void kernel_main()
{
int i = 0xa0000;
for( ; i <= 0xaffff; ++i ){
asm_write_mem( i, 1 );
}
// Delete boot sector and temporary data.
for( i = 0x1000; i <= 0x9fc00; ++i ){
asm_write_mem( i, 0 );
}
init_palette();
i = 0xa0000;
for( ; i <= 0xaffff; ++i ){
asm_write_mem( i, 0 );
}
asm_disable_intr();
InitGDT();
InitIDT();
InitPIC();
asm_enable_intr();
set_task( 1, task_a, stack[ 0 ] + 2048 );
set_task( 2, task_b, stack[ 1 ] + 2048 );
switch_task_2( TASK_INFO_ADDR, TASK_INFO_ADDR + sizeof( TaskInfo ) );
for(;;){
print_str( 0, 20, "fin" );
asm_halt();
}
asm_halt();
}
// this function displays a diagnostic code on a LED.
void
led_hex(int hex)
{
int i;
int j;
int n;
int inv;
if (debugger_attached) {
asm_halt();
} else {
splx(7);
n = 0;
inv = 0;
for (;;) {
if (n++ >= 10) {
#if PICTOCRYPT
sleep_delay(0);
sleep_poll();
#endif
}
for (i = 0x10000000; i > 0; i /= 16) {
if (hex < i) {
continue;
}
j = (hex/i)%16;
if (! j) {
j = 16;
}
while (j--) {
led_set(led_red, 1^inv);
delay(200);
led_set(led_red, 0^inv);
delay(200);
}
delay(1000);
}
delay(3000);
inv = ! inv;
led_set(led_red, 0^inv);
delay(3000);
}
}
}
