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431 | 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 | ;; 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: 593 $ |
15 | |||
16 | |||
465 | serge | 17 | align 4 |
1 | ha | 18 | pr_mode_exit: |
19 | |||
46 | halyavin | 20 | ; setup stack |
465 | serge | 21 | mov ax, 0x3000 |
22 | mov ss, ax |
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23 | mov esp, 0x0EC00 |
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46 | halyavin | 24 | ; setup ds |
465 | serge | 25 | push cs |
26 | pop ds |
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1 | ha | 27 | |
465 | serge | 28 | lidt [old_ints_h] |
27 | halyavin | 29 | ;remap IRQs |
465 | serge | 30 | mov al,0x11 |
31 | out 0x20,al |
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32 | call rdelay |
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33 | out 0xA0,al |
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34 | call rdelay |
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227 | serge | 35 | |
465 | serge | 36 | mov al,0x08 |
37 | out 0x21,al |
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38 | call rdelay |
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39 | mov al,0x70 |
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40 | out 0xA1,al |
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41 | call rdelay |
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227 | serge | 42 | |
465 | serge | 43 | mov al,0x04 |
44 | out 0x21,al |
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45 | call rdelay |
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46 | mov al,0x02 |
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47 | out 0xA1,al |
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48 | call rdelay |
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227 | serge | 49 | |
465 | serge | 50 | mov al,0x01 |
51 | out 0x21,al |
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52 | call rdelay |
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53 | out 0xA1,al |
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54 | call rdelay |
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227 | serge | 55 | |
465 | serge | 56 | mov al,0xB8 |
57 | out 0x21,al |
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58 | call rdelay |
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59 | mov al,0xBD |
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60 | out 0xA1,al |
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61 | sti |
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1 | ha | 62 | |
465 | serge | 63 | temp_3456: |
64 | xor ax,ax |
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65 | mov es,ax |
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66 | mov al,byte [es:0x9030] |
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67 | cmp al,1 |
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68 | jl nbw |
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69 | cmp al,4 |
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70 | jle nbw32 |
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227 | serge | 71 | |
465 | serge | 72 | nbw: |
73 | in al,0x60 |
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74 | call pause_key |
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75 | cmp al,6 |
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76 | jae nbw |
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77 | mov bl,al |
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78 | nbw2: |
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79 | in al,0x60 |
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80 | call pause_key |
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81 | cmp al,bl |
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82 | je nbw2 |
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83 | cmp al,240 ;ax,240 |
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84 | jne nbw31 |
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85 | mov al,bl |
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86 | dec ax |
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87 | jmp nbw32 |
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88 | nbw31: |
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89 | add bl,128 |
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90 | cmp al,bl |
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91 | jne nbw |
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92 | sub al,129 |
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1 | ha | 93 | |
465 | serge | 94 | nbw32: |
61 | halyavin | 95 | |
465 | serge | 96 | dec ax ; 1 = write floppy |
97 | js nbw |
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98 | jnz no_floppy_write |
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99 | call floppy_write |
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100 | jmp temp_3456 ;nbw |
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101 | no_floppy_write: |
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1 | ha | 102 | |
465 | serge | 103 | dec ax ; 2 = power off |
104 | jnz no_apm_off |
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105 | call APM_PowerOff |
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106 | jmp $ |
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107 | no_apm_off: |
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1 | ha | 108 | |
465 | serge | 109 | dec ax ; 3 = reboot |
110 | jnz restart_kernel ; 4 = restart kernel |
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111 | push 0x40 |
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112 | pop ds |
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113 | mov word[0x0072],0x1234 |
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114 | jmp 0xF000:0xFFF0 |
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1 | ha | 115 | |
465 | serge | 116 | pause_key: |
117 | mov cx,100 |
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118 | pause_key_1: |
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119 | loop pause_key_1 |
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120 | ret |
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61 | halyavin | 121 | |
122 | rdelay: |
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1 | ha | 123 | ret |
61 | halyavin | 124 | |
1 | ha | 125 | floppy_write: ; write diskette image to physical floppy |
126 | |||
465 | serge | 127 | cmp [flm],byte 1 |
1 | ha | 128 | je fwwritedone |
465 | serge | 129 | mov [flm],byte 1 |
1 | ha | 130 | |
465 | serge | 131 | xor ax, ax ; reset drive |
132 | xor dx, dx |
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1 | ha | 133 | int 0x13 |
134 | |||
135 | mov cx,0x0001 ; startcyl,startsector |
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465 | serge | 136 | xor dx, dx ; starthead,drive |
117 | mario79 | 137 | mov ax, 80*2 ; read no of sect |
1 | ha | 138 | |
465 | serge | 139 | fwwrites: |
140 | push ax |
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1 | ha | 141 | |
142 | ; move 1mb+ -> 0:a000 |
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143 | |||
465 | serge | 144 | pusha |
145 | mov si, fwmovedesc |
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1 | ha | 146 | mov cx,256*18 |
147 | mov ah,0x87 |
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117 | mario79 | 148 | push ds |
149 | pop es |
