#include<KeyBoard.h>
#include<Interrupt.h>
#include<scancode.h>
+#include<Message.h>
//c4000
#define EFLAGS_VM_CHANGE_86 (0x23000)
void keyboard_interrupt( void )
{
- sendmsg(readKbdEncBuffer());
+ sendmsg((int)readKbdEncBuffer(),MSG_NUM_KEYBOARD);
}
inline void enable()
-TARGET = Kernel.vsb
+TARGET = ../bin/Kernel.vsb
#宣言
CC = gcc
*/
#include<VaneOS.h>
+#include<Message.h>
+local struct mdt mbi[256];
+local struct Buf buf[256];
+
+void init_all(void)
+{
+ int i,j;
+ for(i=0;i<256;i++)
+ {
+ for(j=0;j<16;j++)
+ {
+ buf[i].buffer[j]=0;
+ }
+ buf[i].top=0;
+ buf[i].buttom=0;
+ }
+ for(i=0;i<256;i++)
+ {
+ mbi[i].mbi_num=i;
+ }
+}
+
+int getmsg(int msg_num)
+{
+ if(buf[msg_num].buffer[buf[msg_num].top]==0){
+ return 0;
+ }else{
+ int re=buf[msg_num].buffer[buf[msg_num].top];
+ buf[msg_num].buffer[buf[msg_num].top]=0;
+
+ if(buf[msg_num].top<256){
+ buf[msg_num].top++;
+ }else{
+ buf[msg_num].top=0;
+ }
+ return re;
+ }
+}
+
+void sendmsg(int msg,int msg_num)
+{
+ buf[msg_num].buffer[buf[msg_num].buttom]=msg;
+
+ if(buf[msg_num].buttom<256){
+ buf[msg_num].buttom++;
+ }else{
+ buf[msg_num].buttom=0;
+ }
+ return;
+}
+/*
struct Buf{
unsigned short top,buttom;
int buffer[256];
}else{
kbd.top=0;
}
+ if(re==0)kbd.top--;
return re;
}
kbd.buttom=0;
}
return;
-}
+}*/
/*!
- \file boot.c
- \Desc Kernel and Setting.
+ boot.c
+ Kernel and Setting.
(C) 2013-2014 VOSystems.
*/
#include<multiboot.h>
#include<VaneOS.h>
+#include<GDT_IDT.h>
#include<KeyBoard.h>
#include<Interrupt.h>
-#include<GDT_IDT.h>
#include<stdio.h>
#include<scancode.h>
#include<memory.h>
#include<Graphic.h>
+#include<Message.h>
/*PROTOTYPE*/
void outPortByte( unsigned short address, unsigned char value );
Set All & Call shell
(C)2014 VOSystems.
- \create 2014/09/23
- \update 2014/09/27
- \author 2m
+ create 2014/09/23
+ update 2014/10/15
+ author VOSystems
*/
void cstart(unsigned long magic, unsigned long addr)
{
char cmd[100]={0};
struct MEMMAN *memman=(struct MEMMAN*)MEMMAN_ADDR;
multiboot_info_t *mbi;
- drive_info *drv;
mbi = (multiboot_info_t *) addr;
keyboardEnableKBD();
printOK("Init Keyboard.....");
- bufinit();
- printOK("Init Keyboard Buffer.....");
+ init_all();
+ printOK("Init Messaging Buffer.....");
setPitCounter(100,DEF_PIT_COM_COUNTER0,DEF_PIT_COM_MODE_SQUAREWAVE);
initPit();
printf("\n~Memory Information~\nLowMemory = %d KiB , UpperMemory = %d KiB , TotalMemory = %d MiB\n\n",mbi->mem_lower,
mbi->mem_upper,(mbi->mem_lower+mbi->mem_upper+1024)/1024);
+
printf("Free Memory = %d MiB\n\n",memman_total(memman)/(1024*1024));
puts("KernelShell/Root/>");
+ int num;
+ char aaa[100]={"ASD"};
scanf("%s",&cmd);
printf("%s",cmd);
- /*
- if(Check_VESA()==0){
- VESA_640_480_SET();
- }else{
- scrn320();
- }*/
-
- ScreenVGA_Graphic();
- printf("Successfully\n");
- getchar();
- int scrn_addr=vram_start_address;
- char* p=(char*)scrn_addr;
- for(p=(char*)scrn_addr;scrn_addr<=0x000affff;scrn_addr++)
- {
- p=(char*)scrn_addr;
- *p=(char)scrn_addr & 0x0f;
- }
-
while(1)hlt();
return;
}
#include<scancode.h>
#include<KeyBoard.h>
#include<stdio.h>
+#include<Message.h>
int shift_flag;
char Generate_Scancode_To_ASCII_Code(void)
{
- unsigned char scode=getmsg();
+ int scode=getmsg(MSG_NUM_KEYBOARD);
if(scode==SC_LEFT_SHIFT || scode==SC_RIGHT_SHIFT){
shift_flag=1;
}
}else if(SC_BS==scode){
return '\b';
+
+ }else if(SC_SP==scode){
+ return ' ';
}else{
input = input | scode;
input=input<<16;
va_list arg;
va_start(arg,char*,fmt);
char ch=*fmt++;
- unsigned int charactor_count=0;
+ unsigned int count=0;
while(ch!='\0'){
if(ch=='d'){
int buf=0; char chbuf=0;
- while(0){
+ count=0;
+ while(1){
chbuf=getch();
buf*=10;
if(chbuf=='1'){
buf+=1;
putchar(chbuf);
- ++charactor_count;
+ ++count;
}else if(chbuf=='2'){
buf+=2;
putchar(chbuf);
- ++charactor_count;
+ ++count;
}else if(chbuf=='3'){
buf+=3;
putchar(chbuf);
- ++charactor_count;
+ ++count;
}else if(chbuf=='4'){
buf+=4;
putchar(chbuf);
- ++charactor_count;
+ ++count;
}else if(chbuf=='5'){
buf+=5;
putchar(chbuf);
- ++charactor_count;
+ ++count;
}else if(chbuf=='6'){
buf+=6;
putchar(chbuf);
- ++charactor_count;
+ ++count;
}else if(chbuf=='7'){
buf+=7;
putchar(chbuf);
- ++charactor_count;
+ ++count;
}else if(chbuf=='8'){
buf+=8;
putchar(chbuf);
- ++charactor_count;
+ ++count;
}else if(chbuf=='9'){
buf+=9;
putchar(chbuf);
- ++charactor_count;
+ ++count;
}else if(chbuf=='0'){
buf+=0;
putchar(chbuf);
- ++charactor_count;
- }else if(chbuf=='\b' && charactor_count>=0){
+ ++count;
+ }else if(chbuf=='\b' && count>=0){
buf/=10;
putchar(chbuf);
- --charactor_count;
+ --count;
}else{
buf/=10;
va_arg(arg,int)=buf;
}
}else if(ch=='s'){
char *cmd; cmd=va_arg(arg,char*);
- int count=0;
+ count=0;
do{
*cmd=getch();
if(*cmd=='\n'){
putchar(*cmd);
*cmd='\0';
- return;
+ break;
}else if(*cmd==' '){
- putchar(*cmd);
+ putchar(' ');
+ *cmd='\0';
break;
}else if(*cmd=='\b' && count>0){
*cmd-- = '\0';
void puts(const char* msg)
{
- char ch,buf;
+ char ch;
ch=*msg++;
while(ch!='\0')
{
- /*
- if(ch=='\n'){
- screen+=(80-X);/*80 charactors * 2byte - X charactors * 2 byte
- Y+=1;
- X=0;
-
- }else if(ch=='\t'){
- *screen++ = (((attr)<<8) | ' ');
- *screen++ = (((attr)<<8) | ' ');
- X+=2;
-
- }else if(ch=='\r'){
- while(X>=0)
- {
- *screen-- = NUM_NULL;
- --X;
- }
-
-
- }else{
- *screen++ = (((attr)<<8) | ch);
- X+=1;
- }*/
putchar(ch);
ch=*msg++;
- //MoveCursol();
}
return;
}
}else if(ch=='\r'){
while(X>=0)
{
- *screen-- = (unsigned short*)NULL;
+ *screen-- = (unsigned short)NUM_NULL;
--X;
}
}else if(ch=='\b'){
screen--;
- *screen = (unsigned short*)NULL;
+ *screen = (unsigned short)NUM_NULL;
--X;
}else{
*screen++ = (((attr)<<8) | ch);
X+=1;
}
- *(screen + (X + Y * COLUMNS) * 2) = ch & 0xFF;
- *(screen + (X + Y * COLUMNS) * 2 + 1) = ATTRIBUTE;
- //MoveCursol();
return;
}
return;
}
-void printINFO(const char* msg)
+void printFAIL(const char* msg)
{
attr=WHITE;
puts(msg);
puts(" ");
}
puts("[");
- attr=BLUE;
- puts("INFO");
+ attr=RED;
+ puts("FAIL");
attr=WHITE;
puts("]\n");
return;
}
-void printFAIL(const char* msg)
+void printWARN(const char* msg)
{
attr=WHITE;
puts(msg);
puts(" ");
}
puts("[");
- attr=RED;
- puts("FAIL");
+ attr=YELLOW;
+ puts("WARN");
attr=WHITE;
puts("]\n");
return;
}
-void printWARN(const char* msg)
+void printINFO(const char* msg)
{
attr=WHITE;
puts(msg);
puts(" ");
}
puts("[");
- attr=YELLOW;
+ attr=CH_BLUE;
puts("WARN");
attr=WHITE;
puts("]\n");
return buf;
}
-void printf(char * fmt, ...) {
+void sprintf(char* s,char* fmt,...)
+{
char **arg = (char **) &fmt;
char c;
arg++;
while((c = *fmt++) != 0) {
if(c != '%'){
- putchar(c);
+ *s++ =c;
}else{
- char buf[64];
- char *p;
- c = *fmt++;
-
- if(c=='d'){
- // if value is minus, put '-' in the head
- if( 0 > *((int *) arg) ) {
- putchar('-');
- *((int *) arg) *= -1;
- }
- p = uint_to_str(buf, *((unsigned *) arg++), 10);
- puts(p);
-
- }else if(c=='x'){
- p = uint_to_str(buf, *((unsigned *) arg++), 16);
- puts(p);
+ char buf[64];
+ char *p;
+ c = *fmt++;
+
+ if(c=='d'){
+ // if value is minus, put '-' in the head
+ if( 0 > *((int *) arg) ) {
+ *s++ ='-';
+ *((int *) arg) *= -1;
+ }
+ p = uint_to_str(buf, *((unsigned *) arg++), 10);
+ strcpy(s,p);
- }else if(c=='s'){
- p = *arg++;
- puts(p);
- }else if(c=='c'){
- p=*arg++;
- char send=*p;
- putchar(send);
- }else{
+ }else if(c=='x'){
+ p = uint_to_str(buf, *((unsigned *) arg++), 16);
+ strcpy(s,p);
+
+ }else if(c=='s'){
+ p = *arg++;
+ puts(p);
+ }else if(c=='c'){
+ p=*arg++;
+ char send=*p;
+ putchar(send);
+ }else{
+ putchar(c);
+ }
+ }
+ }
+}
+
+void printf(char* fmt, ...)
+{
+ char **arg = (char **) &fmt;
+ char c;
+ arg++;
+
+ while((c = *fmt++) != 0) {
+ if(c != '%'){
putchar(c);
- }
- }
- }
+
+ }else{
+ char buf[64];
+ char *p;
+ c = *fmt++;
+
+ if(c=='d'){
+ // if value is minus, put '-' in the head
+ if( 0 > *((int *) arg) ) {
+ putchar('-');
+ *((int *) arg) *= -1;
+ }
