:
| Table | |
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| |
Post Code | Description | |
1Ah | The memory refresh line is toggling. Checking the 15 second on/off time | |
next. | ||
| ||
|
| |
2Bh | Passing control to the video ROM to perform any required configuration | |
before the video ROM test. | ||
| ||
2Ch | All necessary processing before passing control to the video ROM is | |
done. Looking for the video ROM next and passing control to it. | ||
| ||
|
| |
2Dh | The video ROM has returned control to BIOS POST. Performing any | |
required processing after the video ROM had control | ||
| ||
| Reading the 8042 input port and disabling the MEGAKEY Green PC | |
23h | feature next. Making the BIOS code segment writable and performing any | |
| necessary configuration before initializing the interrupt vectors. | |
|
| |
24h | The configuration required before interrupt vector initialization has | |
completed. Interrupt vector initialization is about to begin. | ||
| ||
25h | Interrupt vector initialization is done. Clearing the password if the POST | |
DIAG switch is on. | ||
| ||
|
| |
27h | Any initialization before setting video mode will be done next. | |
28h | Initialization before setting the video mode is complete. Configuring the | |
monochrome mode and color mode settings next. | ||
| ||
|
| |
2Ah | Bus initialization system, static, output devices will be done next, if | |
present. See the last page for additional information. | ||
| ||
2Eh | Completed | |
not found, performing the display memory read/write test next. | ||
| ||
|
| |
2Fh | The EGA/VGA controller was not found. The display memory read/write | |
test is about to begin. | ||
| ||
30h | The display memory read/write test passed. Look for retrace checking | |
next. | ||
| ||
|
| |
31h | The display memory read/write test or retrace checking failed. Performing | |
the alternate display memory read/write test next. | ||
| ||
32h | The alternate display memory read/write test passed. Looking for | |
alternate display retrace checking next. | ||
| ||
|
| |
34h | Video display checking is over. Setting the display mode next. | |
37h | The display mode is set. Displaying the power on message next. | |
|
| |
38h | Initializing the bus input, IPL, general devices next, if present. See the last | |
page of this chapter for additional information. | ||
| ||
39h | Displaying bus initialization error messages. See the last page of this | |
chapter for additional information. | ||
| ||
|
| |
3Ah | The new cursor position has been read and saved. Displaying the Hit | |
<DEL> message next. | ||
| ||
3Bh | The Hit <DEL> message is displayed. The protected mode memory test | |
is about to start. | ||
| ||
|
|
