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Rev | Author | Line No. | Line |
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425 | victor | 1 | $Revision: 465 $ |
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 | |||
434 | diamond | 51 | ;uglobal |
52 | ;times 100 db ? |
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53 | ;sysenter_stack: |
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54 | ;endg |
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375 | Ghost | 55 | |
56 | align 32 |
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57 | SYSENTER_VAR equ 0 |
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58 | sysenter_entry: |
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59 | ; Настраиваем стек |
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412 | serge | 60 | ; cli sysenter clear IF |
61 | ; push eax |
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62 | ; mov eax, [ss:CURRENT_TASK] |
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63 | ; shl eax, 8 |
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64 | ; mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack] |
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65 | ; lea esp, [eax + RING0_STACK_SIZE] ; configure ESP |
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66 | ; mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app |
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465 | serge | 67 | mov esp, [ss:tss._esp0] |
412 | serge | 68 | |
375 | Ghost | 69 | sti |
465 | serge | 70 | ;------------------ |
375 | Ghost | 71 | pushad |
72 | cld |
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73 | |||
74 | mov eax, ebx |
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75 | mov ebx, ecx |
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76 | mov ecx, edx |
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77 | mov edx, esi |
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78 | mov esi, edi |
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79 | mov edi, [esp + 28] |
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80 | |||
81 | push eax |
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82 | and edi, 0xff |
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83 | call dword [servetable + edi * 4] |
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84 | pop eax |
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85 | |||
86 | popad |
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87 | ;------------------ |
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465 | serge | 88 | mov edx, [SYSENTER_VAR] ; eip |
89 | mov ecx, [SYSENTER_VAR + 4] ; esp |
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375 | Ghost | 90 | sysexit |
91 | |||
92 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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93 | ;; ;; |
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94 | ;; SYSCALL ENTRY ;; |
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95 | ;; ;; |
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96 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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97 | align 32 |
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98 | syscall_entry: |
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412 | serge | 99 | ; cli syscall clear IF |
465 | serge | 100 | xchg esp, [ss:tss._esp0] |
434 | diamond | 101 | push ecx |
102 | lea ecx, [esp+4] |
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465 | serge | 103 | xchg ecx, [ss:tss._esp0] |
434 | diamond | 104 | sti |
105 | push ecx |
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106 | mov ecx, [ecx] |
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412 | serge | 107 | |
108 | ; mov [ss:sysenter_stack - 4], eax |
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109 | ; mov eax, [ss:CURRENT_TASK] |
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110 | ; shl eax, 8 |
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111 | ; mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack] |
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112 | ; lea esp, [eax + RING0_STACK_SIZE] ; configure ESP |
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113 | ; mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app |
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114 | |||
375 | Ghost | 115 | ;------------------ |
116 | pushad |
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117 | cld |
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118 | |||
465 | serge | 119 | ; mov ax, word app_data |
120 | ; mov ds, ax |
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121 | ; mov es, ax |
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375 | Ghost | 122 | |
123 | mov eax, ebx |
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124 | mov ebx, ecx |
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125 | mov ecx, edx |
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126 | mov edx, esi |
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127 | mov esi, edi |
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128 | mov edi, [esp + 28] |
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129 | |||
130 | push eax |
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131 | and edi, 0xff |
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132 | call dword [servetable + edi * 4] |
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133 | pop eax |
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134 | |||
135 | popad |
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136 | ;------------------ |
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412 | serge | 137 | |
434 | diamond | 138 | mov ecx, [ss:esp+4] |
139 | pop esp |
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465 | serge | 140 | sysret |
1 | ha | 141 | iglobal |
142 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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143 | ;; SYSTEM FUNCTIONS TABLE ;; |
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144 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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145 | |||
146 | align 4 |
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147 | servetable: |
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148 | |||
149 | dd sys_drawwindow ; 0-DrawWindow |
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150 | dd syscall_setpixel ; 1-SetPixel |
