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Rev | Author | Line No. | Line |
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436 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
1 | ha | 8 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
9 | ;; ;; |
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10 | ;; SYSTEM CALL ENTRY ;; |
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11 | ;; ;; |
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12 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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6 | poddubny | 13 | |
420 | serge | 14 | align 16 |
1 | ha | 15 | i40: |
436 | serge | 16 | ; diamond, 27.03.2007: handler does not require disabled interrupts |
17 | ; so interrupts remain enabled when calling int 0x40 |
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3 | halyavin | 18 | pushad |
40 | halyavin | 19 | cld |
3 | halyavin | 20 | |
420 | serge | 21 | ; mov ax, word app_data |
22 | ; mov ds, ax |
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23 | ; mov es, ax |
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1 | ha | 24 | |
15 | poddubny | 25 | ; load all registers in crossed order |
314 | diamond | 26 | mov eax, ebx |
27 | mov ebx, ecx |
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28 | mov ecx, edx |
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29 | mov edx, esi |
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30 | mov esi, edi |
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31 | mov edi, [esp+28] |
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6 | poddubny | 32 | |
1 | ha | 33 | ; enable interupts - a task switch or an IRQ _CAN_ interrupt i40 handler |
436 | serge | 34 | ; sti |
15 | poddubny | 35 | push eax |
36 | and edi,0xff |
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37 | call dword [servetable+edi*4] |
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38 | pop eax |
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164 | serge | 39 | |
3 | halyavin | 40 | popad |
41 | iretd |
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1 | ha | 42 | |
43 | |||
375 | Ghost | 44 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
45 | ;; ;; |
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46 | ;; SYSENTER ENTRY ;; |
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47 | ;; ;; |
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48 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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49 | |||
436 | serge | 50 | ;uglobal |
51 | ;times 100 db ? |
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52 | ;sysenter_stack: |
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53 | ;endg |
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375 | Ghost | 54 | |
55 | align 32 |
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56 | SYSENTER_VAR equ 0 |
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57 | sysenter_entry: |
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58 | ; Настраиваем стек |
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400 | serge | 59 | ; cli sysenter clear IF |
60 | ; push eax |
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61 | ; mov eax, [ss:CURRENT_TASK] |
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62 | ; shl eax, 8 |
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63 | ; mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack] |
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64 | ; lea esp, [eax + RING0_STACK_SIZE] ; configure ESP |
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65 | ; mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app |
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436 | serge | 66 | mov esp, [ss:tss._esp0] |
400 | serge | 67 | |
375 | Ghost | 68 | sti |
420 | serge | 69 | ;------------------ |
375 | Ghost | 70 | pushad |
71 | cld |
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72 | |||
73 | mov eax, ebx |
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74 | mov ebx, ecx |
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75 | mov ecx, edx |
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76 | mov edx, esi |
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77 | mov esi, edi |
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78 | mov edi, [esp + 28] |
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79 | |||
80 | push eax |
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81 | and edi, 0xff |
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82 | call dword [servetable + edi * 4] |
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83 | pop eax |
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84 | |||
85 | popad |
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86 | ;------------------ |
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420 | serge | 87 | mov edx, [SYSENTER_VAR] ; eip |
88 | mov ecx, [SYSENTER_VAR + 4] ; esp |
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375 | Ghost | 89 | sysexit |
90 | |||
91 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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92 | ;; ;; |
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93 | ;; SYSCALL ENTRY ;; |
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94 | ;; ;; |
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95 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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96 | align 32 |
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97 | syscall_entry: |
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400 | serge | 98 | ; cli syscall clear IF |
436 | serge | 99 | xchg esp, [ss:tss._esp0] |
100 | push ecx |
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101 | lea ecx, [esp+4] |
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102 | xchg ecx, [ss:tss._esp0] |
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103 | sti |
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104 | push ecx |
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105 | mov ecx, [ecx] |
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400 | serge | 106 | |
107 | ; mov [ss:sysenter_stack - 4], eax |
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108 | ; mov eax, [ss:CURRENT_TASK] |
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109 | ; shl eax, 8 |
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110 | ; mov eax, [ss:SLOT_BASE + eax + APPDATA.pl0_stack] |
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111 | ; lea esp, [eax + RING0_STACK_SIZE] ; configure ESP |
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112 | ; mov eax, [ss:sysenter_stack - 4] ; eax - original eax, from app |
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113 | |||
375 | Ghost | 114 | ;------------------ |
115 | pushad |
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116 | cld |
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117 | |||
420 | serge | 118 | ; mov ax, word app_data |
119 | ; mov ds, ax |
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120 | ; mov es, ax |
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375 | Ghost | 121 | |
122 | mov eax, ebx |
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123 | mov ebx, ecx |
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124 | mov ecx, edx |
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125 | mov edx, esi |
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126 | mov esi, edi |
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127 | mov edi, [esp + 28] |
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128 | |||
129 | push eax |
