| 34,7 → 34,6 |
|---|
| /** @file |
| */ |
| |
| |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <align.h> |
| 62,7 → 61,6 |
|---|
| |
| saved_screen saved_screens[MAX_SAVED_SCREENS]; |
| |
| |
| #define EGA_IO_ADDRESS 0x3d4 |
| #define EGA_IO_SIZE 2 |
| |
| 126,12 → 124,14 |
|---|
| { |
| int i; |
| if (rows > 0) { |
| memcpy (scr_addr,((char *)scr_addr) + rows * scr_width * 2, scr_width * scr_height * 2 - rows * scr_width * 2); |
| memcpy (scr_addr,((char *)scr_addr) + rows * scr_width * 2, |
| scr_width * scr_height * 2 - rows * scr_width * 2); |
| for (i = 0; i < rows * scr_width ; i ++) |
| (((short *)scr_addr) + scr_width * scr_height - rows * scr_width) [i] = ((style << 8) + ' '); |
| (((short *)scr_addr) + scr_width * scr_height - rows * |
| scr_width) [i] = ((style << 8) + ' '); |
| } else if (rows < 0) { |
| |
| memcpy (((char *)scr_addr) - rows * scr_width * 2 ,scr_addr ,scr_width * scr_height * 2 + rows * scr_width * 2); |
| memcpy (((char *)scr_addr) - rows * scr_width * 2, scr_addr, |
| scr_width * scr_height * 2 + rows * scr_width * 2); |
| for (i = 0; i < - rows * scr_width ; i++) |
| ((short *)scr_addr) [i] = ((style << 8 ) + ' '); |
| } |
| 308,13 → 308,14 |
|---|
| ega_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
| scr_width=sysinfo_value("fb.width"); |
| scr_height=sysinfo_value("fb.height"); |
| iospace_enable(task_get_id(),(void *)EGA_IO_ADDRESS,2); |
| iospace_enable(task_get_id(), (void *) EGA_IO_ADDRESS, 2); |
| |
| sz = scr_width*scr_height*2; |
| scr_addr = as_get_mappable_page(sz); |
| sz = scr_width * scr_height * 2; |
| scr_addr = as_get_mappable_page(sz, (int) |
| sysinfo_value("fb.address.color")); |
| |
| physmem_map(ega_ph_addr, scr_addr, ALIGN_UP(sz, PAGE_SIZE) >> PAGE_WIDTH, |
| AS_AREA_READ | AS_AREA_WRITE); |
| physmem_map(ega_ph_addr, scr_addr, ALIGN_UP(sz, PAGE_SIZE) >> |
| PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
| |
| async_set_client_connection(ega_client_connection); |
| |