおかしいよぅ、だ・...
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aVVtvVVrvsvnvog db 'むやみにＳＴＯＰキー押したりしない$'
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asc_341 db '方がいいと思うの。（ゲーム中はね）$'
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aBivrvsvnvoglbV db '（ＳＴＯＰキーで戻れるよ、ねっ） $'
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aB@b@b@b@b@b@b@ db ' $'
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aVV db 'なんでＣＯＰＹキー押したりしてるの$'
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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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; =============== S U B R O U T I N E =======================================
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sub_413 proc near
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mov dx, offset aIntvectorSetPr ; "\r\n\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, 3559h
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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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cmp es:ZUNP, 'ZU'
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jnz short loc_436
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cmp es:ZUNP+2, 'NP'
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jnz short loc_436
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mov ax, 1
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jmp short locret_439
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; ---------------------------------------------------------------------------
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loc_436:
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mov ax, 0
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locret_439:
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retn
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sub_413 endp
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; =============== S U B R O U T I N E =======================================
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; Attributes: noreturn
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start_0 proc near
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mov si, 81h
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loc_43D:
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lodsb
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cmp al, 0Dh
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jz short loc_44E
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cmp al, 2Fh
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jz short loc_458
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cmp al, 2Dh
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jz short loc_458
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cmp al, 20h
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jbe short loc_43D
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loc_44E:
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call sub_413
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test ax, ax
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jz short loc_473
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jmp loc_515
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; ---------------------------------------------------------------------------
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loc_458:
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lodsb
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cmp al, 20h
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ja short loc_460
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jmp loc_527
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; ---------------------------------------------------------------------------
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loc_460:
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and al, 0DFh
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cmp al, 52h
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jz short loc_469
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jmp loc_527
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; ---------------------------------------------------------------------------
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loc_469:
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call sub_413
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test ax, ax
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jnz short loc_4C9
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jmp loc_51E
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; ---------------------------------------------------------------------------
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loc_473:
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mov word ptr cs:dword_241, bx
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mov word ptr cs:dword_241+2, es
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mov dx, offset sub_103
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mov ax, 2559h
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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 ah, 35h
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mov al, 6
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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 cs:dword_249, bx
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mov word ptr cs:dword_249+2, es
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mov dx, offset sub_136
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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 ah, 35h
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mov al, 5
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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 cs:dword_245, bx
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mov word ptr cs:dword_245+2, es
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mov dx, offset sub_148
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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 aVVxvVVGbgvgkvi ; "ちょこっとメモリかりるね\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_413
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mov cl, 4
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shr dx, cl
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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_4C9:
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push ds
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mov dx, word ptr es:dword_241
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mov ds, word ptr es:dword_241+2
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mov ax, 2559h
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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, word ptr es:dword_249
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mov ds, word ptr es:dword_249+2
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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 dx, word ptr es:dword_245
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mov ds, word ptr es:dword_245+2
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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 aGbgvgkvivcpVjv ; "メモリから消えてなくなっちゃったけど、・...
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jnb short loc_50F
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mov dx, offset aGbgvgki ; "メモリ解放エラーです。 : zuninit.com\r\n$"
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loc_50F:
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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 "$"
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jmp short loc_530
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; ---------------------------------------------------------------------------
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loc_515:
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mov dx, offset aVVVPatuvVVsv ; "すでに常駐してるの\r\n\r\n$"
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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 "$"
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jmp short loc_530
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; ---------------------------------------------------------------------------
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loc_51E:
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mov dx, offset aVVBapatuvVVVvv ; "まだ、常駐してないわぁ\r\n\r\n$"
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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 "$"
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jmp short loc_530
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; ---------------------------------------------------------------------------
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loc_527:
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mov dx, offset aICbxscVGigvgvg ; "意味不明なオプションよぉ（オプションは "...
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mov ah, 9
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int 21h ; DOS - PRINT STRING
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; DS:DX -> string terminated by "$"
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jmp short $+2
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loc_530:
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mov ax, 4C00h
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int 21h ; DOS - 2+ - QUIT WITH EXIT CODE (EXIT)
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start_0 endp ; AL = exit code
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; ---------------------------------------------------------------------------
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aIntvectorSetPr db 0Dh,0Ah
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db 0Dh,0Ah
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db 'INTvector set program zuninit.com Version1.00 (c)zun 1997',0Dh,0Ah,'$'
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aVVxvVVGbgvgkvi db 'ちょこっとメモリかりるね',0Dh,0Ah
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db 0Dh,0Ah,'$'
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aVVVPatuvVVsv db 'すでに常駐してるの',0Dh,0Ah
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db 0Dh,0Ah,'$'
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aGbgvgkvivcpVjv db 'メモリから消えてなくなっちゃったけど、きっとまたあえるよ、ねっ',0Dh,0Ah
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db 0Dh,0Ah,'$'
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aVVBapatuvVVVvv db 'まだ、常駐してないわぁ',0Dh,0Ah
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db 0Dh,0Ah,'$'
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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のみ）',0Dh,0Ah,'$'
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aGbgvgki db 'メモリ解放エラーです。 : zuninit.com',0Dh,0Ah,'$'
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_TEXT ends
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end start
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