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1 | $Revision: 437 $ |
1 | $Revision: 465 $ |
2 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
3 | ;; ;; |
3 | ;; ;; |
4 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
4 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
5 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;; |
5 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;; |
6 | ;; Distributed under terms of the GNU General Public License ;; |
6 | ;; Distributed under terms of the GNU General Public License ;; |
Line 18... | Line 18... | ||
18 | ; |
18 | ; |
19 | ; 16 BIT FUNCTIONS |
19 | ; 16 BIT FUNCTIONS |
20 | ; |
20 | ; |
21 | ;========================================================================== |
21 | ;========================================================================== |
Line 22... | Line -... | ||
22 | - | ||
23 | ; 16-bit data |
- | |
24 | org $+0x10000 |
- | |
25 | - | ||
26 | old_ints_h: |
- | |
27 | dw 0x400 |
- | |
28 | dd 0 |
- | |
29 | dw 0 |
- | |
30 | - | ||
31 | kernel_restart_bootblock: |
- | |
32 | db 1 ; version |
- | |
33 | dw 1 ; floppy image is in memory |
- | |
34 | dd 0 ; cannot save parameters |
- | |
35 | - | ||
36 | - | ||
37 | align 32 |
- | |
38 | - | ||
39 | ; GDT TABLE |
- | |
40 | - | ||
41 | gdts: |
- | |
42 | - | ||
43 | dw gdte-$-1 |
- | |
44 | dd gdts |
- | |
45 | dw 0 |
- | |
46 | - | ||
47 | ; Attention! The order first four selectors not to change, is used in Fast System Call |
- | |
48 | ; must be : os_code, os_data, app_code, app_data, .... |
- | |
49 | - | ||
50 | int_code_l: |
- | |
51 | os_code_l: |
- | |
52 | dw 0xffff |
- | |
53 | dw 0x0000 |
- | |
54 | db 0x00 |
- | |
55 | dw 11011111b *256 +10011010b |
- | |
56 | db 0x00 |
- | |
57 | - | ||
58 | int_data_l: |
- | |
59 | os_data_l: |
- | |
60 | dw 0xffff |
- | |
61 | dw 0x0000 |
- | |
62 | db 0x00 |
- | |
63 | dw 11011111b *256 +10010010b |
- | |
64 | db 0x00 |
- | |
65 | - | ||
66 | app_code_l: |
- | |
67 | dw 0xFFFF |
- | |
68 | dw 0 |
- | |
69 | db 0 |
- | |
70 | db cpl3 |
- | |
71 | dw G32+D32+0x8000+0x7; |
- | |
72 | - | ||
73 | app_data_l: |
- | |
74 | dw 0xFFFF |
- | |
75 | dw 0 |
- | |
76 | db 0 |
- | |
77 | db drw3 |
- | |
78 | dw G32+D32+0x8000+0x7; |
- | |
79 | - | ||
80 | ; --------------- APM --------------------- |
- | |
81 | apm_code_32: |
- | |
82 | dw 0x0f ; limit 64kb |
- | |
83 | db 0, 0, 0 |
- | |
84 | dw 11010000b *256 +10011010b |
- | |
85 | db 0x00 |
- | |
86 | apm_code_16: |
- | |
87 | dw 0x0f |
- | |
88 | db 0, 0, 0 |
- | |
89 | dw 10010000b *256 +10011010b |
- | |
90 | db 0x00 |
- | |
91 | apm_data_16: |
- | |
92 | dw 0x0f |
- | |
93 | db 0, 0, 0 |
- | |
94 | dw 10010000b *256 +10010010b |
- | |
95 | db 0x00 |
- | |
96 | ; ----------------------------------------- |
- | |
97 | - | ||
98 | graph_data_l: |
- | |
99 | - | ||
100 | dw 0x7ff |
- | |
101 | dw 0x0000 |
- | |
102 | db 0x00 |
- | |
103 | dw 11010000b *256 +11110010b |
- | |
104 | db 0x00 |
- | |
105 | - | ||
106 | tss0_l: |
- | |
107 | ; times (max_processes+10) dd 0,0 |
- | |
108 | gdte = $ + (max_processes+10)*8 |
- | |
109 | - | ||
110 | ; videomodes table |
- | |
111 | gr_table: |
- | |
112 | dw 0x112+0100000000000000b , 640 , 480 ; 1 |
- | |
113 | dw 0x115+0100000000000000b , 800 , 600 ; 2 |
- | |
114 | dw 0x118+0100000000000000b , 1024 , 768 ; 3 |
- | |
115 | dw 0x11B+0100000000000000b , 1280 , 1024 ; 4 |
- | |
116 | dw 0x112 , 640 , 480 ; 5 |
- | |
117 | dw 0x115 , 800 , 600 ; 6 |
- | |
118 | dw 0x118 , 1024 , 768 ; 7 |
- | |
119 | dw 0x11B , 1280 ,1024 ; 8 |
- | |
120 | dw 0x13, 640, 480 ; 9 |
