236 lines
4.4 KiB
NASM
236 lines
4.4 KiB
NASM
;
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; EXAMPLE APPLICATION
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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 'MENUET00' ; 8 byte id
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dd 38 ; required os
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dd START ; program start
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dd I_END ; program image size
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dd 0x5000 ; required amount of memory
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dd 0x5000 ; esp = 0x7FFF0
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dd 0x00000000 ; reserved=no extended header
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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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call open_file
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call draw_window ; at first, draw the window
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still:
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mov eax,10 ; wait here for event
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int 0x40
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cmp eax,1 ; redraw request ?
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je red
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cmp eax,2 ; key in buffer ?
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je key
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cmp eax,3 ; button in buffer ?
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je button
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jmp still
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red: ; redraw
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call draw_window
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jmp still
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key: ; key
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mov eax,2 ; just read it and ignore
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int 0x40
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jmp still
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button: ; button
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mov eax,17 ; get id
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int 0x40
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cmp ah,1 ; button id=1 ?
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jne noclose
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mov eax,-1 ; close this program
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int 0x40
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noclose:
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cmp ah,2
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jne noexam
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jmp still
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noexam:
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cmp ah,3
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jne noback
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mov edi,block
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cmp dword [edi],0
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je nonext
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dec dword [edi]
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call open_file
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call draw_window
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noback:
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cmp ah,4
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jne nonext
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mov edi,block
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inc dword [edi]
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call open_file
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call draw_window
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nonext:
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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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int 0x40
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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,0*65536+400 ; [x start] *65536 + [x size]
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mov ecx,0*65536+270+200 ; [y start] *65536 + [y size]
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mov edx,0x038899aa;1111cc ; color of work area RRGGBB,8->c
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int 0x40
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mov eax,4 ; function 4 : write text to window
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mov ebx,144*65536+8 ; [x start] *65536 + [y start]
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mov ecx,0x00ffffff ; color of text RRGGBB
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mov edx,labelt ; pointer to text beginning
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mov esi,labellen-labelt ; text length
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int 0x40
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mov eax,47 ;decimal
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mov ecx,[block]
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mov edx,64*65536+34
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mov ebx,10
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shl ebx,16
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mov esi,0x00ffffff
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int 0x40
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add edx,128*65536 ;hex
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mov bh,1
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int 0x40
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mov eax,8
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mov ebx,280*65536+16*6
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mov ecx,30*65536+14
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mov edx,2
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mov esi,0x3f49df;5599cc
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int 0x40
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mov ebx,15*65536+32
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add edx,1
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mov eax,8
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int 0x40
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add ebx,127*65536
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add edx,1
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mov eax,8
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int 0x40
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mov eax,4
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mov ebx,14*65536+33
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mov ecx,0xffffff
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mov edx,buttons
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mov esi,blen-buttons
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int 0x40
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mov ebx,280*65536+65 ; draw info text with function 4
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mov ecx,0xffffff
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mov edx,text
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mov esi,16
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mov edi,16*2
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newline:
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pusha ; hext
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mov edi,16
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mov ecx,edx
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mov edx,ebx
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sub edx,265*65536
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newhex:
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mov eax,47
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mov ebx,0x00020101
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xor esi,0xffff00
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int 0x40
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add edx,16*65536
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add ecx,1
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dec edi
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jne newhex
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popa
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mov eax,4 ; text
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int 0x40
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add ebx,12
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add edx,16
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dec edi
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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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int 0x40
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ret
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open_file:
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pusha
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mov eax,58
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mov ebx,fileinfo
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int 0x40
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popa
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ret
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; DATA AREA
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fileinfo:
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dd 8
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block dd 0
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dd 1
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dd text
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dd os
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db '/HARDDISK/FIRST',0
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labelt:
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db 'EDITOR HEXADECIMAL'
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labellen:
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buttons db ' << >> << OPTIONS >> '
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blen:
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os:
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times 16384 db ?
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text:
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I_END:
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