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Rev | Author | Line No. | Line |
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444 | serge | 1 | $Revision: 431 $ |
2 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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3 | ;; ;; |
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4 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
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5 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;; |
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6 | ;; Distributed under terms of the GNU General Public License ;; |
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7 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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8 | |||
1 | ha | 9 | ;// mike.dld [ |
10 | |||
11 | VKEY_LSHIFT = 0000000000000001b |
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12 | VKEY_RSHIFT = 0000000000000010b |
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13 | VKEY_LCONTROL = 0000000000000100b |
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14 | VKEY_RCONTROL = 0000000000001000b |
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15 | VKEY_LALT = 0000000000010000b |
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16 | VKEY_RALT = 0000000000100000b |
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17 | VKEY_CAPSLOCK = 0000000001000000b |
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18 | VKEY_NUMLOCK = 0000000010000000b |
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19 | VKEY_SCRLOCK = 0000000100000000b |
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20 | |||
21 | VKEY_SHIFT = 0000000000000011b |
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22 | VKEY_CONTROL = 0000000000001100b |
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23 | VKEY_ALT = 0000000000110000b |
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24 | |||
25 | uglobal |
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26 | align 4 |
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27 | kb_state dd 0 |
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28 | ext_code db 0 |
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29 | |||
30 | keyboard_mode db 0 |
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31 | keyboard_data db 0 |
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32 | |||
33 | altmouseb db 0 |
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34 | ctrl_alt_del db 0 |
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35 | |||
36 | kb_lights db 0 |
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92 | diamond | 37 | |
38 | align 4 |
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39 | hotkey_scancodes rd 256 ; we have 256 scancodes |
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40 | hotkey_list rd 256*4 ; max 256 defined hotkeys |
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41 | hotkey_buffer rd 120*2 ; buffer for 120 hotkeys |
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1 | ha | 42 | endg |
43 | |||
92 | diamond | 44 | iglobal |
45 | hotkey_tests dd hotkey_test0 |
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46 | dd hotkey_test1 |
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47 | dd hotkey_test2 |
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48 | dd hotkey_test3 |
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49 | dd hotkey_test4 |
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50 | hotkey_tests_num = 5 |
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51 | endg |
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52 | |||
53 | hotkey_test0: |
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54 | test al, al |
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55 | setz al |
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56 | ret |
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57 | hotkey_test1: |
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58 | test al, al |
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59 | setnp al |
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60 | ret |
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61 | hotkey_test2: |
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62 | cmp al, 3 |
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63 | setz al |
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64 | ret |
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65 | hotkey_test3: |
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66 | cmp al, 1 |
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67 | setz al |
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68 | ret |
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69 | hotkey_test4: |
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70 | cmp al, 2 |
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71 | setz al |
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72 | ret |
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73 | |||
74 | hotkey_do_test: |
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75 | push eax |
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76 | mov edx, [kb_state] |
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77 | shr edx, cl |
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78 | add cl, cl |
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79 | mov eax, [eax+4] |
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80 | shr eax, cl |
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81 | and eax, 15 |
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82 | cmp al, hotkey_tests_num |
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83 | jae .fail |
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84 | xchg eax, edx |
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85 | and al, 3 |
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86 | call [hotkey_tests + edx*4] |
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87 | cmp al, 1 |
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88 | pop eax |
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89 | ret |
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90 | .fail: |
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91 | stc |
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92 | pop eax |
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93 | ret |
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94 | |||
1 | ha | 95 | align 4 |
96 | irq1: |
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164 | serge | 97 | ; save_ring3_context |
98 | ; mov ax, os_data |