- | |
121 | dw 0x12, 640, 480 ; 0 |
- | |
122 | - | ||
123 | ; table for move to extended memory (int 15h, ah=87h) |
- | |
124 | movedesc: |
- | |
125 | db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0 |
- | |
126 | db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0 |
- | |
127 | - | ||
128 | db 0xff,0xff,0x0,0xa0,0x00,0x93,0x0,0x0 |
- | |
129 | db 0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0 |
- | |
130 | - | ||
131 | db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0 |
- | |
132 | db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0 |
- | |
133 | db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0 |
- | |
134 | db 0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0 |
- | |
Line 135... | Line 22... | ||
135 | org $-0x10000 |
22 | |
136 | 23 | ||
137 | putchar: |
24 | putchar: |
138 | ; in: al=character |
25 | ; in: al=character |
Line 158... | Line 45... | ||
158 | cmp al, 0 |
45 | cmp al, 0 |
159 | jnz @b |
46 | jnz @b |
160 | popa |
47 | popa |
161 | ret |
48 | ret |
Line 162... | Line -... | ||
162 | - | ||
163 | ; Now int 16 is used for keyboard support. |
- | |
164 | ; This is shorter, simpler and more reliable. |
- | |
165 | if 0 |
- | |
166 | getkey: push ecx |
- | |
167 | push edx |
- | |
168 | add ebx,0x0101 |
- | |
169 | xor eax,eax |
- | |
170 | - | ||
171 | gk1: |
- | |
172 | in al,0x60 |
- | |
173 | mov cl,al |
- | |
174 | gk0: |
- | |
175 | in al,0x60 |
- | |
176 | cmp al,cl |
- | |
177 | je gk0 |
- | |
178 | cmp ax,11 |
- | |
179 | jg gk0 |
- | |
180 | gk0_1: |
- | |
181 | mov cl,al |
- | |
182 | - | ||
183 | ; add al,47 |
- | |
184 | ; mov [ds:keyinbs-0x10000],al |
- | |
185 | ; mov si,keyinbs-0x10000 |
- | |
186 | ; call printplain |
- | |
187 | - | ||
188 | gk12: |
- | |
189 | in al,0x60 |
- | |
190 | cmp al,cl |
- | |
191 | je gk12 |
- | |
192 | cmp ax,240 |
- | |
193 | jne gk13 |
- | |
194 | mov al,cl |
- | |
195 | jmp gk14 |
- | |
196 | gk13: |
- | |
197 | add cl,128 |
- | |
198 | cmp al,cl |
- | |
199 | jne gk1 |
- | |
200 | sub al,128 |
- | |
201 | gk14: |
- | |
202 | - | ||
203 | movzx edx,bl |
- | |
204 | cmp eax,edx |
- | |
205 | jb gk1 |
- | |
206 | movzx edx,bh |
- | |
207 | cmp eax,edx |
- | |
208 | jg gk1 |
- | |
209 | test ebx,0x010000 |
- | |
210 | jnz gk3 |
- | |
211 | mov cx,0x1000 |
- | |
212 | mov dx,cx |
- | |
213 | add eax,47 |
- | |
214 | mov cx,ax |
- | |
215 | cmp cx,58 |
- | |
216 | jb gk_nozero |
- | |
217 | sub cx,10 |
- | |
218 | gk_nozero: |
- | |
219 | mov [ds:keyin-0x10000],cl |
- | |
220 | mov si,keyin-0x10000 |
- | |
221 | call printplain |
- | |
222 | gk3: |
- | |
223 | sub eax,48 |
- | |
224 | pop edx |
- | |
225 | pop ecx |
- | |
226 | ret |
- | |
227 | end if |
- | |
228 | 49 | ||
229 | getkey: |
50 | getkey: |
230 | ; get number in range [bl,bh] (bl,bh in ['0'..'9']) |
51 | ; get number in range [bl,bh] (bl,bh in ['0'..'9']) |
231 | ; in: bx=range |
52 | ; in: bx=range |
232 | ; out: ax=digit (1..9, 10 for 0) |
53 | ; out: ax=digit (1..9, 10 for 0) |
Line 256... | Line 77... | ||
256 | { |
77 | { |
257 | mov dx, row*256 + column |
78 | mov dx, row*256 + column |
258 | call setcursor |
79 | call setcursor |
259 | } |
80 | } |
Line 260... | Line -... | ||
260 | - | ||
261 | ;pagetable_set: |
- | |
262 | ;eax - physical address |
- | |
263 | ;es:di - page table |
- | |
264 | ;ecx - number of pages to map |
- | |
265 | ; or al, 7 |
- | |
266 | ;@@: |
- | |
267 | ; stosd |
- | |
268 | ; add eax, 1000h |
- | |
269 | ; loop @b |
- | |
270 | ; ret |
- | |
271 | 81 | ||
272 | boot_read_floppy: |
82 | boot_read_floppy: |
