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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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2455 | mario79 | 3 | ;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;; |
2288 | clevermous | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; Includes source code by Kulakov Vladimir Gennadievich. ;; |
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7 | ;; Modified by Mario79 and Rus. ;; |
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8 | ;; 02.12.2009 |
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9 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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10 | |||
11 | ;driver sceletone |
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12 | |||
13 | format MS COFF |
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14 | |||
15 | DEBUG equ 0 |
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16 | |||
17 | include 'proc32.inc' |
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18 | include 'imports.inc' |
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19 | |||
20 | API_VERSION equ 5 ;debug |
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21 | |||
22 | struc IOCTL |
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23 | { .handle dd ? |
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24 | .io_code dd ? |
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25 | .input dd ? |
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26 | .inp_size dd ? |
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27 | .output dd ? |
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28 | .out_size dd ? |
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29 | } |
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30 | |||
31 | virtual at 0 |
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32 | IOCTL IOCTL |
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33 | end virtual |
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34 | |||
35 | public START |
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36 | public version |
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37 | |||
38 | |||
39 | DRV_ENTRY equ 1 |
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40 | DRV_EXIT equ -1 |
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41 | STRIDE equ 4 ;size of row in devices table |
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42 | |||
43 | SRV_GETVERSION equ 0 |
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44 | |||
45 | section '.flat' code readable align 16 |
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46 | |||
47 | proc START stdcall, state:dword |
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48 | |||
49 | cmp [state], 1 |
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50 | jne .exit |
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51 | .entry: |
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52 | ;Detect_COM_Mouse: |
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53 | if DEBUG |
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54 | mov esi, msgInit |
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55 | call Boot_Log |
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56 | end if |
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57 | mov bx, 0x3f8 |
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58 | call MSMouseSearch |
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59 | cmp AL, 'M' |
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60 | jne @f |
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61 | ;mov [com1_mouse_detected],1 |
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62 | ;mov [irq_owner+4*4], 1 ; IRQ4 owner is System |
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63 | |||
64 | mov dx, bx |
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65 | inc dx ; 0x3f8 + 1 |
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66 | mov al, 1 |
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67 | out dx, al |
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68 | |||
69 | stdcall AttachIntHandler, 4, irq4_handler, dword 0 |
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70 | if DEBUG |
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71 | test eax, eax |
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72 | jne .label1 |
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73 | |||
74 | mov esi, msg_error_attach_int_handler |
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75 | call Boot_Log |
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76 | end if |
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77 | .label1: |
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78 | ; mov eax, 0 |
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79 | ; mov ebx, 0x3F8 |
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80 | ; mov ecx, 0x3FF |
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81 | xor ebx, ebx |
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82 | mov ecx, 0x3F8 |
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83 | mov edx, 0x3FF |
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84 | call ReservePortArea |
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85 | |||
86 | if DEBUG |
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87 | cmp eax, 1 |
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88 | jne .go |
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89 | |||
90 | mov esi, msg_error_reserve_ports |
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91 | call Boot_Log |
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92 | |||
93 | .go: |
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94 | mov esi, boot_setmouse_type |
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95 | call Boot_Log |
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96 | end if |
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97 | @@: |
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98 | mov bx, 0x2f8 |