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130 | and edi, 0xff |
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131 | call dword [servetable + edi * 4] |
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132 | pop eax |
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133 | |||
134 | popad |
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135 | ;------------------ |
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400 | serge | 136 | |
436 | serge | 137 | mov ecx, [ss:esp+4] |
138 | pop esp |
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375 | Ghost | 139 | sysret |
1 | ha | 140 | iglobal |
141 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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142 | ;; SYSTEM FUNCTIONS TABLE ;; |
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143 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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144 | |||
145 | align 4 |
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146 | servetable: |
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147 | |||
148 | dd sys_drawwindow ; 0-DrawWindow |
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149 | dd syscall_setpixel ; 1-SetPixel |
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150 | dd sys_getkey ; 2-GetKey |
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151 | dd sys_clock ; 3-GetTime |
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152 | dd syscall_writetext ; 4-WriteText |
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153 | dd delay_hs ; 5-DelayHs |
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154 | dd syscall_openramdiskfile ; 6-OpenRamdiskFile |
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155 | dd syscall_putimage ; 7-PutImage |
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156 | dd sys_button ; 8-DefineButton |
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157 | dd sys_cpuusage ; 9-GetProcessInfo |
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158 | dd sys_waitforevent ; 10-WaitForEvent |
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159 | dd sys_getevent ; 11-CheckForEvent |
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160 | dd sys_redrawstat ; 12-BeginDraw and EndDraw |
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161 | dd syscall_drawrect ; 13-DrawRect |
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162 | dd syscall_getscreensize ; 14-GetScreenSize |
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163 | dd sys_background ; 15-bgr |
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164 | dd sys_cachetodiskette ; 16-FlushFloppyCache |
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165 | dd sys_getbutton ; 17-GetButton |
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75 | diamond | 166 | dd sys_system ; 18-System Services |
375 | Ghost | 167 | dd paleholder;undefined_syscall ; 19-reserved |
1 | ha | 168 | dd sys_midi ; 20-ResetMidi and OutputMidi |
169 | dd sys_setup ; 21-SetMidiBase,SetKeymap,SetShiftKeymap,. |
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170 | dd sys_settime ; 22-setting date,time,clock and alarm-clock |
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171 | dd sys_wait_event_timeout ; 23-TimeOutWaitForEvent |
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172 | dd syscall_cdaudio ; 24-PlayCdTrack,StopCd and GetCdPlaylist |
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173 | dd sys_sb16 ; 25-SetSb16 |
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174 | dd sys_getsetup ; 26-GetMidiBase,GetKeymap,GetShiftKeymap,. |
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277 | diamond | 175 | dd undefined_syscall ; 27-reserved |
1 | ha | 176 | dd sys_sb16II ; 28-SetSb16 |
177 | dd sys_date ; 29-GetDate |
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75 | diamond | 178 | dd undefined_syscall ; 30-reserved |
179 | dd undefined_syscall ; 31-reserved |
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1 | ha | 180 | dd syscall_delramdiskfile ; 32-DelRamdiskFile |
181 | dd syscall_writeramdiskfile; 33-WriteRamdiskFile |
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75 | diamond | 182 | dd undefined_syscall ; 34-reserved |
1 | ha | 183 | dd syscall_getpixel ; 35-GetPixel |
184 | dd syscall_readstring ; 36-ReadString (not yet ready) |
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185 | dd readmousepos ; 37-GetMousePosition_ScreenRelative,. |
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186 | dd syscall_drawline ; 38-DrawLine |
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187 | dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,. |
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188 | dd set_app_param ; 40-WantEvents |
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189 | dd syscall_getirqowner ; 41-GetIrqOwner |
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190 | dd get_irq_data ; 42-ReadIrqData |
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191 | dd sys_outport ; 43-SendDeviceData |
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192 | dd sys_programirq ; 44-ProgramIrqs |
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193 | dd reserve_free_irq ; 45-ReserveIrq and FreeIrq |
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194 | dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea |
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195 | dd display_number ; 47-WriteNum |
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196 | dd display_settings ; 48-SetRedrawType and SetButtonType |
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76 | mario79 | 197 | dd sys_apm ; 49-Advanced Power Management (APM) |
1 | ha | 198 | dd random_shaped_window ; 50-Window shape & scale |
199 | dd syscall_threads ; 51-Threads |
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200 | dd stack_driver_stat ; 52-Stack driver status |
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201 | dd socket ; 53-Socket interface |
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202 | dd user_events ; 54-User events |
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203 | dd sound_interface ; 55-Sound interface |
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202 | diamond | 204 | dd undefined_syscall ; 56-reserved |
75 | diamond | 205 | dd undefined_syscall ; 57-reserved |
1 | ha | 206 | dd file_system ; 58-Common file system interface |
380 | serge | 207 | dd undefined_syscall ; 59-reserved |
164 | serge | 208 | dd sys_IPC ; 60-Inter Process Communication |
1 | ha | 209 | dd sys_gs ; 61-Direct graphics access |
210 | dd sys_pci ; 62-PCI functions |
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211 | dd sys_msg_board ; 63-System message board |
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212 | dd sys_resize_app_memory ; 64-Resize application memory usage |
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283 | diamond | 213 | dd syscall_putimage_palette; 65-PutImagePalette |
1 | ha | 214 | dd sys_process_def ; 66-Process definitions - keyboard |
215 | dd sys_window_move ; 67-Window move or resize |
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164 | serge | 216 | dd new_services ; 68-Some internal services |
40 | halyavin | 217 | dd sys_debug_services ; 69-Debug |
72 | diamond | 218 | dd file_system_lfn ; 70-Common file system interface, version 2 |
114 | mikedld | 219 | dd syscall_windowsettings ; 71-Window settings |
1 | ha | 220 | |
221 | times 255 - ( ($-servetable) /4 ) dd undefined_syscall |
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222 | |||
223 | dd sys_end ; -1-end application |
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224 | endg |