Checkpoint |
| Description |
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69h | Turn on L2 cache |
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6Ah | Reserved |
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6Bh | Program chipset registers according to items described in Setup& Auto configuration table. |
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6Ch | Reserved |
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6Dh | 1. | Assign resources to all ISA PnP devices. |
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| 2. | Auto assign ports to onboard COM ports if the corresponding item in Setup is set to |
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| “AUTO” |
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6Eh | Reserved |
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6Fh | 1. | Initialize floppy controller |
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| 2. | Set up floppy related fields in 40: hardware. |
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70h | Reserved |
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71h | Reserved |
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72h | Reserved |
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73h | (Optional Feature) Enter AWDFLASH.EXE if: |
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74h | Reserved |
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75h | Detect & install all IDE devices: HDD, LS120, ZIP,CDROM.... |
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76h | Reserved |
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77h | Detect serial ports & parallel ports |
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78h | Reserved |
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79h | Reserved |
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7Ah | Detect & install |
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7Bh | Reserved |
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7Ch | Reserved |
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7Dh | Reserved |
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7Eh | Reserved |
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7Fh | 1. | Switch back to text mode if full screen logo is supported. |
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80h | Reserved |
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81h | Reserved |
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82h | 1. | Call chipset power management hook. |
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| 2. | Recover the text fond used by EPA logo (not for full screen logo) |
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| 3. | If password is set, ask for password. |
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83h | Save all data in stack back to CMOS. |
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84h | Initialize ISA PnP boot devices. |
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Chapter 4 | 38 |