Code |
Meaning |
01 |
Test 80286 CPU flags and registers |
02 |
Test BIOS ROM checksum |
03 |
Test MC146818 CMOS RAM battery (RTC) |
04 |
Test 8254 timer |
05 |
8254 timer test failed |
06 |
Initialize RAM refresh |
07 |
Test first 16K RAM |
08 |
Initialize cold boot interrupt vectors |
09 |
Test 8259 interrupt controller and interrupt vectors |
0A |
Fill in temporary interrupt vectors |
0B |
Initialize interrupt vector table 1 |
0C |
Initialize interrupt vector table 2 |
0D |
Initialize fixed disk vector |
0E |
Interrupt vector test failed |
0F |
Clear keyboard controller input buffer |
10 |
Keyboard controller input buffer clearing failed |
11 |
Run keyboard controller self-test |
12 |
Initialize equipment check data area |
13 |
Determine presence of and install 80287 math coprocessor |
14 |
Test MC146818 CMOS RAM disk value range |
15 |
Test for and install parallel port |
16 |
Test for and install serial port |
17 |
Invoke INT 19 to boot operating system |