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99 | call MSMouseSearch |
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100 | cmp AL, 'M' |
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101 | jne .resume |
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102 | ;mov [com2_mouse_detected],1 |
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103 | ;mov [irq_owner+3*4], 1 ; IRQ3 owner is System |
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104 | |||
105 | stdcall AttachIntHandler, 3, irq3_handler, dword 0 |
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106 | |||
107 | ; mov eax, 0 |
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108 | ; mov ebx, 0x2F8 |
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109 | ; mov ecx, 0x3F8 |
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110 | xor ebx, ebx |
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111 | mov ecx, 0x2F8 |
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112 | mov edx, 0x3F8 |
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113 | |||
114 | call ReservePortArea |
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115 | if DEBUG |
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116 | cmp eax, 1 |
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117 | jne @f |
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118 | |||
119 | mov esi, msg_error_reserve_ports |
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120 | call Boot_Log |
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121 | @@: |
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122 | |||
123 | mov esi, boot_setmouse_type + 22 |
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124 | call Boot_Log |
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125 | end if |
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126 | .resume: |
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127 | |||
128 | stdcall RegService, my_service, service_proc |
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129 | if DEBUG |
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130 | test eax, eax |
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131 | jne @f |
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132 | |||
133 | mov esi, msg_exit |
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134 | call Boot_Log |
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135 | end if |
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136 | @@: |
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137 | ret |
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138 | .fail: |
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139 | .exit: |
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140 | if DEBUG |
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141 | mov esi, msg_exit |
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142 | call Boot_Log |
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143 | end if |
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144 | xor eax, eax |
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145 | ret |
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146 | endp |
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147 | |||
148 | handle equ IOCTL.handle |
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149 | io_code equ IOCTL.io_code |
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150 | input equ IOCTL.input |
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151 | inp_size equ IOCTL.inp_size |
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152 | output equ IOCTL.output |
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153 | out_size equ IOCTL.out_size |
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154 | |||
155 | align 4 |
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156 | proc service_proc stdcall, ioctl:dword |
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157 | |||
158 | mov ebx, [ioctl] |
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159 | mov eax, [ebx+io_code] |
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160 | cmp eax, SRV_GETVERSION |
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161 | jne @F |
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162 | |||
163 | mov eax, [ebx+output] |
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164 | cmp [ebx+out_size], 4 |
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165 | jne .fail |
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166 | mov [eax], dword API_VERSION |
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167 | xor eax, eax |
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168 | ret |
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169 | @@: |
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170 | .fail: |
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171 | or eax, -1 |
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172 | ret |
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173 | endp |
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174 | |||
175 | align 4 |
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176 | MSMouseSearch: |
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3539 | clevermous | 177 | ; ПОИСК МЫШИ ЧЕРЕЗ COM-ПОРТЫ |
2288 | clevermous | 178 | MouseSearch: |
3539 | clevermous | 179 | ; Устанавливаем скорость |
180 | ; приема/передачи 1200 бод |
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2288 | clevermous | 181 | ; in bx COM Port Base Address |
182 | mov DX, bx |
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183 | add DX, 3 |
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184 | in AL, DX |
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3539 | clevermous | 185 | or AL, 80h ;установить бит DLAB |
2288 | clevermous | 186 | out DX, AL |
187 | mov DX, bx |
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3539 | clevermous | 188 | mov AL, 60h ;1200 бод |
2288 | clevermous | 189 | out DX, AL |
190 | inc DX |
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191 | mov AL, 0 |