+ p = uint_to_str(buf, *((unsigned *) arg++), 10);
+ puts(p);
+
+ }else if(c=='x'){
+ p = uint_to_str(buf, *((unsigned *) arg++), 16);
+ puts(p);
+
+ }else if(c=='s'){
+ p = *arg++;
+ puts(p);
+ }else if(c=='c'){
+ p=*arg++;
+ char send=*p;
+ putchar(send);
+ }else{
+ putchar(c);
+ }
+ }
+ }
}
#ifndef _GDT_IDT_VANE_
#define _GDT_IDT_VANE_
+void setupInterruptGate( int int_num, void *interrupt_handler );
+void setupGateDescriptor( int int_num,int base,unsigned short selector,unsigned char flags );
+void load_gdt(void);
+void load_idt(void);
+
+
+/*GDT Segment Descriptor*/
+typedef struct
+{
+ unsigned short limitLo;
+ unsigned short baseLo;
+ unsigned char baseMid;
+ unsigned short flags;
+ unsigned char baseHi;
+} __attribute__ ((packed)) SEGMENT_DESCRIPTOR;
+
+
+typedef struct
+{
+ unsigned short size;
+ SEGMENT_DESCRIPTOR* base;
+} __attribute__ ((packed)) GDTR;
+
+/*IDT*/
+typedef struct
+{
+ unsigned short baseLo;
+ unsigned short selector;
+ unsigned char reserved;
+ unsigned char flags;
+ unsigned short baseHi;
+} __attribute__ ((packed)) GATE_DESCRIPTOR;
+
+typedef struct
+{
+ unsigned short size;
+ GATE_DESCRIPTOR* base;
+} __attribute__ ((packed)) IDTR;
+
+/*DEFINES*/
+/*IDT*/
+
+#define NUM_IDT 256
+
+#define DEF_IDT_FLAGS_INTGATE_16BIT 0x06
+#define DEF_IDT_FLAGS_TSKGATE 0x05
+#define DEF_IDT_FLAGS_CALL_GATE 0x0C
+#define DEF_IDT_FLAGS_INTGATE_32BIT 0x0E
+#define DEF_IDT_FLAGS_TRPGATE 0x0F
+#define DEF_IDT_FLAGS_DPL_LV0 0x00
+#define DEF_IDT_FLAGS_DPL_LV1 0x20
+#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
+
+/*GDT*/
+#define NUM_GDT 3
+#define NULL_DESCRIPTOR 0
+#define CODE_DESCRIPTOR 1
+#define DATA_DESCRIPTOR 2
+#define TEMP_DESCRIPTOR 3
+#define TASK_CODE_DESCRIPTOR 3
+#define TASK_DATA_DESCRIPTOR 4
+#define KTSS_DESCRIPTOR 5
+
+/* Null Descriptor */
+#define DEF_GDT_NULL_LIMIT 0x0000
+#define DEF_GDT_NULL_BASELO 0x0000
+#define DEF_GDT_NULL_BASEMID 0x00
+#define DEF_GDT_NULL_FLAGS 0x0000
+#define DEF_GDT_NULL_BASEHI 0x00
+
+/* Code Descriptor */
+#define DEF_GDT_CODE_LIMIT 0xFFFF
+#define DEF_GDT_CODE_BASELO 0x0000
+#define DEF_GDT_CODE_BASEMID 0x00
+#define DEF_GDT_CODE_FLAGS_BL 0x9A
+#define DEF_GDT_CODE_FLAGS_BH 0xCF
+#define DEF_GDT_CODE_FLAGS 0xCF9A
+#define DEF_GDT_CODE_BASEHI 0x00
+
+/* Data Descriptor */
+#define DEF_GDT_DATA_LIMIT 0xFFFF
+#define DEF_GDT_DATA_BASELO 0x0000
+#define DEF_GDT_DATA_BASEMID 0x00
+#define DEF_GDT_DATA_FLAGS 0xCF92
+#define DEF_GDT_DATA_FLAGS_BL 0x92
+#define DEF_GDT_DATA_FLAGS_BH 0xCF
+#define DEF_GDT_DATA_BASEHI 0x00
+
+/*PIC*/
+#define PORT_MASTER_PIC_COMMAND 0x0020
+#define PORT_MASTER_PIC_STATUS 0x0020
