kolibrios/programs/develop/keyascii/trunk/keyascii.asm

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NASM
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; Author: M. Lisovin
; Compile with FASM for Menuet
;
use32
org 0x0
db 'MENUET01' ; 8 byte id
dd 0x01 ; header version
dd START ; start of code
dd I_END ; size of image
dd 0x1000 ; memory for app
dd 0x1000 ; esp
dd 0x0 , 0x0 ; I_Param , I_Icon
include 'lang.inc'
include 'macros.inc'
START: ; start of execution
call draw_window
still:
mov eax,10 ; wait here for event
int 0x40
cmp eax,1 ; redraw request ?
je red
cmp eax,2 ; key in buffer ?
je key
cmp eax,3 ; button in buffer ?
je button
jmp still
red: ; redraw
call draw_window
jmp still
key: ; key
mov eax,2 ; just read it and ignore
int 0x40
mov [keyid],ah
call draw_window
jmp still
button: ; button
mov eax,17 ; get id
int 0x40
cmp ah,1 ; button id=1 ?
jne noclose
mov eax,-1 ; close this program
int 0x40
noclose:
jmp still
; *********************************************
; ******* WINDOW DEFINITIONS AND DRAW ********
; *********************************************
draw_window:
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,1 ; 1, start of draw
int 0x40
; DRAW WINDOW
mov eax,0 ; function 0 : define and draw window
mov ebx,100*65536+270 ; [x start] *65536 + [x size]
mov ecx,100*65536+80 ; [y start] *65536 + [y size]
mov edx,0x83ffffff ; color of work area RRGGBB,8->color gl
mov esi,0x805080d0 ; color of grab bar RRGGBB,8->color gl
mov edi,0x005080d0 ; color of frames RRGGBB
int 0x40
mov eax,4 ; function 4 : write text to window
mov ebx,8*65536+8 ; [x start] *65536 + [y start]
mov ecx,0x00ddeeff ; color of text RRGGBB
mov edx,labelt ; pointer to text beginning
mov esi,labellen-labelt ; text length
int 0x40
xor ecx,0xFFFFFF
mov esi,4
add ebx,23
mov edx,tdec
int 0x40
add ebx,23
mov edx,thex
int 0x40
mov ecx,[keyid]
mov eax,47
mov ebx,3*65536
mov edx,40*65536+31
mov esi,0x224466
int 0x40
add edx,23
mov bh,1
int 0x40
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,2 ; 2, end of draw
int 0x40
ret
; DATA AREA
tdec: db 'DEC:'
thex: db 'HEX:'
labelt:
db 'KEYBOARD ASCIICODES-PRESS ANY KEY'
labellen:dd 0
keyid:db 0
I_END: