From 2c7f83e006c3fee8d26e940eee801a4be9443e50 Mon Sep 17 00:00:00 2001 From: neoraider Date: Mon, 18 Apr 2005 15:18:02 +0000 Subject: Verzeichnisstruktur ver?ndert --- driver/Makefile | 6 ++ driver/console.c | 61 ++++++++++++ driver/console_old.S | 14 +++ driver/dma.c | 31 ++++++ driver/floppy.c | 214 ++++++++++++++++++++++++++++++++++++++++ driver/keyboard.c | 268 +++++++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 594 insertions(+) create mode 100644 driver/Makefile create mode 100644 driver/console.c create mode 100644 driver/console_old.S create mode 100644 driver/dma.c create mode 100644 driver/floppy.c create mode 100644 driver/keyboard.c (limited to 'driver') diff --git a/driver/Makefile b/driver/Makefile new file mode 100644 index 0000000..12d5789 --- /dev/null +++ b/driver/Makefile @@ -0,0 +1,6 @@ +DRIVER_FILES = driver/console.o driver/keyboard.o driver/floppy.o driver/dma.o + +driver/driver.o : $(DRIVER_FILES) + @echo Linking $*.o + @ld -r -o $*.o $(DRIVER_FILES) + @echo diff --git a/driver/console.c b/driver/console.c new file mode 100644 index 0000000..79f277c --- /dev/null +++ b/driver/console.c @@ -0,0 +1,61 @@ +/* console_cur.c - console functions */ + +#include +#include + +unsigned char console_flags = 0; +unsigned short console_cur_pos = 0; +unsigned char console_std_attr = 0x07; +unsigned char console_akt_char_attr = 0; +unsigned char cur_blink_counter = 0; + + +void console_cursor_on() { + if(console_flags & FLAG_BLINK_ON) {console_flags &= ~FLAG_BLINK_ON; console_cur_blink();} +} + +void console_cursor_off() { + if(console_flags & FLAG_BLINK_ON) {console_cur_blink(); console_flags |= FLAG_BLINK_ON;} +} + +void console_cur_blink() { + if(console_flags & FLAG_BLINK_ON) { + console_flags &= ~FLAG_BLINK_ON; + asm ( + "push %es\n" + "push %ebx\n" + "mov $32,%ax\n" + "mov %ax,%es\n" + "xor %ebx,%ebx\n" + "mov console_cur_pos,%bx\n" + "shl $1,%ebx\n" + "inc %ebx\n" + "mov console_akt_char_attr,%al\n" + "mov %al,%es:(%ebx)\n" + "pop %ebx\n" + "pop %es" + ); + } + + else { + console_flags |= FLAG_BLINK_ON; + asm ( + "push %es\n" + "push %ebx\n" + "mov $32,%ax\n" + "mov %ax,%es\n" + "xor %ebx,%ebx\n" + "mov console_cur_pos,%bx\n" + "shl $1,%ebx\n" + "inc %ebx\n" + "mov console_std_attr,%al\n" + "rol $4,%al\n" + "and $0b01110111,%al\n" + "mov %es:(%ebx),%ah\n" + "mov %ah,console_akt_char_attr\n" + "mov %al,%es:(%ebx)\n" + "pop %ebx\n" + "pop %es" + ); + } +} diff --git a/driver/console_old.S b/driver/console_old.S new file mode 100644 index 0000000..9e105c9 --- /dev/null +++ b/driver/console_old.S @@ -0,0 +1,14 @@ +.data + +.global console_cur_pos, console_std_attr, console_akt_char_attr, cur_blink_counter, console_flags + +console_cur_pos: .word 0 +console_std_attr: .byte 0b00000111 +console_akt_char_attr: .byte 