273 | push si |
83 | push si |
274 | xor si, si |
84 | xor si, si |
275 | mov ah, 2 ; read |
85 | mov ah, 2 ; read |
Line 279... | Line 89... | ||
279 | pop ax |
89 | pop ax |
280 | jnc @f |
90 | jnc @f |
281 | inc si |
91 | inc si |
282 | cmp si, 10 |
92 | cmp si, 10 |
283 | jb @b |
93 | jb @b |
284 | mov si, badsect-0x10000 |
94 | mov si, badsect |
285 | sayerr_plain: |
95 | sayerr_plain: |
286 | call printplain |
96 | call printplain |
287 | jmp $ |
97 | jmp $ |
288 | @@: |
98 | @@: |
289 | pop si |
99 | pop si |
Line 299... | Line 109... | ||
299 | start_of_code: |
109 | start_of_code: |
300 | cld |
110 | cld |
301 | ; \begin{diamond}[02.12.2005] |
111 | ; \begin{diamond}[02.12.2005] |
302 | cmp ax, 'KL' |
112 | cmp ax, 'KL' |
303 | jnz @f |
113 | jnz @f |
304 | mov word [cs:cfgmanager.loader_block-0x10000], si |
114 | mov word [cs:cfgmanager.loader_block], si |
305 | mov word [cs:cfgmanager.loader_block+2-0x10000], ds |
115 | mov word [cs:cfgmanager.loader_block+2], ds |
306 | @@: |
116 | @@: |
307 | ; \end{diamond}[02.12.2005] |
117 | ; \end{diamond}[02.12.2005] |
Line 308... | Line -... | ||
308 | - | ||
309 | - | ||
310 | mov word [cs:bx_from_load - 0x10000], bx ; {SPraid}[13.03.2007] |
- | |
311 | - | ||
312 | 118 | ||
313 | ; set up stack |
119 | ; set up stack |
314 | mov ax, 3000h |
120 | mov ax, 3000h |
315 | mov ss, ax |
121 | mov ss, ax |
316 | mov sp, 0EC00h |
122 | mov sp, 0EC00h |
Line 324... | Line 130... | ||
324 | mov ax, 3 |
130 | mov ax, 3 |
325 | int 0x10 |
131 | int 0x10 |
Line 326... | Line 132... | ||
326 | 132 | ||
327 | if lang eq ru |
133 | if lang eq ru |
328 | ; Load & set russian VGA font (RU.INC) |
134 | ; Load & set russian VGA font (RU.INC) |
329 | mov bp,RU_FNT1-10000h ; RU_FNT1 - First part |
135 | mov bp, RU_FNT1 ; RU_FNT1 - First part |
330 | mov bx,1000h ; 768 bytes |
136 | mov bx,1000h ; 768 bytes |
331 | mov cx,30h ; 48 symbols |
137 | mov cx,30h ; 48 symbols |
332 | mov dx,80h ; 128 - position of first symbol |
138 | mov dx,80h ; 128 - position of first symbol |
333 | mov ax,1100h |
139 | mov ax,1100h |
Line 334... | Line 140... | ||
334 | int 10h |
140 | int 10h |
335 | 141 | ||
336 | mov bp,RU_FNT2-10000h ; RU_FNT2 -Second part |
142 | mov bp,RU_FNT2 ; RU_FNT2 -Second part |
337 | mov bx,1000h ; 512 bytes |
143 | mov bx,1000h ; 512 bytes |
338 | mov cx,20h ; 32 symbols |
144 | mov cx,20h ; 32 symbols |
339 | mov dx,0E0h ; 224 - position of first symbol |
145 | mov dx,0E0h ; 224 - position of first symbol |
340 | mov ax,1100h |
146 | mov ax,1100h |
341 | int 10h |
147 | int 10h |
342 | ; End set VGA russian font |
148 | ; End set VGA russian font |
343 | else if lang eq et |
149 | else if lang eq et |
344 | mov bp,ET_FNT-10000h ; ET_FNT1 |
150 | mov bp,ET_FNT ; ET_FNT1 |
345 | mov bx,1000h ; |
151 | mov bx,1000h ; |
346 | mov cx,255 ; 256 symbols |
152 | mov cx,255 ; 256 symbols |
347 | mov dx,0h ; 0 - position of first symbol |
153 | mov dx,0h ; 0 - position of first symbol |
Line 351... | Line 157... | ||
351 | 157 | ||
352 | ; draw frames |
158 | ; draw frames |
353 | push 0xb800 |
159 | push 0xb800 |
354 | pop es |
160 | pop es |
355 | xor di, di |
- | |
356 | ; mov si,d80x25-0x10000 |
- | |
357 | ; mov cx,80*25 |
- | |
358 | ; mov ah,1*16+15 |
- | |
359 | ; dfl1: |
- | |
360 | ; lodsb |
- | |
361 | ; stosw |
- | |
362 | ; loop dfl1 |
161 | xor di, di |
- | 162 | mov ah, 1*16+15 |
|
363 | mov ah, 1*16+15 |
163 | |
364 | ; draw top |
164 | ; draw top |
365 | mov si, d80x25_top - 0x10000 |
165 | mov si, d80x25_top |
366 | mov cx, d80x25_top_num * 80 |
