/
th02_maine.asm
28263 lines (25554 loc) · 490 KB
/
th02_maine.asm
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;
; +-------------------------------------------------------------------------+
; | This file has been generated by The Interactive Disassembler (IDA) |
; | Copyright (c) 2009 by Hex-Rays, <support@hex-rays.com> |
; +-------------------------------------------------------------------------+
;
; Input MD5 : E6F971B37336C0F9FCE53F895780031E
; File Name : th02/MAINE.EXE
; Format : MS-DOS executable (EXE)
; Base Address: 0h Range: 0h-FCF0h Loaded length: DE32h
; Entry Point : 0:0
; OS type : MS DOS
; Application type: Executable 16bit
.386
.model large
locals
include libs/BorlandC/RULES.ASI
include libs/master.lib/func.inc
include libs/master.lib/super.inc
; ===========================================================================
; Segment type: Pure code
seg000 segment word public 'CODE' use16
assume cs:seg000
assume es:nothing, ss:seg008, ds:dseg, fs:nothing, gs:nothing
include libs/BorlandC/c0.asm
db 0
; ---------------------------------------------------------------------------
; START OF FUNCTION CHUNK FOR sub_286
loc_272:
push ds
mov ds, word ptr cs:loc_35E+1
call smem_release
mov ax, 0FFF3h
loc_27F:
pop si
pop di
pop ds
pop bp
retf 8
; END OF FUNCTION CHUNK FOR sub_286
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_286 proc far
arg_0 = word ptr 6
arg_2 = dword ptr 8
arg_6 = word ptr 0Ch
; FUNCTION CHUNK AT 0272 SIZE 00000014 BYTES
push bp
mov bp, sp
push ds
push si
push di
mov ax, [bp+arg_0]
mov word ptr cs:loc_36C+1, ax
mov word ptr cs:loc_35E+1, ds
mov ax, [bp+arg_6]
mov word ptr cs:loc_2EC+1, ax
push ds
lds bx, [bp+arg_2]
mov ax, [bx+8]
mov cx, [bx+0Ah]
mov bp, [bx+0Eh]
sub bp, [bx+0Ch]
inc bp
pop ds
shr ax, 3
mov byte ptr cs:loc_308+1, al
mov dh, al
mov dl, cl
mov word ptr cs:loc_363+1, dx
mov byte ptr cs:loc_306+1, cl
mul cx
mov word ptr cs:loc_301+1, ax
shl ax, 2
mov word ptr cs:loc_2E7+1, ax
xchg ax, bx
push bx
call smem_wget
jb short loc_27F
xchg ax, cx
push bx
call smem_wget
jb short loc_27F
mov es, ax
mov ds, cx
loc_2E7:
mov cx, 1234h
xor dx, dx
loc_2EC:
mov bx, 1234h
mov ah, 3Fh
int 21h ; DOS - 2+ - READ FROM FILE WITH HANDLE
; BX = file handle, CX = number of bytes to read
; DS:DX -> buffer
jnb short loc_2F8
jmp loc_272
; ---------------------------------------------------------------------------
loc_2F8:
cmp ax, cx
jz short loc_2FF
jmp loc_272
; ---------------------------------------------------------------------------
loc_2FF:
xor si, si
loc_301:
mov dx, 1234h
xor bx, bx
loc_306:
mov ch, 11h
loc_308:
mov cl, 11h
loc_30A:
push cx
push dx
push bx
lodsw
mov bx, ax
lodsw
mov dx, ax
mov di, 4
loc_316:
rol bl, 1
rcl ch, 1
rol bl, 1
rcl cl, 1
rol bl, 1
rcl ah, 1
rol bl, 1
rcl al, 1
rol bl, 1
rcl ch, 1
rol bl, 1
rcl cl, 1
rol bl, 1
rcl ah, 1
rol bl, 1
rcl al, 1
mov bl, bh
mov bh, dl
mov dl, dh
dec di
jnz short loc_316
pop bx
pop dx
mov es:[bx+di], al
add di, dx
mov es:[bx+di], ah
add di, dx
mov es:[bx+di], cl
add di, dx
mov es:[bx+di], ch
pop cx
inc bx
dec cl
jnz short loc_30A
dec ch
jnz short loc_308
push ds
loc_35E:
mov ax, 1234h
mov ds, ax
assume ds:nothing
loc_363:
mov ax, 1234h
push es
push ax
push es
xor ax, ax
push ax
loc_36C:
mov ax, 1234h
push ax