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1 | ha | 150 | int 0x15 |
465 | serge | 151 | add dword [fwmovedesc+0x12], 512*18 |
1 | ha | 152 | popa |
153 | |||
154 | xor si,si |
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117 | mario79 | 155 | mov es,si |
465 | serge | 156 | fwnewwrite: |
1 | ha | 157 | mov bx,0xa000 ; es:bx -> data area |
158 | mov ax,0x0300+18 ; read, no of sectors to read |
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159 | int 0x13 |
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160 | |||
465 | serge | 161 | test ah, ah |
1 | ha | 162 | jz fwgoodwrite |
163 | |||
465 | serge | 164 | inc si |
1 | ha | 165 | cmp si,10 |
166 | jnz fwnewwrite |
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167 | |||
61 | halyavin | 168 | ; can't access diskette - return |
465 | serge | 169 | pop ax |
1 | ha | 170 | ret |
171 | |||
465 | serge | 172 | fwgoodwrite: |
1 | ha | 173 | inc dh |
174 | cmp dh,2 |
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175 | jnz fwbb2 |
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176 | mov dh,0 |
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177 | inc ch |
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465 | serge | 178 | fwbb2: |
1 | ha | 179 | pop ax |
180 | dec ax |
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61 | halyavin | 181 | jnz fwwrites |
182 | ret |
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1 | ha | 183 | |
465 | serge | 184 | APM_PowerOff: |
185 | mov ax, 5304h |
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186 | xor bx, bx |
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187 | int 15h |
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188 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
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189 | mov ax,0x5300 |
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190 | xor bx,bx |
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191 | int 0x15 |
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192 | push ax |
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193 | |||
194 | mov ax,0x5301 |
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195 | xor bx,bx |
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196 | int 0x15 |
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197 | |||
198 | mov ax,0x5308 |
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199 | mov bx,1 |
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200 | mov cx,bx |
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201 | int 0x15 |
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202 | |||
203 | mov ax,0x530E |
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204 | xor bx,bx |
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205 | pop cx |
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206 | int 0x15 |
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207 | |||
208 | mov ax,0x530D |
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209 | mov bx,1 |
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210 | mov cx,bx |
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211 | int 0x15 |
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212 | |||
213 | mov ax,0x530F |
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214 | mov bx,1 |
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215 | mov cx,bx |
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216 | int 0x15 |
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217 | |||
218 | mov ax,0x5307 |
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219 | mov bx,1 |
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220 | mov cx,3 |
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221 | int 0x15 |
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222 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
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223 | fwwritedone: |
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224 | ret |
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225 | |||
226 | restart_kernel: |
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227 | |||
228 | mov ax,0x0003 ; set text mode for screen |
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229 | int 0x10 |
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230 | jmp 0x4000:0000 |
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231 | |||
232 | restart_kernel_4000: |
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233 | cli |
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234 | |||
235 | push ds |
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236 | pop es |
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237 | mov cx, 0x8000 |
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238 | push cx |
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239 | mov ds, cx |
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240 | xor si, si |
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241 | xor di, di |
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242 | rep movsw |
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243 | push 0x9000 |
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244 | pop ds |
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245 | push 0x2000 |
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246 | pop es |
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247 | pop cx |
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248 | rep movsw |
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249 | |||
250 | wbinvd ; write and invalidate cache |
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251 | |||
252 | mov al, 00110100b |
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253 | out 43h, al |
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254 | jcxz $+2 |
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255 | mov al, 0xFF |
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256 | out 40h, al |
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257 | jcxz $+2 |
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258 | out 40h, al |
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259 | jcxz $+2 |
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260 | sti |
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261 | |||
262 | ; (hint by Black_mirror) |
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263 | ; We must read data from keyboard port, |
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264 | ; because there may be situation when previous keyboard interrupt is lost |
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265 | ; (due to return to real mode and IRQ reprogramming) |
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266 | ; and next interrupt will not be generated (as keyboard waits for handling) |
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267 | in al, 0x60 |
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268 | |||
269 | ; bootloader interface |
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270 | push 0x1000 |
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271 | pop ds |
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272 | mov si, kernel_restart_bootblock |
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273 | mov ax, 'KL' |
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274 | jmp 0x1000:0000 |
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275 |