166 | mov cx, d80x25_top_num * 80 |
367 | @@: |
167 | @@: |
368 | lodsb |
168 | lodsb |
369 | stosw |
169 | stosw |
370 | loop @b |
170 | loop @b |
371 | ; draw spaces |
171 | ; draw spaces |
372 | mov si, space_msg - 0x10000 |
172 | mov si, space_msg |
373 | mov cx, 25 - d80x25_top_num - d80x25_bottom_num |
173 | mov cx, 25 - d80x25_top_num - d80x25_bottom_num |
374 | dfl1: |
174 | dfl1: |
375 | push cx |
175 | push cx |
376 | push si |
176 | push si |
Line 381... | Line 181... | ||
381 | loop @b |
181 | loop @b |
382 | pop si |
182 | pop si |
383 | pop cx |
183 | pop cx |
384 | loop dfl1 |
184 | loop dfl1 |
385 | ; draw bottom |
185 | ; draw bottom |
386 | mov si, d80x25_bottom - 0x10000 |
186 | mov si, d80x25_bottom |
387 | mov cx, d80x25_bottom_num * 80 |
187 | mov cx, d80x25_bottom_num * 80 |
388 | @@: |
188 | @@: |
389 | lodsb |
189 | lodsb |
390 | stosw |
190 | stosw |
391 | loop @b |
191 | loop @b |
Line 392... | Line 192... | ||
392 | 192 | ||
Line 393... | Line 193... | ||
393 | mov byte [space_msg-0x10000+80], 0 ; now space_msg is null terminated |
193 | mov byte [space_msg+80], 0 ; now space_msg is null terminated |
Line 394... | Line 194... | ||
394 | 194 | ||
Line 408... | Line 208... | ||
408 | pop ax |
208 | pop ax |
409 | and ax,bx |
209 | and ax,bx |
410 | and dx,bx |
210 | and dx,bx |
411 | cmp ax,dx |
211 | cmp ax,dx |
412 | jnz cpugood |
212 | jnz cpugood |
413 | mov si,not386-0x10000 |
213 | mov si,not386 |
414 | sayerr: |
214 | sayerr: |
415 | call print |
215 | call print |
416 | jmp $ |
216 | jmp $ |
417 | cpugood: |
217 | cpugood: |
Line -... | Line 218... | ||
- | 218 | ||
- | 219 | push 0 |
|
- | 220 | popf |
|
- | 221 | sti |
|
418 | 222 | ||
419 | ; set up esp |
223 | ; set up esp |
Line 420... | Line -... | ||
420 | movzx esp, sp |
- | |
421 | - | ||
422 | ; FLUSH 8042 KEYBOARD CONTROLLER |
- | |
423 | - | ||
424 | ;// mike.dld [ |
- | |
425 | ; mov al,0xED |
- | |
426 | ; out 0x60,al |
- | |
427 | ; or cx,-1 |
- | |
428 | ; @@: |
- | |
429 | ; in al,0x64 |
- | |
430 | ; test al,2 |
- | |
431 | ; jz @f |
- | |
432 | ; loop @b |
- | |
433 | ; @@: |
- | |
434 | ; mov al,0 |
- | |
435 | ; out 0x60,al |
- | |
436 | ; or cx,-1 |
- | |
437 | ; @@: |
- | |
438 | ; in al,0x64 |
- | |
439 | ; test al,2 |
- | |
440 | ; jz @f |
- | |
441 | ; loop @b |
- | |
442 | ; @@: |
- | |
443 | ;// mike.dld ] |
- | |
444 | - | ||
445 | ; mov ecx,10000 |
- | |
446 | ; fl1: |
- | |
447 | ; in al,0x64 |
- | |
448 | ; loop fl1 |
- | |
449 | ; test al,1 |
- | |
450 | ; jz fl2 |
- | |
451 | ; in al,0x60 |
- | |
452 | ; jmp fl1 |
- | |
453 | ; fl2: |
- | |
454 | - | ||
455 | ;**************************************************************** |
- | |
456 | ; The function is modified Mario79 |
- | |
457 | ;***************************************************************** |
- | |
458 | ; wait_kbd: ; variant 1 |
- | |
459 | ; mov cx,2500h ;çàäåðæêà ïîðÿäêà 10 ìñåê |
- | |
460 | ; test_kbd: |
- | |
461 | ; in al,64h ;÷èòàåì ñîñòîÿíèå êëàâèàòóðû |
- | |
462 | ; test al,2 ;ïðîâåðêà áèòà ãîòîâíîñòè |
- | |
463 | ; loopnz test_kbd |
224 | movzx esp, sp |
464 | 225 | ||
465 | push 0 |
226 | push 0 |
466 | pop es |
227 | pop es |
467 | and word [es:0x9031], 0 |
228 | and word [es:0x9031], 0 |
Line 529... | Line 290... | ||
529 | mov [es : 0x9046], cx ; Save APM flags |
290 | mov [es : 0x9046], cx ; Save APM flags |
Line 530... | Line 291... | ||
530 | 291 | ||
531 | ; Write APM ver ---- |
292 | ; Write APM ver ---- |
532 | and ax, 0xf0f |
293 | and ax, 0xf0f |
533 | add ax, '00' |
294 | add ax, '00' |
534 | mov si, msg_apm - 0x10000 |
