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431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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5565 | serge | 3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
431 | serge | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; Shutdown for Menuet ;; |
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7 | ;; ;; |
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8 | ;; Distributed under General Public License ;; |
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9 | ;; See file COPYING for details. ;; |
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10 | ;; Copyright 2003 Ville Turjanmaa ;; |
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11 | ;; ;; |
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12 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1 | ha | 13 | |
593 | mikedld | 14 | $Revision: 6240 $ |
15 | |||
5201 | serge | 16 | use32 |
17 | become_real: |
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6240 | serge | 18 | xor ebx, ebx |
19 | xor edx, edx |
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20 | xor ecx, ecx |
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21 | xor esi, esi |
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22 | xor edi, edi |
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23 | xor ebp, ebp |
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5201 | serge | 24 | cli |
6240 | serge | 25 | ltr bx |
5201 | serge | 26 | lgdt [realmode_gdt-OS_BASE] |
27 | jmp 8:@f |
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28 | use16 |
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29 | @@: |
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30 | mov ax, 10h |
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31 | mov ds, ax |
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32 | mov es, ax |
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33 | mov fs, ax |
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34 | mov gs, ax |
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35 | mov ss, ax |
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36 | mov eax, cr0 |
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37 | and eax, not 80000001h |
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38 | mov cr0, eax |
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39 | jmp 0x1000:pr_mode_exit |
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593 | mikedld | 40 | |
1 | ha | 41 | pr_mode_exit: |
42 | |||
46 | halyavin | 43 | ; setup stack |
6240 | serge | 44 | mov ax, (TMP_STACK_TOP and 0xF0000) shr 4 |
2434 | Serge | 45 | mov ss, ax |
6240 | serge | 46 | mov esp, TMP_STACK_TOP and 0xFFFF |
47 | |||
48 | ;setup ds |
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465 | serge | 49 | push cs |
2434 | Serge | 50 | pop ds |
1 | ha | 51 | |
2434 | Serge | 52 | lidt [old_ints_h] |
27 | halyavin | 53 | ;remap IRQs |
2434 | Serge | 54 | mov al, 0x11 |
55 | out 0x20, al |
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56 | call rdelay |
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57 | out 0xA0, al |
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58 | call rdelay |
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227 | serge | 59 | |
2434 | Serge | 60 | mov al, 0x08 |
61 | out 0x21, al |
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62 | call rdelay |
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63 | mov al, 0x70 |
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64 | out 0xA1, al |
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65 | call rdelay |
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227 | serge | 66 | |
2434 | Serge | 67 | mov al, 0x04 |
68 | out 0x21, al |
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69 | call rdelay |
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70 | mov al, 0x02 |
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71 | out 0xA1, al |
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72 | call rdelay |
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227 | serge | 73 | |
2434 | Serge | 74 | mov al, 0x01 |
75 | out 0x21, al |
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76 | call rdelay |
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77 | out 0xA1, al |
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78 | call rdelay |
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227 | serge | 79 | |
2434 | Serge | 80 | mov al, 0xB8 |
81 | out 0x21, al |
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82 | call rdelay |
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83 | mov al, 0xBD |
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84 | out 0xA1, al |
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465 | serge | 85 | sti |
1 | ha | 86 | |
465 | serge | 87 | temp_3456: |
2434 | Serge | 88 | xor ax, ax |
89 | mov es, ax |
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90 | mov al, byte [es:0x9030] |
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91 | cmp al, 1 |
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92 | jl nbw |
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93 | cmp al, 4 |
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94 | jle nbw32 |
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227 | serge | 95 | |
465 | serge | 96 | nbw: |
2434 | Serge | 97 | in al, 0x60 |
98 | cmp al, 6 |
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99 | jae nbw |
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100 | mov bl, al |
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465 | serge | 101 | nbw2: |
2434 | Serge | 102 | in al, 0x60 |
103 | cmp al, bl |
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104 | je nbw2 |
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105 | cmp al, 240;ax,240 |
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106 | jne nbw31 |
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107 | mov al, bl |
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108 | dec ax |
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109 | jmp nbw32 |
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465 | serge | 110 | nbw31: |
2434 | Serge | 111 | add bl, 128 |
112 | cmp al, bl |
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113 | jne nbw |
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114 | sub al, 129 |
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1 | ha | 115 | |
465 | serge | 116 | nbw32: |
61 | halyavin | 117 | |
2434 | Serge | 118 | dec ax |
119 | dec ax ; 2 = power off |
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120 | jnz no_apm_off |
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121 | call APM_PowerOff |
