forked from KolibriOS/kolibrios
065b8d32b2
git-svn-id: svn://kolibrios.org@31 a494cfbc-eb01-0410-851d-a64ba20cac60
1008 lines
17 KiB
NASM
1008 lines
17 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;
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;; Calculator for MenuetOS
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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' ; 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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call draw_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
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int 0x40
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shr eax,8
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mov edi,asci ;translation & emulation
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mov ecx,35 ;of button ID's
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cld
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repne scasb
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jne still
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sub edi,asci
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dec edi
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mov esi,butid
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add esi,edi
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lodsb
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jmp testbut
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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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shr eax,8
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testbut:
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cmp eax,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 eax,2
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jne no_reset
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call clear_all
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jmp still
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no_reset:
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finit
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mov ebx,muuta1 ; Transform to fpu format
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mov esi,18
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call atof
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fstp [trans1]
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mov ebx,muuta2
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mov esi,18
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call atof
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fstp [trans2]
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fld [trans2]
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cmp eax,30
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jne no_sign
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cmp [dsign],byte '-'
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jne no_m
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mov [dsign],byte '+'
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call print_display
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jmp still
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no_m:
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mov [dsign],byte '-'
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call print_display
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jmp still
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no_sign:
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cmp eax,3
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jne no_display_change
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inc [display_type]
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cmp [display_type],2
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jbe display_continue
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mov [display_type],0
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display_continue:
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mov eax,[display_type]
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mov eax,[multipl+eax*4]
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mov [entry_multiplier],eax
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call print_display
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jmp still
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multipl: dd 10,16,2
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no_display_change:
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cmp eax,6
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jb no_10_15
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cmp eax,11
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jg no_10_15
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add eax,4
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call number_entry
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jmp still
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no_10_15:
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cmp eax,12
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jb no_13
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cmp eax,14
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jg no_13
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sub eax,11
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call number_entry
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jmp still
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no_13:
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cmp eax,12+6
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jb no_46
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cmp eax,14+6
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jg no_46
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sub eax,11+3
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call number_entry
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jmp still
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no_46:
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cmp eax,12+12
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jb no_79
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cmp eax,14+12
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jg no_79
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sub eax,11+6
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call number_entry
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jmp still
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no_79:
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cmp eax,13+18
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jne no_0
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mov eax,0
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call number_entry
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jmp still
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no_0:
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cmp eax,32
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jne no_id
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inc [id]
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and [id],1
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mov [new_dec],100000
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jmp still
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no_id:
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cmp eax,16
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jne no_sin
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fld [trans1]
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fsin
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jmp show_result
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no_sin:
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cmp eax,17
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jne no_int
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fld [trans1]
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frndint
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jmp show_result
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no_int:
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cmp eax,22
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jne no_cos
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fld [trans1]
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fcos
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jmp show_result
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no_cos:
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cmp eax,23
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jne no_lg2
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fldlg2
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jmp show_result
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no_lg2:
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cmp eax,28
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jne no_tan
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fld [trans1]
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fcos
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fstp [tmp2]
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fld [trans1]
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fsin
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fdiv [tmp2]
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jmp show_result
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no_tan:
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cmp eax,29
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jne no_pi
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fldpi
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jmp show_result
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no_pi:
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cmp eax,34
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jne no_sqrt
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fld [trans1]
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fsqrt
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jmp show_result
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no_sqrt:
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cmp eax,15
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jne no_add
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call calculate
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call print_display
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call new_entry
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mov [calc],'+'
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jmp still
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no_add:
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cmp eax,21
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jne no_sub
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call calculate
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call print_display
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call new_entry
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mov [calc],'-'
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jmp still
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no_sub:
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cmp eax,27
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jne no_div
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call calculate
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call print_display
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call new_entry
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mov [calc],'/'
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jmp still
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no_div:
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cmp eax,33
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jne no_mul
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call calculate
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call print_display
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mov [calc],'*'
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call new_entry
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jmp still
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no_mul:
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cmp eax,35
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jne no_calc
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call calculate
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jmp still
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no_calc:
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jmp still
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show_result:
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call ftoa
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call print_display
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jmp still
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error:
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jmp still
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calculate:
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pusha
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cmp [calc],' '
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je no_calculation
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cmp [calc],'/'
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jne no_cdiv
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fdiv [trans1]
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no_cdiv:
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cmp [calc],'*'
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jne no_cmul
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fmul [trans1]
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no_cmul:
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cmp [calc],'+'
