Новости
Описание
Текущая версия
История
Скриншоты
OS Menuet
Дистрибутивы
Загрузчики
Русификация
Программы
Разное
Статьи
FAQ
Hardware List
Рассылки
Публикация
Конкурс
О Menuet
Другие OS
Программисту
|
|
|
Чтобы вызывать из приложения одну из системных функций, нужно поместить ее номер в регистр eax. Затем, надо сделать системный вызов - int 0x40. Параметры функции передаются через другие регистры.
MENUET 0.69 SYSTEM CALLS FOR APPLICATIONS
eax = function number
int 0x40 = sys call
00 = DEFINE AND DRAW WINDOW
ebx [x start]*65536 + [x size]
ecx [y start]*65536 + [y size]
edx body color 0xXYRRGGBB if X=8 -> color glide
if Y=0 -> window type I
if Y=1 -> reserve area, no draw
if Y=2 -> window type II
if Y=3 -> skinned window,
closebutton id=1 autoadded
esi grab bar color 0xX0RRGGBB if X=8 -> negative color glide
if X=4 -> positive color glide
edi frame color 0x00RRGGBB
ret: nothing changed
01 = PUTPIXEL
ebx [x]
ecx [y]
edx pixel color 0x0XRRGGBB
^ 0 normal put, 1 negative
ret: nothing changed
02 = GET KEY
ret: al 0 successful -> ah = key
al 1 no key in buffer
03 = GET SYSTEM CLOCK
ret: eax 0x00SSMMHH sec,min,hour
04 = WRITE TEXT TO WINDOW
ebx [x start]*65536 + [y start]
ecx text color 0x00RRGGBB
edx pointer to text beginning
esi text length
ret: nothing changed
05 = DELAY X/100 SECS
ebx delay in 1/100 secs
ret: nothing changed
06 = OPEN FILE FROM FLOPPY
ebx pointer to filename -> 11 capital letters
ecx set 0x00000000 - reserved
edx set 0xffffffff - reserved
esi read to mem position
ret: nothing changed
07 = PUTIMAGE
ebx pointer to image in memory - RRGGBBRRGGBB..
ecx image size [x]*65536+[y]
edx image position in window [x]*65536+[y]
ret: eax 0 succesful, 1 overlapped
08 = DEFINE BUTTON
ebx [x start]*65536 + [x size]
ecx [y start]*65536 + [y size]
edx button id number
esi button color 0x 00 RR GG BB
ret: nothing changed
09 = PROCESS INFO
ebx pointer to 1024 bytes table
ecx process number or -1 = who am I
ret: eax number of processes
table : +00 dword cpu usage
+04 word processes position in windowing stack
+06 word window stack value at ecx
+10 12 db name of the process
+22 dword start of processes memory
+26 dword memory used by process
+30 dword PID of the process
10 = WAIT FOR EVENT
ret: eax event type, 1 window redraw, 2 key in buffer, 3 button pressed
11 = CHECK FOR EVENT, NO WAIT
ret: eax 0 no event, 1 window redraw, 2 key in buffer, 3 button pressed
12 = WINDOW REDRAW STATUS
ebx 1 start of redraw, 2 end of redraw
ret: nothing changed
13 = DRAW BAR
ebx [x start]*65536 + [x size]
ecx [y start]*65536 + [y size]
edx color 0x00RRGGBB
ret: nothing changed
14 = GET SCREEN MAX
ret: eax [screen x max]*65536 + [screen y max]
15 = BACKGROUND
ebx 1 : set background size
ecx x size
edx y size
ebx 2 : write to background memory - max (0x100000-16)
ecx position in memory in bytes
edx color 0x00RRGGBB
ebx 3 : draw background
ebx 4 : type of background draw
ecx 1 - tile
ecx 2 - stretch
ebx 5 : blockmove image to os bgr memory
ecx - from
edx - to where in os bgr memory
esi - count of bytes to move
16 = [ not ready - write cache to diskette ]
17 = GET PRESSED BUTTON ID
ret: al 0 successful -> ah = id number
al 1 no key in buffer
18 = SYSTEM SERVICE
ebx 1 - system boot
ebx 2 - force terminate , ecx process no
ebx 4 - idle clock cycles / second
ebx 5 - time stamp counter / second - cpu speed
19 = START PROGRAM
ebx point to 11 char filename
ecx 0, or point to ASCIIZ start parameters - max 256 bytes
ret: eax 0 successful
eax other error code
20 = MIDI INTERFACE - MPU401
ebx 1 - reset device
