| 1 | ; File name : DetectPrint.asm |
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| 2 | ; Project name : IDE BIOS |
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| 3 | ; Created date : 28.3.2010 |
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| 4 | ; Last update : 9.4.2010 |
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| 5 | ; Author : Tomi Tilli |
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| 6 | ; Description : Functions for printing drive detection strings. |
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| 7 | |
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| 8 | ; Section containing code |
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| 9 | SECTION .text |
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| 10 | |
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| 11 | ;-------------------------------------------------------------------- |
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| 12 | ; Prints BIOS name and segment address where it is found. |
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| 13 | ; |
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| 14 | ; DetectPrint_RomFoundAtSegment |
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| 15 | ; Parameters: |
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| 16 | ; Nothing |
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| 17 | ; Returns: |
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| 18 | ; Nothing |
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| 19 | ; Corrupts registers: |
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| 20 | ; AX, CX, DX, SI |
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| 21 | ;-------------------------------------------------------------------- |
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| 22 | ALIGN JUMP_ALIGN |
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| 23 | DetectPrint_RomFoundAtSegment: |
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| 24 | push cs |
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| 25 | ePUSH_T ax, ROMVARS.szTitle |
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| 26 | mov si, g_szRomAt |
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| 27 | mov dh, 4 ; 4 bytes pushed to stack |
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| 28 | jmp PrintString_JumpToFormat |
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| 29 | |
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| 30 | |
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| 31 | ;-------------------------------------------------------------------- |
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| 32 | ; Displays IDE drive detection string for specific device. |
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| 33 | ; |
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| 34 | ; DetectPrint_StartingMasterDetect |
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| 35 | ; DetectPrint_StartingSlaveDetect |
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| 36 | ; Parameters: |
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| 37 | ; CS:BP: Ptr to IDEVARS |
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| 38 | ; Returns: |
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| 39 | ; Nothing |
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| 40 | ; Corrupts registers: |
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| 41 | ; AX, CX, DX, SI |
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| 42 | ;-------------------------------------------------------------------- |
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| 43 | ALIGN JUMP_ALIGN |
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| 44 | DetectPrint_StartingMasterDetect: |
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| 45 | mov ax, g_szMaster |
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| 46 | jmp SHORT DetectPrint_StartingDriveDetect |
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| 47 | ALIGN JUMP_ALIGN |
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| 48 | DetectPrint_StartingSlaveDetect: |
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| 49 | mov ax, g_szSlave |
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| 50 | ; Fall to DetectPrint_StartingDriveDetect |
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| 51 | |
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| 52 | ;-------------------------------------------------------------------- |
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| 53 | ; Displays IDE drive detection string. |
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| 54 | ; |
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| 55 | ; DetectPrint_StartingDriveDetect |
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| 56 | ; Parameters: |
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| 57 | ; AX: Offset to "Master" or "Slave" string |
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| 58 | ; CS:BP: Ptr to IDEVARS |
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| 59 | ; Returns: |
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| 60 | ; Nothing |
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| 61 | ; Corrupts registers: |
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| 62 | ; AX, CX, DX, SI |
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| 63 | ;-------------------------------------------------------------------- |
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| 64 | ALIGN JUMP_ALIGN |
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| 65 | DetectPrint_StartingDriveDetect: |
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| 66 | push WORD [cs:bp+IDEVARS.wPort] |
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| 67 | push ax |
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| 68 | mov si, g_szDetect |
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| 69 | mov dh, 4 ; 4 bytes pushed to stack |
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| 70 | jmp PrintString_JumpToFormat |
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| 71 | |
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| 72 | |
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| 73 | ;-------------------------------------------------------------------- |
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| 74 | ; Displays Detected Drive Name from BOOTVARS or |
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| 75 | ; drive not found string if no drive was found. |
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| 76 | ; |
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| 77 | ; DetectPrint_DriveNameOrNotFound |
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| 78 | ; Parameters: |
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| 79 | ; ES:BX: Ptr to BOOTNFO (if drive found) |
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| 80 | ; CF: Cleared if drive found |
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| 81 | ; Set it drive not found |
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| 82 | ; Returns: |
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| 83 | ; Nothing |
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| 84 | ; Corrupts registers: |
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| 85 | ; AX, DX, SI |
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| 86 | ;-------------------------------------------------------------------- |
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| 87 | ALIGN JUMP_ALIGN |
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| 88 | DetectPrint_DriveNameOrNotFound: |
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| 89 | jc SHORT .PrintDriveNotFound |
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| 90 | lea si, [bx+BOOTNFO.szDrvName] |
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| 91 | call PrintString_FromES |
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| 92 | jmp Print_Newline |
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| 93 | ALIGN JUMP_ALIGN |
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| 94 | .PrintDriveNotFound: |
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| 95 | mov si, g_szNotFound |
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| 96 | jmp PrintString_FromCS |
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