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jne no_cadd
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fadd [trans1]
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no_cadd:
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cmp [calc],'-'
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jne no_cdec
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fsub [trans1]
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no_cdec:
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call ftoa
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call print_display
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no_calculation:
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popa
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ret
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number_entry:
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pusha
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cmp eax,[entry_multiplier]
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jge no_entry
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cmp [id],1
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je decimal_entry
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mov ebx,[integer]
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test ebx,0xF0000000
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jnz no_entry
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mov ebx,eax
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mov eax,[integer]
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mov ecx,[entry_multiplier]
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mul ecx
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add eax,ebx
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mov [integer],eax
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call print_display
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call to_muuta
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popa
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ret
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decimal_entry:
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imul eax,[new_dec]
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add [decimal],eax
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mov eax,[new_dec]
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xor edx,edx
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mov ebx,[entry_multiplier]
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div ebx
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mov [new_dec],eax
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call print_display
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call to_muuta
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popa
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ret
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no_entry:
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call print_display
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call to_muuta
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popa
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ret
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to_muuta:
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pusha
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mov al,[dsign]
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mov esi,muuta0
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mov edi,muuta1
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mov ecx,18
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cld
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rep movsb
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mov [muuta1],al
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mov edi,muuta1+10 ; INTEGER
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mov eax,[integer]
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new_to_muuta1:
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mov ebx,10
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xor edx,edx
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div ebx
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mov [edi],dl
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add [edi],byte 48
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dec edi
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cmp edi,muuta1+1
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jge new_to_muuta1
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mov edi,muuta1+17 ; DECIMAL
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mov eax,[decimal]
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new_to_muuta2:
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mov ebx,10
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xor edx,edx
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div ebx
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mov [edi],dl
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add [edi],byte 48
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dec edi
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cmp edi,muuta1+12
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jge new_to_muuta2
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call print_muuta
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popa
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ret
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print_muuta:
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pusha
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mov eax,13
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mov ebx,25*65536+125
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mov ecx,200*65536+22
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mov edx,0xffffff
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int 0x40
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mov eax,4
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mov ebx,25*65536+200
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mov ecx,0x0
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mov edx,muuta1
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mov esi,18
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int 0x40
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mov eax,4
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mov ebx,25*65536+210
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mov ecx,0x0
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mov edx,muuta2
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mov esi,18
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int 0x40
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popa
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ret
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new_entry:
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pusha
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mov esi,muuta1
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mov edi,muuta2
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mov ecx,18
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cld
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rep movsb
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mov esi,muuta0
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mov edi,muuta1
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mov ecx,18
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cld
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rep movsb
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mov [integer],0
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mov [decimal],0
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mov [id],0
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mov [new_dec],100000
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mov [sign],byte '+'
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popa
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ret
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ten dd 10.0,0
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tmp dw 1,0
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sign db 1,0
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tmp2 dq 0x0,0
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exp dd 0x0,0
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new_dec dd 100000,0
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id db 0x0,0
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k8 dd 10000000
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k8r dq 0
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res dd 0
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trans1 dq 0
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trans2 dq 0
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controlWord dw 1
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ftoa: ; fpu st0 -> [integer],[decimal]
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pusha
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fst [tmp2]
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fstcw [controlWord] ; set truncate integer mode
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mov ax,[controlWord]
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mov [tmp], ax
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or [tmp], word 0x0C00
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fldcw [tmp]
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ftst ; test if st0 is negative
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fstsw ax
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and ax, 4500h
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mov [sign], 0
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cmp ax, 0100h
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jne no_neg
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mov [sign],1
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no_neg:
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fld [tmp2]
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fistp [integer]
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fld [tmp2]
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fisub [integer]
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fldcw [controlWord]
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cmp byte [sign], 0 ; change fraction to positive
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je no_neg2
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fchs
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no_neg2:
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mov [res],0 ; convert 6 decimal numbers
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mov edi,6
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newd:
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fimul [kymppi]
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fist [decimal]
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mov ebx,[res]
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imul ebx,10
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mov [res],ebx
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mov eax,[decimal]
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add [res],eax
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fisub [decimal]
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fst [tmp2]
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ftst
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fstsw ax
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test ax,1
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jnz real_done
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fld [tmp2]
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dec edi
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jz real_done
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jmp newd
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real_done:
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mov eax,[res]
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mov [decimal],eax
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cmp [integer],0x80000000 ; out of fpu limits
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jne no_error
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mov [integer],0
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mov [decimal],0
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call clear_all
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mov [calc],'E'
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no_error:
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mov [dsign],byte '+'
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cmp [sign],byte 0 ; convert negative result
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je no_negative
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mov eax,[integer]
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not eax
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inc eax
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mov [integer],eax
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mov [dsign],byte '-'
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no_negative:
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call to_muuta
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popa
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ret
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atof:
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push ax
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push di
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fldz
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mov di, 0
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cmp si, 0
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je .error ; Jump if string has 0 length.