+#define PORT_MASTER_PIC_DATA 0x0021
+#define PORT_MASTER_PIC_IMR 0x0021
+#define PORT_SLAVE_PIC_COMMAND 0x00A0
+#define PORT_SLAVE_PIC_STATUS 0x00A0
+#define PORT_SLAVE_PIC_DATA 0x00A1
+#define PORT_SLAVE_PIC_IMR 0x00A1
+#define PIC_ICW1 0x11
+#define PIC_MASTER_ICW2 0x20
+#define PIC_SLAVE_ICW2 0x28
+#define PIC_MASTER_ICW3 0x04
+#define PIC_SLAVE_ICW3 0x02
+#define PIC_MASTER_ICW4 0x01
+#define PIC_SLAVE_ICW4 0x01
+
+/*IRQ*/
+#define PIC_IMR_MASK_IRQ0 0x01
+#define PIC_IMR_MASK_IRQ1 0x02
+#define PIC_IMR_MASK_IRQ2 0x04
+#define PIC_IMR_MASK_IRQ3 0x08
+#define PIC_IMR_MASK_IRQ4 0x10
+#define PIC_IMR_MASK_IRQ5 0x20
+#define PIC_IMR_MASK_IRQ6 0x40
+#define PIC_IMR_MASK_IRQ7 0x80
+#define PIC_IMR_MASK_IRQ_ALL 0xFF
+
+/*PIT*/
+#define PIT_REG_COUNTER0 0x0040
+#define PIT_REG_COUNTER1 0x0041
+#define PIT_REG_COUNTER2 0x0042
+#define PIT_REG_CONTROL 0x0043
+#define DEF_PIT_CLOCK 1193181.67
+#define DEF_PIT_COM_MASK_BINCOUNT 0x01
+#define DEF_PIT_COM_MASK_MODE 0x0E
+#define DEF_PIT_COM_MASK_RL 0x30
+#define DEF_PIT_COM_MASK_COUNTER 0xC0
+#define DEF_PIT_COM_BINCOUNT_BIN 0x00
+#define DEF_PIT_COM_BINCOUNT_BCD 0x01
+#define DEF_PIT_COM_MODE_TERMINAL 0x00
+#define DEF_PIT_COM_MODE_PROGONE 0x02
+#define DEF_PIT_COM_MODE_RATEGEN 0x04
+#define DEF_PIT_COM_MODE_SQUAREWAVE 0x06
+#define DEF_PIT_COM_MODE_SOFTTRIG 0x08
+#define DEF_PIT_COM_MODE_HARDTRIG 0x0A
+#define DEF_PIT_COM_RL_LATCH 0x00
+#define DEF_PIT_COM_RL_LSBONLY 0x10
+#define DEF_PIT_COM_RL_MSBONLY 0x20
+#define DEF_PIT_COM_RL_DATA 0x30
+#define DEF_PIT_COM_COUNTER0 0x00
+#define DEF_PIT_COM_COUNTER1 0x40
+#define DEF_PIT_COM_COUNTER2 0x80
+
+/*EXTERN*/
extern IDTR idtr;
extern GATE_DESCRIPTOR idt[ NUM_IDT ];
extern SEGMENT_DESCRIPTOR gdt[ NUM_GDT ];
extern GDTR gdtr;
-void setupInterruptGate( int int_num, void *interrupt_handler );
-void setupGateDescriptor( int int_num,int base,unsigned short selector,unsigned char flags );
-void load_gdt(void);
-void load_idt(void);
-
#endif
extern char vmode;
extern short scrnX,scrnY;
-void bufinit(void);
-int getmsg(void);
-void sendmsg(int msg);
+void init_all(void);
+int getmsg(int msg_num);
+void sendmsg(int msg,int msg_num);
#define COL8_000000 0
#define COL8_FF0000 1
char fs_type[8];
}bpb_data_t;
-typedef struct
-{
- unsigned int size;
- unsigned char drive_number;
- unsigned char drive_mode;
- unsigned short drive_cylinders;
- unsigned char drive_head;
- unsigned char drive_sectors;
-}drive_info;
-
/* fifo.c */
struct FIFO32 {
int *buf;
int fifo32_get(struct FIFO32 *fifo);
int fifo32_status(struct FIFO32 *fifo);
-
-/*TYPEDEF*/
-/*GDT Segment Descriptor*/
