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starting VGA driver

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This commit is contained in:
Frater 2026-02-15 18:31:40 +01:00
commit 0775fe6193
13 changed files with 1528 additions and 682 deletions
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105
src/boot.asm
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@ -29,13 +29,9 @@
; initial stack
%define STACK_SEG 0x0800 ; segment de base
%define GFX_DRIVERS 'VGA'
;section .text
; bits 16
;
; db 'EXTRA CODE Section',0
;
; times 0xFFFF - ($ - $$) db 0xFF
%define DEBUGER_ENABLED
section .text
bits 16
@ -50,15 +46,20 @@ section .text
%include "./common/bda.asm"
; drivers
%include "./drivers/gfx_cgam.asm"
%if GFX_DRIVERS == 'VGA'
%include "./drivers/gfx_vga.asm"
%else
; default drivers
%include "./drivers/gfx_cgam.asm"
%endif
%include "./drivers/mouse_ps2.asm"
%include "./drivers/keyboard_ps2.asm"
%include "./common/debug_cga.asm"
%include "./common/debug_gfx.asm"
; GUI
%include "./gui/lib.asm"
%include "./gui/draw.asm"
; %include "./gui/lib-api.asm"
; --- Données texte ---
str_quit db "Quitter", 0
@ -86,24 +87,12 @@ entrycode:
mov ax,i8259_MASTER_INT
call ivt_setvector
ISADBG ISA_GREEN, 2
; initialisation des PIC 8259A
call pic_init
ISADBG ISA_GREEN, 4
; load Roms
call setup_load_rom
ISADBG ISA_GREEN, 8
; on vérifie que le BIOS VGA a installé une INT 10h
call setup_check_vga
ISADBG ISA_GREEN, 16
; enable IRQ 0
mov ah,IRQ_ENABLED
mov al,0
@ -112,19 +101,18 @@ entrycode:
call kbd_init
sti
DEBUG 0xFADE
ISADBG ISA_GREEN, 32
; on active le mode graphique
GFX INIT
call mouse_init
call mouse_reset
; call mouse_init
GFX MOUSE_MOVE
ISADBG ISA_RED, 0x80
GFX MOUSE_SHOW
ISADBG ISA_RED, 0x81
.loops:
@ -155,71 +143,14 @@ main_loop:
ISADBG ISA_LEFT, 1
; Init du système GUI
call gui_init_system
; call gui_init_system
DEBUG 2
ISADBG ISA_LEFT, 2
; --- CRÉATION DYNAMIQUE DES BOUTONS ---
; Créer Bouton 1 "QUITTER"
GUI OBJ_CREATE, OBJ_TYPE_BUTTON_ROUNDED, 10, 10, 80, 16
GUI OBJ_SET_TEXT, ax, cs, str_quit
; Créer Bouton 2 "HELLO"
GUI OBJ_CREATE, OBJ_TYPE_BUTTON_ROUNDED, 100, 50, 80, 16
GUI OBJ_SET_TEXT, ax, cs, str_hello
; Créer checkbox 3 "option 1"
GUI OBJ_CREATE, OBJ_TYPE_CHECKBOX, 200, 50, 100, 15
GUI OBJ_SET_TEXT, ax, cs, str_option1
GUI OBJ_CREATE, OBJ_TYPE_CHECKBOX, 200, 50+16, 100, 15
GUI OBJ_SET_TEXT, ax, cs, str_option2
GUI OBJ_CREATE, OBJ_TYPE_CHECKBOX, 200, 50+16*2, 100, 15
GUI OBJ_SET_TEXT, ax, cs, str_option3
DEBUG 3
ISADBG ISA_LEFT, 3
; Créer Slider (Drag)
GUI OBJ_CREATE, OBJ_TYPE_SLIDER, 10, 100, 150, 12
GUI OBJ_SET_MODE, ax, SLIDER_HORIZONTAL
GUI OBJ_SLIDER_SET_ATTR, ax, 10, 140, 10, 15
GUI OBJ_CREATE, OBJ_TYPE_SLIDER, 400, 10, 16, 150
mov .my_slider, ax
GUI OBJ_SET_MODE, .my_slider, SLIDER_VERTICAL
GUI OBJ_SLIDER_SET_ATTR, .my_slider, 0, 15, 15, 12
mov .oldval, 0x1256
mov .value, 0xFADE
DEBUG 4
ISADBG ISA_LEFT, 4
.loop:
call gui_process_all
GUI OBJ_GET_VAL, .my_slider
mov .value, ax
cmp ax,.oldval
je .loop
; debug
mov .oldval, ax
GFX RECTANGLE_FILL,0,148,50,166, PATTERN_WHITE
GFX GOTOXY, 8, 150
mov ax, .value
call print_word_hex
; end debug
mov dx, 0x3d9
mov ax, .value
and ax, 0x000F
out dx, al
.loop:
; call gui_process_all
jmp .loop
leave
@ -232,7 +163,7 @@ timer_isr:
push ax
push fs
mov ax,BDA_DATA_SEG
mov ax,BDA_CUSTOM_SEG
mov fs,ax
; exemple de fonctionnement:
; inc byte [fs:BDA_TIMER]