0 + +cur_blink_counter: .byte 0 + + +.global CUR_BLINK + +CUR_BLINK = 50 diff --git a/driver/dma.c b/driver/dma.c new file mode 100644 index 0000000..dc48de2 --- /dev/null +++ b/driver/dma.c @@ -0,0 +1,31 @@ +/* dma.c - DMA functions */ + +#include +#include + +void dma_enable(unsigned char dma_nr) { + OUT_PORT(dma_nr & 3, PORT_DMA_MASK); +} + +void dma_disable(unsigned char dma_nr) { + OUT_PORT((dma_nr & 3) | 4, PORT_DMA_MASK); +} + +void dma_set_base_addr(unsigned char dma_nr, void *addr) { + OUT_PORT((unsigned long)addr & 0xFF, (dma_nr & 3)*2); + OUT_PORT(((unsigned long)addr >> 8) & 0xFF, (dma_nr & 3)*2); + OUT_PORT(((unsigned long)addr >> 16) & 0xFF, dma_page_ports[dma_nr & 3]); +} + +void dma_set_word_count(unsigned char dma_nr, unsigned short words) { + OUT_PORT(words & 0xFF, ((dma_nr & 3)*2)+1); + OUT_PORT((words >> 8) & 0xFF, ((dma_nr & 3)*2)+1); +} + +void dma_set_mode(unsigned char dma_nr, unsigned char mode) { + OUT_PORT(mode | (dma_nr & 3), PORT_DMA_MODE); +} + +void dma_clear_ff() { + OUT_PORT(0, PORT_DMA_FF); +} diff --git a/driver/floppy.c b/driver/floppy.c new file mode 100644 index 0000000..6b5d2d9 --- /dev/null +++ b/driver/floppy.c @@ -0,0 +1,214 @@ +/* floppy.c - floppy disk driver */ + +#include +#include +#include +#include + + +unsigned char floppy_flags = 0; +unsigned char floppy_num_drives = 0; +unsigned char floppy_drive_type; +unsigned char floppy_state = FLOPPY_STATE_IDLE; +unsigned char floppy_waiting = 0; +unsigned char floppy_requests = 0; +unsigned char ST0, ST1, ST2, ST3; + +struct floppy_request request; + + +static inline void send_floppy_byte(unsigned char byte) { + unsigned char status; + do IN_PORT_PP(PORT_FLOPPY_STATUS, status); while((status & 0xC0) != 0x80); + OUT_PORT(byte, PORT_FLOPPY_COMMAND_DATA); +} + +static inline unsigned char recv_floppy_byte() { + unsigned char status; + do IN_PORT_PP(PORT_FLOPPY_STATUS, status); while((status & 0xD0) != 0xD0); + IN_PORT_PP(PORT_FLOPPY_COMMAND_DATA, status); + return status; +} + +static inline void recalibrate(unsigned char drive) { + floppy_state = FLOPPY_STATE_RECALIBRATE; + floppy_waiting = 1; + send_floppy_byte(0x07); + send_floppy_byte(drive); +} + +void test() { + read_floppy_sectors(0, 0, 0, 1, 1); +} + +void init_floppy() { + unsigned short info; + unsigned char i; + + + //Kill motor + OUT_PORT(0x0C, PORT_FLOPPY_DOR); + + //List drives + asm( + "mov $0x28,%%ax\n" + "mov %%ax,%%fs\n" + "mov %%fs:0x0410,%0" + : "=a" (info) + ); + + if(info & 1) { + floppy_num_drives = ((info >> 6) & 3) + 1; + if(floppy_num_drives > 2) floppy_num_drives = 2; + if(floppy_num_drives == 1) print("1 floppy drive found\r\n"); + else print("2 floppy drives found\r\n"); + } + else { + print(" No floppy drives found...