180 lines
6.2 KiB
C
180 lines
6.2 KiB
C
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#ifndef _HAL_H
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#define _HAL_H
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#include <stdint.h>
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#include <time.h>
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#define far
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#define near
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#define i86_start_interrupts() __asm__ __volatile__ ("sti");
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#define i86_clear_interrupts() __asm__ __volatile__ ("cli");
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extern volatile TIME _internal_clock;
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// initialize hardware abstraction layer
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extern void i86_hal_initialize ();
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// shutdown hardware abstraction layer
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extern int i86_hal_shutdown ();
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//! notifies hal interrupt is done
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//extern void interruptdone (unsigned int intno);
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//! output sound to speaker
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extern void sound (unsigned frequency);
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//! read byte from device using port mapped io
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//extern unsigned char inportb (unsigned short _port);
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//! write byte to device through port mapped io
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//extern void outportb (unsigned short _port, unsigned char _data);
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//! sets new interrupt vector
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//extern void setvect (int intno, void ( far &vect) ( ) );
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//! returns current interrupt vector
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//extern void ( far * getvect (int intno)) ( );
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//! returns cpu vender
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extern const char* get_cpu_vender ();
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extern void reboot();
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/**********************************************************************
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* KEYBOARD STUFF *
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**********************************************************************/
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#define KB_KEY_LSHIFT 0x81 // 1000 0001
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#define KB_KEY_RSHIFT 0X82 // 1000 0010
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#define KB_KEY_LALT 0X84 // 1000 0100
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#define KB_KEY_RALT 0x88 // 1000 1000
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#define KB_KEY_LCTRL 0x90 // 1001 0000
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#define KB_KEY_RCTRL 0xA0 // 1010 0000
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#define KB_KEY_FSHIFT 0xC0 // 1100 0000
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extern volatile byte kb_modifier_status;
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#define KB_PREFIX_GRAY 0x01 // Gray
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#define KB_PREFIX_BREAK 0x02 // Break code
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#define KB_PREFIX_PAUSE 0x04 // Pause/break key
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#define KB_PREFIX_PAUSE1 0x08 // Recieved first byte from pause/break
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extern volatile byte kb_prefix;
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#define KB_KEY_SCROLL 0xF1 // 1111 0001
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#define KB_KEY_NUM 0xF2 // 1111 0010
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#define KB_KEY_CAPS 0xF4 // 1111 0100
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extern volatile byte kb_lights_status;
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extern byte kb_scancode_set;
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#define KB_KEY_PAUSE 0x00
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#define KB_KEY_F9 0x01
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#define KB_KEY_F7 0x02
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#define KB_KEY_F5 0X03
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#define KB_KEY_F3 0x04
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#define KB_KEY_F1 0x05
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#define KB_KEY_F2 0x06
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#define KB_KEY_F12 0x07
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#define KB_KEY_PRINTSCRN 0x08
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#define KB_KEY_F10 0x09
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#define KB_KEY_F8 0x0A
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#define KB_KEY_F6 0x0B
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#define KB_KEY_F4 0x0C
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#define KB_KEY_TAB 0x0D
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#define KB_KEY_TILDA 0x0E
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#define KB_KEY_Q 0x15
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#define KB_KEY_1 0x16
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#define KB_KEY_Z 0x1A
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#define KB_KEY_S 0x1B
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#define KB_KEY_A 0x1C
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#define KB_KEY_W 0x1D
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#define KB_KEY_2 0x1E
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#define KB_KEY_LWIN 0x1F
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#define KB_KEY_C 0x21
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#define KB_KEY_X 0x22
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#define KB_KEY_D 0x23
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#define KB_KEY_E 0x24
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#define KB_KEY_4 0x25
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#define KB_KEY_3 0x26
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#define KB_KEY_RWIN 0x27
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#define KB_KEY_SPACE 0x29
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#define KB_KEY_V 0x2A
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#define KB_KEY_F 0x2B
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#define KB_KEY_T 0x2C
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#define KB_KEY_R 0x2D
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#define KB_KEY_5 0x2E
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#define KB_KEY_MENU 0x2F
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#define KB_KEY_N 0x31
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#define KB_KEY_B 0x32
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#define KB_KEY_H 0x33
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#define KB_KEY_G 0x34
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#define KB_KEY_Y 0x35
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#define KB_KEY_6 0x36
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#define KB_KEY_M 0x3A
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#define KB_KEY_J 0x3B
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#define KB_KEY_U 0x3C
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#define KB_KEY_7 0x3D
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#define KB_KEY_8 0x3E
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#define KB_KEY_COMMA 0x41
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#define KB_KEY_K 0x42
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#define KB_KEY_I 0x43
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#define KB_KEY_O 0x44
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#define KB_KEY_0 0x45
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#define KB_KEY_9 0x46
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#define KB_KEY_PERIOD 0x49
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#define KB_KEY_SLASH 0x4A
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#define KB_KEY_L 0x4B
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#define KB_KEY_SEMICOLON 0x4C
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#define KB_KEY_P 0x4D
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#define KB_KEY_DASH 0x4E
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#define KB_KEY_APOSTROPHE 0x52
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#define KB_KEY_LBRACKET 0x54
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#define KB_KEY_EQUAL 0x55
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#define KB_KEY_NUMPAD_ENTER 0x59
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#define KB_KEY_ENTER 0x5A
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#define KB_KEY_RBRACKET 0x5B
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#define KB_KEY_BACKSLASH 0x5D
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#define KB_KEY_END 0x5E
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#define KB_KEY_LEFT 0x5F
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#define KB_KEY_HOME 0x60
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#define KB_KEY_INSERT 0x61
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#define KB_KEY_DELETE 0x62
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#define KB_KEY_DOWN 0x63
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#define KB_KEY_RIGHT 0x64
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#define KB_KEY_UP 0x65
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#define KB_KEY_BACKSPACE 0x66
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#define KB_KEY_PGDOWN 0x67
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#define KB_KEY_PGUP 0x68
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#define KB_KEY_NUMPAD_1 0x69
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#define KB_KEY_NUMPAD_SLASH 0x6A
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#define KB_KEY_NUMPAD_4 0x6B
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#define KB_KEY_NUMPAD_7 0x6C
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#define KB_KEY_NUMPAD_0 0x70
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#define KB_KEY_NUMPAD_COLON 0x71
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#define KB_KEY_NUMPAD_2 0x72
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#define KB_KEY_NUMPAD_5 0x73
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#define KB_KEY_NUMPAD_6 0x74
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#define KB_KEY_NUMPAD_8 0x75
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#define KB_KEY_ESC 0x76
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#define KB_KEY_F11 0x78
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#define KB_KEY_NUMPAD_PLUS 0x79
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#define KB_KEY_NUMPAD_3 0x7A
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#define KB_KEY_NUMPAD_MINUS 0x7B
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#define KB_KEY_NUMPAD_ASTERISK 0x7C
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#define KB_KEY_NUMPAD_9 0x7D
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typedef struct {
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byte status;
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byte lights;
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byte scancode;
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byte character;
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} kb_key;
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extern char getch();
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extern kb_key getkey();
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extern char scancode_to_ascii(byte scancode, byte status);
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extern byte get_key_status(byte scancode);
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extern void kb_set_repeat(float rate, int delay);
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extern void kb_set_LEDs(byte status);
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#endif
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