507 lines
10 KiB
NASM
507 lines
10 KiB
NASM
;
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; Remote processing example (local node)
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;
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; Compile with FASM for Menuet
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;
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use32
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org 0x0
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db 'MENUET01' ; header
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dd 0x01 ; header version
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dd START ; entry point
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dd I_END ; image size
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dd I_END+0x10000 ; required memory
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dd I_END+0x10000 ; esp
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dd 0x0 , 0x0 ; I_Param , I_Path
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include 'lang.inc'
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include '..\..\..\macros.inc'
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START: ; start of execution
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mov eax,53 ; open socket
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mov ebx,0
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mov ecx,0x2000 ; local port
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mov edx,0x3000 ; remote port
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mov esi,dword [host_ip] ; node IP
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mcall
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mov [socketNum], eax
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red:
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call draw_window ; at first, draw the window
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still:
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mov eax,23 ; wait here for event
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mov ebx,1
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mcall
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cmp eax,1 ; redraw request ?
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jz red
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cmp eax,2 ; key in buffer ?
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jz key
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cmp eax,3 ; button in buffer ?
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jz button
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mov eax, 53 ; get data
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mov ebx, 2
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mov ecx, [socketNum]
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mcall
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cmp eax, 0
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jne read
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jmp still
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key:
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mov eax,2
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mcall
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jmp still
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button:
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mov eax,17
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mcall
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cmp ah,1 ; button id=1 ?
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jnz noclose
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mov eax, 53
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mov ebx, 1
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mov ecx, [socketNum]
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mcall
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mov eax,-1
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mcall
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noclose:
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cmp ah,2 ; SEND CODE ?
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je send_xcode
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cmp ah,3 ; LEFT COORDINATES ?
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jne no_left
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mov [picture_position],0
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mov dword [send_data+15],dword STARTX
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mov dword [send_data+19],dword 4
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mov esi,send_data
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mov edi,I_END
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mov ecx,23
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cld
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rep movsb
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mov [I_END+23],dword -20
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mov eax,53
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mov ebx,4
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mov ecx,[socketNum]
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mov edx,23 + 4
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mov esi,I_END
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mcall
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jmp still
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no_left:
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cmp ah,4 ; RIGHT COORDINATES ?
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jne no_right
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mov [picture_position],128
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mov dword [send_data+15],dword STARTX
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mov dword [send_data+19],dword 4
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mov esi,send_data
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mov edi,I_END
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mov ecx,23
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cld
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rep movsb
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mov [I_END+23],dword -20 + 128
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mov eax,53
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mov ebx,4
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mov ecx,[socketNum]
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mov edx,23 + 4
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mov esi,I_END
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mcall
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jmp still
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no_right:
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cmp ah,5 ; SEND EXECUTE ?
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je send_execute
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jmp still
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xx dd 0
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yy dd 0
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; SEND CODE TO REMOTE ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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send_xcode:
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mov dword [send_data+15],dword 0x80000
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mov dword [send_data+19],dword remote_code_end - remote_code_start
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mov esi,send_data ; header
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mov edi,I_END
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mov ecx,23
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cld
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rep movsb
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mov esi,remote_code ; remote_code_start ; data
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mov edi,I_END+23
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mov ecx,remote_code_end - remote_code_start
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cld
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rep movsb
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mov eax,53 ; SEND CODE TO REMOTE
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mov ebx,4
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mov ecx,[socketNum]
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mov edx,23 + remote_code_end - remote_code_start
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mov esi,I_END
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mcall
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jmp still
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send_execute:
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mov dword [execute+15],dword draw_fractal
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mov eax,53 ; START EXECUTE AT REMOTE
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mov ebx,4
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mov ecx,[socketNum]
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mov edx,19
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mov esi,execute
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mcall
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mov edi,3
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jmp still
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;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; READ ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;
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read:
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cfr007:
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mov eax, 53
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mov ebx, 3
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mov ecx, [socketNum]
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mcall ; read byte
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shl edx,8
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mov dl,bl
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dec edi
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jnz cok
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mov edi,3
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and edx,0xffffff
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mov eax,1
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mov ebx,[xx]
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mov ecx,[yy]
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add ebx,15
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add ecx,35
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add ebx,[picture_position]
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mcall
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inc [xx]
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cmp [xx],dword 128
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jb cok
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mov [xx],0
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inc [yy]
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cmp [yy],dword 128
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jb cok
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mov [yy],0
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cok:
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mov eax, 53
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mov ebx, 2
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mov ecx, [socketNum]
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mcall ; any more data?