295 | mov si, msg_apm |
535 | mov [si + 5], ah |
296 | mov [si + 5], ah |
536 | mov [si + 7], al |
297 | mov [si + 7], al |
537 | _setcursor 0, 3 |
298 | _setcursor 0, 3 |
538 | call printplain |
299 | call printplain |
Line 542... | Line 303... | ||
542 | xor bx, bx |
303 | xor bx, bx |
543 | int 0x15 |
304 | int 0x15 |
544 | mov ax, 0x5303 ; Connect 32 bit mode interface |
305 | mov ax, 0x5303 ; Connect 32 bit mode interface |
545 | xor bx, bx |
306 | xor bx, bx |
546 | int 0x15 |
307 | int 0x15 |
547 | ; init selectors |
- | |
548 | movzx eax, ax ; real-mode segment base address of protected-mode 32-bit code segment |
- | |
- | 308 | ||
549 | shl eax, 4 |
309 | push 0 |
550 | mov [apm_code_32 - 0x10000 + 2], ax |
- | |
551 | shr eax, 16 |
- | |
552 | mov [apm_code_32 - 0x10000 + 4], al |
- | |
553 | movzx ecx, cx ; real-mode segment base address of protected-mode 16-bit code segment |
- | |
554 | shl ecx, 4 |
310 | pop es |
- | 311 | ||
555 | mov [apm_code_16 - 0x10000 + 2], cx |
312 | mov [es:0x9040], ebx |
556 | shr ecx, 16 |
313 | mov [es:0x9050], ax |
557 | mov [apm_code_16 - 0x10000 + 4], cl |
- | |
558 | movzx edx, dx ; real-mode segment base address of protected-mode 16-bit data segment |
- | |
559 | shl edx, 4 |
314 | mov [es:0x9052], cx |
560 | mov [apm_data_16 - 0x10000 + 2], dx |
- | |
561 | shr edx, 16 |
315 | mov [es:0x9054], dx |
562 | mov [apm_data_16 - 0x10000 + 4], dl |
- | |
563 | mov [es : 0x9040], ebx ; offset of APM entry point |
- | |
- | 316 | ||
564 | apm_end: |
317 | apm_end: |
565 | _setcursor d80x25_top_num, 0 |
318 | _setcursor d80x25_top_num, 0 |
566 | ; ----------------------------------------- |
- | |
Line 567... | Line 319... | ||
567 | 319 | ||
Line 568... | Line 320... | ||
568 | ; DISPLAY VESA INFORMATION |
320 | ; DISPLAY VESA INFORMATION |
569 | 321 | ||
570 | push 0 |
322 | push 0 |
571 | pop es |
323 | pop es |
572 | mov ax,0x4f00 |
324 | mov ax,0x4f00 |
573 | mov di,0xa000 |
325 | mov di,0xa000 |
574 | int 0x10 |
326 | int 0x10 |
575 | cmp ax,0x004f |
327 | cmp ax,0x004f |
576 | mov si, novesa-0x10000 |
328 | mov si, novesa |
577 | jnz @f |
329 | jnz @f |
578 | mov bx, word [es:di+0x12] |
330 | mov bx, word [es:di+0x12] |
579 | shl ebx,16 |
331 | shl ebx,16 |
580 | mov [es:0x9050], ebx |
332 | mov [es:0x9050], ebx |
581 | mov ax,[es:di+4] |
333 | mov ax,[es:di+4] |
582 | add ax,'0'*256+'0' |
334 | add ax,'0'*256+'0' |
583 | mov si,vervesa-0x10000 |
335 | mov si,vervesa |
584 | mov [si+vervesa_off], ah |
336 | mov [si+vervesa_off], ah |
Line 585... | Line 337... | ||
585 | mov [si+vervesa_off+2], al |
337 | mov [si+vervesa_off+2], al |
Line 591... | Line 343... | ||
591 | ; a) preboot_graph = graphical mode |
343 | ; a) preboot_graph = graphical mode |
592 | ; preboot_gprobe = probe this mode? |
344 | ; preboot_gprobe = probe this mode? |
593 | ; b) preboot_dma_write = use DMA write? |
345 | ; b) preboot_dma_write = use DMA write? |
594 | ; c) preboot_vrrm = use VRR? |
346 | ; c) preboot_vrrm = use VRR? |
595 | ; d) preboot_device = from what boot? |
347 | ; d) preboot_device = from what boot? |
596 | mov di, preboot_graph-0x10000 |
348 | mov di, preboot_graph |
597 | ; check bootloader block |
349 | ; check bootloader block |
598 | cmp [.loader_block-0x10000], -1 |
350 | cmp [.loader_block], -1 |
599 | jz .noloaderblock |
351 | jz .noloaderblock |
600 | les bx, [.loader_block-0x10000] |
352 | les bx, [.loader_block] |
601 | cmp byte [es:bx], 1 |
353 | cmp byte [es:bx], 1 |
602 | mov si, loader_block_error-0x10000 |
354 | mov si, loader_block_error |
603 | jnz sayerr |
355 | jnz sayerr |