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151 | dd sys_getkey ; 2-GetKey |
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152 | dd sys_clock ; 3-GetTime |
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153 | dd syscall_writetext ; 4-WriteText |
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154 | dd delay_hs ; 5-DelayHs |
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155 | dd syscall_openramdiskfile ; 6-OpenRamdiskFile |
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156 | dd syscall_putimage ; 7-PutImage |
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157 | dd sys_button ; 8-DefineButton |
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158 | dd sys_cpuusage ; 9-GetProcessInfo |
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159 | dd sys_waitforevent ; 10-WaitForEvent |
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160 | dd sys_getevent ; 11-CheckForEvent |
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161 | dd sys_redrawstat ; 12-BeginDraw and EndDraw |
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162 | dd syscall_drawrect ; 13-DrawRect |
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163 | dd syscall_getscreensize ; 14-GetScreenSize |
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164 | dd sys_background ; 15-bgr |
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165 | dd sys_cachetodiskette ; 16-FlushFloppyCache |
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166 | dd sys_getbutton ; 17-GetButton |
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75 | diamond | 167 | dd sys_system ; 18-System Services |
375 | Ghost | 168 | dd paleholder;undefined_syscall ; 19-reserved |
1 | ha | 169 | dd sys_midi ; 20-ResetMidi and OutputMidi |
170 | dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,. |
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171 | dd sys_settime ; 22-setting date,time,clock and alarm-clock |
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172 | dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent |
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173 | dd syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist |
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174 | dd sys_sb16 ; 25-SetSb16 |
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175 | dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,. |
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277 | diamond | 176 | dd undefined_syscall ; 27-reserved |
1 | ha | 177 | dd sys_sb16II ; 28-SetSb16 |
178 | dd sys_date ; 29-GetDate |
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75 | diamond | 179 | dd undefined_syscall ; 30-reserved |
180 | dd undefined_syscall ; 31-reserved |
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1 | ha | 181 | dd syscall_delramdiskfile ; 32-DelRamdiskFile |
182 | dd syscall_writeramdiskfile; 33-WriteRamdiskFile |
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75 | diamond | 183 | dd undefined_syscall ; 34-reserved |
1 | ha | 184 | dd syscall_getpixel ; 35-GetPixel |
185 | dd syscall_readstring ; 36-ReadString (not yet ready) |
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186 | dd readmousepos ; 37-GetMousePosition_ScreenRelative,. |
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187 | dd syscall_drawline ; 38-DrawLine |
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188 | dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,. |
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189 | dd set_app_param ; 40-WantEvents |
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190 | dd syscall_getirqowner ; 41-GetIrqOwner |
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191 | dd get_irq_data ; 42-ReadIrqData |
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192 | dd sys_outport ; 43-SendDeviceData |
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193 | dd sys_programirq ; 44-ProgramIrqs |
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194 | dd reserve_free_irq ; 45-ReserveIrq and FreeIrq |
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195 | dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea |
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196 | dd display_number ; 47-WriteNum |
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197 | dd display_settings ; 48-SetRedrawType and SetButtonType |
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76 | mario79 | 198 | dd sys_apm ; 49-Advanced Power Management (APM) |
1 | ha | 199 | dd random_shaped_window ; 50-Window shape & scale |
200 | dd syscall_threads ; 51-Threads |
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201 | dd stack_driver_stat ; 52-Stack driver status |
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202 | dd socket ; 53-Socket interface |
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203 | dd user_events ; 54-User events |
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204 | dd sound_interface ; 55-Sound interface |
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202 | diamond | 205 | dd undefined_syscall ; 56-reserved |
75 | diamond | 206 | dd undefined_syscall ; 57-reserved |
1 | ha | 207 | dd file_system ; 58-Common file system interface |
380 | serge | 208 | dd undefined_syscall ; 59-reserved |
164 | serge | 209 | dd sys_IPC ; 60-Inter Process Communication |
1 | ha | 210 | dd sys_gs ; 61-Direct graphics access |
211 | dd sys_pci ; 62-PCI functions |
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212 | dd sys_msg_board ; 63-System message board |
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213 | dd sys_resize_app_memory ; 64-Resize application memory usage |
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283 | diamond | 214 | dd syscall_putimage_palette; 65-PutImagePalette |
1 | ha | 215 | dd sys_process_def ; 66-Process definitions - keyboard |
216 | dd sys_window_move ; 67-Window move or resize |
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164 | serge | 217 | dd new_services ; 68-Some internal services |
40 | halyavin | 218 | dd sys_debug_services ; 69-Debug |
72 | diamond | 219 | dd file_system_lfn ; 70-Common file system interface, version 2 |
114 | mikedld | 220 | dd syscall_windowsettings ; 71-Window settings |
1 | ha | 221 | |
222 | times 255 - ( ($-servetable) /4 ) dd undefined_syscall |
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223 | |||
224 | dd sys_end ; -1-end application |
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225 | endg |