[41] | 1 | ; Project name : Assembly Library |
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| 2 | ; Description : Display Library functions for CALL_DISPLAY_LIBRARY macro |
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| 3 | ; that users should use to make library call. |
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| 4 | |
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[376] | 5 | ; |
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[526] | 6 | ; XTIDE Universal BIOS and Associated Tools |
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| 7 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team. |
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[376] | 8 | ; |
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| 9 | ; This program is free software; you can redistribute it and/or modify |
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| 10 | ; it under the terms of the GNU General Public License as published by |
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| 11 | ; the Free Software Foundation; either version 2 of the License, or |
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| 12 | ; (at your option) any later version. |
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[526] | 13 | ; |
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[376] | 14 | ; This program is distributed in the hope that it will be useful, |
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| 15 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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[526] | 17 | ; GNU General Public License for more details. |
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[376] | 18 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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[526] | 19 | ; |
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[376] | 20 | |
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[41] | 21 | ; Section containing code |
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| 22 | SECTION .text |
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| 23 | |
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| 24 | ;-------------------------------------------------------------------- |
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| 25 | ; DisplayFunctionFromDI |
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| 26 | ; Parameters: |
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| 27 | ; DI: Function to call (DISPLAY_LIB.functionName) |
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| 28 | ; Others: Depends on function to call (DX cannot be parameter) |
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| 29 | ; Returns: |
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| 30 | ; Depends on function to call |
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| 31 | ; Corrupts registers: |
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| 32 | ; AX (unless used as a return register), DI |
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| 33 | ;-------------------------------------------------------------------- |
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[369] | 34 | ALIGN DISPLAY_JUMP_ALIGN |
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[41] | 35 | Display_FunctionFromDI: |
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| 36 | push es |
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| 37 | push ds |
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| 38 | push dx |
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| 39 | |
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[592] | 40 | %ifdef CLD_NEEDED |
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[41] | 41 | cld |
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[592] | 42 | %endif |
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[41] | 43 | LOAD_BDA_SEGMENT_TO ds, dx |
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[177] | 44 | mov dx, di |
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[41] | 45 | les di, [VIDEO_BDA.displayContext+DISPLAY_CONTEXT.fpCursorPosition] |
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| 46 | call dx |
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| 47 | mov [VIDEO_BDA.displayContext+DISPLAY_CONTEXT.fpCursorPosition], di |
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| 48 | |
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| 49 | pop dx |
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| 50 | pop ds |
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| 51 | pop es |
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| 52 | ret |
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| 53 | |
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| 54 | ;-------------------------------------------------------------------- |
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[177] | 55 | ; Display_FormatNullTerminatedStringFromCSSI |
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[41] | 56 | ; Parameters: |
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| 57 | ; Same as DisplayPrint_FormattedNullTerminatedStringFromCSSI |
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| 58 | ; Returns: |
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| 59 | ; Stack variables will be cleaned |
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| 60 | ; Corrupts registers: |
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| 61 | ; AX |
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| 62 | ;-------------------------------------------------------------------- |
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[369] | 63 | ALIGN DISPLAY_JUMP_ALIGN |
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[177] | 64 | Display_FormatNullTerminatedStringFromCSSI: |
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[101] | 65 | pop ax ; Discard return address to inside Display_FunctionFromDI |
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[41] | 66 | call DisplayPrint_FormattedNullTerminatedStringFromCSSI |
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| 67 | mov [VIDEO_BDA.displayContext+DISPLAY_CONTEXT.fpCursorPosition], di |
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| 68 | |
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| 69 | pop dx |
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| 70 | pop ds |
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| 71 | pop es |
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| 72 | |
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| 73 | pop ax ; Pop return address |
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| 74 | mov sp, bp ; Clean stack variables |
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| 75 | jmp ax |
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| 76 | |
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| 77 | |
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[181] | 78 | %define InitializeDisplayContext DisplayContext_Initialize |
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| 79 | |
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[592] | 80 | %ifndef EXCLUDE_FROM_XUB |
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[181] | 81 | %define SetCharacterPointerFromBXAX DisplayContext_SetCharacterPointerFromBXAX |
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[133] | 82 | %endif |
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[181] | 83 | %define SetCharOutputFunctionFromAXwithAttribFlagInBL DisplayContext_SetCharOutputFunctionFromAXwithAttribFlagInBL |
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| 84 | %define SetCharacterOutputParameterFromAX DisplayContext_SetCharacterOutputParameterFromAX |
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| 85 | %define SetCharacterAttributeFromAL DisplayContext_SetCharacterAttributeFromAL |
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| 86 | %define SetCursorShapeFromAX DisplayCursor_SetShapeFromAX |
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| 87 | %define SetCursorCoordinatesFromAX DisplayCursor_SetCoordinatesFromAX |
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[370] | 88 | %ifndef EXCLUDE_FROM_XTIDECFG |
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[181] | 89 | %define SetNewPageFromAL DisplayPage_SetFromAL |
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[370] | 90 | %endif |
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[181] | 91 | %define SynchronizeDisplayContextToHardware DisplayContext_SynchronizeToHardware |
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[41] | 92 | |
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[592] | 93 | %ifndef EXCLUDE_FROM_XUB |
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[181] | 94 | %define GetCharacterPointerToBXAX DisplayContext_GetCharacterPointerToBXAX |
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[133] | 95 | %endif |
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[181] | 96 | %define GetSoftwareCoordinatesToAX DisplayCursor_GetSoftwareCoordinatesToAX |
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| 97 | %define GetColumnsToALandRowsToAH DisplayPage_GetColumnsToALandRowsToAH |
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[41] | 98 | |
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[181] | 99 | %define FormatNullTerminatedStringFromCSSI Display_FormatNullTerminatedStringFromCSSI |
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[592] | 100 | %ifndef EXCLUDE_FROM_XUB |
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[590] | 101 | %define PrintSignedWordFromAXWithBaseInBL DisplayPrint_SignedWordFromAXWithBaseInBL |
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[134] | 102 | %endif |
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[590] | 103 | %define PrintWordFromAXWithBaseInBL DisplayPrint_WordFromAXWithBaseInBL |
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[592] | 104 | %ifndef EXCLUDE_FROM_XUB OR EXCLUDE_FROM_XTIDECFG |
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[323] | 105 | %define PrintQWordFromSSBPwithBaseInBX DisplayPrint_QWordFromSSBPwithBaseInBX |
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| 106 | %endif |
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[181] | 107 | %define PrintCharBufferFromBXSIwithLengthInCX DisplayPrint_CharacterBufferFromBXSIwithLengthInCX |
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| 108 | %define PrintNullTerminatedStringFromBXSI DisplayPrint_NullTerminatedStringFromBXSI |
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| 109 | %define PrintNullTerminatedStringFromCSSI DisplayPrint_NullTerminatedStringFromCSSI |
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| 110 | %define PrintRepeatedCharacterFromALwithCountInCX DisplayPrint_RepeatCharacterFromALwithCountInCX |
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| 111 | %define PrintCharacterFromAL DisplayPrint_CharacterFromAL |
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| 112 | %define PrintNewlineCharacters DisplayPrint_Newline |
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[592] | 113 | %ifndef EXCLUDE_FROM_XUB |
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[181] | 114 | %define ClearAreaWithHeightInAHandWidthInAL DisplayPrint_ClearAreaWithHeightInAHandWidthInAL |
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[134] | 115 | %endif |
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[181] | 116 | %define ClearScreenWithCharInALandAttrInAH DisplayPrint_ClearScreenWithCharInALandAttributeInAH |
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[177] | 117 | |
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