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mov byte [sign], 0
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cmp byte [bx], '+' ; Take care of leading '+' or '-'.
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jne .noPlus
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inc di
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jmp .noMinus
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.noPlus:
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cmp byte [bx], '-'
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jne .noMinus
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mov byte [sign], 1 ; Number is negative.
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inc di
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.noMinus:
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cmp si, di
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je .error
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call atof_convertWholePart
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jc .error
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call atof_convertFractionalPart
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jc .error
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cmp byte [sign], 0
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je .dontNegate
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fchs ; Negate value
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.dontNegate:
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mov bh, 0 ; Set bh to indicate the string is a valid number.
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jmp .exit
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.error:
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mov bh, 1 ; Set error code.
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fstp st0 ; Pop top of fpu stack.
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.exit:
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pop di
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pop ax
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ret
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atof_convertWholePart:
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; Convert the whole number part (the part preceding the decimal
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; point) by reading a digit at a time, multiplying the current
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; value by 10, and adding the digit.
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.mainLoop:
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mov al, [bx + di]
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cmp al, '.'
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je .exit
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cmp al, '0' ; Make sure character is a digit.
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jb .error
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cmp al, '9'
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ja .error
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; Convert single character to digit and save to memory for
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; transfer to the FPU.
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sub al, '0'
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mov ah, 0
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mov [tmp], ax
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; Multiply current value by 10 and add in digit.
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fmul dword [ten]
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fiadd word [tmp]
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inc di
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cmp si, di ; Jump if end of string has been reached.
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je .exit
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jmp .mainLoop
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.error:
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stc ; Set error (carry) flag.
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ret
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.exit:
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clc ; Clear error (carry) flag.
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ret
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atof_convertFractionalPart:
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fld1 ; Load 1 to TOS. This will be the value of the decimal place.
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.mainLoop:
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cmp si, di ; Jump if end of string has been reached.
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je .exit
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inc di ; Move past the decimal point.
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cmp si, di ; Jump if end of string has been reached.
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je .exit
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mov al, [bx + di]
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cmp al, '0' ; Make sure character is a digit.
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jb .error
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|
cmp al, '9'
|
|
ja .error
|
|
|
|
fdiv dword [ten] ; Next decimal place
|
|
|
|
sub al, '0'
|
|
mov ah, 0
|
|
mov [tmp], ax
|
|
|
|
; Load digit, multiply by value for appropriate decimal place,
|
|
; and add to current total.
|
|
|
|
fild word [tmp]
|
|
fmul st0, st1
|
|
faddp st2, st0
|
|
|
|
jmp .mainLoop
|
|
|
|
.error:
|
|
|
|
stc ; Set error (carry) flag.
|
|
fstp st0 ; Pop top of fpu stack.
|
|
ret
|
|
|
|
.exit:
|
|
|
|
clc ; Clear error (carry) flag.
|
|
fstp st0 ; Pop top of fpu stack.
