| 01 |
Processor register
test about to start, and NMI to be disabled. |
| |
| 02 |
NMI is Disabled.
Power on delay starting. |
| |
| 03 |
Power on delay
complete. Any initialization before
keyboard BAT is in progress. |
| |
|
| 04 |
Any initialization
before keyboard BAT is complete. Reading
keyboard SYS bit, to check soft reset/
power-on. |
| |
|
| 05 |
Soft reset/
power-on determined. Going to enable
ROM. i.e. disable shadow RAM/Cache if
any. |
| |
|
| 06 |
ROM is enabled.
Calculating ROM BIOS checksum, and waiting
for KB controller input buffer to be
free. |
| |
|
| 07 |
ROM BIOS checksum
passed, KB controller I/B free. Going
to issue the BAT command to keyboard
controller. |
| |
|
| 08 |
BAT command
to keyboard controller is issued. Going
to verify the BAT command. |
| |
|
| 09 |
Keyboard controller
BAT result verified. Keyboard command
byte to be written next. |
| |
|
| 0A |
Keyboard command
byte code is issued. Going to write
command byte data. |
| |
|
| 0B |
Keyboard controller
command byte is written. Going to issue
Pin-23,24 blocking/unblocking command. |
| |
|
| 0C |
Pin-23,24 of
keyboard controller is blocked/ unblocked.
NOP command of keyboard controller to
be issued next. |
| |
|
| 0D |
NOP command
processing is done. CMOS shutdown register
test to be done next. |
| |
|
| 0E |
CMOS shutdown
register R/W test passed. Going to calculate
CMOS checksum, and update DIAG byte. |
| |
|
| 0F |
CMOS checksum
calculation is done, DIAG byte written.
CMOS init. to begin (If "INIT CMOS IN
EVERY BOOT IS SET"). |
| |
|
| 10 |
CMOS initialization
done (if any). CMOS status register
about to init for Date and Time. |
| |
|
| 11 |
CMOS Status
register initialised. Going to disable
DMA and Interrupt controllers. |
| |
|
| 12 |
DMA controller
#1,#2, interrupt controller #1,#2 disabled.
About to disable Video display and init
port-B. |
| |
|
| 13 |
Video display
is disabled and port-B is initialized.
Chipset init/ auto memory detection
about to begin. |
| |
|
| 14 |
Chipset initialization/
auto memory detection over. 8254 timer
test about to start. |
| |
|
| 15 |
CH-2 timer test
halfway. 8254 CH-2 timer test to be
complete. |
| |
|
| 16 |
Ch-2 timer test
over. 8254 CH-1 timer test to be complete. |
| |
|
| 17 |
CH-1 timer test
over. 8254 CH-0 timer test to be complete. |
| |
|
| 18 |
CH-0 timer test
over. About to start memory refresh. |
| |
|
| 19 |
Memory Refresh
started. Memory Refresh test to be done
next. |
| |
|
| 1A |
Memory Refresh
line is toggling. Going to check 15
micro second ON/OFF time. |
| |
|
| 1B |
Memory Refresh
period 30 micro second test complete.
Base 64K memory test about to start. |
| |
|
| 20 |
Base 64k memory
test started. Address line test to be
done next. |
| |
|
| 21 |
Address line
test passed. Going to do toggle parity. |
| |
|
| 22 |
Toggle parity
over. Going for sequential data R/W
test. |
| |
|
| 23 |
Base 64k sequential
data R/W test passed. Any setup before
Interrupt vector init about to start. |
| |
|
| 24 |
Setup required
before vector initialzation complete.
Interrupt vector initialization about
to begin. |
| |
|
| 25 |
Interrupt vector
initialization done. Going to read I/O
port of 8042 for turbo switch (if any). |
| |
|
| 26 |
I/O port of
8042 is read. Going to initialize global
data for turbo switch. |
| |
|
| 27 |
Global data
initialization is over. Any initialization
after interrupt vector to be done next. |
| |
|
| 28 |
Initialization
after interrupt vector is complete.
