1 | ; Project name : BIOS Drive Information Tool |
---|
2 | ; Description : Functions to print information read from BIOS. |
---|
3 | |
---|
4 | ; |
---|
5 | ; XTIDE Universal BIOS and Associated Tools |
---|
6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team. |
---|
7 | ; |
---|
8 | ; This program is free software; you can redistribute it and/or modify |
---|
9 | ; it under the terms of the GNU General Public License as published by |
---|
10 | ; the Free Software Foundation; either version 2 of the License, or |
---|
11 | ; (at your option) any later version. |
---|
12 | ; |
---|
13 | ; This program is distributed in the hope that it will be useful, |
---|
14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
16 | ; GNU General Public License for more details. |
---|
17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
---|
18 | ; |
---|
19 | |
---|
20 | ; Section containing code |
---|
21 | SECTION .text |
---|
22 | |
---|
23 | ;-------------------------------------------------------------------- |
---|
24 | ; Print_SetCharacterOutputToSTDOUT |
---|
25 | ; Parameters: |
---|
26 | ; Nothing |
---|
27 | ; Returns: |
---|
28 | ; Nothing |
---|
29 | ; Corrupts registers: |
---|
30 | ; AX, BX, DI |
---|
31 | ;-------------------------------------------------------------------- |
---|
32 | Print_SetCharacterOutputToSTDOUT: |
---|
33 | mov bl, ATTRIBUTES_NOT_USED |
---|
34 | mov ax, DosCharOut |
---|
35 | JMP_DISPLAY_LIBRARY SetCharOutputFunctionFromAXwithAttribFlagInBL |
---|
36 | |
---|
37 | |
---|
38 | ;-------------------------------------------------------------------- |
---|
39 | ; Use DOS standard output so strings can be redirected to a file. |
---|
40 | ; |
---|
41 | ; DosCharOut |
---|
42 | ; Parameters: |
---|
43 | ; AL: Character to output |
---|
44 | ; Returns: |
---|
45 | ; Nothing |
---|
46 | ; Corrupts registers: |
---|
47 | ; AX, DX |
---|
48 | ;-------------------------------------------------------------------- |
---|
49 | DosCharOut: |
---|
50 | xchg dx, ax |
---|
51 | mov ah, WRITE_CHARACTER_TO_STANDARD_OUTPUT |
---|
52 | int DOS_INTERRUPT_21h |
---|
53 | ret |
---|
54 | |
---|
55 | |
---|
56 | ;--------------------------------------------------------------------- |
---|
57 | ; Print_ErrorMessageFromAHifError |
---|
58 | ; Parameters: |
---|
59 | ; AH: BIOS error code |
---|
60 | ; CF: Set if error, cleared otherwise |
---|
61 | ; Returns: |
---|
62 | ; Nothing |
---|
63 | ; Corrupts registers: |
---|
64 | ; AX, BP, SI, DI (CF remains unchanged) |
---|
65 | ;-------------------------------------------------------------------- |
---|
66 | Print_ErrorMessageFromAHifError: |
---|
67 | jnc SHORT .NoErrors |
---|
68 | eMOVZX ax, ah |
---|
69 | mov si, g_szBiosError |
---|
70 | call Print_FormatStringFromSIwithParameterInAX |
---|
71 | stc ; Keep the CF set |
---|
72 | ALIGN JUMP_ALIGN, ret |
---|
73 | .NoErrors: |
---|
74 | ret |
---|
75 | |
---|
76 | |
---|
77 | ;--------------------------------------------------------------------- |
---|
78 | ; Print_DriveNumberFromDLusingFormatStringInSI |
---|
79 | ; Parameters: |
---|
80 | ; DL: Drive Number |
---|
81 | ; SI: Offset to format string |
---|
82 | ; Returns: |
---|
83 | ; Nothing |
---|
84 | ; Corrupts registers: |
---|
85 | ; AX, BP, DI |
---|
86 | ;-------------------------------------------------------------------- |
---|
87 | Print_DriveNumberFromDLusingFormatStringInSI: |
---|
88 | eMOVZX ax, dl |
---|
89 | ; Fall to Print_FormatStringFromSIwithParameterInAX |
---|
90 | |
---|
91 | |
---|
92 | ;--------------------------------------------------------------------- |
---|
93 | ; Print_FormatStringFromSIwithParameterInAX |
---|
94 | ; Print_FormatStringFromSIwithParametersInAXDX |
---|
95 | ; Print_FormatStringFromSIwithParametersInAXDXCX |
---|
96 | ; Parameters: |
---|
97 | ; AX: Format parameter 1 |
---|
98 | ; DX: Format parameter 2 |
---|
99 | ; CX: Format parameter 3 |
---|
100 | ; SI: Offset to format string |
---|
101 | ; Returns: |
---|
102 | ; Nothing |
---|
103 | ; Corrupts registers: |
---|
104 | ; AX, BP, DI |
---|
105 | ;-------------------------------------------------------------------- |
---|
106 | Print_FormatStringFromSIwithParameterInAX: |
---|
107 | mov bp, sp |
---|
108 | push ax |
---|
109 | jmp JumpToFormatNullTerminatedStringFromSI |
---|
110 | |
---|
111 | Print_FormatStringFromSIwithParametersInAXDX: |
---|
112 | mov bp, sp |
---|
113 | push ax |
---|
114 | push dx |
---|
115 | jmp JumpToFormatNullTerminatedStringFromSI |
---|
116 | |
---|
117 | Print_FormatStringFromSIwithParametersInAXDXCX: |
---|
118 | mov bp, sp |
---|
119 | push ax |
---|
120 | push dx |
---|
121 | push cx |
---|
122 | jmp SHORT JumpToFormatNullTerminatedStringFromSI |
---|
123 | |
---|
124 | |
---|
125 | ;--------------------------------------------------------------------- |
---|
126 | ; Print_ModeFromDLandCHSfromAXBLBH |
---|
127 | ; Parameters: |
---|
128 | ; AX: Number of L-CHS cylinders (1...1024) |
---|
129 | ; BL: Number of L-CHS heads (1...255) |
---|
130 | ; BH: Number of L-CHS sectors per track (1...63) |
---|
131 | ; DL: CHS Translate Mode |
---|
132 | ; Returns: |
---|
133 | ; Nothing |
---|
134 | ; Corrupts registers: |
---|
135 | ; AX, BP, SI, DI |
---|
136 | ;-------------------------------------------------------------------- |
---|
137 | Print_ModeFromDLandCHSfromAXLBH: |
---|
138 | mov bp, sp |
---|
139 | |
---|
140 | ; Push CHS parameters |
---|
141 | ePUSH_T si, g_szFormatCHS |
---|
142 | push ax ; Cylinders |
---|
143 | eMOVZX ax, bl |
---|
144 | push ax ; Heads |
---|
145 | mov al, bh |
---|
146 | push ax ; Sectors per track |
---|
147 | |
---|
148 | ; Push translation mode |
---|
149 | xor dh, dh |
---|
150 | mov si, dx |
---|
151 | eSHL_IM si, 1 ; Shift for WORD lookup |
---|
152 | push WORD [si+.rgszXlateModeToString] |
---|
153 | |
---|
154 | mov si, g_szChsAndMode |
---|
155 | jmp SHORT JumpToFormatNullTerminatedStringFromSI |
---|
156 | |
---|
157 | .rgszXlateModeToString: |
---|
158 | dw g_szNormal |
---|
159 | dw g_szLarge |
---|
160 | dw g_szLBA |
---|
161 | |
---|
162 | |
---|
163 | ;--------------------------------------------------------------------- |
---|
164 | ; Print_CHSfromCXDXAX |
---|
165 | ; Parameters: |
---|
166 | ; CX: Number of cylinders (1...16383) |
---|
167 | ; DX: Number of heads (1...255) |
---|
168 | ; AX: Sectors per track (1...63) |
---|
169 | ; Returns: |
---|
170 | ; Nothing |
---|
171 | ; Corrupts registers: |
---|
172 | ; AX, BP, DI |
---|
173 | ;-------------------------------------------------------------------- |
---|
174 | Print_CHSfromCXDXAX: |
---|
175 | push si |
---|
176 | |
---|
177 | mov bp, sp |
---|
178 | push cx |
---|
179 | push dx |
---|
180 | push ax |
---|
181 | mov si, g_szFormatCHS |
---|
182 | CALL_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI |
---|
183 | CALL_DISPLAY_LIBRARY PrintNewlineCharacters |
---|
184 | |
---|
185 | pop si |
---|
186 | ret |
---|
187 | |
---|
188 | |
---|
189 | ;--------------------------------------------------------------------- |
---|
190 | ; Print_NameFromAtaInfoInBX |
---|
191 | ; Parameters: |
---|
192 | ; DS:BX: Ptr to ATA information |
