| 1 | ; Project name : XTIDE Universal BIOS
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| 2 | ; Description : Serial Device Command functions.
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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 | ; SerialCommand_IdentifyDeviceToBufferInESSIwithDriveSelectByteInBH
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| 9 | ; Parameters:
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| 10 | ; BH: Drive Select byte for Drive and Head Select Register
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| 11 | ; DS: Segment to RAMVARS
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| 12 | ; ES:SI: Ptr to buffer to receive 512-byte IDE Information
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| 13 | ; CS:BP: Ptr to IDEVARS
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| 14 | ; Returns:
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| 15 | ; AH: INT 13h Error Code
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| 16 | ; CF: Cleared if success, Set if error
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| 17 | ; Corrupts registers:
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| 18 | ; AL, BL, CX, DX, SI, DI, ES
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| 19 | ;--------------------------------------------------------------------
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| 20 | ALIGN JUMP_ALIGN
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| 21 | SerialCommand_IdentifyDeviceToBufferInESSIwithDriveSelectByteInBH:
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| 22 |
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| 23 |
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| 24 | ;--------------------------------------------------------------------
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| 25 | ; SerialCommand_OutputWithParameters
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| 26 | ; Parameters:
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| 27 | ; BH: Non-zero if 48-bit addressing used
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| 28 | ; BL: IDE Status Register bit to poll after command
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| 29 | ; ES:SI: Ptr to buffer (for data transfer commands)
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| 30 | ; DS:DI: Ptr to DPT (in RAMVARS segment)
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| 31 | ; SS:BP: Ptr to IDEREGS_AND_INTPACK
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| 32 | ; Returns:
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| 33 | ; AH: INT 13h Error Code
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| 34 | ; CF: Cleared if success, Set if error
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| 35 | ; Corrupts registers:
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| 36 | ; AL, BX, CX, DX, (ES:SI for data transfer commands)
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| 37 | ;--------------------------------------------------------------------
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| 38 | ALIGN JUMP_ALIGN
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| 39 | SerialCommand_OutputWithParameters:
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| 40 |
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| 41 |
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