kolibrios-gitea/programs/develop/hexview/trunk/hexview.asm
heavyiron 630234432f Changed structure of svn repository
git-svn-id: svn://kolibrios.org@109 a494cfbc-eb01-0410-851d-a64ba20cac60
2006-07-28 13:39:16 +00:00

220 lines
4.3 KiB
NASM

;
; EXAMPLE APPLICATION
;
; Compile with FASM for Menuet
;
use32
org 0x0
db 'MENUET00' ; 8 byte id
dd 38 ; required os
dd START ; program start
dd I_END ; program image size
dd 0x8000 ; required amount of memory
dd 0x8000 ; esp = 0x7FFF0
dd 0x00000000 ; reserved=no extended header
include 'lang.inc'
include 'macros.inc'
begin dd 0
START: ; start of execution
call open_file
red:
call draw_window ; at first, draw the window
still:
mov eax,10 ; wait here for event
int 0x40
dec eax ; redraw request ?
je red
dec eax ; key in buffer ?
je key
dec eax ; 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
jmp still
button: ; button
mov eax,17 ; get id
int 0x40
cmp ah,3
jne no_up
cmp [begin],16
jb no_up
add [begin],-16
jmp red
no_up:
cmp ah,4
jne no_down
add [begin],16
jmp red
no_down:
dec ah ; button id=1 ?
jne still
xor eax,eax ; close this program
dec eax
int 0x40
; *********************************************
; ******* 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
xor eax,eax ; function 0 : define and draw window
mov ebx,100*65536+400 ; [x start] *65536 + [x size]
mov ecx,100*65536+270 ; [y start] *65536 + [y size]
mov edx,0x03224466 ; color of work area RRGGBB,8->c
mov esi,0x006688aa ; color of grab bar RRGGBB,8->color gl
mov edi,0x00ffffff ; color of frames RRGGBB
int 0x40
; WINDOW LABEL
mov eax,4 ; function 4 : write text to window
mov ebx,8*65536+8 ; [x start] *65536 + [y start]
mov ecx,0x00ffffff ; color of text RRGGBB
mov edx,labelt ; pointer to text beginning
mov esi,labellen-labelt ; text length
int 0x40
mov eax,8
mov ebx,280*65536+16*6
mov ecx,240*65536+14
mov edx,2
mov esi,0x5599cc
int 0x40
mov ebx,15*65536+125
inc edx
int 0x40
add ebx,127*65536
inc edx
int 0x40
mov eax,4
mov ebx,15*65536+243
mov ecx,0xffffff
mov edx,buttons
mov esi,blen-buttons
int 0x40
mov ebx,280*65536+35 ; draw info text with function 4
mov ecx,0xffffff
mov edx,text
add edx,[begin]
mov esi,16
mov edi,esi
newline:
push ebx ; hext
push edx
push edi
mov edi,16
mov ecx,edx
mov edx,ebx
add edx,-265*65536
mov eax,47
mov ebx,0x00020101
mov esi,0xffff00
newhex:
; mov ebx,0x00020101
; mov esi,0xffff00
int 0x40
add edx,16*65536
inc ecx
dec edi
jne newhex
; popa
pop edi
pop edx
pop ebx
mov eax,4 ; text
mov esi,16
mov ecx,0xffffff
int 0x40
add ebx,12
add edx,16
dec edi
jnz newline
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,2 ; 2, end of draw
int 0x40
ret
file_name db 'EXAMPLE.ASM '
; db 'EXAMPLE '
open_file:
pusha
mov eax,6
mov ebx,file_name
xor ecx,ecx
mov edx,-1
mov esi,text
int 0x40
popa
ret
; DATA AREA
labelt: db 'HEXVIEW'
labellen:
buttons db ' UP DOWN'
db ' EXAMPLE '
blen:
text:
I_END: