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Rev | Author | Line No. | Line |
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425 | victor | 1 | $Revision: 586 $ |
431 | serge | 2 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
3 | ;; ;; |
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4 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
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5 | ;; Distributed under terms of the GNU General Public License ;; |
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6 | ;; ;; |
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7 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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8 | |||
1 | ha | 9 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
10 | ;; ;; |
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11 | ;; SYSTEM CALL ENTRY ;; |
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12 | ;; ;; |
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13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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6 | poddubny | 14 | |
465 | serge | 15 | align 16 |
1 | ha | 16 | i40: |
434 | diamond | 17 | ; diamond, 27.03.2007: handler does not require disabled interrupts |
18 | ; so interrupts remain enabled when calling int 0x40 |
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3 | halyavin | 19 | pushad |
40 | halyavin | 20 | cld |
3 | halyavin | 21 | |
465 | serge | 22 | ; mov ax, word app_data |
23 | ; mov ds, ax |
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24 | ; mov es, ax |
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1 | ha | 25 | |
15 | poddubny | 26 | ; load all registers in crossed order |
314 | diamond | 27 | mov eax, ebx |
28 | mov ebx, ecx |
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29 | mov ecx, edx |
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30 | mov edx, esi |
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31 | mov esi, edi |
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32 | mov edi, [esp+28] |
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6 | poddubny | 33 | |
1 | ha | 34 | ; enable interupts - a task switch or an IRQ _CAN_ interrupt i40 handler |
434 | diamond | 35 | ; sti |
15 | poddubny | 36 | push eax |
37 | and edi,0xff |
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38 | call dword [servetable+edi*4] |
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39 | pop eax |
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164 | serge | 40 | |
3 | halyavin | 41 | popad |
42 | iretd |
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1 | ha | 43 | |
44 | |||
375 | Ghost | 45 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
46 | ;; ;; |
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47 | ;; SYSENTER ENTRY ;; |
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48 | ;; ;; |
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49 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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50 | |||
51 | align 32 |
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52 | sysenter_entry: |
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53 | ; Настраиваем стек |
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465 | serge | 54 | mov esp, [ss:tss._esp0] |
375 | Ghost | 55 | sti |
477 | Ghost | 56 | push ebp ; save app esp + 4 |
57 | mov ebp, [ebp] ; ebp - original ebp |
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58 | ;------------------ |
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375 | Ghost | 59 | pushad |
60 | cld |
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61 | |||
62 | mov eax, ebx |
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63 | mov ebx, ecx |
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64 | mov ecx, edx |
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65 | mov edx, esi |
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66 | mov esi, edi |
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67 | mov edi, [esp + 28] |
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68 | |||
69 | push eax |
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70 | and edi, 0xff |
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71 | call dword [servetable + edi * 4] |
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72 | pop eax |
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73 | |||
74 | popad |
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75 | ;------------------ |
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477 | Ghost | 76 | xchg ecx, [ss:esp] ; в вершин стека - app ecx, ecx - app esp + 4 |
77 | sub ecx, 4 |
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78 | xchg edx, [ecx] ; edx - return point, & save original edx |
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79 | push edx |
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80 | mov edx, [ss:esp + 4] |
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81 | mov [ecx + 4], edx ; save original ecx |
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82 | pop edx |
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375 | Ghost | 83 | sysexit |
84 | |||
85 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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86 | ;; ;; |
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87 | ;; SYSCALL ENTRY ;; |
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88 | ;; ;; |
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89 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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90 | align 32 |
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91 | syscall_entry: |
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412 | serge | 92 | ; cli syscall clear IF |
465 | serge | 93 | xchg esp, [ss:tss._esp0] |
434 | diamond | 94 | push ecx |
95 | lea ecx, [esp+4] |
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465 | serge | 96 | xchg ecx, [ss:tss._esp0] |
434 | diamond | 97 | sti |
98 | push ecx |
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99 | mov ecx, [ecx] |
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412 | serge | 100 | |
101 | ; mov [ss:sysenter_stack - 4], eax |
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102 | ; mov eax, [ss:CURRENT_TASK] |
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103 | ; shl eax, 8 |
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104 | ; mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack] |
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105 | ; lea esp, [eax + RING0_STACK_SIZE] ; configure ESP |
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106 | ; mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app |
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107 | |||
375 | Ghost | 108 | ;------------------ |
109 | pushad |
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110 | cld |
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111 | |||
465 | serge | 112 | ; mov ax, word app_data |
113 | ; mov ds, ax |
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114 | ; mov es, ax |
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375 | Ghost | 115 | |
116 | mov eax, ebx |
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117 | mov ebx, ecx |
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118 | mov ecx, edx |
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119 | mov edx, esi |
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120 | mov esi, edi |
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121 | mov edi, [esp + 28] |
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122 | |||
