QEMU用グラフィックモードの切り替え関数を作成

[vaneos/vaneosmain.git] / include / VaneOS.h

diff --git a/include/VaneOS.h b/include/VaneOS.h
index 6feceba..4a6ace9 100644 (file)
--- a/include/VaneOS.h
+++ b/include/VaneOS.h
@@ -21,6 +21,13 @@ void io_out8(int port, int data);
 int io_load_eflags(void);
 void io_store_eflags(int eflags);
 
+int Check_VESA(void);
+void ScreenVGA_Graphic(void);
+
+extern int vram_start_address;
+extern char vmode;
+extern short scrnX,scrnY;
+
 
 #define COL8_000000            0
 #define COL8_FF0000            1
@@ -172,8 +179,12 @@ typedef struct
 #define        DEF_IDT_FLAGS_DPL_LV2                   0x40
 #define        DEF_IDT_FLAGS_DPL_LV3                   0x60
 #define        DEF_IDT_FLAGS_PRESENT                   0x80
+
 #define DEF_IDT_INT_NUM_IRQ1                   33
 #define DEF_IDT_INT_NUM_IRQ0                   32
+#define DEF_IDT_INT_NUM_SYSC                   0x30
+#define DEF_IDT_INT_NUM_V86I                   0x31
+#define DEF_IDT_INT_NUM_V86O                   0x32
 
 #define        DEF_IDT_INT_SELECTOR                    0x08