376 lines
6.8 KiB
PHP
376 lines
6.8 KiB
PHP
;--------------------------------------------------------------
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;DRAW BLOCK
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;
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;--------------------------------------------------------------
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draw_block: mov eax,13
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mov edx,[color_table+edx*4]
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mov ebx,[current_block_x]
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mov ecx,[current_block_y]
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mov edi,[current_block_pointer]
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sub ebx,BORDER_LEFT
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imul ebx,ADOBE_SIZE
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add ebx,X_LOCATION
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shl ebx,16
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mov bx,ADOBE_SIZE
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sub ecx,BORDER_TOP
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imul ecx,ADOBE_SIZE
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add ecx,Y_LOCATION
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shl ecx,16
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mov cx,ADOBE_SIZE
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mov dword [TMP_1],4
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adr_122: mov dword [TMP_0],4
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adr_121: cmp byte [edi],0
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je adr_120
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int 040h
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call draw_frames
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adr_120: inc edi
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add ebx,ADOBE_SIZE*65536
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dec dword [TMP_0]
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jnz adr_121
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sub ebx,4*ADOBE_SIZE*65536
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add ecx,ADOBE_SIZE*65536
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dec dword [TMP_1]
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jnz adr_122
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ret
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draw_frames:
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cmp edx,0
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jne df1
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ret
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df1:
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pusha
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mov bx,1
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add edx,0x282828
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mov eax,13
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int 0x40
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popa
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pusha
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mov cx,1
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add edx,0x282828
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mov eax,13
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int 0x40
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popa
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pusha
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push ebx
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sub bx,1
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add [esp+2],bx
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pop ebx
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mov bx,1
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shr edx,1
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and edx,0x7f7f7f
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mov eax,13
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int 0x40
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popa
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pusha
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push ecx
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sub cx,1
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add [esp+2],cx
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pop ecx
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mov cx,1
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shr edx,1
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and edx,0x7f7f7f
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mov eax,13
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int 0x40
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popa
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ret
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;-------------------------------------------------------------
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; FIX BLOCK
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;-------------------------------------------------------------
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fix_block: mov ebx,[current_block_pointer]
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mov edx,[current_block_y]
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imul edx,LEN_X
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add edx,[current_block_x] ;find the offset in tetris_t
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add edx,table_tetris
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mov ecx,4
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mov al,[current_block_color]
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adr_21: cmp byte [ebx],1
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jne adr_22
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mov [edx],al
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adr_22: inc ebx
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inc edx
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cmp byte [ebx],1
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jne adr_23
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mov [edx],al
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adr_23: inc ebx
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inc edx
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cmp byte [ebx],1
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jne adr_24
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mov [edx],al
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adr_24: inc ebx
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inc edx
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cmp byte [ebx],1
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jne adr_25
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mov [edx],al
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adr_25: inc ebx
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add edx,LEN_X-3
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loop adr_21
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ret
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;-------------------------------------------------------------
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;NEW BLOCK
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;-------------------------------------------------------------
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new_block: mov dword [current_block_y],1
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mov dword [current_block_x],7
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mov eax,dword [next_block_pointer]
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mov dword [current_block_pointer],eax
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mov eax,dword [next_block_color]
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mov dword [current_block_color],eax
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call random
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and al,7
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setz ah
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add al,ah
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mov [next_block_color],al
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call random
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;and eax,15
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; ---- Ivan ----
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and eax,0xff
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@@:
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cmp eax,_MAXBLOCKS_
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jl @f
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add eax,-(_MAXBLOCKS_)
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jmp @b
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@@:
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; ---- Ivan ----
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mov edx,[block_table+eax*4]
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mov [next_block_pointer],edx
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mov dword[delay],5
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sub dword[delay],speed
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ret
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;-------------------------------------------------------------
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;DRAW TITLE BLOCK
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;-------------------------------------------------------------
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draw_title_block:
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; movzx edx,byte [current_block_color]
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mov eax,13
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; mov edx,[color_table+edx*4]
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; mov ebx,[current_block_x]
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; mov ecx,[current_block_y]
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; mov edi,[current_block_pointer]
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sub ebx,BORDER_LEFT
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imul ebx,ADOBE_SIZE
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add ebx,X_LOCATION
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shl ebx,16
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mov bx,ADOBE_SIZE
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sub ecx,BORDER_TOP
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imul ecx,ADOBE_SIZE