|
|
ret
|
|
|
|
|
|
|
|
|
|
; *********************************************
|
|
; ******* 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+230 ; [x start] *65536 + [x size]
|
|
mov ecx,100*65536+185 ; [y start] *65536 + [y size]
|
|
mov edx,0x02ffffff ; color of work area RRGGBB,8->color gl
|
|
mov esi,0x805977bb ; color of grab bar RRGGBB,8->color gl
|
|
mov edi,0x005977bb ; color of frames RRGGBB
|
|
int 0x40
|
|
; CLOSE BUTTON
|
|
mov eax,8 ; function 8 : define and draw button
|
|
mov ebx,(230-18)*65536+12 ; [x start] *65536 + [x size]
|
|
mov ecx,4*65536+12 ; [y start] *65536 + [y size]
|
|
mov edx,1 ; button id
|
|
mov esi,0x335599 ; button color 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,0x00ddeeff ; color of text RRGGBB
|
|
mov edx,labelt ; pointer to text beginning
|
|
mov esi,labellen-labelt ; text length
|
|
int 0x40
|
|
|
|
mov ebx,24*65536+25+3
|
|
mov ecx,70*65536+17
|
|
mov edx,6
|
|
mov esi,0x303090;cc2211
|
|
mov edi,7
|
|
newbutton:
|
|
dec edi
|
|
jnz no_new_row
|
|
mov edi,6
|
|
mov ebx,24*65536+25+3
|
|
add ecx,20*65536
|
|
no_new_row:
|
|
mov eax,8
|
|
int 0x40
|
|
add ebx,30*65536
|
|
inc edx
|
|
cmp edx,11+24
|
|
jbe newbutton
|
|
|
|
mov eax,8 ; CLEAR ALL
|
|
mov ebx,25*65536+27
|
|
mov ecx,41*65536+15
|
|
mov edx,2
|
|
int 0x40
|
|
|
|
mov eax,8 ; CHANGE DISPLAY TYPE
|
|
mov ebx,203*65536+7
|
|
mov ecx,28*65536+7
|
|
mov edx,3
|
|
int 0x40
|
|
|
|
mov ebx,25*65536+35 ; draw info text with function 4
|
|
mov ecx,0xffffff ; 224466
|
|
mov edx,text
|
|
mov esi,30
|
|
newline:
|
|
mov eax,4
|
|
int 0x40
|
|
add ebx,10
|
|
add edx,30
|
|
cmp [edx],byte 'x'
|
|
jne newline
|
|
|
|
call print_display
|
|
|
|
mov eax,12 ; function 12:tell os about windowdraw
|
|
mov ebx,2 ; 2, end of draw
|
|
int 0x40
|
|
|
|
ret
|
|
|
|
|
|
|
|
print_display:
|
|
|
|
pusha
|
|
|
|
mov eax,13
|
|
mov ebx,59*65536+143
|
|
mov ecx,24*65536+44
|
|
mov edx,0xffffff
|
|
int 0x40
|
|
|
|
mov eax,4
|
|
mov ebx,120*65536+28
|
|
mov ecx,0
|
|
mov edx,calc
|
|
mov esi,1
|
|
int 0x40
|
|
|
|
mov eax,4
|
|
mov ebx,175*65536+28
|
|
mov ecx,0
|
|
mov edx,[display_type]
|
|
shl edx,2
|
|
add edx,display_type_text
|
|
mov esi,3
|
|
int 0x40
|
|
|
|
cmp [display_type],0 ; display as desimal
|
|
jne no_display_decimal
|
|
|
|
mov eax,47
|
|
mov ebx,11*65536 ; 11 decimal digits for 32 bits
|
|
mov ecx,[integer]
|
|
mov edx,84*65536+44
|
|
mov esi,0x0
|
|
int 0x40
|
|
|
|
mov eax,47
|
|