ebx 2 - cl midi data to output
21 = SETUP FOR DEVICES
ebx 1=roland mpu midi base , base io address
ebx 2=keyboard 1 base keymap 2 shift keymap (ecx pointer to keymap)
9 country 1eng 2fi 3ger 4rus
ebx 3=cd base 1 pri.master 2 pri slave,
3 sec master 4 sec slave
ebx 4=sb16 base, base io address
ebx 5=system language, 1eng 2fi 3ger 4rus
ebx 6=wss base, base io address
ebx 7=hd base, 1 pri.master 2 pri slave
3 sec master 4 sec slave
ebx 8=fat32 partition in hd
ebx 10=sound dma channel in ecx
22 = NOT USED
23 = WAIT FOR EVENT WITH TIMEOUT
ebx time to delay in hs
ret: eax event type: 0 no event, 1 window redraw,
2 key in buffer, 3 button
24 = CD AUDIO
ebx 1 - play from ecx 00 FR SS MM
ebx 2 - get playlist size of ecx to [edx]
ebx 3 - stop/pause play
25 = SB16 - mixer I
ebx 1 - set main volume cl [L]*16+[R]
ebx 2 - set cd volume cl [L]*16+[R]
26 = GET SETUP FOR DEVICES
ebx 1=roland mpu midi base , base io address
ebx 2=keyboard 1 base keymap 2 shift keymap
9 country 1eng 2fi 3ger 4rus
ebx 3=cd base 1 pri.master 2 pri slave,
3 sec master 4 sec slave
ebx 4=sb16 base, base io address
ebx 5=system language, 1eng 2fi 3ger 4rus
ebx 6=wss base, base io address
ebx 7=hd base, 1 pri.master 2 pri slave
3 sec master 4 sec slave
ebx 8=fat32 partition in hd
ebx 9=1/100 timer tics from stard -> eax
return value in eax
27 = WINDOWS SOUND SYSTEM
ebx 1 - set main volume to cl 0-255
ebx 2 - set cd volume to cl 0-255
28 = SB16 - mixer II
ebx 1 - set main volume to cl 0-255
ebx 2 - set cd volume to cl 0-255
29 = GET DATE
ret: eax 0x00YYDDMM year date month
30 = READ HD
ebx pointer to file
ecx file lenght
edx block to read, starts from 1, blocksize = 512 bytes
esi reserved, set as 1
edi pointer to return/work area (atleast 20 000 bytes)
return: work_area+1024 <- requested block of 512 bytes
31 = START APP FROM HD
ebx pointer to file
ecx file lenght
edx pointer to return/work area (atleast 20 000 bytes)
ret eax=0 successful, eax<>0 errorcode
32 = DELETE FILE FROM FLOPPY IMAGE IN MEMORY
ebx pointer to filename
33 = SAVE FILE TO FLOPPY IMAGE IN MEMORY
ebx pointer to file name
ecx pointer to data
edx count to write in bytes
esi 0 create new , ( 1 append - not implemented yet )
ret: eax = 0 save successful, eax = 1 ramdisk full
34 = READ DIRECTORY FROM FLOPPY
ebx reserved : set as zero
ecx reserved : set as zero
edx start 512 block to read
esi reserved : set as 1
edi pointer to return area
35 = READ SCREEN PIXEL
ebx = pixel count from top left of the screen
return : eax = 0x00RRGGBB
36 = READ STRING (not finished)
37 = READ MOUSE POSITION
ebx=0 screen relative
ebx=1 window relative
ebx=2 buttons pressed
return in eax
38 = DRAW LINE
ebx [x start] shl 16 + [x end]
ecx [y start] shl 16 + [y end]
edx colour 0x00RRGGBB
return : nothing changed
39 = GET BACKGROUND
ebx=1 -> eax=[bgr x size] shl 16 + [bgr y size]
ebx=2
ecx= postition of backgrounds memorymap to return in eax
ebx=4 -> eax=1 tiled, eax=2 stretched
40 = SET BITFIELD FOR WANTED EVENTS
as default:
ebx = 00000000 00000000 00000000 00000111b events:
I window draw
I key in buffer
I button in buffer
I (end request)
I desktop background draw
I (mouse change)
I IPC event
I---------------I get irqs data
41 = GET IRQ OWNER
ebx = irq
return : PID of the process
42 = GET DATA READ BY IRQ
ebx IRQ number
return : eax number of bytes in buffer
bl data
ecx 0 = successful data read
1 = no data in buffer
2 = incorrect IRQ owner
43 = SEND DATA TO DEVICE
bx : port
cl : data
return : eax = if 0 successful, other = error
44 = PROGRAM IRQ's
ebx pointer to table
ecx irq number