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192 | out DX, AL |
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3539 | clevermous | 193 | ; Установить длину слова 7 бит, 1 стоповый бит, |
194 | ; четность не контролировать |
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2288 | clevermous | 195 | mov DX, bx |
196 | add DX, 3 |
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197 | mov AL, 00000010b |
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198 | out DX, AL |
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3539 | clevermous | 199 | ; Запретить все прерывани |
2288 | clevermous | 200 | mov dx, bx |
201 | inc dx |
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202 | mov AL, 0 |
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203 | out DX, AL |
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3539 | clevermous | 204 | ; Проверить, что устройство подключено и являетс |
205 | ; мышью типа MSMouse |
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206 | ; Отключить питание мыши и прерывани |
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2288 | clevermous | 207 | mov DX, bx |
3539 | clevermous | 208 | add EDX, 4 ;регистр управления модемом |
209 | mov AL, 0 ;сбросить DTR, RTS и OUT2 |
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2288 | clevermous | 210 | out DX, AL |
3539 | clevermous | 211 | ; Ожидать 5 "тиков" (0,2 с) |
2288 | clevermous | 212 | mov ecx, 0xFFFF |
213 | loop $ |
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3539 | clevermous | 214 | ; Включить питание мыши |
2288 | clevermous | 215 | mov al, 1 |
216 | out dx, al |
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217 | mov ecx, 0xFFFF |
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218 | loop $ |
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3539 | clevermous | 219 | ; Очистить регистр данных |
2288 | clevermous | 220 | mov dx, bx |
221 | in AL, DX |
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222 | add edx, 4 |
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3539 | clevermous | 223 | mov AL, 1011b ;установить DTR и RTS и OUT2 |
2288 | clevermous | 224 | out DX, AL |
225 | mov ecx, 0x1FFFF |
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3539 | clevermous | 226 | ; Цикл опроса порта |
2288 | clevermous | 227 | WaitData: |
3539 | clevermous | 228 | ; Ожидать еще 10 "тиков" |
2288 | clevermous | 229 | dec ecx |
230 | ; cmp ecx,0 |
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231 | jz NoMouse |
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3539 | clevermous | 232 | ; Проверить наличие идентификационного байта |
2288 | clevermous | 233 | mov DX, bx |
234 | add DX, 5 |
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235 | in AL, DX |
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3539 | clevermous | 236 | test AL, 1 ;Данные готовы? |
2288 | clevermous | 237 | jz WaitData |
3539 | clevermous | 238 | ; Ввести данные |
2288 | clevermous | 239 | mov DX, bx |
240 | in AL, DX |
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241 | NoMouse: |
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242 | ret |
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243 | |||
244 | align 4 |
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245 | irq3_handler: |
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246 | mov dx, 0x2f8 |
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247 | mov esi, com2_mouse |
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248 | jmp irq_handler |
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249 | |||
250 | align 4 |
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251 | irq4_handler: |
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252 | mov dx, 0x3f8 |
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253 | mov esi, com1_mouse |
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254 | |||
255 | irq_handler: |
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256 | |||
257 | ; in: esi -> COM_MOUSE_DATA struc, dx = base port (xF8h) |
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258 | add edx, 5 ; xFDh |
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259 | in al, dx |
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3539 | clevermous | 260 | test al, 1 ; Данные готовы? |
2288 | clevermous | 261 | jz .Error |
3539 | clevermous | 262 | ; Ввести данные |
2288 | clevermous | 263 | sub edx, 5 |
264 | in al, dx |
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3539 | clevermous | 265 | ; Сбросить старший незначащий бит |
2288 | clevermous | 266 | and al, 01111111b |
267 | |||
3539 | clevermous | 268 | ; Определить порядковый номер принимаемого байта |
2288 | clevermous | 269 | cmp [esi+COM_MOUSE_DATA.MouseByteNumber], 2 |
270 | ja .Error |
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271 | jz .ThirdByte |
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272 | jp .SecondByte |
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3539 | clevermous | 273 | ; Сохранить первый байт данных |
2288 | clevermous | 274 | .FirstByte: |
3539 | clevermous | 275 | test al, 1000000b ; Первый байт посылки? |
2288 | clevermous | 276 | jz .Error |
277 | mov [esi+COM_MOUSE_DATA.FirstByte], al |
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278 | inc [esi+COM_MOUSE_DATA.MouseByteNumber] |
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279 | jmp .EndMouseInterrupt |
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3539 | clevermous | 280 | ; Сохранить второй байт данных |
2288 | clevermous | 281 | .SecondByte: |
282 | test al, 1000000b |
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283 | jnz .Error |
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284 | mov [esi+COM_MOUSE_DATA.SecondByte], al |
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285 | inc [esi+COM_MOUSE_DATA.MouseByteNumber] |
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286 | jmp .EndMouseInterrupt |
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3539 | clevermous | 287 | ; Сохранить третий байт данных |
2288 | clevermous | 288 | .ThirdByte: |
289 | test al, 1000000b |