\r\n"); + return; + } + + + OUT_PORT(0x10, 0x70); + IN_PORT(0x71, floppy_drive_type); + + if((floppy_drive_type >> 4) & 0x0F) { + print(" fd0: "); + if(((floppy_drive_type >> 4) & 0x0F) > 5) print("unknown"); + else print(floppy_drive_types[(floppy_drive_type >> 4) & 0x0F]); + print("\r\n"); + } + + if(floppy_drive_type & 0x0F) { + print(" fd1: "); + if((floppy_drive_type & 0x0F) > 5) print("unknown"); + else print(floppy_drive_types[floppy_drive_type & 0x0F]); + print("\r\n"); + } + + // configure + + /*OUT_PORT(0x13, PORT_FLOPPY_COMMAND_DATA); + OUT_PORT(0, PORT_FLOPPY_COMMAND_DATA); + OUT_PORT(0x1F, PORT_FLOPPY_COMMAND_DATA); + OUT_PORT(0, PORT_FLOPPY_COMMAND_DATA); + + // specify + + OUT_PORT(0x03, PORT_FLOPPY_COMMAND_DATA); + OUT_PORT(0xCF, PORT_FLOPPY_COMMAND_DATA); + OUT_PORT(0x06, PORT_FLOPPY_COMMAND_DATA);*/ +} + +int read_floppy_sectors(unsigned char drive, unsigned char cylinder, unsigned char head, unsigned char sector, unsigned char sector_count) { + unsigned char i; + + // test parameters + if(drive != 0 && drive != 1) return 1; + else if((drive == 0) && (((floppy_drive_type >> 4) & 0x0F) != 4)) return 2; + else if((drive == 1) && ((floppy_drive_type & 0x0F) != 4)) return 2; + + if(!sector_count) return 3; + + if(floppy_state == FLOPPY_STATE_IDLE) { + + //Activate drive motor + OUT_PORT((1 << (4 + drive)) | 0x0C, PORT_FLOPPY_DOR); + + print("TEST\n"); + + sleep(5000); + + print("TEST\n"); + + //Recalibrate + //recalibrate(drive); + } + + return 0; +} + +void floppy_proc() { + unsigned char i; + + /*IN_PORT(PORT_FLOPPY_STATUS, i); + print_hex_byte(i);*/ + //dma_clear_ff(); + //IN_PORT(0x04, i); + //print_hex_byte(i); + //IN_PORT(0x04, i); + //print_hex_byte(i); + /*IN_PORT(0x81, i); + print_hex_byte(i);*/ + //IN_PORT(0x05, i); + //print_hex_byte(i); + /*IN_PORT(0x05, i); + print_hex_byte(i);*/ + + if(floppy_waiting) return; + + if(floppy_state == FLOPPY_STATE_RECALIBRATE) { + floppy_state = FLOPPY_STATE_READ; + floppy_waiting = 1; + + dma_disable(2); + dma_clear_ff(); + dma_set_mode(2, DMA_MODE_SINGLE | DMA_MODE_READ | DMA_MODE_INC_ADDR); + dma_set_base_addr(2, (void*)0x200000); + dma_set_word_count(2, 0xFFFF); + dma_enable(2); + + send_floppy_byte(0xE6); + send_floppy_byte(0x00); + send_floppy_byte(0x00); + send_floppy_byte(0x00); + send_floppy_byte(0x02); + send_floppy_byte(0x02); + send_floppy_byte(0x01); + send_floppy_byte(0x1B); + send_floppy_byte(0xFF); + } +} + +void floppy_IRQ() { + //floppy_waiting = 0; + switch(floppy_state) { + case FLOPPY_STATE_RECALIBRATE: + print("Recalibrate FDC interrupt\n"); + //IN_PORT(PORT_FLOPPY_STATUS, i); + //print_hex_byte(i); + //floppy_state = FLOPPY_STATE_READ; + //floppy_waiting = 0; + send_floppy_byte(0x08); + //print_hex_byte(recv_floppy_byte()); + //print_hex_byte(recv_floppy_byte()); + ST0 = recv_floppy_byte(); + ST1 = recv_floppy_byte(); + + /*dma_disable(2); + dma_clear_ff(); + dma_set_mode(2, DMA_MODE_SINGLE | DMA_MODE_READ | DMA_MODE_INC_ADDR); + dma_set_base_addr(2, (void*)0x100000); + dma_set_word_count(2, 512); + dma_enable(2); + + send_floppy_byte(0xE6); + send_floppy_byte(0x00); + send_floppy_byte(0x00); + send_floppy_byte(0x00); + send_floppy_byte(0x01); + send_floppy_byte(0x02); + send_floppy_byte(0x01); + send_floppy_byte(0x1B); + send_floppy_byte(0xFF);*/ + + break; + case FLOPPY_STATE_READ: + print("Read FDC interrupt\n"); + floppy_state = FLOPPY_STATE_IDLE; + print_hex_long(*(unsigned long*)0x1FFB00); + break; + default: + print("Unexpected FDC interrupt!\n"); + } +} diff --git a/driver/keyboard.c b/driver/keyboard.c new file mode 100644 index 0000000..26a12f0 --- /dev/null +++ b/driver/keyboard.c @@ -0,0 +1,268 @@ +/* keyboard.c - keyboard functions */ + +#include +#include +#include + +unsigned short keyflags = 0; +unsigned short key_extended_buffer; +unsigned char keybuffer[256]; +unsigned char keybuffer_pointer = 0, keybuffer_count = 0; + +unsigned char keydata[128] = { + 0, 0, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', 0xDF, '\'', '\b', '\t', + 'q', 'w', 'e', 'r', 't', 'z', 'u', 'i', 'o', 'p', 0xFC, '+', '\n', 0, 'a', 's', + 'd', 'f', 'g', 'h', 'j', 'k', 'l', 0xF6, 0xE4, '^', 0, '#', 'y', 'x', 'c', 'v', + 'b', 'n', 'm', ',', '.', '-', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0x0B, 0, 0, '-', 0, 0, 0, '+', 0, + 0, 0, 0, 0, 0, 0, '<', 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +unsigned char keydata_shift[128] = { + 0, 0, '!', '"', 0xA7, '$', '%', '&', '/', '(', ')', '=', '?', '`', '\b', '\t', + 'Q', 'W', 'E', 'R', 'T', 'Z', 'U', 'I', 'O', 'P', 0xDC, '*', '\n', 0, 'A', 'S', + 'D', 'F', 'G', 'H', 'J', 'K', 'L', 0xD6, 0xC4, 0xB0, 0, '\'', 'Y', 'X', 'C', 'V', + 'B', 'N', 'M', ';', ':', '_', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0x0B, 0, 0, '-', 0, 0, 0, '+', 0, + 0, 0, 0, 0, 0, 0, '>', 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +unsigned char keydata_extended[128] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '\n', 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, '/', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0x0B, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +unsigned char keydata_altgr[128] = { + 0, 0, 0, 0xB2, 0xB3, 0, 0, 0, '{', '[', ']', '}', '\\', 0, '\b', '\t', + '@', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '~', '\n', 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0xB5, 0, 0, 0, 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0x0B, 0, 0, '-', 0, 0, 0, '+', 0, + 0, 0, 0, 0, 0, 0, '|', 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +unsigned char keydata_numlock[13] = { + '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', ',' +}; + + +void