---|
193 | ; Returns: |
---|
194 | ; Nothing |
---|
195 | ; Corrupts registers: |
---|
196 | ; AX, CX, BP, SI, DI |
---|
197 | ;-------------------------------------------------------------------- |
---|
198 | Print_NameFromAtaInfoInBX: |
---|
199 | %ifdef CLD_NEEDED |
---|
200 | cld |
---|
201 | %endif |
---|
202 | mov bp, sp |
---|
203 | lea si, [bx+ATA1.strModel] |
---|
204 | push si |
---|
205 | mov di, si |
---|
206 | mov cx, A1_MODEL_NUMBER_LENGTH/2 |
---|
207 | ALIGN JUMP_ALIGN |
---|
208 | .ReverseNextWord: |
---|
209 | lodsw |
---|
210 | xchg al, ah |
---|
211 | stosw |
---|
212 | loop .ReverseNextWord |
---|
213 | dec di |
---|
214 | xchg cx, ax |
---|
215 | stosb ; Terminate with NULL |
---|
216 | |
---|
217 | mov si, g_szFormatDrvName |
---|
218 | jmp SHORT JumpToFormatNullTerminatedStringFromSI |
---|
219 | |
---|
220 | |
---|
221 | ;--------------------------------------------------------------------- |
---|
222 | ; Print_TotalSectorsFromBXDXAX |
---|
223 | ; Parameters: |
---|
224 | ; BX:DX:AX: Total number of sectors |
---|
225 | ; Returns: |
---|
226 | ; Nothing |
---|
227 | ; Corrupts registers: |
---|
228 | ; AX, BX, BP, DI |
---|
229 | ;-------------------------------------------------------------------- |
---|
230 | Print_TotalSectorsFromBXDXAX: |
---|
231 | ePUSH_T di, 0 |
---|
232 | push bx |
---|
233 | push dx |
---|
234 | push ax |
---|
235 | mov bp, sp |
---|
236 | mov bx, 10 |
---|
237 | CALL_DISPLAY_LIBRARY PrintQWordFromSSBPwithBaseInBX |
---|
238 | add sp, BYTE 8 |
---|
239 | |
---|
240 | push si |
---|
241 | mov si, g_szNewline |
---|
242 | call Print_NullTerminatedStringFromSI |
---|
243 | pop si |
---|
244 | |
---|
245 | ret |
---|
246 | |
---|
247 | |
---|
248 | ;--------------------------------------------------------------------- |
---|
249 | ; Print_EbiosVersionFromBXandExtensionsFromCX |
---|
250 | ; Parameters: |
---|
251 | ; BX: Version of extensions |
---|
252 | ; CX: Interface support bit map |
---|
253 | ; Returns: |
---|
254 | ; Nothing |
---|
255 | ; Corrupts registers: |
---|
256 | ; AX, BP, SI, DI |
---|
257 | ;-------------------------------------------------------------------- |
---|
258 | Print_EbiosVersionFromBXandExtensionsFromCX: |
---|
259 | mov bp, sp |
---|
260 | push bx |
---|
261 | push cx |
---|
262 | mov si, g_szNewExtensions |
---|
263 | ; Fall to JumpToFormatNullTerminatedStringFromSI |
---|
264 | |
---|
265 | |
---|
266 | ;--------------------------------------------------------------------- |
---|
267 | ; JumpToFormatNullTerminatedStringFromSI |
---|
268 | ; Parameters: |
---|
269 | ; BP: SP before pushing parameters |
---|
270 | ; CS:SI: Ptr to format string |
---|
271 | ; Returns: |
---|
272 | ; Pushed parameters are cleaned from stack |
---|
273 | ; Corrupts registers: |
---|
274 | ; AX, DI |
---|
275 | ;-------------------------------------------------------------------- |
---|
276 | JumpToFormatNullTerminatedStringFromSI: |
---|
277 | JMP_DISPLAY_LIBRARY FormatNullTerminatedStringFromCSSI |
---|
278 | |
---|
279 | |
---|
280 | ;--------------------------------------------------------------------- |
---|
281 | ; Print_NullTerminatedStringFromSI |
---|
282 | ; Parameters: |
---|
283 | ; CS:SI: Ptr to string to display |
---|
284 | ; Returns: |
---|
285 | ; Nothing |
---|
286 | ; Corrupts registers: |
---|
287 | ; AX, DI |
---|
288 | ;-------------------------------------------------------------------- |
---|
289 | Print_NullTerminatedStringFromSI: |
---|
290 | JMP_DISPLAY_LIBRARY PrintNullTerminatedStringFromCSSI |
---|
291 | |
---|