push cs
call near ptr sub_2762
pop es
pop ds
assume ds:dseg
jb short loc_37E
dec bp
jz short loc_39A
jmp loc_2E7
; ---------------------------------------------------------------------------
loc_37E:
push ds
mov ds, word ptr cs:loc_35E+1
mov cx, ax
push es
call smem_release
call smem_release
mov ax, cx
stc
pop si
pop di
pop ds
pop bp
retf 8
; ---------------------------------------------------------------------------
nop
loc_39A:
push ds
mov ds, word ptr cs:loc_35E+1
push es
call smem_release
call smem_release
mov ax, 0
clc
pop si
pop di
pop ds
pop bp
retf 8
sub_286 endp
; =============== S U B R O U T I N E =======================================
sub_3B4 proc far
mov bx, sp
mov cx, ss:[bx+8]
les bx, ss:[bx+4]
mov dx, es:[bx+1Ch]
mov ax, 4201h
mov bx, cx
xor cx, cx
int 21h ; DOS - 2+ - MOVE FILE READ/WRITE POINTER (LSEEK)
; AL = method: offset from present location
mov ax, 0FFF3h
jb short locret_3D3
mov ax, 0
locret_3D3:
retf 6
sub_3B4 endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_3D6 proc far
arg_0 = dword ptr 6
arg_4 = word ptr 0Ah
push bp
mov bp, sp
push ds
lds dx, [bp+arg_0]
mov bx, [bp+arg_4]
mov ah, 3Fh ; '?'
mov cx, 20h ; ' '
int 21h ; DOS - 2+ - READ FROM FILE WITH HANDLE
; BX = file handle, CX = number of bytes to read
; DS:DX -> buffer
push ds
pop es
assume es:dseg
pop ds
sbb cx, cx
xor ax, cx
sub ax, cx
jb short loc_40D
push si
push di
mov si, 3DCh
mov di, dx
mov cx, 5
repe cmpsb
pop di
pop si
jnz short loc_409
mov ax, 0
pop bp
retf 6
; ---------------------------------------------------------------------------
loc_409:
mov ax, 0FFF3h
stc
loc_40D:
pop bp
retf 6
sub_3D6 endp
; ---------------------------------------------------------------------------
nop
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_412 proc far
arg_0 = dword ptr 6
arg_4 = word ptr 0Ah
push bp
mov bp, sp
push si
cld
push ds
lds bx, [bp+arg_0]
mov cx, [bx+1Ch]
mov si, [bx+1Eh]
pop ds
mov ax, 0
jcxz short loc_46C
push cx
call smem_wget
jb short loc_46C
push ds
mov ds, ax
xor dx, dx
mov bx, [bp+arg_4]
mov ah, 3Fh
int 21h ; DOS - 2+ - READ FROM FILE WITH HANDLE
; BX = file handle, CX = number of bytes to read
; DS:DX -> buffer
mov ax, 0FFF3h
jb short loc_464
mov dx, si
xor si, si
nop
loc_444:
lodsb
cmp al, 10h
jz short loc_45E
add si, dx
sub si, 3
lodsw
or ax, ax
jz short loc_459
sub cx, dx
mov dx, ax
ja short loc_444
loc_459:
xor ax, ax
loc_45B:
jmp short loc_464
; ---------------------------------------------------------------------------
nop
loc_45E:
lodsw
lodsb
and ax, 0Fh
nop
loc_464:
; sub_412:loc_45Bj
mov bx, ds
pop ds
push bx
call smem_release
loc_46C:
pop si
pop bp
retf 6
sub_412 endp
; ---------------------------------------------------------------------------
nop
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_472 proc far
arg_0 = word ptr 6
push bp
mov bp, sp
mov es, [bp+arg_0]
assume es:nothing
mov bx, es:0
mov ah, 3Eh
int 21h ; DOS - 2+ - CLOSE A FILE WITH HANDLE
; BX = file handle
push es
call hmem_free
pop bp
retf 2
sub_472 endp
include libs/master.lib/bfill.asm
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_4C6 proc far
arg_0 = dword ptr 6
arg_4 = word ptr 0Ah
push bp
mov bp, sp
push ds
lds bx, [bp+arg_0]
test byte ptr [bx+5], 80h
pop ds
jz short loc_4FE
mov ah, 3Fh ; '?'
