| 1 | ; File name : MenuAttributes.asm
|
|---|
| 2 | ; Project name : Assembly Library
|
|---|
| 3 | ; Created date : 15.7.2010
|
|---|
| 4 | ; Last update : 9.8.2010
|
|---|
| 5 | ; Author : Tomi Tilli
|
|---|
| 6 | ; Description : Finds suitable character attribute for
|
|---|
| 7 | ; color, B/W and monochrome displays.
|
|---|
| 8 |
|
|---|
| 9 | ; Struct containing border characters for different types of menu window lines
|
|---|
| 10 | struc ATTRIBUTE_CHARS
|
|---|
| 11 | .cBordersAndBackground resb 1
|
|---|
| 12 | .cShadow resb 1
|
|---|
| 13 | .cTitle:
|
|---|
| 14 | .cInformation resb 1
|
|---|
| 15 | .cItem resb 1
|
|---|
| 16 | .cHighlightedItem resb 1
|
|---|
| 17 | .cHurryTimeout resb 1
|
|---|
| 18 | .cNormalTimeout resb 1
|
|---|
| 19 | endstruc
|
|---|
| 20 |
|
|---|
| 21 |
|
|---|
| 22 | ; Section containing code
|
|---|
| 23 | SECTION .text
|
|---|
| 24 |
|
|---|
| 25 | ;--------------------------------------------------------------------
|
|---|
| 26 | ; MenuAttribute_SetToDisplayContextFromTypeInSI
|
|---|
| 27 | ; Parameters
|
|---|
| 28 | ; SI: Attribute type (from ATTRIBUTE_CHARS)
|
|---|
| 29 | ; Returns:
|
|---|
| 30 | ; Nothing
|
|---|
| 31 | ; Corrupts registers:
|
|---|
| 32 | ; AX, SI, DI
|
|---|
| 33 | ;--------------------------------------------------------------------
|
|---|
| 34 | ALIGN JUMP_ALIGN
|
|---|
| 35 | MenuAttribute_SetToDisplayContextFromTypeInSI:
|
|---|
| 36 | call MenuAttribute_GetToAXfromTypeInSI
|
|---|
| 37 | CALL_DISPLAY_LIBRARY SetCharacterAttributeFromAL
|
|---|
| 38 | ret
|
|---|
| 39 |
|
|---|
| 40 |
|
|---|
| 41 | ;--------------------------------------------------------------------
|
|---|
| 42 | ; MenuAttribute_GetToAXfromTypeInSI
|
|---|
| 43 | ; Parameters
|
|---|
| 44 | ; SI: Attribute type (from ATTRIBUTE_CHARS)
|
|---|
| 45 | ; Returns:
|
|---|
| 46 | ; AX: Wanted attribute
|
|---|
| 47 | ; Corrupts registers:
|
|---|
| 48 | ; SI
|
|---|
| 49 | ;--------------------------------------------------------------------
|
|---|
| 50 | ALIGN JUMP_ALIGN
|
|---|
| 51 | MenuAttribute_GetToAXfromTypeInSI:
|
|---|
| 52 | push ds
|
|---|
| 53 |
|
|---|
| 54 | LOAD_BDA_SEGMENT_TO ds, ax
|
|---|
| 55 | mov al, [VIDEO_BDA.bMode] ; Load BIOS display mode (0, 1, 2, 3 or 7)
|
|---|
| 56 | cmp al, 7
|
|---|
| 57 | je SHORT .LoadMonoAttribute
|
|---|
| 58 | test al, 1 ; Even modes (0 and 2) are B/W
|
|---|
| 59 | jnz SHORT .LoadColorAttribute
|
|---|
| 60 |
|
|---|
| 61 | .LoadBlackAndWhiteAttribute:
|
|---|
| 62 | add si, .rgcBlackAndWhiteAttributes
|
|---|
| 63 | jmp SHORT .LoadAttributeAndReturn
|
|---|
| 64 |
|
|---|
| 65 | ALIGN JUMP_ALIGN
|
|---|
| 66 | .LoadMonoAttribute:
|
|---|
| 67 | add si, .rgcMonochromeAttributes
|
|---|
