APPENDIX B
SUPER PIIIDM6/PIIIDM4/PIIIDM3/PIIIDME Manual
Check
PointDescription
10The keyboard controller command byte is written . Next, issuing the pin 23 and 24 blocking and unblocking commands.
11Next, checking if the <End or <Ins> keys were pressed
during power on . Initializing CMOS RAM if the Initialize CMOS RAM in every boot AMIBIOS POST option was set in AMIBCP or the <End> key was pressed.
12Next, disabling DMA controllers 1 and 2 and interrupt controllers 1 and 2.
13The video display has been disabled. Port B has been initialized. Next, initializing the chipset.
14The 8254 timer test will begin next.
19The 8254 timer test is over. Starting the memory refresh test next.
1A | The memory refresh test line is toggling. Checking the |
| 15 second on/off time next. |
23Reading the 8042 input port and disabling the
MEGAKEY Green PC feature next . Making the BIOS code segment writable and performing any necessary configuration before initializing the interrupt vectors.
24The configuration required before interrupt vector initialization has completed. Interrupt vector initialization is done . Clearing the password if the POST DIAG switch is on.
25Interrupt vector initialization is done . Clearing the password if the POST DIAG Switch is on.
27Any initialization before setting video mode will be done next.
