6B | Program chipset registers according to items described in Setup & | ||
| 1. | Assign resources to all ISA PnP devices | |
6D | 2. | Auto assign ports to onboard COM ports if the corresponding item in Setup is set to | |
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| “AUTO” | |
6F | 1. | Initialize floppy controller | |
2. | Set up floppy related fields in 40:hardware | ||
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75Detect & install all IDE devices: HDD, LS120, ZIP, CDROM … (Optional Feature)
76 | Enter AWDFLASH.EXE if: | |
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77Detect serial ports & parallel ports.
7A Detect & install
7C Init HDD write protect
| Switch back to text mode if full screen logo is supported | ||
7F |
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| E8POST.ASM starts | |
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| 1. | Call chipset power management hook | |
82 | 2. | Recover the text font used by EPA logo (not for full screen logo) | |
| 3. | If password is set, ask for password | |
83 | Save all data in stack back to CMOS | ||
84 | Initialize ISA PnP boot devices | ||
85 | 1. | USB final Initialization | |
2. | Switch screen back to text mode | ||
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87NET PC: Build SYSID Structure
89 | 1. | Assign IRQs to PCI devices |
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2. | Set up ACPI table at top of the memory. |
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8B | 1. | Invoke all ISA adapter ROMs |
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2. | Invoke all PCI ROMs (except VGA) |
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8D | 1. | Enable/Disable Parity Check according to CMOS setup |
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2. | APM Initialization |
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8F | Clear noise of IRQs |
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93 | Read HDD boot sector information for Trend |
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| 1. | Enable L2 cache |
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| 2. | Program Daylight Saving |
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| 3. | Program boot up speed |
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94 | 4. | Chipset final initialization. |
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5. | Power management final initialization |
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| 6. | Clear screen & display summary table |
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| 7. | Program K6 write allocation |
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| 8. | Program P6 class write combining |
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95 | Update keyboard LED & typematic rate |
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| 1. | Build MP table |
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| 2. | Build & update ESCD |
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96 | 3. | Set CMOS century to 20h or 19h |
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| 4. | Load CMOS time into DOS timer tick | Appendix |
| 5. | Build MSIRQ routing table | |
FF | Boot attempt (INT 19h) |
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AN9 32X |