forked from KolibriOS/kolibrios
113 lines
2.5 KiB
NASM
113 lines
2.5 KiB
NASM
; Author: M. Lisovin
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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' ; 8 byte id
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dd 0x01 ; header version
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dd START ; start of code
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dd I_END ; size of image
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dd 0x1000 ; memory for app
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dd 0x1000 ; esp
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dd 0x0 , 0x0 ; I_Param , I_Icon
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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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red:
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call draw_window
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still:
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mov eax,10 ; wait here for event
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mcall
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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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key: ; key
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mov eax,2 ; just read it and ignore
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mcall
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mov [keyid],ah
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shr eax,16
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mov [scan_keyid],al
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call draw_window
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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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mcall
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cmp ah,1 ; button id=1 ?
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jne noclose
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or eax,-1 ; close this program
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mcall
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noclose:
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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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; function 12:tell os about windowdraw ; 1, start of draw
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mcall 12,1
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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+270 ; [x start] *65536 + [x size]
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mov ecx,100*65536+100 ; [y start] *65536 + [y size]
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mov edx,0x34ffffff ; color of work area RRGGBB,8->color gl
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mov edi,title
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mcall
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; function 4 : write text to window
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xor ecx,ecx
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mcall 4,<33,8>,,text1,6
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mcall ,<85,8>,,text2,9
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mcall ,<8,28>,,tdec,4
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add ebx,23
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mcall ,,,thex
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movzx ecx,byte [keyid]
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mcall 47,0x30000,,<40,28>,0x224466
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add edx,23
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mov bh,1
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mcall
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mov bh,0
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movzx ecx,byte [scan_keyid]
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mcall ,,,<100,28>
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add edx,23
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mov bh,1
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mcall
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; function 12:tell os about windowdraw ; 2, end of draw
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mcall 12,2
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ret
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; DATA AREA
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text1: db 'ASCII:'
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text2: db 'SCANCODE:'
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tdec: db 'DEC:'
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thex: db 'HEX:'
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title: db 'KEYBOARD ASCIICODES-PRESS ANY KEY',0
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I_END:
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keyid: rb 1
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scan_keyid: rb 1
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