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290 | jnz .Error |
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291 | mov [esi+COM_MOUSE_DATA.ThirdByte], al |
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292 | mov [esi+COM_MOUSE_DATA.MouseByteNumber], 0 |
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3539 | clevermous | 293 | ; (Пакет данных от мыши принят полностью). |
294 | ; Записать новое значение состояния кнопок мыши |
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2288 | clevermous | 295 | mov al, [esi+COM_MOUSE_DATA.FirstByte] |
296 | mov ah, al |
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297 | shr al, 3 |
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298 | and al, 2 |
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299 | shr ah, 5 |
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300 | and ah, 1 |
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301 | add al, ah |
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302 | movzx eax, al |
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303 | mov [BTN_DOWN], eax |
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304 | |||
3539 | clevermous | 305 | ; Прибавить перемещение по X к координате X |
2288 | clevermous | 306 | mov al, [esi+COM_MOUSE_DATA.FirstByte] |
307 | shl al, 6 |
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308 | or al, [esi+COM_MOUSE_DATA.SecondByte] |
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309 | |||
310 | cbw |
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311 | movzx eax, ax |
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312 | mov [MOUSE_X], eax |
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313 | |||
3539 | clevermous | 314 | ; Прибавить перемещение по Y к координате Y |
2288 | clevermous | 315 | mov al, [esi+COM_MOUSE_DATA.FirstByte] |
316 | and al, 00001100b |
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317 | shl al, 4 |
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318 | or al, [esi+COM_MOUSE_DATA.ThirdByte] |
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319 | |||
320 | cbw |
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321 | movzx eax, ax |
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322 | neg eax |
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323 | mov [MOUSE_Y], eax |
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324 | |||
325 | stdcall SetMouseData, [BTN_DOWN], [MOUSE_X], [MOUSE_Y], 0, 0 |
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326 | |||
327 | jmp .EndMouseInterrupt |
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328 | |||
329 | .Error: |
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3539 | clevermous | 330 | ; Произошел сбой в порядке передачи информации от |
331 | ; мыши, обнулить счетчик байтов пакета данных |
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2288 | clevermous | 332 | |
333 | mov [esi+COM_MOUSE_DATA.MouseByteNumber], 0 |
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334 | .EndMouseInterrupt: |
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335 | mov al, 1 |
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336 | ret |
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337 | |||
338 | ;all initialized data place here |
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339 | |||
340 | align 4 |
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341 | |||
342 | struc COM_MOUSE_DATA { |
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3539 | clevermous | 343 | ; Номер принимаемого от мыши байта |
2288 | clevermous | 344 | .MouseByteNumber db ? |
3539 | clevermous | 345 | ; Трехбайтовая структура данных, передаваемая мышью |
2288 | clevermous | 346 | .FirstByte db ? |
347 | .SecondByte db ? |
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348 | .ThirdByte db ? |
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349 | ;.timer_ticks_com dd ? |
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350 | } |
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351 | virtual at 0 |
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352 | COM_MOUSE_DATA COM_MOUSE_DATA |
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353 | end virtual |
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354 | |||
355 | com1_mouse COM_MOUSE_DATA |
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356 | com2_mouse COM_MOUSE_DATA |
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357 | |||
358 | MOUSE_X dd 0 |
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359 | MOUSE_Y dd 0 |
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360 | BTN_DOWN dd 0 |
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361 | |||
362 | COMPortBaseAddr dw 3F8h |
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363 | |||
364 | |||
365 | |||
366 | version dd (5 shl 16) or (API_VERSION and 0xFFFF) |
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367 | |||
368 | my_service db 'COM_Mouse',0 ;max 16 chars include zero |
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369 | |||
370 | if DEBUG |
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371 | msgInit db 'Preved bugoga!',13,10,0 |
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372 | boot_setmouse_type db 'Detected - COM1 mouse',13,10,0 |
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373 | db 'Detected - COM2 mouse',13,10,0 |
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374 | msg_error_reserve_ports db 'Error reserving ports!',13,10,0 |
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375 | msg_error_attach_int_handler db 'Error attach interrupt handler!',13,10,0 |
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376 | msg_exit db 'Exit!',13,10,0 |
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377 | end if |
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378 | |||
379 | section '.data' data readable writable align 16 |
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380 | |||
381 | ;all uninitialized data place here |
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382 |