-typedef struct
-{
- unsigned short limitLo;
- unsigned short baseLo;
- unsigned char baseMid;
- unsigned short flags;
- unsigned char baseHi;
-} __attribute__ ((packed)) SEGMENT_DESCRIPTOR;
-
-
-typedef struct
-{
- unsigned short size;
- SEGMENT_DESCRIPTOR* base;
-} __attribute__ ((packed)) GDTR;
-
-/*IDT*/
-typedef struct
-{
- unsigned short baseLo;
- unsigned short selector;
- unsigned char reserved;
- unsigned char flags;
- unsigned short baseHi;
-} __attribute__ ((packed)) GATE_DESCRIPTOR;
-
-typedef struct
-{
- unsigned short size;
- GATE_DESCRIPTOR* base;
-} __attribute__ ((packed)) IDTR;
-
-/*DEFINES*/
-/*IDT*/
-
-#define NUM_IDT 256
-
-#define DEF_IDT_FLAGS_INTGATE_16BIT 0x06
-#define DEF_IDT_FLAGS_TSKGATE 0x05
-#define DEF_IDT_FLAGS_CALL_GATE 0x0C
-#define DEF_IDT_FLAGS_INTGATE_32BIT 0x0E
-#define DEF_IDT_FLAGS_TRPGATE 0x0F
-#define DEF_IDT_FLAGS_DPL_LV0 0x00
-#define DEF_IDT_FLAGS_DPL_LV1 0x20
-#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
-
-/*GDT*/
-
-#define NUM_GDT 3
-#define NULL_DESCRIPTOR 0
-#define CODE_DESCRIPTOR 1
-#define DATA_DESCRIPTOR 2
-#define TEMP_DESCRIPTOR 3
-#define TASK_CODE_DESCRIPTOR 3
-#define TASK_DATA_DESCRIPTOR 4
-#define KTSS_DESCRIPTOR 5
-
-/* Null Descriptor */
-#define DEF_GDT_NULL_LIMIT 0x0000
-#define DEF_GDT_NULL_BASELO 0x0000
-#define DEF_GDT_NULL_BASEMID 0x00
-#define DEF_GDT_NULL_FLAGS 0x0000
-#define DEF_GDT_NULL_BASEHI 0x00
-
-/* Code Descriptor */
-#define DEF_GDT_CODE_LIMIT 0xFFFF
-#define DEF_GDT_CODE_BASELO 0x0000
-#define DEF_GDT_CODE_BASEMID 0x00
-#define DEF_GDT_CODE_FLAGS_BL 0x9A
-#define DEF_GDT_CODE_FLAGS_BH 0xCF
-#define DEF_GDT_CODE_FLAGS 0xCF9A
-#define DEF_GDT_CODE_BASEHI 0x00
-
-/* Data Descriptor */
-#define DEF_GDT_DATA_LIMIT 0xFFFF
-#define DEF_GDT_DATA_BASELO 0x0000
-#define DEF_GDT_DATA_BASEMID 0x00
-#define DEF_GDT_DATA_FLAGS 0xCF92
-#define DEF_GDT_DATA_FLAGS_BL 0x92
-#define DEF_GDT_DATA_FLAGS_BH 0xCF
-#define DEF_GDT_DATA_BASEHI 0x00
-
-/*PIC*/
-#define PORT_MASTER_PIC_COMMAND 0x0020
-#define PORT_MASTER_PIC_STATUS 0x0020
-#define PORT_MASTER_PIC_DATA 0x0021
-#define PORT_MASTER_PIC_IMR 0x0021
-#define PORT_SLAVE_PIC_COMMAND 0x00A0
-#define PORT_SLAVE_PIC_STATUS 0x00A0
-#define PORT_SLAVE_PIC_DATA 0x00A1
-#define PORT_SLAVE_PIC_IMR 0x00A1
-#define PIC_ICW1 0x11
-#define PIC_MASTER_ICW2 0x20
-#define PIC_SLAVE_ICW2 0x28
-#define PIC_MASTER_ICW3 0x04
-#define PIC_SLAVE_ICW3 0x02
-#define PIC_MASTER_ICW4 0x01
-#define PIC_SLAVE_ICW4 0x01
-/*IRQ*/
-#define PIC_IMR_MASK_IRQ0 0x01
-#define PIC_IMR_MASK_IRQ1 0x02
-#define PIC_IMR_MASK_IRQ2 0x04
-#define PIC_IMR_MASK_IRQ3 0x08
