| [41] | 1 | ; Project name : Assembly Library
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| 2 | ; Description : Finds suitable character attribute for
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| 3 | ; color, B/W and monochrome displays.
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| 4 |
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| [376] | 5 | ;
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| 6 | ; XTIDE Universal BIOS and Associated Tools
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| 7 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team.
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| 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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| 13 | ;
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| 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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| 17 | ; GNU General Public License for more details.
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| 18 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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| 19 | ;
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| 20 |
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| 21 |
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| [41] | 22 | ; Struct containing border characters for different types of menu window lines
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| 23 | struc ATTRIBUTE_CHARS
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| 24 | .cBordersAndBackground resb 1
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| 25 | .cShadow resb 1
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| 26 | .cTitle:
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| 27 | .cInformation resb 1
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| 28 | .cItem resb 1
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| 29 | .cHighlightedItem resb 1
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| 30 | .cHurryTimeout resb 1
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| 31 | .cNormalTimeout resb 1
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| 32 | endstruc
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| 33 |
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| 34 |
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| 35 | ; Section containing code
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| 36 | SECTION .text
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| 37 |
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| 38 | ;--------------------------------------------------------------------
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| [52] | 39 | ; MenuAttribute_SetToDisplayContextFromTypeInSI
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| [41] | 40 | ; Parameters
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| 41 | ; SI: Attribute type (from ATTRIBUTE_CHARS)
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| 42 | ; Returns:
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| 43 | ; Nothing
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| 44 | ; Corrupts registers:
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| 45 | ; AX, SI, DI
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| 46 | ;--------------------------------------------------------------------
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| [369] | 47 | ALIGN MENU_JUMP_ALIGN
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| [41] | 48 | MenuAttribute_SetToDisplayContextFromTypeInSI:
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| 49 | call MenuAttribute_GetToAXfromTypeInSI
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| 50 | CALL_DISPLAY_LIBRARY SetCharacterAttributeFromAL
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| 51 | ret
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| 52 |
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| 53 |
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| 54 | ;--------------------------------------------------------------------
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| 55 | ; MenuAttribute_GetToAXfromTypeInSI
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| 56 | ; Parameters
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| 57 | ; SI: Attribute type (from ATTRIBUTE_CHARS)
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| 58 | ; Returns:
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| 59 | ; AX: Wanted attribute
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| 60 | ; Corrupts registers:
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| 61 | ; SI
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| 62 | ;--------------------------------------------------------------------
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| [369] | 63 | ALIGN MENU_JUMP_ALIGN
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| [41] | 64 | MenuAttribute_GetToAXfromTypeInSI:
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| 65 | push ds
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| 66 |
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| [116] | 67 | LOAD_BDA_SEGMENT_TO ds, ax, !
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| [41] | 68 | mov al, [VIDEO_BDA.bMode] ; Load BIOS display mode (0, 1, 2, 3 or 7)
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| 69 | cmp al, 7
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| 70 | je SHORT .LoadMonoAttribute
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| 71 | test al, 1 ; Even modes (0 and 2) are B/W
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| 72 | jnz SHORT .LoadColorAttribute
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| 73 |
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| 74 | .LoadBlackAndWhiteAttribute:
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| 75 | add si, .rgcBlackAndWhiteAttributes
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| 76 | jmp SHORT .LoadAttributeAndReturn
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| 77 |
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| [369] | 78 | ALIGN MENU_JUMP_ALIGN
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| [41] | 79 | .LoadMonoAttribute:
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| 80 | add si, .rgcMonochromeAttributes
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| 81 | jmp SHORT .LoadAttributeAndReturn
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| 82 |
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| [369] | 83 | ALIGN MENU_JUMP_ALIGN
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| [41] | 84 | .LoadColorAttribute:
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| 85 | add si, .rgcColorAttributes
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| 86 | .LoadAttributeAndReturn:
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| [223] | 87 | cs lodsb ; Load from [CS:SI] to AL
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| [41] | 88 |
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| 89 | pop ds
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| 90 | ret
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| 91 |
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| 92 |
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| 93 | .rgcColorAttributes:
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| 94 | istruc ATTRIBUTE_CHARS
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| 95 | at ATTRIBUTE_CHARS.cBordersAndBackground, db COLOR_ATTRIBUTE(COLOR_YELLOW, COLOR_BLUE)
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| 96 | at ATTRIBUTE_CHARS.cShadow, db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK)
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| 97 | at ATTRIBUTE_CHARS.cTitle, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLUE)
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| 98 | at ATTRIBUTE_CHARS.cItem, db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLUE)
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| 99 | at ATTRIBUTE_CHARS.cHighlightedItem, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_CYAN)
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| 100 | at ATTRIBUTE_CHARS.cHurryTimeout, db COLOR_ATTRIBUTE(COLOR_RED, COLOR_BLUE) | FLG_COLOR_BLINK
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| 101 | at ATTRIBUTE_CHARS.cNormalTimeout, db COLOR_ATTRIBUTE(COLOR_GREEN, COLOR_BLUE)
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| 102 | iend
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| 103 |
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| 104 | .rgcBlackAndWhiteAttributes: ; Only COLOR_WHITE, COLOR_BRIGHT_WHITE and COLOR_BLACK should be used
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| 105 | istruc ATTRIBUTE_CHARS
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| 106 | at ATTRIBUTE_CHARS.cBordersAndBackground, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK)
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| [46] | 107 | at ATTRIBUTE_CHARS.cShadow, db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK)
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| [41] | 108 | at ATTRIBUTE_CHARS.cTitle, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK)
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| 109 | at ATTRIBUTE_CHARS.cItem, db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLACK)
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| [47] | 110 | at ATTRIBUTE_CHARS.cHighlightedItem, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_WHITE)
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| [41] | 111 | at ATTRIBUTE_CHARS.cHurryTimeout, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK) | FLG_COLOR_BLINK
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| 112 | at ATTRIBUTE_CHARS.cNormalTimeout, db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLACK)
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| 113 | iend
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| 114 |
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| 115 | .rgcMonochromeAttributes:
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| 116 | istruc ATTRIBUTE_CHARS
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| 117 | at ATTRIBUTE_CHARS.cBordersAndBackground, db MONO_BRIGHT
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| 118 | at ATTRIBUTE_CHARS.cShadow, db MONO_REVERSE_DARK
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| 119 | at ATTRIBUTE_CHARS.cTitle, db MONO_BRIGHT
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| 120 | at ATTRIBUTE_CHARS.cItem, db MONO_NORMAL
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| 121 | at ATTRIBUTE_CHARS.cHighlightedItem, db MONO_REVERSE
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| 122 | at ATTRIBUTE_CHARS.cHurryTimeout, db MONO_BRIGHT_BLINK
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| 123 | at ATTRIBUTE_CHARS.cNormalTimeout, db MONO_NORMAL
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| 124 | iend
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