mov bx, [bp+arg_4]
mov cx, 30h ; '0'
mov dx, 20D0h
int 21h ; DOS - 2+ - READ FROM FILE WITH HANDLE
; BX = file handle, CX = number of bytes to read
; DS:DX -> buffer
jb short loc_4FE
mov bx, dx
mov cx, 1004h
loc_4E8:
mov dl, [bx]
mov ax, [bx+1]
mov [bx], ax
mov [bx+2], dl
add bx, 3
dec ch
jnz short loc_4E8
mov ax, 0
jmp short loc_502
; ---------------------------------------------------------------------------
loc_4FE:
stc
mov ax, 0FFF3h
loc_502:
pop bp
retf 6
sub_4C6 endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_506 proc far
arg_0 = word ptr 6
push bp
mov bp, sp
mov es, [bp+arg_0]
cmp word ptr es:2, 0
jz short loc_52D
dec word ptr es:2
mov bx, es:4
inc word ptr es:4
mov al, es:[bx+8]
xor ah, ah
pop bp
retf 2
; ---------------------------------------------------------------------------
loc_52D:
push es
push cs
call near ptr bfill
pop bp
retf 2
sub_506 endp
; =============== S U B R O U T I N E =======================================
sub_536 proc far
mov bx, sp
push si
push di
mov si, ss:[bx+4]
mov word_D3B0, 0
nop
push cs
call near ptr sub_2434
loc_549:
nop
push cs
loc_54B:
call loc_1C2C
mov di, si
cmp di, 0
jle short loc_55D
loc_555:
nop
push cs
call near ptr sub_2434
dec di
jnz short loc_555
loc_55D:
add word_D3B0, 6
cmp word_D3B0, 64h ; 'd'
jl short loc_549
mov word_D3B0, 64h ; 'd'
nop
push cs
call loc_1C2C
pop di
pop si
retf 2
sub_536 endp
; ---------------------------------------------------------------------------
nop
; =============== S U B R O U T I N E =======================================
sub_57A proc far
; sub_9B64+2B2P ...