-#define PIC_IMR_MASK_IRQ4 0x10
-#define PIC_IMR_MASK_IRQ5 0x20
-#define PIC_IMR_MASK_IRQ6 0x40
-#define PIC_IMR_MASK_IRQ7 0x80
-#define PIC_IMR_MASK_IRQ_ALL 0xFF
-
-/*PIT*/
-#define PIT_REG_COUNTER0 0x0040
-#define PIT_REG_COUNTER1 0x0041
-#define PIT_REG_COUNTER2 0x0042
-#define PIT_REG_CONTROL 0x0043
-#define DEF_PIT_CLOCK 1193181.67
-#define DEF_PIT_COM_MASK_BINCOUNT 0x01
-#define DEF_PIT_COM_MASK_MODE 0x0E
-#define DEF_PIT_COM_MASK_RL 0x30
-#define DEF_PIT_COM_MASK_COUNTER 0xC0
-#define DEF_PIT_COM_BINCOUNT_BIN 0x00
-#define DEF_PIT_COM_BINCOUNT_BCD 0x01
-#define DEF_PIT_COM_MODE_TERMINAL 0x00
-#define DEF_PIT_COM_MODE_PROGONE 0x02
-#define DEF_PIT_COM_MODE_RATEGEN 0x04
-#define DEF_PIT_COM_MODE_SQUAREWAVE 0x06
-#define DEF_PIT_COM_MODE_SOFTTRIG 0x08
-#define DEF_PIT_COM_MODE_HARDTRIG 0x0A
-#define DEF_PIT_COM_RL_LATCH 0x00
-#define DEF_PIT_COM_RL_LSBONLY 0x10
-#define DEF_PIT_COM_RL_MSBONLY 0x20
-#define DEF_PIT_COM_RL_DATA 0x30
-#define DEF_PIT_COM_COUNTER0 0x00
-#define DEF_PIT_COM_COUNTER1 0x40
-#define DEF_PIT_COM_COUNTER2 0x80
-
#endif
extern char vmode;
extern short scrnX,scrnY;
+void init_all(void);
+int getmsg(int msg_num);
+void sendmsg(int msg,int msg_num);
#define COL8_000000 0
#define COL8_FF0000 1
int fifo32_get(struct FIFO32 *fifo);
int fifo32_status(struct FIFO32 *fifo);
-
-/*TYPEDEF*/
-/*GDT Segment Descriptor*/
-typedef struct
-{
- unsigned short limitLo;
- unsigned short baseLo;
- unsigned char baseMid;
- unsigned short flags;
- unsigned char baseHi;
-} __attribute__ ((packed)) SEGMENT_DESCRIPTOR;
-
-
-typedef struct
-{
- unsigned short size;
- SEGMENT_DESCRIPTOR* base;
-} __attribute__ ((packed)) GDTR;
-
-/*IDT*/
-typedef struct
-{
- unsigned short baseLo;
- unsigned short selector;
- unsigned char reserved;
- unsigned char flags;
- unsigned short baseHi;
-} __attribute__ ((packed)) GATE_DESCRIPTOR;
-
-typedef struct
-{
- unsigned short size;
- GATE_DESCRIPTOR* base;
-} __attribute__ ((packed)) IDTR;
-
-/*DEFINES*/
-/*IDT*/
-
-#define NUM_IDT 256
-
-#define DEF_IDT_FLAGS_INTGATE_16BIT 0x06
-#define DEF_IDT_FLAGS_TSKGATE 0x05
-#define DEF_IDT_FLAGS_CALL_GATE 0x0C
-#define DEF_IDT_FLAGS_INTGATE_32BIT 0x0E
-#define DEF_IDT_FLAGS_TRPGATE 0x0F
-#define DEF_IDT_FLAGS_DPL_LV0 0x00
-#define DEF_IDT_FLAGS_DPL_LV1 0x20
-#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
-
-/*GDT*/
-
-#define NUM_GDT 3
-#define NULL_DESCRIPTOR 0
-#define CODE_DESCRIPTOR 1
-#define DATA_DESCRIPTOR 2
-#define TEMP_DESCRIPTOR 3
-#define TASK_CODE_DESCRIPTOR 3
-#define TASK_DATA_DESCRIPTOR 4
-#define KTSS_DESCRIPTOR 5
-
-/* Null Descriptor */
-#define DEF_GDT_NULL_LIMIT 0x0000