| 68 | jmp SHORT .LoadAttributeAndReturn
|
|---|
| 69 |
|
|---|
| 70 | ALIGN JUMP_ALIGN
|
|---|
| 71 | .LoadColorAttribute:
|
|---|
| 72 | add si, .rgcColorAttributes
|
|---|
| 73 | .LoadAttributeAndReturn:
|
|---|
| 74 | eSEG cs
|
|---|
| 75 | lodsb ; Load from [CS:SI] to AL
|
|---|
| 76 |
|
|---|
| 77 | pop ds
|
|---|
| 78 | ret
|
|---|
| 79 |
|
|---|
| 80 |
|
|---|
| 81 |
|
|---|
| 82 | .rgcColorAttributes:
|
|---|
| 83 | istruc ATTRIBUTE_CHARS
|
|---|
| 84 | at ATTRIBUTE_CHARS.cBordersAndBackground, db COLOR_ATTRIBUTE(COLOR_YELLOW, COLOR_BLUE)
|
|---|
| 85 | at ATTRIBUTE_CHARS.cShadow, db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK)
|
|---|
| 86 | at ATTRIBUTE_CHARS.cTitle, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLUE)
|
|---|
| 87 | at ATTRIBUTE_CHARS.cItem, db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLUE)
|
|---|
| 88 | at ATTRIBUTE_CHARS.cHighlightedItem, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_CYAN)
|
|---|
| 89 | at ATTRIBUTE_CHARS.cHurryTimeout, db COLOR_ATTRIBUTE(COLOR_RED, COLOR_BLUE) | FLG_COLOR_BLINK
|
|---|
| 90 | at ATTRIBUTE_CHARS.cNormalTimeout, db COLOR_ATTRIBUTE(COLOR_GREEN, COLOR_BLUE)
|
|---|
| 91 | iend
|
|---|
| 92 |
|
|---|
| 93 | .rgcBlackAndWhiteAttributes: ; Only COLOR_WHITE, COLOR_BRIGHT_WHITE and COLOR_BLACK should be used
|
|---|
| 94 | istruc ATTRIBUTE_CHARS
|
|---|
| 95 | at ATTRIBUTE_CHARS.cBordersAndBackground, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK)
|
|---|
| 96 | at ATTRIBUTE_CHARS.cShadow, db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK)
|
|---|
| 97 | at ATTRIBUTE_CHARS.cTitle, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK)
|
|---|
| 98 | at ATTRIBUTE_CHARS.cItem, db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLACK)
|
|---|
| 99 | at ATTRIBUTE_CHARS.cHighlightedItem, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_WHITE)
|
|---|
| 100 | at ATTRIBUTE_CHARS.cHurryTimeout, db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK) | FLG_COLOR_BLINK
|
|---|
| 101 | at ATTRIBUTE_CHARS.cNormalTimeout, db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLACK)
|
|---|
| 102 | iend
|
|---|
| 103 |
|
|---|
| 104 | .rgcMonochromeAttributes:
|
|---|
| 105 | istruc ATTRIBUTE_CHARS
|
|---|
| 106 | at ATTRIBUTE_CHARS.cBordersAndBackground, db MONO_BRIGHT
|
|---|
| 107 | at ATTRIBUTE_CHARS.cShadow, db MONO_REVERSE_DARK
|
|---|
| 108 | at ATTRIBUTE_CHARS.cTitle, db MONO_BRIGHT
|
|---|
| 109 | at ATTRIBUTE_CHARS.cItem, db MONO_NORMAL
|
|---|
| 110 | at ATTRIBUTE_CHARS.cHighlightedItem, db MONO_REVERSE
|
|---|
| 111 | at ATTRIBUTE_CHARS.cHurryTimeout, db MONO_BRIGHT_BLINK
|
|---|
| 112 | at ATTRIBUTE_CHARS.cNormalTimeout, db MONO_NORMAL
|
|---|
| 113 | iend
|
|---|