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add ecx,Y_LOCATION
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shl ecx,16
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mov cx,ADOBE_SIZE
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mov dword [TMP_1],5
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call adr_122
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ret
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;-------------------------------------------------------------
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;FIRST BLOCK
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;-------------------------------------------------------------
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first_block: call random
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and al,7
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setz ah
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add al,ah
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mov [next_block_color],al
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call random
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;and eax,15
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; ---- Ivan ----
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and eax,0xff
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@@:
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cmp eax,_MAXBLOCKS_
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jl @f
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add eax,-(_MAXBLOCKS_)
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jmp @b
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@@:
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; ---- Ivan ----
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mov edx,[block_table+eax*4]
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mov [next_block_pointer],edx
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; call draw_next_block
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; mov byte [delay],5 ;19 ;!!! 15
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ret
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ret
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;-------------------------------------------------------------
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;DRAW NEXT BLOCK
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;-------------------------------------------------------------
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draw_next_block:
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movzx edx,byte [next_block_color]
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mov eax,13
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mov edx,[color_table+edx*4]
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mov ebx,LEN_X+1
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mov ecx,5
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mov edi,[next_block_pointer]
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sub ebx,BORDER_LEFT
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imul ebx,ADOBE_SIZE
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add ebx,X_LOCATION
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shl ebx,16
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mov bx,ADOBE_SIZE
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sub ecx,BORDER_TOP
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imul ecx,ADOBE_SIZE
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add ecx,Y_LOCATION
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shl ecx,16
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mov cx,ADOBE_SIZE
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mov dword [TMP_1],4
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jmp adr_122
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ret
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;-------------------------------------------------------------
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; ROTATE BLOCK
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;-------------------------------------------------------------
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rotate_block:
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mov edx,[current_block_pointer]
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mov edx,[edx+16]
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mov esi,[current_block_pointer]
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mov [current_block_pointer],edx
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call check_crash
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call attesa
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mov [current_block_pointer],esi
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ret
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;-------------------------------------------------------------
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; CHECK CRASH
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; output Z flag => OK
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; NZ flag => NO
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;-------------------------------------------------------------
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check_crash: mov ebx,[current_block_pointer]
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mov edx,[current_block_y]
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imul edx,LEN_X
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add edx,[current_block_x] ;find the offset in tetris_t
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add edx,table_tetris
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mov ecx,4
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xor ax,ax
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adr_1: cmp byte [ebx],1
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jne adr_2
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add al,[edx]
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adc ah,0
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adr_2: inc ebx
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inc edx
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cmp byte [ebx],1
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jne adr_3
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add al,[edx]
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adc ah,0
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adr_3: inc ebx
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inc edx
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cmp byte [ebx],1
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jne adr_4
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add al,[edx]
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adc ah,0
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adr_4: inc ebx
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inc edx
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cmp byte [ebx],1
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jne adr_5
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add al,[edx]
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adc ah,0
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adr_5: inc ebx
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add edx,LEN_X-3
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loop adr_1
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or ax,ax
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ret
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;--------------------------------------------------------------
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;CHECK LINE
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;--------------------------------------------------------------
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;edx = pointer
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;ebx = contatore
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check_full_line:
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std
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mov al,0
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mov edx,table_tetris+LEN_X*(LEN_Y-BORDER_BOTTOM)-1
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mov ebx,(LEN_Y-BORDER_TOP-BORDER_BOTTOM-1)*LEN_X
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adr_5000: mov edi,edx
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mov ecx,LEN_X-BORDER_LEFT-BORDER_RIGHT
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repne scasb
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jz no_full_line
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lea esi,[edx-LEN_X]
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mov edi,edx
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mov ecx,ebx
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rep movsb
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sub edi,BORDER_RIGHT
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mov ecx,LEN_X-BORDER_LEFT-BORDER_RIGHT
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rep stosb
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add dword [score],100
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add dword [lines],1
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; mov esi,dword[score]
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;
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;
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;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;
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; mov esi,dword [speed]
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; imul esi,linestonewlevel
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; add esi,linestonewlevel
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; cmp dword [lines],esi
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; jne adr_5000 1 line : 100
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; cmp dword[speed],4 2 lines: 300
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; je adr_51 3 lines: 700
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; inc dword[speed] 4 lines:1500
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; jmp adr_5000
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; adr_51:
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; mov dword[speed],0
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;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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jmp adr_5000
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no_full_line: sub edx,LEN_X
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sub ebx,LEN_X
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jnz adr_5000
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ret |