-#define DEF_GDT_NULL_BASELO 0x0000
-#define DEF_GDT_NULL_BASEMID 0x00
-#define DEF_GDT_NULL_FLAGS 0x0000
-#define DEF_GDT_NULL_BASEHI 0x00
-
-/* Code Descriptor */
-#define DEF_GDT_CODE_LIMIT 0xFFFF
-#define DEF_GDT_CODE_BASELO 0x0000
-#define DEF_GDT_CODE_BASEMID 0x00
-#define DEF_GDT_CODE_FLAGS_BL 0x9A
-#define DEF_GDT_CODE_FLAGS_BH 0xCF
-#define DEF_GDT_CODE_FLAGS 0xCF9A
-#define DEF_GDT_CODE_BASEHI 0x00
-
-/* Data Descriptor */
-#define DEF_GDT_DATA_LIMIT 0xFFFF
-#define DEF_GDT_DATA_BASELO 0x0000
-#define DEF_GDT_DATA_BASEMID 0x00
-#define DEF_GDT_DATA_FLAGS 0xCF92
-#define DEF_GDT_DATA_FLAGS_BL 0x92
-#define DEF_GDT_DATA_FLAGS_BH 0xCF
-#define DEF_GDT_DATA_BASEHI 0x00
-
-/*PIC*/
-#define PORT_MASTER_PIC_COMMAND 0x0020
-#define PORT_MASTER_PIC_STATUS 0x0020
-#define PORT_MASTER_PIC_DATA 0x0021
-#define PORT_MASTER_PIC_IMR 0x0021
-#define PORT_SLAVE_PIC_COMMAND 0x00A0
-#define PORT_SLAVE_PIC_STATUS 0x00A0
-#define PORT_SLAVE_PIC_DATA 0x00A1
-#define PORT_SLAVE_PIC_IMR 0x00A1
-#define PIC_ICW1 0x11
-#define PIC_MASTER_ICW2 0x20
-#define PIC_SLAVE_ICW2 0x28
-#define PIC_MASTER_ICW3 0x04
-#define PIC_SLAVE_ICW3 0x02
-#define PIC_MASTER_ICW4 0x01
-#define PIC_SLAVE_ICW4 0x01
-/*IRQ*/
-#define PIC_IMR_MASK_IRQ0 0x01
-#define PIC_IMR_MASK_IRQ1 0x02
-#define PIC_IMR_MASK_IRQ2 0x04
-#define PIC_IMR_MASK_IRQ3 0x08
-#define PIC_IMR_MASK_IRQ4 0x10
-#define PIC_IMR_MASK_IRQ5 0x20
-#define PIC_IMR_MASK_IRQ6 0x40
-#define PIC_IMR_MASK_IRQ7 0x80
-#define PIC_IMR_MASK_IRQ_ALL 0xFF
-
-/*PIT*/
-#define PIT_REG_COUNTER0 0x0040
-#define PIT_REG_COUNTER1 0x0041
-#define PIT_REG_COUNTER2 0x0042
-#define PIT_REG_CONTROL 0x0043
-#define DEF_PIT_CLOCK 1193181.67
-#define DEF_PIT_COM_MASK_BINCOUNT 0x01
-#define DEF_PIT_COM_MASK_MODE 0x0E
-#define DEF_PIT_COM_MASK_RL 0x30
-#define DEF_PIT_COM_MASK_COUNTER 0xC0
-#define DEF_PIT_COM_BINCOUNT_BIN 0x00
-#define DEF_PIT_COM_BINCOUNT_BCD 0x01
-#define DEF_PIT_COM_MODE_TERMINAL 0x00
-#define DEF_PIT_COM_MODE_PROGONE 0x02
-#define DEF_PIT_COM_MODE_RATEGEN 0x04
-#define DEF_PIT_COM_MODE_SQUAREWAVE 0x06
-#define DEF_PIT_COM_MODE_SOFTTRIG 0x08
-#define DEF_PIT_COM_MODE_HARDTRIG 0x0A
-#define DEF_PIT_COM_RL_LATCH 0x00
-#define DEF_PIT_COM_RL_LSBONLY 0x10
-#define DEF_PIT_COM_RL_MSBONLY 0x20
-#define DEF_PIT_COM_RL_DATA 0x30
-#define DEF_PIT_COM_COUNTER0 0x00
-#define DEF_PIT_COM_COUNTER1 0x40
-#define DEF_PIT_COM_COUNTER2 0x80
-
#endif
#define DOUBLE_BYTE 8
#define FLOAT_BYTE 4
-#if (!defined(NULL))
- #define NULL ((void *) 0)
-#endif
+#define NULL ((void *) 0)
#define NUM_NULL 0
/*
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