45 = RESERVE/FREE IRQ
ebx 0 reserve 1 free
ecx IRQ number
ret eax 0 successful, 1 error
46 = RESERVE/FREE PORT AREA
ebx 0 reserve 1 free
ecx port area start
edx port area end
ret eax 0 successful, 1 error
47 = DISPLAY NUMBER TO WINDOW
ebx = print type, bl=0 -> ecx is number
bl=1 -> ecx is pointer
bh=0 -> display decimal
bh=1 -> display hexadecimal
bh=2 -> display binary
bits 16-21 = number of digits to display (0-32)
bits 22-31 = reserved
ecx = number or pointer
edx = x shl 16 + y
esi = color
48 = DEFINE GENERAL WINDOW PROPERTIES
ebx = 0 apply/redraw
ecx = 0 , apply/redraw desktop
ebx = 1 define button style
ecx = 0 , set flat buttons
ecx = 1 , set 3d buttons
ebx = 2 define window colors
ecx = pointer to table
edx = number of bytes defined
ebx = 3 get define window colors
ecx = pointer to table
edx = number of bytes to get
49 = DEFINE APPLICATIONS INTERNAL INTERRUPTS
ebx = 0
ecx point to dword x 256 table of interrupt entries
inside the application
return : nothing changed
50 = FREE FORM WINDOW SHAPE AND SCALE
ebx = 0 ; shape reference area
ecx = pointer to reference area
byte per pixel, 0 not used, 1=used, other = reserved
ebx = 1 ; scale of reference area (default 1:1)
ecx : scale is set to 2^ecx
return: nothing changed
51 = CREATE THREAD
ebx = 1 ; create
ecx ; = thread entry point
edx ; = thread stack position
return : nothing changed
52 = STACK DRIVER STATUS
- not ready yet
53 = SOCKET INTERFACE
- not ready yet
54 = USER EVENTS
- not ready yet
55 = SOUND INTERFACE
ebx = 0 ; load 44 khz 8 bit mono sound block
ecx ; = pointer to 65536 byte soundblock
ebx = 1 ; play 44 khz 8 bit mono sound block
56 = WRITE FILE TO HD
ebx pointer to 12 char filename
ecx bytes to write
edx pointer to data to write
esi pointer to path
path db 0
57 = DELETE FILE FROM HD
ebx pointer to filename : 11 capital letters
edx pointer to path : path db 0
58 = SYSTEM TREE ACCESS
ebx pointer to fileinfo block
path examples:
'/RAMDISK/FIRST/KERNEL.ASM',0
'/RD/1/KERNEL.ASM',0
'/HARDDISK/FIRST/KERNEL.ASM',0
'/HD/1/KERNEL.ASM',0
'/HARDDISK/FIRST/MENUET/PICS/TANZANIA.BMP',0
fileinfo:
dd 0 ; 0=READ (delete/append)
dd 0x0 ; 512 block to read 0+
dd 0x1 ; blocks to read (/bytes to write/append)
dd 0x20000 ; return data pointer
dd 0x10000 ; work area for os - 16384 bytes
db '/RAMDISK/FIRST/KERNEL.ASM',0 ; ASCIIZ dir & filename
or
fileinfo:
dd 1 ; 1=WRITE
dd 0x0 ; not used
dd 10000 ; bytes to write
dd 0x20000 ; source data pointer
dd 0x10000 ; work area for os - 16384 bytes
db '/RAMDISK/FIRST/KERNEL.ASM',0 ; ASCIIZ dir & filename
or
; LBA
fileinfo:
dd 8 ; 8=LBA read (/9=LBA write)
dd 0x0 ; 512 block to read (write)
dd 0x1 ; set to 1
dd 0x20000 ; return data pointer
dd 0x10000 ; work area for os (16384 bytes)
dd '/HARDDISK/SECOND',0 ; physical device ; ASCIIZ
NOTE: The asciiz in this context refers to the physical device and
not to logical one.
For hd: first=pri.master, second=pri.slave
third=sec.master, fourth=sec.slave
or
fileinfo:
dd 16 ; 16=START APPLICATION
dd 0x0 ; nop
dd 0x0 ; nop
dd 0x0 ; nop
dd 0x10000 ; work area for os - 16384 bytes
db '/HD/1/MENUET/APPS/FIRE',0 ; ASCIIZ dir & filename
59 = TRACE FOR SYSTEM CALLS FROM PROCESSES
ebx = 0 ; get system events
ecx ; pointer to table -> ; 64 bytes/system call descriptor
; +00 PID
; +32 EDI
; +36 ESI
; +40 EBP
; +44 ESP
; +48 EBX
; +52 EDX
; +56 ECX
; +60 EAX
edx ; number of bytes to return to table (currently max 16*64)
return: eax = number of system calls from start
latest call is saved to (eax mod 16)*64 in table
ebx = 0 : above format
-1 = END OF APPLICATION
|