mov bx, sp
push si
push di
mov si, ss:[bx+4]
mov word_D3B0, 64h ; 'd'
nop
push cs
call near ptr sub_2434
loc_58D:
nop
push cs
call loc_1C2C
mov di, si
cmp di, 0
jle short loc_5A1
loc_599:
nop
push cs
call near ptr sub_2434
dec di
jnz short loc_599
loc_5A1:
sub word_D3B0, 6
jg short loc_58D
mov word_D3B0, 0
nop
push cs
call loc_1C2C
pop di
pop si
retf 2
sub_57A endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_5B8 proc far
arg_0 = word ptr 6
arg_2 = word ptr 8
push bp
mov bp, sp
mov mem_AllocID, 6
mov ax, word_D3E8
add ax, 9
push ax
call hmem_allocbyte
jb short loc_5F4
mov es, ax
push [bp+arg_2]
push [bp+arg_0]
call dos_ropen
jb short loc_5FB
mov es:0, ax
mov word ptr es:2, 0
mov ax, word_D3E8
mov es:6, ax
mov ax, es
pop bp
retf 4
; ---------------------------------------------------------------------------
loc_5F4:
mov byte ptr word_D3EA, 3
jmp short loc_605
; ---------------------------------------------------------------------------
loc_5FB:
push es
call hmem_free
mov byte ptr word_D3EA, 1
loc_605:
xor ax, ax
pop bp
retf 4
sub_5B8 endp
; ---------------------------------------------------------------------------
nop
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_60C proc far
arg_0 = word ptr 6
arg_2 = word ptr 8
arg_4 = word ptr 0Ah
arg_6 = word ptr 0Ch
push bp
mov bp, sp
push si
push di
mov di, [bp+arg_4]
mov si, [bp+arg_2]
cmp si, 0
jle short loc_631
loc_61C:
push [bp+arg_0]
push cs
call near ptr sub_506
inc ah
jz short loc_631
mov es, [bp+arg_6]
mov es:[di], al
inc di
dec si
jnz short loc_61C
loc_631:
mov ax, di
sub ax, [bp+arg_4]
pop di
pop si
pop bp
retf 8
sub_60C endp
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_63C proc far
arg_0 = word ptr 6
arg_2 = word ptr 8
arg_4 = word ptr 0Ah
push bp
mov bp, sp
mov es, [bp+arg_4]
mov ax, es:2
mov dx, [bp+arg_0]
mov cx, [bp+arg_2]
or cx, cx
jnz short loc_664
cmp dx, ax
ja short loc_664
sub es:2, dx
add es:4, dx
xor ax, ax
pop bp
retf 6
; ---------------------------------------------------------------------------
loc_664:
mov bx, es:0
sub dx, ax
sbb cx, 0
mov ax, 4201h
int 21h ; DOS - 2+ - MOVE FILE READ/WRITE POINTER (LSEEK)
; AL = method: offset from present location
sbb ax, ax
mov es:2, ax
pop bp
retf 6
sub_63C endp
; ---------------------------------------------------------------------------
nop
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_67E proc far
arg_0 = byte ptr 6
arg_2 = word ptr 8
arg_4 = word ptr 0Ah
arg_6 = word ptr 0Ch
push bp
mov bp, sp
mov es, [bp+arg_6]
mov bx, 0
xchg bx, es:2
mov al, [bp+arg_0]
mov dx, [bp+arg_2]
mov cx, [bp+arg_4]
cmp al, 1
jnz short loc_69E
sub dx, bx
sbb cx, 0
loc_69E:
mov bx, es:0
mov ah, 42h
int 21h ; DOS - 2+ - MOVE FILE READ/WRITE POINTER (LSEEK)
; AL = method:
; 0-from beginnig,1-from current,2-from end
sbb ax, ax
pop bp
retf 8
sub_67E endp
; ---------------------------------------------------------------------------
nop
; =============== S U B R O U T I N E =======================================
sub_6AE proc near
or bl, bl
jz short loc_6EA
test bl, 3
jz short loc_6EE
test bl, 1
jz short loc_6C2
mov ax, word_D362
jmp short loc_6C5
; ---------------------------------------------------------------------------
nop
loc_6C2:
mov ax, word_D366
loc_6C5:
