void kmain( void* mbd, u32int magic )
{
if ( magic != 0x2BADB002 )
{
kprint("Error booting the kernel", COMPOSE(BB, FL));
}
startup(mbd);
//provoke_interrupt1();
}
// Write the codepoint at the current location. If IRM is 1 aka
// Insert Mode, this codepoint is being inserted in the row, and isn't
// overwriting a character. If HEM is zero, character motion is to
// the right. If HEM is 1, push them left.
// HOME and LIMIT bracket the valid character area.
void
console_write_char (uint16_t codepoint, int irm, int hem, int home, int limit)
{
if (col < home && col > limit)
return;
if (irm == 1 && hem == 0 && col < limit)
{
int source_start = row * CONSOLE_COLS + col;
int source_end = row * CONSOLE_COLS + limit;
int destination_start = row * CONSOLE_COLS + col + 1;
memmove (cells + destination_start,
cells + source_start, source_end - source_start);
}
else if (irm == 1 && hem == 1 && col > home)
{
int source_start = row * CONSOLE_COLS + home + 1;
int source_end = row * CONSOLE_COLS + col + 1;
int destination_start = row * CONSOLE_COLS + home;
memmove (cells + destination_start,
cells + source_start, source_end - source_start);
}
cells[row * CONSOLE_COLS + col] = COMPOSE (rendition, codepoint);
if (hem == 0)
{
col++;
if (col > limit)
col = limit;
}
else
{
col--;
if (col < home)
col = home;
}
}
void dump_memory(mptr *addr, u32int amount)
{
u32int i;
u32int ColumnCount=0;
kprint("Memory dump address: ", COMPOSE(BB, FL));
kphex((u32int) addr, COMPOSE(BB, FL),5);
kprint("\n", COMPOSE(BB, FL));
for(i=0;i<amount;i++)
{
if(ColumnCount<DUMPCOLUMNS)
{
ColumnCount++;
kphex(*addr, COMPOSE(BB, FL),2);
kprint(" ", COMPOSE(BB, FL));
addr += 1;
}
else
{
ColumnCount=0;
kprint("\n", COMPOSE(BB, FL));
}
}
}