604 | test byte [es:bx+1], 1 |
356 | test byte [es:bx+1], 1 |
605 | jz @f |
357 | jz @f |
606 | ; image in memory present |
358 | ; image in memory present |
607 | cmp [di+preboot_device-preboot_graph], 0 |
359 | cmp [di+preboot_device-preboot_graph], 0 |
608 | jnz @f |
360 | jnz @f |
609 | mov [di+preboot_device-preboot_graph], 3 |
361 | mov [di+preboot_device-preboot_graph], 3 |
610 | @@: |
362 | @@: |
611 | .noloaderblock: |
363 | .noloaderblock: |
612 | ; determine default settings |
364 | ; determine default settings |
613 | mov [.bSettingsChanged-0x10000], 0 |
365 | mov [.bSettingsChanged], 0 |
614 | cmp byte [di], 0 |
366 | cmp byte [di], 0 |
615 | jnz .preboot_gr_end |
367 | jnz .preboot_gr_end |
616 | mov [di+preboot_gprobe-preboot_graph], 0 |
368 | mov [di+preboot_gprobe-preboot_graph], 0 |
617 | mov al, [vervesa+vervesa_off-0x10000] |
369 | mov al, [vervesa+vervesa_off] |
618 | cmp al, 'x' |
370 | cmp al, 'x' |
619 | jz .novesa |
371 | jz .novesa |
620 | cmp al, '1' |
372 | cmp al, '1' |
621 | jz .vesa12 |
373 | jz .vesa12 |
622 | mov [di+preboot_gprobe-preboot_graph], 2 |
374 | mov [di+preboot_gprobe-preboot_graph], 2 |
Line 635... | Line 387... | ||
635 | cmp [di+preboot_vrrm-preboot_graph], 1 |
387 | cmp [di+preboot_vrrm-preboot_graph], 1 |
636 | adc [di+preboot_vrrm-preboot_graph], 0 |
388 | adc [di+preboot_vrrm-preboot_graph], 0 |
637 | cmp [di+preboot_device-preboot_graph], 1 |
389 | cmp [di+preboot_device-preboot_graph], 1 |
638 | adc [di+preboot_device-preboot_graph], 0 |
390 | adc [di+preboot_device-preboot_graph], 0 |
639 | ; notify user |
391 | ; notify user |
640 | mov si, linef-0x10000 |
392 | mov si, linef |
641 | call print |
393 | call print |
642 | mov si, start_msg-0x10000 |
394 | mov si, start_msg |
643 | call print |
395 | call print |
644 | mov si, time_msg-0x10000 |
396 | mov si, time_msg |
645 | call print |
397 | call print |
646 | ; get start time |
398 | ; get start time |
647 | call .gettime |
399 | call .gettime |
648 | mov [.starttime-0x10000], eax |
400 | mov [.starttime], eax |
649 | mov word [.timer-0x10000], .newtimer |
401 | mov word [.timer], .newtimer |
650 | mov word [.timer-0x10000+2], cs |
402 | mov word [.timer+2], cs |
651 | .printcfg: |
403 | .printcfg: |
652 | _setcursor 9,0 |
404 | _setcursor 9,0 |
653 | mov si, current_cfg_msg-0x10000 |
405 | mov si, current_cfg_msg |
654 | call print |
406 | call print |
655 | mov si, curvideo_msg-0x10000 |
407 | mov si, curvideo_msg |
656 | call print |
408 | call print |
657 | mov al, [preboot_graph-0x10000] |
409 | mov al, [preboot_graph] |
658 | cmp al, 8 |
410 | cmp al, 8 |
659 | ja .pnovesa |
411 | ja .pnovesa |
660 | mov dl, al |
412 | mov dl, al |
661 | and eax, 3 |
413 | and eax, 3 |
662 | mov si, [modes_msg-0x10000+eax*2] |
414 | mov si, [modes_msg+eax*2] |
663 | call printplain |
415 | call printplain |
664 | mov si, modevesa20-0x10000 |
416 | mov si, modevesa20 |
665 | cmp dl, 4 |
417 | cmp dl, 4 |
666 | jbe @f |
418 | jbe @f |
667 | mov si, modevesa12-0x10000 |
419 | mov si, modevesa12 |
668 | @@: |
420 | @@: |
669 | call printplain |
421 | call printplain |
670 | cmp dl, 4 |
422 | cmp dl, 4 |
671 | ja .x |
423 | ja .x |
672 | mov si, probeno_msg-0x10000 |
424 | mov si, probeno_msg |
673 | cmp [preboot_gprobe-0x10000], 2 |
425 | cmp [preboot_gprobe], 2 |
674 | jnz @f |
426 | jnz @f |
675 | mov si, probeok_msg-0x10000 |
427 | mov si, probeok_msg |
676 | @@: |
428 | @@: |
677 | call printplain |
429 | call printplain |
678 | .x: |
430 | .x: |
679 | jmp .c |
431 | jmp .c |
680 | .pnovesa: |
432 | .pnovesa: |