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122 | jmp $ |
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465 | serge | 123 | no_apm_off: |
1 | ha | 124 | |
2010 | serge | 125 | if ~ defined extended_primary_loader ; kernel restarting is not supported |
2434 | Serge | 126 | dec ax ; 3 = reboot |
127 | jnz restart_kernel ; 4 = restart kernel |
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2010 | serge | 128 | end if |
2434 | Serge | 129 | push 0x40 |
130 | pop ds |
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131 | mov word[0x0072], 0x1234 |
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132 | jmp 0xF000:0xFFF0 |
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1 | ha | 133 | |
61 | halyavin | 134 | |
135 | rdelay: |
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1 | ha | 136 | ret |
61 | halyavin | 137 | |
465 | serge | 138 | APM_PowerOff: |
139 | mov ax, 5304h |
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140 | xor bx, bx |
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141 | int 15h |
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142 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
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2434 | Serge | 143 | mov ax, 0x5300 |
144 | xor bx, bx |
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145 | int 0x15 |
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146 | push ax |
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465 | serge | 147 | |
2434 | Serge | 148 | mov ax, 0x5301 |
149 | xor bx, bx |
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150 | int 0x15 |
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465 | serge | 151 | |
2434 | Serge | 152 | mov ax, 0x5308 |
153 | mov bx, 1 |
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154 | mov cx, bx |
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155 | int 0x15 |
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465 | serge | 156 | |
2434 | Serge | 157 | mov ax, 0x530E |
158 | xor bx, bx |
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159 | pop cx |
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160 | int 0x15 |
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465 | serge | 161 | |
2434 | Serge | 162 | mov ax, 0x530D |
163 | mov bx, 1 |
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164 | mov cx, bx |
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165 | int 0x15 |
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465 | serge | 166 | |
2434 | Serge | 167 | mov ax, 0x530F |
168 | mov bx, 1 |
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169 | mov cx, bx |
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170 | int 0x15 |
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465 | serge | 171 | |
2434 | Serge | 172 | mov ax, 0x5307 |
173 | mov bx, 1 |
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174 | mov cx, 3 |
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175 | int 0x15 |
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465 | serge | 176 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
177 | ret |
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178 | |||
2010 | serge | 179 | if ~ defined extended_primary_loader |
465 | serge | 180 | restart_kernel: |
181 | |||
2434 | Serge | 182 | mov ax, 0x0003 ; set text mode for screen |
465 | serge | 183 | int 0x10 |
6240 | serge | 184 | jmp 0x5000:0000 |
465 | serge | 185 | |
6240 | serge | 186 | restart_kernel_5001: |
465 | serge | 187 | cli |
188 | |||
189 | push ds |
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681 | diamond | 190 | pop es |
6240 | serge | 191 | xor si, si |
192 | xor di, di |
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193 | |||
5201 | serge | 194 | push 0x7100 |
681 | diamond | 195 | pop ds |
6240 | serge | 196 | mov cx, 0x4000 |
197 | rep movsd |
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198 | |||
199 | push 0x8100 |
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200 | pop ds |
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681 | diamond | 201 | push 0x2000 |
202 | pop es |
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6240 | serge | 203 | mov cx, 0x4000 |
204 | rep movsd |
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205 | |||
206 | push 0x9100 |
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681 | diamond | 207 | pop ds |
208 | push 0x3000 |
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209 | pop es |
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6240 | serge | 210 | mov cx, 0x4000 |
211 | rep movsd |
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212 | xchg bx, bx |
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213 | push 0xA100 |
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214 | pop ds |
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215 | push 0x4000 |
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216 | pop es |
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217 | mov cx, 0x800 |
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218 | rep movsd |
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465 | serge | 219 | |
220 | wbinvd ; write and invalidate cache |
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221 | |||
2434 | Serge | 222 | mov al, 00110100b |
223 | out 43h, al |
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465 | serge | 224 | jcxz $+2 |
2434 | Serge | 225 | mov al, 0xFF |
226 | out 40h, al |
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465 | serge | 227 | jcxz $+2 |
2434 | Serge | 228 | out 40h, al |
465 | serge | 229 | jcxz $+2 |
230 | sti |
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231 | |||
232 | ; (hint by Black_mirror) |
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233 | ; We must read data from keyboard port, |
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234 | ; because there may be situation when previous keyboard interrupt is lost |
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235 | ; (due to return to real mode and IRQ reprogramming) |
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236 | ; and next interrupt will not be generated (as keyboard waits for handling) |
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237 | in al, 0x60 |
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238 | |||
239 | ; bootloader interface |
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240 | push 0x1000 |
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2434 | Serge | 241 | pop ds |
242 | mov si, kernel_restart_bootblock |
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243 | mov ax, 'KL' |
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465 | serge | 244 | jmp 0x1000:0000 |
2010 | serge | 245 | end if |
465 | serge | 246 |