AMI PLus POST codes

01 NMI diabled & 286 reg test    

02 286 reg test ok

03 ROM checksum   

04 8259 init 

05 CMOS pending INT diasabled    

06 video disabled & timer counting ok

07 8253 ch2 ok

08 8253 ch2 delta count ok  

09 8253 ch1 delta count ok  

0A 8253 ch0 delta count ok  

0B parity status cleared    

0C refresh & system timer ok

0D refresh link toggling ok 

0E refresh periode on/off 50% ok 

10 refresh is on, begin low 64K RAM test  

11 address line test ok

12 64K base memory test ok  

13 INT vectors initialised  

14 8042 keyboard controller test ok  

15 CMOS read/write test

16 CMOS cheksum/battery ok  

17 monochrome mode set ok   

18 color mode set ok   

19 begin search for video ROM    

1A optional video ROM control ok 

1B DSPY mem R/W test ok

1C DSPY mem R/W test alt. display ok 

1D video retrace check ok   

1E global equipment Byte set for video ok 

1F mode set call for Mono/Color ok   

20 video test ok  

21 video display ok

22 power on message display ok

30 virtual mode memory test to begin

31 virtual memory mode test started

32 processor in virtual memory mode

33 memory address line test in progress

34 memory address line test in progress

35 memory below 1MB calculated

36 memory size computaion ok

37 memory test in progress

38 memory init <1MB done

39 memory init >1MB done

3A display memory size

3B about to start memory test <1MB

3C memory test <1MB ok

3D memory test >1MB ok

3E about to go to real mode (shutdown)

3F shutdown succesful, in real mode again

40 about to disable gate A20 address line

41 gate A20 address line disabled ok

42 about to start DMA controller test

4E address line test ok

4F processor in real mode after shutdown

50 DMA page register test ok

51 DMA1 base reg test about to start

52 DMA1 chn1 ok

53 DMA1 chn2 ok

54 about to test FF latch for DMA1

55 both DMA FF latch ok

56 DMA1 & 2 programmed ok

57 8259 init over

58 8259 mask register check ok

59 master 8259 mask reg ok, start slave

5A next check timer and keybd INT level

5B timer INT ok

5C next test keyboard INT

5D ERROR! timer/KBD INT not proper level

5E 8259 INT ctl error

5F 8259 INT ctl test ok

70 start of keyboard test

71 keyboard BAT test ok

72 keyboard test ok

73 keyboard global data init ok

74 floppy setup about to start

75 floppy setup ok

76 hard disk setup about to start

77 hard disk setup ok

79 about to init timer data area

7A verify CMOS battery power

7B CMOS battery verify done

7D analyze test result of memory

7E CMSO memory size update ok

7F nxt scan for option ROMs > C000:0

80 keyboard sensed to enable setup

81 optional ROM control ok

82 parallel port global data init ok

83 serial port global data init ok

84 80827 check/test ok

85 about to display soft error message

86 pass control to system ROM E000:0

87 system ROM E000:0 check over

00 control passed to INT 19 boot loader