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cmp eax, 0
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jne cfr007 ; yes, so get it
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jmp still
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; *********************************************
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; ******* WINDOW DEFINITIONS AND DRAW ********
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; *********************************************
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draw_window:
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mov eax,12 ; function 12:tell os about windowdraw
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mov ebx,1 ; 1, start of draw
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mcall
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; DRAW WINDOW
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mov eax,0 ; function 0 : define and draw window
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mov ebx,100*65536+286 ; [x start] *65536 + [x size]
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mov ecx,60*65536+330 ; [y start] *65536 + [y size]
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mov edx,0x04ffffff ; color of work area RRGGBB
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mov edi,title ; WINDOW LABEL
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mcall
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mov eax,8 ; SEND CODE
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mov ebx,60*65536+160
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mov ecx,181*65536+13
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mov edx,2
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mov esi,0x667788
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mcall
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;mov eax,8 ; LEFT
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mov ebx,60*65536+75
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mov ecx,197*65536+13
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mov edx,3
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mcall
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;mov eax,8 ; RIGHT
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mov ebx,148*65536+72
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mov ecx,197*65536+13
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mov edx,4
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mcall
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;mov eax,8 ; SEND EXECUTE
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mov ebx,60*65536+160
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mov ecx,213*65536+13
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mov edx,5
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mcall
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cld
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mov eax,4
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mov ebx,25*65536+185 ; draw info text with function 4
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mov ecx,0x000000
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mov edx,text
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mov esi,40
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newline:
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mcall
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add ebx,16
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add edx,40
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cmp [edx],byte 'x'
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jnz newline
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mov eax,12 ; function 12:tell os about windowdraw
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mov ebx,2 ; 2, end of draw
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mcall
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ret
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; DATA AREA
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text:
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db ' 1) SEND CODE '
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db ' 2) LEFT RIGHT '
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db " 3) SEND 'EXECUTE' "
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db ' '
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db ' LOCAL : 192.168.1.26 '
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db ' REMOTE : 192.168.1.22 '
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db ' REMOTE CODE AT THE END OF THIS FILE '
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db 'x' ;<- END MARKER, DONT DELETE
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title db 'CLUSTER LOCAL',0
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socketNum dd 0x0
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host_ip db 192,168,1,22
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picture_position dd 0x0
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send_data db 'MenuetRemote00' ; 00 header ; -> remote port 0x3000
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db 1 ; 14 send
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dd 0x0 ; 15 position
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dd 0x0 ; 19 size
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; 23
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execute db 'MenuetRemote00' ; 00 header ; -> remote port 0x3000
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db 2 ; 14 execute
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dd 0x0 ; 15 position
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; 19
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; REMOTE CODE ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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remote_code:
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org 0x80000
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remote_code_start:
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PIXWIDTH equ 129
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PIXHEIGHT equ 129
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ZOOMLIMIT equ 13
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DELTA equ 200
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THRESHOLD equ 7
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STARTSCALE equ 6
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CHAR_COLOR equ 0fh
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STARTX dd -20
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STARTY dd 10
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scaleaddy dd 60
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scaleaddx dd 100
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draw_fractal:
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pusha
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movzx ebp,word [STARTX]
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movzx edi,word [STARTY]
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mov cx, PIXHEIGHT ; height of screen in pixels
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sub di,cx ; adjust our Y offset
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@@CalcRow:
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push cx
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mov cx, PIXWIDTH -1 ; width of screen in pixels
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sub bp,cx ;
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@@CalcPixel:
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push cx ; save the column counter on stack
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xor cx, cx ; clear out color loop counter
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xor bx, bx ; zero i coefficient
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xor dx, dx ; zero j coefficient
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@@CycleColors:
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push dx ; save j value for later
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mov ax, bx ; ax = i
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sub ax, dx ; ax = i - j
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add dx, bx ; dx = i + j
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stc ; one additional shift, please
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call Shifty ; ax = ((i+j)*(i-j)) shifted right
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pop dx ; retrieve our saved value for j
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add ax,bp ; account for base offset...
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cmp ah,THRESHOLD ; Q: is i > THRESHOLD * 256?
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xchg bx,ax ; now swap new i with old i
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jg @@draw ; Y: draw this pixel
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clc ; no additional shifts here, please
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call Shifty ; now dx:ax = old i * j
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xchg dx,ax ;
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add dx,di ; account for base offset...
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inc cl ; increment color
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jnz @@CycleColors ; keep going until we're done
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@@draw:
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xchg ax, cx ; mov color into al
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pop cx ; retrieve our column counter
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pop dx ; fetch row (column already in cx)
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push dx ; must leave a copy on the stack
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xor bx,bx ; write to video page zero
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call store_pixel
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inc bp
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loop @@CalcPixel
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inc di
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pop cx
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loop @@CalcRow
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call return_data
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popa
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ret
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Shifty:
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push cx
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db 0b1h
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scale db STARTSCALE
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adc cl,0
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imul dx
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xchg ax,dx
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shl eax,16
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xchg ax,dx
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shr eax,cl
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pop cx
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ret
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pixel_pos: dd data_area
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store_pixel:
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pusha
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mov ebx,[pixel_pos]
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shl eax,3
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and eax,0xff
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mov [ebx],eax
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add dword [pixel_pos],dword 3
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popa
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ret
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return_data:
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mov ecx,128 * 128/16
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mov esi,data_area
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sd:
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pusha
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mov eax,53 ; use the socket provided by host
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mov ebx,4
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mov ecx,[0]
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mov edx,3*16
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mcall
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mov eax,5
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mov ebx,1
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mcall
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popa
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add esi,3*16
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loop sd
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ret
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data_area:
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remote_code_end:
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I_END:
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