Going for monochrome mode setting. |
| |
|
| 29 |
Monochrome mode
setting is done. Going for Color mode
setting. |
| |
|
| 2A |
Color mode setting
is done.About to go for toggle parity
before optional rom test. |
| |
|
| 2B |
Toggle parity
over. About to give control for any
setup required before optional video
ROM check. |
| |
|
| 2C |
Processing before
video ROM control is done. About to
look for optional video ROM and give
control. |
| |
|
| 2D |
Optional video
ROM control is done. About to give control
to do any procesing after video ROM
returns control. |
| |
|
| 2E |
Return from
processing after the video ROM control.
If EGA/VGA not found then do display
memory R/W test. |
| |
|
| 2F |
EGA/VGA not
found. Display memory R/W test about
to begin. |
| |
|
| 30 |
Display memory
R/W test passed. About to look for the
retrace checking. |
| |
|
| 31 |
Display memory
R/W test or retrace checking failed.
About to do alternate Display memory
R/W test. |
| |
|
| 32 |
Alternate Display
memory R/W test passed. About to look
for the alternate display retrace checking. |
| |
|
| 33 |
Video display
checking over. Verification of display
type with switch setting and actual
card to begin. |
| |
|
| 34 |
Verification
of display adapter done. Display mode
to be set next. |
| |
|
| 35 |
Display mode
set complete. BIOS ROM data area about
to be checked. |
| |
|
| 36 |
BIOS ROM data
area check over. Going to set cursor
for power on message. |
| |
|
| 37 |
Cursor setting
for power on message id complete. Going
to display the power on message. |
| |
|
| 38 |
Power on message
display complete. Going to read new
cursor positon. |
| |
|
| 39 |
New cursor position
read and saved. Going to display the
reference string. |
| |
|
| 3A |
Reference string
display is over. Going to display the
Hit <ESC> message. |
| |
|
| 3B |
Hit <ESC>
message displayed. Virtual mode memory
test about to start. |
| |
|
| 40 |
Preperation
for virtual mode test started. Going
to verify from video memory. |
| |
|
| 41 |
Returned after
verifying from display memory. Going
to prepare the descriptor tables. |
| |
|
| 42 |
Descriptor tables
prepared. Going to enter in virtual
mode for memory test. |
| |
|
| 43 |
Entered in the
virtual mode. Going to enable interrupts
for diagnostics mode. |
| |
|
| 44 |
Interrupts enabled
(if diagnostics switch is on). Going
to initialize data to check memory wrap
around at 0:0. |
| |
|
| 45 |
Data initialized.
Going to check for memory wrap around
at 0:0 and finding the total system
memory size. |
| |
|
| 46 |
Memory wrap
around test done. Memory size calculation
over. About to go for writing patterns
to test memory. |
| |
|
| 47 |
Pattern to be
tested written in extended memory. Going
to write patterns in base 640k memory. |
| |
|
| 48 |
Patterns written
in base memory. Going to findout amount
of memory below 1M memory. |
| |
|
| 49 |
Amount of memory
below 1M found and verified. Going to
findout amount of memory above 1M memory. |
| |
|
| 4A |
Amount of memory
above 1M found and verified. Going for
BIOS ROM data area check. |
| |
|
| 4B |
BIOS ROM data
area check over. Going to check <ESC>
and to clear memory below 1M for soft
reset. |
| |
|
| 4C |
Memory below
1M cleared. (SOFT RESET) Going to clear
memory above 1M. |
| |
|
| 4D |
Memory above
1M cleared. (SOFT RESET) Going to save
the memory size. |
| |
|
| 4E |
Memory test
started. (NO SOFT RESET) About to display
the first 64k memory test.. |
| |
|
| 4F |
Memory size
display started. This will be updated
during memory test. Going for sequential
and random memory test. |
| |
|
| 50 |
Memory test
below 1M complete. Going to adjust memory
size for relocation/ shadow. |
| |
|
| 51 |
Memory size
adjusted due to relocation/ shadow.