681 | cmp al, 9 |
433 | cmp al, 9 |
682 | mov si, mode9-0x10000 |
434 | mov si, mode9 |
683 | jz @b |
435 | jz @b |
684 | mov si, mode10-0x10000 |
436 | mov si, mode10 |
685 | jmp @b |
437 | jmp @b |
686 | .c: |
438 | .c: |
687 | mov si, linef-0x10000 |
439 | mov si, linef |
688 | call printplain |
440 | call printplain |
689 | mov si, dma_msg-0x10000 |
441 | mov si, dma_msg |
690 | cmp [preboot_dma_write-0x10000], 1 |
442 | cmp [preboot_dma_write], 1 |
691 | call .say_on_off |
443 | call .say_on_off |
692 | mov si, vrrm_msg-0x10000 |
444 | mov si, vrrm_msg |
693 | cmp [preboot_vrrm-0x10000], 1 |
445 | cmp [preboot_vrrm], 1 |
694 | call .say_on_off |
446 | call .say_on_off |
695 | mov si, preboot_device_msg-0x10000 |
447 | mov si, preboot_device_msg |
696 | call print |
448 | call print |
697 | mov al, [preboot_device-0x10000] |
449 | mov al, [preboot_device] |
698 | and eax, 3 |
450 | and eax, 3 |
699 | mov si, [preboot_device_msgs-0x10000+eax*2] |
451 | mov si, [preboot_device_msgs+eax*2] |
700 | call printplain |
452 | call printplain |
701 | .wait: |
453 | .wait: |
702 | _setcursor 25,0 ; out of screen |
454 | _setcursor 25,0 ; out of screen |
703 | ; set timer interrupt handler |
455 | ; set timer interrupt handler |
704 | cli |
456 | cli |
705 | push 0 |
457 | push 0 |
706 | pop es |
458 | pop es |
707 | mov eax, [es:8*4] |
459 | mov eax, [es:8*4] |
708 | mov [.oldtimer-0x10000], eax |
460 | mov [.oldtimer], eax |
709 | mov eax, [.timer-0x10000] |
461 | mov eax, [.timer] |
710 | mov [es:8*4], eax |
462 | mov [es:8*4], eax |
711 | sti |
463 | sti |
712 | ; wait for keypressed |
464 | ; wait for keypressed |
713 | mov ah, 0 |
465 | mov ah, 0 |
714 | int 16h |
466 | int 16h |
715 | push ax |
467 | push ax |
716 | ; restore timer interrupt |
468 | ; restore timer interrupt |
717 | push 0 |
469 | push 0 |
718 | pop es |
470 | pop es |
719 | mov eax, [.oldtimer-0x10000] |
471 | mov eax, [.oldtimer] |
720 | mov [es:8*4], eax |
472 | mov [es:8*4], eax |
721 | mov [.timer-0x10000], eax |
473 | mov [.timer], eax |
722 | _setcursor 7,0 |
474 | _setcursor 7,0 |
723 | mov si, space_msg-0x10000 |
475 | mov si, space_msg |
724 | call printplain |
476 | call printplain |
725 | pop ax |
477 | pop ax |
726 | ; switch on key |
478 | ; switch on key |
727 | cmp al, 13 |
479 | cmp al, 13 |
728 | jz .continue |
480 | jz .continue |
Line 734... | Line 486... | ||
734 | cmp al, 'c' |
486 | cmp al, 'c' |
735 | jz .change_c |
487 | jz .change_c |
736 | cmp al, 'd' |
488 | cmp al, 'd' |
737 | jnz .wait |
489 | jnz .wait |
738 | _setcursor 15,0 |
490 | _setcursor 15,0 |
739 | mov si,bdev-0x10000 |
491 | mov si,bdev |
740 | call print |
492 | call print |
741 | mov bx,'13' |
493 | mov bx,'13' |
742 | call getkey |
494 | call getkey |
743 | mov [preboot_device-0x10000], al |
495 | mov [preboot_device], al |
744 | _setcursor 13,0 |
496 | _setcursor 13,0 |
745 | .d: |
497 | .d: |
746 | mov [.bSettingsChanged-0x10000], 1 |
498 | mov [.bSettingsChanged], 1 |
747 | mov si, space_msg-0x10000 |
499 | mov si, space_msg |
748 | call printplain |
500 | call printplain |
749 | _setcursor 15,0 |
501 | _setcursor 15,0 |
750 | mov cx, 6 |
502 | mov cx, 6 |
751 | @@: |
503 | @@: |
752 | call printplain |
504 | call printplain |
753 | loop @b |
505 | loop @b |
754 | jmp .printcfg |
506 | jmp .printcfg |
755 | .change_a: |
507 | .change_a: |
756 | _setcursor 15,0 |
508 | _setcursor 15,0 |
757 | mov si, gr_mode-0x10000 |
509 | mov si, gr_mode |
758 | call printplain |
510 | call printplain |
759 | mov bx, '09' |
511 | mov bx, '09' |
760 | call getkey |
512 | call getkey |
