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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 | ;; Shutdown for Menuet ;; |
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8 | ;; ;; |
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9 | ;; Distributed under General Public License ;; |
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10 | ;; See file COPYING for details. ;; |
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11 | ;; Copyright 2003 Ville Turjanmaa ;; |
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12 | ;; ;; |
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13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1 | ha | 14 | |
465 | serge | 15 | align 4 |
1 | ha | 16 | pr_mode_exit: |
17 | |||
46 | halyavin | 18 | ; setup stack |
465 | serge | 19 | mov ax, 0x3000 |
20 | mov ss, ax |
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21 | mov esp, 0x0EC00 |
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46 | halyavin | 22 | ; setup ds |
465 | serge | 23 | push cs |
24 | pop ds |
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1 | ha | 25 | |
465 | serge | 26 | lidt [old_ints_h] |
27 | halyavin | 27 | ;remap IRQs |
465 | serge | 28 | mov al,0x11 |
29 | out 0x20,al |
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30 | call rdelay |
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31 | out 0xA0,al |
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32 | call rdelay |
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227 | serge | 33 | |
465 | serge | 34 | mov al,0x08 |
35 | out 0x21,al |
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36 | call rdelay |
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37 | mov al,0x70 |
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38 | out 0xA1,al |
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39 | call rdelay |
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227 | serge | 40 | |
465 | serge | 41 | mov al,0x04 |
42 | out 0x21,al |
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43 | call rdelay |
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44 | mov al,0x02 |
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45 | out 0xA1,al |
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46 | call rdelay |
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227 | serge | 47 | |
465 | serge | 48 | mov al,0x01 |
49 | out 0x21,al |
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50 | call rdelay |
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51 | out 0xA1,al |
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52 | call rdelay |
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227 | serge | 53 | |
465 | serge | 54 | mov al,0xB8 |
55 | out 0x21,al |
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56 | call rdelay |
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57 | mov al,0xBD |
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58 | out 0xA1,al |
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59 | sti |
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1 | ha | 60 | |
465 | serge | 61 | temp_3456: |
62 | xor ax,ax |
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63 | mov es,ax |
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64 | mov al,byte [es:0x9030] |
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65 | cmp al,1 |
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66 | jl nbw |
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67 | cmp al,4 |
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68 | jle nbw32 |
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227 | serge | 69 | |
465 | serge | 70 | nbw: |
71 | in al,0x60 |
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72 | call pause_key |
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73 | cmp al,6 |
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74 | jae nbw |
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75 | mov bl,al |
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76 | nbw2: |
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77 | in al,0x60 |
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78 | call pause_key |
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79 | cmp al,bl |
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80 | je nbw2 |
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81 | cmp al,240 ;ax,240 |
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82 | jne nbw31 |
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83 | mov al,bl |
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84 | dec ax |
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85 | jmp nbw32 |
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86 | nbw31: |
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87 | add bl,128 |
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88 | cmp al,bl |
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89 | jne nbw |
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90 | sub al,129 |
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1 | ha | 91 | |
465 | serge | 92 | nbw32: |
61 | halyavin | 93 | |
465 | serge | 94 | dec ax ; 1 = write floppy |
95 | js nbw |
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96 | jnz no_floppy_write |
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97 | call floppy_write |
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98 | jmp temp_3456 ;nbw |
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99 | no_floppy_write: |
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1 | ha | 100 | |
465 | serge | 101 | dec ax ; 2 = power off |
102 | jnz no_apm_off |
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103 | call APM_PowerOff |
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104 | jmp $ |
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105 | no_apm_off: |
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1 | ha | 106 | |
465 | serge | 107 | dec ax ; 3 = reboot |
108 | jnz restart_kernel ; 4 = restart kernel |
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109 | push 0x40 |
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110 | pop ds |
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111 | mov word[0x0072],0x1234 |
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112 | jmp 0xF000:0xFFF0 |
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1 | ha | 113 | |
465 | serge | 114 | pause_key: |
115 | mov cx,100 |
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116 | pause_key_1: |
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117 | loop pause_key_1 |
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118 | ret |
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61 | halyavin | 119 | |
120 | rdelay: |
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1 | ha | 121 | ret |
61 | halyavin | 122 | |
1 | ha | 123 | floppy_write: ; write diskette image to physical floppy |
124 | |||
465 | serge | 125 | cmp [flm],byte 1 |
1 | ha | 126 | je fwwritedone |
465 | serge | 127 | mov [flm],byte 1 |
1 | ha | 128 | |
465 | serge | 129 | xor ax, ax ; reset drive |
130 | xor dx, dx |
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1 | ha | 131 | int 0x13 |
132 | |||
133 | mov cx,0x0001 ; startcyl,startsector |
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465 | serge | 134 | xor dx, dx ; starthead,drive |
117 | mario79 | 135 | mov ax, 80*2 ; read no of sect |
1 | ha | 136 | |
465 | serge | 137 | fwwrites: |
138 | push ax |
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1 | ha | 139 | |
140 | ; move 1mb+ -> 0:a000 |
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141 | |||
465 | serge | 142 | pusha |