Memory test above 1M to follow. |
| |
|
| 52 |
Memory test
above 1M complete. Going to prepare
to go back to real mode. |
| |
|
| 53 |
CPU registers
are saved including memory size. Going
to enter in real mode. |
| |
|
| 54 |
Shutdown successfull,
CPU in real mode. Going to restore registers
saved during preparation for shutdown. |
| |
|
| 55 |
Registers restored.
Going to disable gate A20 address line. |
| |
|
| 56 |
A20 address
line disable successful. BIOS ROM data
area about to be checked. |
| |
|
| 57 |
BIOS ROM data
area check halfway. BIOS ROM data area
check to be complete. |
| |
|
| 58 |
BIOS ROM data
area check over. Going to clear Hit
<ESC> message. |
| |
|
| 59 |
Hit <ESC>
message cleared. <WAIT...> message
displayed. About to start DMA and interrupt
controller test. |
| |
|
| 60 |
DMA page register
test passed. About to verify from display
memory. |
| |
|
| 61 |
Display memory
verification over. About to go for DMA
#1 base register test. |
| |
|
| 62 |
DMA #1 base
register test passed. About to go for
DMA #2 base register test. |
| |
|
| 63 |
DMA #2 base
register test passed. About to go for
BIOS ROM data area check. |
| |
|
| 64 |
BIOS ROM data
area check halfway. BIOS ROM data area
check to be complete. |
| |
|
| 65 |
BIOS ROM data
area check over. About to program DMA
unit 1 and 2. |
| |
|
| 66 |
DMA unit 1 and
2 programming over. About to initialize
8259 interrupt controller. |
| |
|
| 67 |
8259 initialization
over. About to start keyboard test. |
| |
|
| 80 |
Keyboard test
started. clearing output buffer, checking
for stuck key, About to issue keyboard
reset command. |
| |
|
| 81 |
Keyboard reset
error/stuck key found. About to issue
keyboard controller interface test command. |
| |
|
| 82 |
Keyboard controller
interface test over. About to write
command byte and init circular buffer. |
| |
|
| 83 |
Command byte
written, Global data init done. About
to check for lock-key. |
| |
|
| 84 |
Lock-key checking
over. About to check for memory size
mismatch with cmos. |
| |
|
| 85 |
Memory size
check done. About to display soft error
and check for password or bypass setup. |
| |
|
| 86 |
Password checked.
About to do pogramming before setup. |
| |
|
| 87 |
Programming
before setup complete. Going to cmos
setup program. |
| |
|
| 88 |
Returned from
cmos setup program and screen is cleared.
About to do programming after setup. |
| |
|
| 89 |
Programming
after setup complete. Going to display
power on screen message. |
| |
|
| 8A |
First screen
message displayed. About to display
<WAIT...>message |
| |
|
| 8B |
<WAIT...> message displayed. About to do Main and
Video BIOS shadow. |
| |
|
| 8C |
Main and Video
BIOS shadow successful. Setup options
programming after cmos setup about to
start. |
| |
|
| 8D |
Setup options
are programmed, mouse check and init
to be done next. |
| |
|
| 8E |
Mouse check
and initialisation complete. Going for
hard disk, floppy reset. |
| |
|
| 8F |
Floppy check
returns that floppy is to be initialized.
Floppy setup to follow. |
| |
|
| 90 |
Floppy setup
is over. Test for hard disk presence
to be done. |
| |
|
| 91 |
Hard disk presence
test over. Hard disk setup to follow. |
| |
|
| 92 |
Hard disk setup
complete. About to go for BIOS ROM data
area check. |
| |
|
| 93 |
BIOS ROM data
area check halfway. BIOS ROM data area
check to be complete. |
| |
|
| 94 |
BIOS ROM data
area check over. Going to set base and
extended memory size. |
| |
|
| 95 |
Memory size
adjusted due to mouse support, hdisk
type-47. Going to verify from display
memory. |
| |
|
| 96 |
Returned after
verifying from display memory. Going
to do any init before C800 optional
ROM control |
| |
|
| 97 |
Any init before
C800 optional ROM control is over. Optional
ROM check and control will be done next. |
| &nb |