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99 | ; mov ds, ax |
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100 | ; mov es, ax |
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1 | ha | 101 | |
379 | serge | 102 | movzx eax,word[TASK_COUNT] ; top window process |
380 | serge | 103 | movzx eax,word[WIN_POS+eax*2] |
1 | ha | 104 | shl eax,8 |
380 | serge | 105 | mov al,[SLOT_BASE+eax+APPDATA.keyboard_mode] |
1 | ha | 106 | mov [keyboard_mode],al |
107 | |||
108 | in al,0x60 |
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109 | mov [keyboard_data],al |
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110 | |||
92 | diamond | 111 | ; ch = scancode |
112 | ; cl = ext_code |
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113 | ; bh = 0 - normal key |
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114 | ; bh = 1 - modifier (Shift/Ctrl/Alt) |
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115 | ; bh = 2 - extended code |
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116 | |||
1 | ha | 117 | mov ch,al |
118 | cmp al,0xE0 |
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119 | je @f |
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120 | cmp al,0xE1 |
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121 | jne .normal_code |
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92 | diamond | 122 | @@: |
123 | mov bh, 2 |
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124 | mov [ext_code], al |
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125 | jmp .writekey |
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1 | ha | 126 | .normal_code: |
92 | diamond | 127 | mov cl, 0 |
128 | xchg cl, [ext_code] |
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1 | ha | 129 | and al,0x7F |
92 | diamond | 130 | mov bh, 1 |
1 | ha | 131 | @@: cmp al,0x2A |
132 | jne @f |
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133 | cmp cl,0xE0 |
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92 | diamond | 134 | je .writekey |
1 | ha | 135 | mov eax,VKEY_LSHIFT |
92 | diamond | 136 | jmp .modifier |
1 | ha | 137 | @@: cmp al,0x36 |
138 | jne @f |
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139 | cmp cl,0xE0 |
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92 | diamond | 140 | je .writekey |
1 | ha | 141 | mov eax,VKEY_RSHIFT |
92 | diamond | 142 | jmp .modifier |
1 | ha | 143 | @@: cmp al,0x38 |
144 | jne @f |
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92 | diamond | 145 | mov eax, VKEY_LALT |
146 | test cl, cl |
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147 | jz .modifier |
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148 | mov al, VKEY_RALT |
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149 | jmp .modifier |
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1 | ha | 150 | @@: cmp al,0x1D |
151 | jne @f |
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92 | diamond | 152 | mov eax, VKEY_LCONTROL |
153 | test cl, cl |
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154 | jz .modifier |
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155 | mov al, VKEY_RCONTROL |
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156 | cmp cl, 0xE0 |
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157 | jz .modifier |
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158 | mov [ext_code], cl |
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159 | jmp .writekey |
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1 | ha | 160 | @@: cmp al,0x3A |
161 | jne @f |
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162 | mov bl,4 |
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163 | mov eax,VKEY_CAPSLOCK |
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164 | jmp .no_key.xor |
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165 | @@: cmp al,0x45 |
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166 | jne @f |
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92 | diamond | 167 | test cl, cl |
168 | jnz .writekey |
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1 | ha | 169 | mov bl,2 |
170 | mov eax,VKEY_NUMLOCK |
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171 | jmp .no_key.xor |
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172 | @@: cmp al,0x46 |
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173 | jne @f |
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174 | mov bl,1 |
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175 | mov eax,VKEY_SCRLOCK |
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176 | jmp .no_key.xor |
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177 | @@: |
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92 | diamond | 178 | test ch,ch |
179 | js .writekey |
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1 | ha | 180 | movzx eax,ch ; plain key |
181 | mov bl,[keymap+eax] |
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182 | mov edx,[kb_state] |
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183 | test dl,VKEY_CONTROL ; ctrl alt del |
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184 | jz .noctrlaltdel |
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185 | test dl,VKEY_ALT |
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186 | jz .noctrlaltdel |
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92 | diamond | 187 | cmp ch,53h |
1 | ha | 188 | jne .noctrlaltdel |
189 | mov [ctrl_alt_del],1 |
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190 | .noctrlaltdel: |
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191 | test dl,VKEY_CONTROL ; ctrl on ? |
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192 | jz @f |
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193 | sub bl,0x60 |
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194 | @@: test dl,VKEY_SHIFT ; shift on ? |
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195 | jz @f |
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196 | mov bl,[keymap_shift+eax] |
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197 | @@: test dl,VKEY_ALT ; alt on ? |
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198 | jz @f |
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199 | mov bl,[keymap_alt+eax] |
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200 | @@: |
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92 | diamond | 201 | mov bh, 0 |
202 | jmp .writekey |
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203 | .modifier: |
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204 | test ch, ch |
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205 | js .modifier.up |