143 | mov si, fwmovedesc |
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1 | ha | 144 | mov cx,256*18 |
145 | mov ah,0x87 |
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117 | mario79 | 146 | push ds |
147 | pop es |
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1 | ha | 148 | int 0x15 |
465 | serge | 149 | add dword [fwmovedesc+0x12], 512*18 |
1 | ha | 150 | popa |
151 | |||
152 | xor si,si |
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117 | mario79 | 153 | mov es,si |
465 | serge | 154 | fwnewwrite: |
1 | ha | 155 | mov bx,0xa000 ; es:bx -> data area |
156 | mov ax,0x0300+18 ; read, no of sectors to read |
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157 | int 0x13 |
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158 | |||
465 | serge | 159 | test ah, ah |
1 | ha | 160 | jz fwgoodwrite |
161 | |||
465 | serge | 162 | inc si |
1 | ha | 163 | cmp si,10 |
164 | jnz fwnewwrite |
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165 | |||
61 | halyavin | 166 | ; can't access diskette - return |
465 | serge | 167 | pop ax |
1 | ha | 168 | ret |
169 | |||
465 | serge | 170 | fwgoodwrite: |
1 | ha | 171 | inc dh |
172 | cmp dh,2 |
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173 | jnz fwbb2 |
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174 | mov dh,0 |
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175 | inc ch |
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465 | serge | 176 | fwbb2: |
1 | ha | 177 | pop ax |
178 | dec ax |
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61 | halyavin | 179 | jnz fwwrites |
180 | ret |
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1 | ha | 181 | |
465 | serge | 182 | APM_PowerOff: |
183 | mov ax, 5304h |
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184 | xor bx, bx |
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185 | int 15h |
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186 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
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187 | mov ax,0x5300 |
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188 | xor bx,bx |
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189 | int 0x15 |
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190 | push ax |
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191 | |||
192 | mov ax,0x5301 |
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193 | xor bx,bx |
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194 | int 0x15 |
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195 | |||
196 | mov ax,0x5308 |
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197 | mov bx,1 |
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198 | mov cx,bx |
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199 | int 0x15 |
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200 | |||
201 | mov ax,0x530E |
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202 | xor bx,bx |
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203 | pop cx |
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204 | int 0x15 |
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205 | |||
206 | mov ax,0x530D |
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207 | mov bx,1 |
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208 | mov cx,bx |
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209 | int 0x15 |
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210 | |||
211 | mov ax,0x530F |
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212 | mov bx,1 |
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213 | mov cx,bx |
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214 | int 0x15 |
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215 | |||
216 | mov ax,0x5307 |
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217 | mov bx,1 |
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218 | mov cx,3 |
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219 | int 0x15 |
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220 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
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221 | fwwritedone: |
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222 | ret |
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223 | |||
224 | restart_kernel: |
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225 | |||
226 | mov ax,0x0003 ; set text mode for screen |
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227 | int 0x10 |
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228 | jmp 0x4000:0000 |
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229 | |||
230 | restart_kernel_4000: |
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231 | cli |
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232 | |||
233 | push ds |
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234 | pop es |
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235 | mov cx, 0x8000 |
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236 | push cx |
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237 | mov ds, cx |
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238 | xor si, si |
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239 | xor di, di |
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240 | rep movsw |
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241 | push 0x9000 |
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242 | pop ds |
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243 | push 0x2000 |
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244 | pop es |
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245 | pop cx |
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246 | rep movsw |
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247 | |||
248 | wbinvd ; write and invalidate cache |
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249 | |||
250 | mov al, 00110100b |
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251 | out 43h, al |
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252 | jcxz $+2 |
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253 | mov al, 0xFF |
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254 | out 40h, al |
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255 | jcxz $+2 |
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256 | out 40h, al |
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257 | jcxz $+2 |
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258 | sti |
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259 | |||
260 | ; (hint by Black_mirror) |
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261 | ; We must read data from keyboard port, |
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262 | ; because there may be situation when previous keyboard interrupt is lost |
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263 | ; (due to return to real mode and IRQ reprogramming) |
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264 | ; and next interrupt will not be generated (as keyboard waits for handling) |
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265 | in al, 0x60 |
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266 | |||
267 | ; bootloader interface |
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268 | push 0x1000 |
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269 | pop ds |
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270 | mov si, kernel_restart_bootblock |
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271 | mov ax, 'KL' |
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272 | jmp 0x1000:0000 |
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273 |