Центр компьютерной помощи «1 2 3»

ALR

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код	название	описание
01	CPU register test in progress
02	Real-time clock write/read failure
03	ROM BIOS checksum failure
04	Programmable internal timer failure (or no video card present)
05	DMA initialization failure
06	DMA page register write/read failure
08	RAM-refresh verification failure
09	1st 64KB RAM test in progress
0A	1st 64KB RAM chip or data line multi-bit failure
0B	1st 64KB RAM odd/even logic failure
0C	Address line failure 1st 64KB RAM
0D	Parity failure 1st 64KB RAM
10	bit 0-15 64KB RAM failure
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
20	Slave DMA-register failure
21	Master DMA-register failure
22	Master-interrupt mask-register failure
23	Slave-interrupt mask-register failure
25	Interrupt vector loading in progress
27	Keyboard-controller test failure
28	RTC power failure and checksum calculation in progress
29	Real-time clock-configuration validation in progress
2B	Screen-memory test failure
2C	Screen-initialization failure
2D	Screen-retrace test failure
2E	Search believed operational on screen believed running with video ROM
30	Monochrome display believed operable
32	Color display (40 column) believed operable
33	Color display (80 column) believed operable