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206 | or [kb_state], eax |
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207 | jmp .writekey |
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208 | .modifier.up: |
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209 | not eax |
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210 | and [kb_state], eax |
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211 | jmp .writekey |
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212 | .no_key.xor: |
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213 | mov bh, 0 |
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214 | test ch, ch |
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215 | js .writekey |
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216 | xor [kb_state], eax |
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217 | xor [kb_lights], bl |
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218 | call set_lights |
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219 | |||
220 | .writekey: |
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221 | ; test for system hotkeys |
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222 | movzx eax, ch |
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223 | cmp bh, 1 |
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224 | ja .nohotkey |
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225 | jb @f |
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226 | xor eax, eax |
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227 | @@: |
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228 | mov eax, [hotkey_scancodes + eax*4] |
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229 | .hotkey_loop: |
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230 | test eax, eax |
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231 | jz .nohotkey |
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232 | mov cl, 0 |
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233 | call hotkey_do_test |
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234 | jc .hotkey_cont |
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235 | mov cl, 2 |
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236 | call hotkey_do_test |
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237 | jc .hotkey_cont |
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238 | mov cl, 4 |
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239 | call hotkey_do_test |
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240 | jnc .hotkey_found |
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241 | .hotkey_cont: |
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242 | mov eax, [eax] |
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243 | jmp .hotkey_loop |
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244 | .hotkey_found: |
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245 | mov eax, [eax+8] |
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246 | ; put key in buffer for process in slot eax |
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247 | mov edi, hotkey_buffer |
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248 | @@: |
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249 | cmp dword [edi], 0 |
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250 | jz .found_free |
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251 | add edi, 8 |
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252 | cmp edi, hotkey_buffer+120*8 |
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253 | jb @b |
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254 | ; no free space - replace first entry |
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255 | mov edi, hotkey_buffer |
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256 | .found_free: |
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257 | mov [edi], eax |
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258 | movzx eax, ch |
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259 | cmp bh, 1 |
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260 | jnz @f |
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261 | xor eax, eax |
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262 | @@: |
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263 | mov [edi+4], ax |
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264 | mov eax, [kb_state] |
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265 | mov [edi+6], ax |
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266 | jmp .exit.irq1 |
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267 | .nohotkey: |
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1 | ha | 268 | cmp [keyboard_mode],0 ; return from keymap |
92 | diamond | 269 | jne .scancode |
270 | test bh, bh |
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271 | jnz .exit.irq1 |
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272 | test bl, bl |
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273 | jz .exit.irq1 |
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274 | jmp .dowrite |
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275 | .scancode: |
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276 | mov bl, ch |
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277 | .dowrite: |
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381 | serge | 278 | movzx eax,byte[KEY_COUNT] |
1 | ha | 279 | cmp al,120 |
92 | diamond | 280 | jae .exit.irq1 |
281 | inc eax |
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381 | serge | 282 | mov [KEY_COUNT],al |
283 | mov [KEY_COUNT+eax],bl |
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1 | ha | 284 | |
285 | .exit.irq1: |
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286 | mov [check_idle_semaphore],5 |
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287 | |||
164 | serge | 288 | ; mov al,0x20 ; ready for next irq |
289 | ; out 0x20,al |
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1 | ha | 290 | |
164 | serge | 291 | ; restore_ring3_context |
292 | ; iret |
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293 | ret |
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1 | ha | 294 | |
295 | set_lights: |
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296 | mov al,0xED |
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297 | call kb_write |
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298 | mov al,[kb_lights] |
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299 | call kb_write |
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300 | ret |
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301 | |||
302 | ;// mike.dld ] |