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services:tech-info:post-code:arche
Содержание
Arche Legacy
Derives from AMI BIOS and uses port 80h. Certain codes come up if a copy is made without AMI's copyright notice.
POST-коды
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 0A | 0B | 0C | 0D | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 11 | 12 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | ||
| 20 | 21 | 22 | 23 | 24 | 25 | ||||||||||
| 30 | 31 | 32 | 33 | 34 | 35 | 37 | 38 | 39 | 3A | 3B | 3C | 3D | 3E | 3F | |
| 40 | 41 | 42 | 43 | 4E | 4F | ||||||||||
| 50 | 51 | 52 | 54 | 55 | 56 | 57 | |||||||||
| 61 | |||||||||||||||
| 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 79 | 7A | 7B | 7C | 7D | 7E | 7F | |
| 80 | 81 | 82 | 83 | 84 | 85 | 86 | |||||||||
| A0 | A1 | A9 | |||||||||||||
| B0 | B1 | ||||||||||||||
| E0 | E1 | EF | |||||||||||||
| F0 |
| код | название | описание |
|---|---|---|
| 01 | Disable the NMI and test CPU registers | |
| 02 | Verify the BIOS ROM checksum | |
| 03 | Initialize the keyboard controller and CMOS RAM communication | |
| 04 | Disable the DMA and PIT; test the CMOS RAM interrupt | |
| 05 | Reset the video controller | |
| 06 | Test the 8254 programmable interrupt timer | |
| 07 | Test delta count timer channel 2 (speaker) | |
| 08 | Test delta count timer channel 1 (memory refresh) | |
| 09 | Test delta count timer channel 0 (system timer) | |
| 0A | Test parity circuit and turn on refresh | |
| 0B | Enable parity check and test system timer | |
| 0C | Test refresh trace link toggle | |
| 0D | Test refresh timing synchronization | |
| 10 | Disable cache and shadow memory; test the 64KB base memory | |
| 11 | Perform 64KB memory read/write test | |
| 12 | Initialize interrupt vector table in lower 1KB of RAM | |
| 14 | Test CMOS RAM shutdown register…disable DMA and interrupt controllers | |
| 15 | Test CMOS RAM battery and checksum | |
| 16 | Test for floppy drive, based on CMOS setup…initialize monochrome video | |
| 17 | Initialize CGA video | |
| 18 | Clear the parity status (if any) | |
| 19 | Test for EGA/VGA video BIOS at C0000h and pass control | |
| 1A | Return from video ROM | |
| 1B | Test primary video adapter…test video memory | |
| 1C | Test secondary video adapter…test video memory | |
| 1D | Compare CMOS settings to video adapter | |
| 1E | Set video mode according to CMOS settings | |
| 20 | Display CMOS RAM read/write errors and halt | |
| 21 | Set cursor and call interrupt 10 to display status message | |
| 22 | Display power on message; «386 BIOS»; check if CPU speed is 25Mhz or 33Mhz | |
| 23 | Read new cursor position | |
| 24 | Display AMI copyright message at the bottom of the screen | |
| 25 | Test shadow RAM | |
| 30 | Ready to enter protected mode | |
| 31 | Enter protected mode (A20 gate) and enable timer interrupt (IRQ 0) | |
| 32 | Get memory size above 1MB | |
| 33 | Get memory size below 640KB | |
| 34 | Test memory above 1MB | |
| 35 | Test memory below 1MB | |
| 37 | Clear memory below 1MB | |
| 38 | Clear memory above 1MB | |
| 39 | Use CMOS shutdown byte and return to real mode | |
| 3A | Test 64KB read/write | |
| 3B | Test RAM below 1MB and show the area being tested | |
| 3C | Test RAM above 1MB and show the area being tested | |
| 3D | RAM test complete OK | |
| 3E | Ready to return to real mode | |
| 3F | Back in real mode | |
| 40 | Disable A20 gate | |
| 41 | Check for AMI copyright message in ROM | |
| 42 | Display the AMI copyright message, if found | |
| 43 | Test cache memory; Clear <Esc> message | |
| 4E | Process shutdown 1; Return to real mode | |
| 4F | Restore interrupt vectors and data in BIOS RAM area | |
| 50 | Test DMA controller | |
| 51 | Initialize DMA controller | |
| 52 | Test the DMA controller with patterns | |
| 54 | Test DMA controller latches | |
| 55 | Initialize and enable DMA controllers 1 and 2 | |
| 56 | Initialize 8259 programmable interrupt controllers | |
| 57 | Test 8259 programmable interrupt controllers and setup interrupt mask registers | |
| 61 | Check DDNIL status bit and display message | |
| 70 | Perform keyboard (BAT) basic assurance test | |
| 71 | Program keyboard to AT type | |
| 72 | Disable keyboard and initialize keyboard circular buffer | |
| 73 | Display message and initialize floppy controller and drive | |
| 74 | Attempt to access the floppy drive | |
| 75 | If the CMOS RAM is good, check and initialize the hard disk controller and drive | |
| 76 | Attempt to access the hard disk drive | |
| 77 | Shuffle and internal error codes | |
| 79 | Check CMOS RAM battery and checksum…clear parity status | |
| 7A | Compare size of base/extended memory to CMOS information | |
| 7B | Unknown AMI function | |
| 7C | Display AMI copyright | |
| 7D | Set AT memory expansion bit | |
| 7E | Verify the ROM contains and AMI copyright | |
| 7F | Clear the <Del> message from the display…check if <Del> was pressed | |
| 80 | Locate option ROM at C800h to DE00h and pass control to any found | |
| 81 | Return from option ROM and initialize timer and data area | |
| 82 | Setup parallel and serial ports | |
| 83 | Test for math coprocessor | |
| 84 | Check if keyboard is locked | |
| 85 | Display any soft error messages | |
| 86 | Test for option ROM at E0000h | |
| A0 | Error found in 256KB or 1MB RAM IC in lower 640KB | |
| A1 | Base 64KB random access and data pattern test (only in 386APR and Presto 386SX BIOS) | |
| A9 | Initialize on board VGA controller (Presto 386SX BIOS) | |
| B0 | Error in 256KB RAM IC in 640KB | |
| B1 | Base 64KB random access and data pattern test (only in Presto 386SX BIOS) | |
| E0 | Return to real mode and initialize base 64KB RAM (Presto) | |
| E1 | Initialize 640KB RAM (Presto) | |
| EF | Configuration memory error - can't find memory | |
| F0 | Test shadow RAM | |
| 00 | Call the interrupt 19 boot loader |
Звуковые сигналы
services/tech-info/post-code/arche.txt · Последние изменения: 2012/11/20 17:41 (внешнее изменение)
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За исключением случаев, когда указано иное, содержимое этой вики предоставляется на условиях следующей лицензии: CC Attribution-Noncommercial 3.0 Unported