mov ebx,6*65536
|
|
mov ecx,[decimal]
|
|
mov edx,156*65536+44
|
|
mov esi,0x0
|
|
int 0x40
|
|
|
|
mov eax,4
|
|
mov ebx,150*65536+44
|
|
mov ecx,0x0
|
|
mov edx,dot
|
|
mov esi,1
|
|
int 0x40
|
|
|
|
mov eax,4
|
|
mov ebx,77*65536+44
|
|
mov ecx,0x0
|
|
mov edx,dsign
|
|
mov esi,1
|
|
int 0x40
|
|
|
|
no_display_decimal:
|
|
|
|
cmp [display_type],1
|
|
jne no_display_hexadecimal
|
|
|
|
mov eax,4
|
|
mov ebx,138*65536+44
|
|
mov ecx,0x0
|
|
mov edx,dsign
|
|
mov esi,1
|
|
int 0x40
|
|
|
|
mov eax,47
|
|
mov ebx,1*256+8*65536 ; 8 hexadecimal digits for 32 bits
|
|
mov ecx,[integer]
|
|
mov edx,144*65536+44
|
|
mov esi,0x0
|
|
int 0x40
|
|
|
|
no_display_hexadecimal:
|
|
|
|
|
|
cmp [display_type],2
|
|
jne no_display_binary
|
|
|
|
mov eax,4
|
|
mov ebx,96*65536+44
|
|
mov ecx,0x0
|
|
mov edx,dsign
|
|
mov esi,1
|
|
int 0x40
|
|
|
|
mov eax,47
|
|
mov ebx,2*256+15*65536 ; 16 binary digits for 32 bits
|
|
mov ecx,[integer]
|
|
mov edx,102*65536+44
|
|
mov esi,0x0
|
|
int 0x40
|
|
|
|
no_display_binary:
|
|
|
|
popa
|
|
ret
|
|
|
|
|
|
clear_all:
|
|
|
|
pusha
|
|
|
|
mov [calc],' '
|
|
mov [integer],0
|
|
mov [decimal],0
|
|
mov [id],0
|
|
mov [dsign],byte '+'
|
|
mov esi,muuta0
|
|
mov edi,muuta1
|
|
mov ecx,18
|
|
cld
|
|
rep movsb
|
|
mov esi,muuta0
|
|
mov edi,muuta2
|
|
mov ecx,18
|
|
cld
|
|
rep movsb
|
|
call print_muuta
|
|
call print_display
|
|
|
|
popa
|
|
ret
|
|
|
|
|
|
|
|
; DATA AREA
|
|
|
|
display_type dd 0 ; 0 = decimal, 1 = hexadecimal, 2= binary
|
|
entry_multiplier dd 10
|
|
|
|
display_start_y dd 0x0
|
|
display_type_text db 'dec hex bin'
|
|
|
|
dot db '.'
|
|
|
|
calc db ' '
|
|
|
|
integer dd 0
|
|
decimal dd 0
|
|
|
|
kymppi dd 10
|
|
|
|
dsign:
|
|
muuta1 db '+0000000000.000000'
|
|
muuta2 db '+0000000000.000000'
|
|
muuta0 db '+0000000000.000000'
|
|
|
|
|
|
text:
|
|
db ' '
|
|
db ' C '
|
|
db ' '
|
|
db ' '
|
|
db ' A B C D E F '
|
|
db ' '
|
|
db ' 1 2 3 + SIN INT '
|
|
db ' '
|
|
db ' 4 5 6 - COS LG2 '
|
|
db ' '
|
|
db ' 7 8 9 / TAN P '
|
|
db ' '
|
|
db ' -/+ 0 . * SQR = '
|
|
db ' '
|
|
db 'x <- END MARKER, DONT DELETE '
|
|
asci: db 49,50,51,52,53,54,55,56,57,48,43,61,45,42,47,44,46,52,13,97,98,99,100
|
|
db 101,102,65,66,67,68,69,70,112,80,27,182
|
|
butid: db 12,13,14,18,19,20,24,25,26,31,15,35,21,33,27,32,32,33,35,6,7,8,9,10,11
|
|
db 6,7,8,9,10,11,29,29,2,2
|
|
|
|
labelt:
|
|
db 'FPU CALCULATOR'
|
|
labellen:
|
|
|
|
I_END:
|
|
|
|
|
|
|
|
|
|
|