sub cx, si
jz short loc_6EA
mov dx, di
sub dx, bp
mov di, ax
sub ax, si
imul dx
idiv cx
add ax, bp
mov cx, di
mov di, ax
xor ax, ax
or di, di
js short loc_6F8
mov ax, word_D36A
cmp di, ax
jg short loc_6F8
loc_6E8:
xor bl, bl
loc_6EA:
or bx, bx
retn
; ---------------------------------------------------------------------------
nop
loc_6EE:
xor ax, ax
test bl, 4
jz short loc_6F8
mov ax, word_D36A
loc_6F8:
sub di, bp
jz short loc_6EA
mov dx, cx
sub dx, si
mov cx, ax
sub ax, bp
imul dx
idiv di
add ax, si
mov di, cx
mov cx, ax
loc_70E:
cmp word_D362, cx
jle short loc_718
mov bl, 1
retn
; ---------------------------------------------------------------------------
nop
loc_718:
cmp cx, word_D366
jle short loc_6E8
mov bl, 2
retn
sub_6AE endp
; ---------------------------------------------------------------------------
nop
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_722 proc far
arg_0 = dword ptr 6
arg_4 = word ptr 0Ah
push bp
mov bp, sp
push ds
lds dx, [bp+arg_0]
mov ax, [bp+arg_4]
int 21h ; DOS -
pop ds
sbb dx, dx
xor ax, dx
sub ax, dx
pop bp
retf 6
sub_722 endp
; ---------------------------------------------------------------------------
nop
; =============== S U B R O U T I N E =======================================
sub_73A proc far
mov bx, sp
mov bx, ss:[bx+4]
mov ax, 4201h
xor cx, cx
mov dx, cx
int 21h ; DOS - 2+ - MOVE FILE READ/WRITE POINTER (LSEEK)
; AL = method: offset from present location
jb short loc_76A
push si
push di
push ax
push dx
xor dx, dx
mov ax, 4202h
int 21h ; DOS - 2+ - MOVE FILE READ/WRITE POINTER (LSEEK)
; AL = method: offset from end of file
mov si, ax
mov di, dx
pop cx
pop dx
mov ax, 4200h
int 21h ; DOS - 2+ - MOVE FILE READ/WRITE POINTER (LSEEK)
; AL = method: offset from beginning of file
mov ax, si
mov dx, di
pop di
pop si
retf 2
; ---------------------------------------------------------------------------
loc_76A:
neg ax
sbb dx, dx
retf 2
sub_73A endp
; ---------------------------------------------------------------------------
nop
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_772 proc far
arg_0 = dword ptr 6
arg_4 = byte ptr 0Ah
push bp
mov bp, sp
push ds
push bx
push es
mov al, [bp+arg_4]
lds dx, [bp+arg_0]
mov ah, 35h
int 21h ; DOS - 2+ - GET INTERRUPT VECTOR
; AL = interrupt number
; Return: ES:BX = value of interrupt vector
mov ah, 25h
int 21h ; DOS - SET INTERRUPT VECTOR
; AL = interrupt number
; DS:DX = new vector to be used for specified interrupt
mov ax, bx
mov dx, es
pop es
pop bx
pop ds
pop bp
retf 6
sub_772 endp
include libs/master.lib/egc.asm
; =============== S U B R O U T I N E =======================================
; Attributes: bp-based frame
sub_7F4 proc far
arg_0 = word ptr 6
arg_2 = word ptr 8
arg_4 = word ptr 0Ah
arg_6 = word ptr 0Ch
arg_8 = word ptr 0Eh
push bp
mov bp, sp
push ds
push si
push di
mov cx, [bp+arg_8]
mov dx, [bp+arg_4]
mov si, [bp+arg_2]
mov di, [bp+arg_0]
mov ax, di
shl ax, 2
add ax, di
shl ax, 4
mov word ptr cs:loc_8C7+2, ax
mov ax, si
sub ax, [bp+arg_6]
mov bx, ax
inc bx
mov ax, si
shl si, 2
add si, ax
shl si, 4
mov ax, dx
shr ax, 3
and ax, 0FFFEh
add si, ax
shr ax, 1
mov bp, cx
shr bp, 4
sub ax, bp
inc ax
mov bp, dx
sub bp, cx
mov cx, ax
and dl, 0Fh
mov dh, 0Fh
sub dh, dl
mov dl, dh