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