123 | push eax |
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124 | and edi, 0xff |
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125 | call dword [servetable + edi * 4] |
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126 | pop eax |
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127 | |||
128 | popad |
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129 | ;------------------ |
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412 | serge | 130 | |
434 | diamond | 131 | mov ecx, [ss:esp+4] |
132 | pop esp |
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465 | serge | 133 | sysret |
1 | ha | 134 | iglobal |
135 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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136 | ;; SYSTEM FUNCTIONS TABLE ;; |
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137 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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138 | |||
139 | align 4 |
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140 | servetable: |
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141 | |||
142 | dd sys_drawwindow ; 0-DrawWindow |
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143 | dd syscall_setpixel ; 1-SetPixel |
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144 | dd sys_getkey ; 2-GetKey |
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145 | dd sys_clock ; 3-GetTime |
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146 | dd syscall_writetext ; 4-WriteText |
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147 | dd delay_hs ; 5-DelayHs |
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148 | dd syscall_openramdiskfile ; 6-OpenRamdiskFile |
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149 | dd syscall_putimage ; 7-PutImage |
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150 | dd sys_button ; 8-DefineButton |
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151 | dd sys_cpuusage ; 9-GetProcessInfo |
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152 | dd sys_waitforevent ; 10-WaitForEvent |
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153 | dd sys_getevent ; 11-CheckForEvent |
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154 | dd sys_redrawstat ; 12-BeginDraw and EndDraw |
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155 | dd syscall_drawrect ; 13-DrawRect |
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156 | dd syscall_getscreensize ; 14-GetScreenSize |
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157 | dd sys_background ; 15-bgr |
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158 | dd sys_cachetodiskette ; 16-FlushFloppyCache |
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159 | dd sys_getbutton ; 17-GetButton |
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75 | diamond | 160 | dd sys_system ; 18-System Services |
375 | Ghost | 161 | dd paleholder;undefined_syscall ; 19-reserved |
1 | ha | 162 | dd sys_midi ; 20-ResetMidi and OutputMidi |
163 | dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,. |
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164 | dd sys_settime ; 22-setting date,time,clock and alarm-clock |
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165 | dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent |
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166 | dd syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist |
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167 | dd sys_sb16 ; 25-SetSb16 |
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168 | dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,. |
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277 | diamond | 169 | dd undefined_syscall ; 27-reserved |
1 | ha | 170 | dd sys_sb16II ; 28-SetSb16 |
171 | dd sys_date ; 29-GetDate |
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521 | diamond | 172 | dd sys_current_directory ; 30-Get/SetCurrentDirectory |
75 | diamond | 173 | dd undefined_syscall ; 31-reserved |
1 | ha | 174 | dd syscall_delramdiskfile ; 32-DelRamdiskFile |
175 | dd syscall_writeramdiskfile; 33-WriteRamdiskFile |
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75 | diamond | 176 | dd undefined_syscall ; 34-reserved |
1 | ha | 177 | dd syscall_getpixel ; 35-GetPixel |
178 | dd syscall_readstring ; 36-ReadString (not yet ready) |
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179 | dd readmousepos ; 37-GetMousePosition_ScreenRelative,. |
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180 | dd syscall_drawline ; 38-DrawLine |
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181 | dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,. |
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182 | dd set_app_param ; 40-WantEvents |
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183 | dd syscall_getirqowner ; 41-GetIrqOwner |
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184 | dd get_irq_data ; 42-ReadIrqData |
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185 | dd sys_outport ; 43-SendDeviceData |
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186 | dd sys_programirq ; 44-ProgramIrqs |
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187 | dd reserve_free_irq ; 45-ReserveIrq and FreeIrq |
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188 | dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea |
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189 | dd display_number ; 47-WriteNum |
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190 | dd display_settings ; 48-SetRedrawType and SetButtonType |
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76 | mario79 | 191 | dd sys_apm ; 49-Advanced Power Management (APM) |
1 | ha | 192 | dd random_shaped_window ; 50-Window shape & scale |
193 | dd syscall_threads ; 51-Threads |
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194 | dd stack_driver_stat ; 52-Stack driver status |
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195 | dd socket ; 53-Socket interface |
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196 | dd user_events ; 54-User events |
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197 | dd sound_interface ; 55-Sound interface |
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202 | diamond | 198 | dd undefined_syscall ; 56-reserved |
586 | serge | 199 | dd sys_pcibios ; 57-reserved |
1 | ha | 200 | dd file_system ; 58-Common file system interface |
380 | serge | 201 | dd undefined_syscall ; 59-reserved |
164 | serge | 202 | dd sys_IPC ; 60-Inter Process Communication |
1 | ha | 203 | dd sys_gs ; 61-Direct graphics access |
204 | dd sys_pci ; 62-PCI functions |
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205 | dd sys_msg_board ; 63-System message board |
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206 | dd sys_resize_app_memory ; 64-Resize application memory usage |
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283 | diamond | 207 | dd syscall_putimage_palette; 65-PutImagePalette |
1 | ha | 208 | dd sys_process_def ; 66-Process definitions - keyboard |
209 | dd sys_window_move ; 67-Window move or resize |
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164 | serge | 210 | dd new_services ; 68-Some internal services |
40 | halyavin | 211 | dd sys_debug_services ; 69-Debug |
72 | diamond | 212 | dd file_system_lfn ; 70-Common file system interface, version 2 |
114 | mikedld | 213 | dd syscall_windowsettings ; 71-Window settings |
1 | ha | 214 | |
215 | times 255 - ( ($-servetable) /4 ) dd undefined_syscall |
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216 | |||
217 | dd sys_end ; -1-end application |
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218 | endg |