update_leds() { + register unsigned char al asm("%al"); + do { + asm ( + "in $0x64,%al\n" + "and $0b00000010,%al\n" + ); + } while (al); + asm ( + "mov $0xED,%al\n" + "out %al,$0x60\n" + ); + do { + asm ( + "in $0x64,%al\n" + "and $0b00000010,%al\n" + ); + } while (al); + asm ( + "mov %0,%%eax\n" + "and $0b11100000,%%al\n" + "shr $5,%%al\n" + "out %%al,$0x60\n" + : : "m" (keyflags) + ); +} + + +void kb_write_keycode() { + + unsigned char keycode; + unsigned long fullcode; + unsigned char ansicode = 0; + + unsigned char *keytable = keydata; + + asm ("mov %%al,%0" : "=m" (keycode)); + + fullcode = (keycode & KEY_CODE); + + if(keycode==ACKNOWLEDGE_CODE) return; + + else if(keycode==EXTENDED0_CODE) {keyflags |= FLAG_EXTENDED_KEY; key_extended_buffer = EXTENDED0_CODE;} + + else if(keycode==EXTENDED1_CODE) {keyflags |= FLAG_EXTENDED_KEY; key_extended_buffer = EXTENDED1_CODE;} + + else { + + if(keyflags & FLAG_EXTENDED_KEY) { + if(key_extended_buffer==EXTENDED0_CODE) { + fullcode = ((keycode & KEY_CODE) | (EXTENDED0_CODE << 8)); + keyflags &= ~FLAG_EXTENDED_KEY; + } + else if(key_extended_buffer==EXTENDED1_CODE) { + fullcode = ((keycode & KEY_CODE) | (EXTENDED1_CODE << 8)); + key_extended_buffer = fullcode; + } + else { + fullcode = ((keycode & KEY_CODE) | (((unsigned long)key_extended_buffer) << 8)); + keyflags &= ~FLAG_EXTENDED_KEY; + } + } + + + if(keycode & KEY_RELEASE) { + switch(fullcode) { + case NUMLOCK_CODE: + keyflags &= ~FLAG_NUMLOCK_PRESSED; + break; + case SCROLLLOCK_CODE: + keyflags &= ~FLAG_SCROLLLOCK_PRESSED; + break; + case CAPSLOCK_CODE: + keyflags &= ~FLAG_CAPSLOCK_PRESSED; + break; + case LSHIFT_CODE: + keyflags &= ~FLAG_LSHIFT_PRESSED; + break; + case RSHIFT_CODE: + keyflags &= ~FLAG_RSHIFT_PRESSED; + break; + case LALT_CODE: + keyflags &= ~FLAG_LALT_PRESSED; + break; + case RALT_CODE: + keyflags &= ~FLAG_RALT_PRESSED; + break; + case LCTRL_CODE: + keyflags &= ~FLAG_LCTRL_PRESSED; + break; + case RCTRL_CODE: + keyflags &= ~FLAG_RCTRL_PRESSED; + break; + default: + if((keyflags & FLAG_NUMLOCK_ACTIVE) && (0x47 <= (fullcode & ~KEY_RELEASE)) && ((fullcode & ~KEY_RELEASE) <= 0x53)) + ansicode = keydata_numlock[(keycode & KEY_CODE) - 0x47]; + else { + if((fullcode & (EXTENDED0_CODE << 8)) == (EXTENDED0_CODE << 8)) keytable = keydata_extended; + else if(keyflags & FLAG_RALT_PRESSED) keytable = keydata_altgr; + else if((keyflags & FLAG_LALT_PRESSED)/* && ((keyflags & FLAG_RCTRL_PRESSED) + || (keyflags & FLAG_LCTRL_PRESSED))*/) keytable = keydata_altgr; + else if(keyflags & (FLAG_LSHIFT_PRESSED | FLAG_RSHIFT_PRESSED | FLAG_CAPSLOCK_ACTIVE)) + keytable = keydata_shift; + ansicode = keytable[keycode & KEY_CODE]; + } + } + } + else { + switch(fullcode) { + case NUMLOCK_CODE: + if(keyflags & FLAG_NUMLOCK_PRESSED) return; + else { + keyflags |= FLAG_NUMLOCK_PRESSED; + if(keyflags & FLAG_NUMLOCK_ACTIVE) keyflags &= ~FLAG_NUMLOCK_ACTIVE; + else keyflags |= FLAG_NUMLOCK_ACTIVE; + update_leds(); + } + break; + case SCROLLLOCK_CODE: + if(keyflags & FLAG_SCROLLLOCK_PRESSED) return; + else { + keyflags |= FLAG_SCROLLLOCK_PRESSED; + if(keyflags & FLAG_SCROLLLOCK_ACTIVE) keyflags &= ~FLAG_SCROLLLOCK_ACTIVE; + else keyflags |= FLAG_SCROLLLOCK_ACTIVE; + update_leds(); + } + break; + case CAPSLOCK_CODE: + if(keyflags & FLAG_CAPSLOCK_PRESSED) return; + else { + keyflags |= FLAG_CAPSLOCK_PRESSED; + if(keyflags & FLAG_CAPSLOCK_ACTIVE) keyflags &= ~FLAG_CAPSLOCK_ACTIVE; + else keyflags |= FLAG_CAPSLOCK_ACTIVE; + update_leds(); + } + break; + case LSHIFT_CODE: + keyflags |= FLAG_LSHIFT_PRESSED; + break; + case RSHIFT_CODE: + keyflags |= FLAG_RSHIFT_PRESSED; + break; + case LALT_CODE: + keyflags |= FLAG_LALT_PRESSED; + break; + case RALT_CODE: + keyflags |= FLAG_RALT_PRESSED; + break; + case LCTRL_CODE: + keyflags |= FLAG_LCTRL_PRESSED; + break; + case RCTRL_CODE: + keyflags |= FLAG_RCTRL_PRESSED; + break; + default: + if((keyflags & FLAG_NUMLOCK_ACTIVE) && (0x47 <= fullcode) && (fullcode <= 0x53)) + ansicode = keydata_numlock[keycode - 0x47]; + else { + if((fullcode & (EXTENDED0_CODE << 8)) == (EXTENDED0_CODE << 8)) keytable = keydata_extended; + else if(keyflags & FLAG_RALT_PRESSED) keytable = keydata_altgr; + else if(keyflags & (FLAG_LSHIFT_PRESSED | FLAG_RSHIFT_PRESSED | FLAG_CAPSLOCK_ACTIVE)) + keytable = keydata_shift; + ansicode = keytable[keycode]; + } + } + } + } + if(keyflags & FLAG_BUFFER_FULL) return; + keybuffer[(keybuffer_pointer + keybuffer_count++) & 0xFF] = keycode; + keybuffer[(keybuffer_pointer + keybuffer_count++) & 0xFF] = ansicode; + if(keybuffer_count==0) keyflags |= FLAG_BUFFER_FULL; +} + + +void kb_read_keycode() { + unsigned long keycode = 0; + unsigned char ansicode = 0; + + if((keybuffer_count != 0) || (keyflags & FLAG_BUFFER_FULL)) { + keycode = keybuffer[keybuffer_pointer++]; + ansicode = keybuffer[keybuffer_pointer++]; + keybuffer_count-=2; + keyflags &= ~FLAG_BUFFER_FULL; + if(keycode == EXTENDED0_CODE) { + if(keybuffer_count != 0) { + keycode <<= 8; + keycode |= keybuffer[keybuffer_pointer++]; + ansicode = keybuffer[keybuffer_pointer++]; + keybuffer_count-=2; + } + } + else if(keycode == EXTENDED1_CODE) { + if(keybuffer_count != 0) { + keycode <<= 8; + keycode |= keybuffer[keybuffer_pointer++]; + ansicode = keybuffer[keybuffer_pointer++]; + keybuffer_count-=2; + if(keybuffer_count != 0) { + keycode <<= 8; + keycode |= keybuffer[keybuffer_pointer++]; + ansicode = keybuffer[keybuffer_pointer++]; + keybuffer_count-=2; + } + } + } + } + asm ("mov %0,%%eax; mov %1,%%dl" : : "m" (keycode), "m" (ansicode)); +} -- cgit v1.2.3