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Last change
on this file since 179 was 179, checked in by gregli@…, 13 years ago |
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Main checkin, adding virtual IDE drive over serial port connection
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File size:
704 bytes
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| 1 | ; Project name : XTIDE Universal BIOS
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| 2 | ; Description : Sets Serial Device specific parameters to DPT.
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| 3 |
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| 4 | ; Section containing code
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| 5 | SECTION .text
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| 6 |
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| 7 | ;--------------------------------------------------------------------
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| 8 | ; SerialDPT_Finalize
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| 9 | ; Parameters:
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| 10 | ; DS:DI: Ptr to Disk Parameter Table
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| 11 | ; ES:SI: Ptr to 512-byte ATA information read from the drive
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| 12 | ; Returns:
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| 13 | ; Nothing
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| 14 | ; Corrupts registers:
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| 15 | ; AX, BX, CX, DX
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| 16 | ;--------------------------------------------------------------------
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| 17 | SerialDPT_Finalize:
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| 18 | or byte [di+DPT.bFlagsHigh], FLGH_DPT_SERIAL_DEVICE
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| 19 | mov al, byte [es:si+SerialCommand_IdentifyDevice_PackedPortAndBaud]
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| 20 | mov byte [ds:di+DPT.bSerialPortAndBaud], al
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| 21 | ret
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| 22 |
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| 23 |
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