761 | mov [preboot_graph-0x10000], al |
513 | mov [preboot_graph], al |
762 | cmp al, 4 |
514 | cmp al, 4 |
763 | ja @f |
515 | ja @f |
764 | mov si, probetext-0x10000 |
516 | mov si, probetext |
765 | call printplain |
517 | call printplain |
766 | mov bx, '12' |
518 | mov bx, '12' |
767 | call getkey |
519 | call getkey |
768 | mov [preboot_gprobe-0x10000], al |
520 | mov [preboot_gprobe], al |
769 | @@: |
521 | @@: |
770 | _setcursor 10,0 |
522 | _setcursor 10,0 |
771 | jmp .d |
523 | jmp .d |
772 | .change_b: |
524 | .change_b: |
773 | _setcursor 15,0 |
525 | _setcursor 15,0 |
774 | mov si, ask_dma-0x10000 |
526 | mov si, ask_dma |
775 | call print |
527 | call print |
776 | mov bx, '12' |
528 | mov bx, '12' |
777 | call getkey |
529 | call getkey |
778 | mov [preboot_dma_write-0x10000], al |
530 | mov [preboot_dma_write], al |
779 | _setcursor 11,0 |
531 | _setcursor 11,0 |
780 | jmp .d |
532 | jmp .d |
781 | .change_c: |
533 | .change_c: |
782 | _setcursor 15,0 |
534 | _setcursor 15,0 |
783 | mov si, vrrmprint-0x10000 |
535 | mov si, vrrmprint |
784 | call print |
536 | call print |
785 | mov bx, '12' |
537 | mov bx, '12' |
786 | call getkey |
538 | call getkey |
787 | mov [preboot_vrrm-0x10000], al |
539 | mov [preboot_vrrm], al |
788 | _setcursor 12,0 |
540 | _setcursor 12,0 |
789 | jmp .d |
541 | jmp .d |
790 | .say_on_off: |
542 | .say_on_off: |
791 | pushf |
543 | pushf |
792 | call print |
544 | call print |
793 | mov si, on_msg-0x10000 |
545 | mov si, on_msg |
794 | popf |
546 | popf |
795 | jz @f |
547 | jz @f |
796 | mov si, off_msg-0x10000 |
548 | mov si, off_msg |
797 | @@: call printplain |
549 | @@: call printplain |
798 | ret |
550 | ret |
799 | ; novesa and vervesa strings are not used at the moment of executing this code |
551 | ; novesa and vervesa strings are not used at the moment of executing this code |
800 | virtual at novesa |
552 | virtual at novesa |
801 | .oldtimer dd ? |
553 | .oldtimer dd ? |
802 | .starttime dd ? |
554 | .starttime dd ? |
803 | .bSettingsChanged db ? |
555 | .bSettingsChanged db ? |
804 | .timer dd ? |
556 | .timer dd ? |
805 | end virtual |
557 | end virtual |
806 | org $+0x10000 |
- | |
807 | .loader_block dd -1 |
558 | .loader_block dd -1 |
808 | org $-0x10000 |
- | |
809 | .gettime: |
559 | .gettime: |
810 | mov ah, 0 |
560 | mov ah, 0 |
811 | int 1Ah |
561 | int 1Ah |
812 | xchg ax, cx |
562 | xchg ax, cx |
813 | shl eax, 10h |
563 | shl eax, 10h |
Line 816... | Line 566... | ||
816 | .newtimer: |
566 | .newtimer: |
817 | push ds |
567 | push ds |
818 | push cs |
568 | push cs |
819 | pop ds |
569 | pop ds |
820 | pushf |
570 | pushf |
821 | call [.oldtimer-0x10000] |
571 | call [.oldtimer] |
822 | pushad |
572 | pushad |
823 | call .gettime |
573 | call .gettime |
824 | sub eax, [.starttime-0x10000] |
574 | sub eax, [.starttime] |
825 | sub ax, 18*5 |
575 | sub ax, 18*5 |
826 | jae .timergo |
576 | jae .timergo |
827 | neg ax |
577 | neg ax |
828 | add ax, 18-1 |
578 | add ax, 18-1 |
829 | mov bx, 18 |
579 | mov bx, 18 |
Line 836... | Line 586... | ||
836 | jae @f |
586 | jae @f |
837 | cmp al, 1 |
587 | cmp al, 1 |
838 | mov cl, 'ã' |
588 | mov cl, 'ã' |
839 | jz @f |
589 | jz @f |
840 | mov cl, 'ë' |
590 | mov cl, 'ë' |
841 | @@: mov [time_str+9-0x10000], cl |
591 | @@: mov [time_str+9], cl |
842 | else if lang eq et |
592 | else if lang eq et |
843 | cmp al, 1 |
593 | cmp al, 1 |
844 | ja @f |
594 | ja @f |
845 | mov [time_str+9-0x10000], ' ' |
595 | mov [time_str+9], ' ' |
846 | mov [time_str+10-0x10000],' ' |
596 | mov [time_str+10],' ' |
847 | @@: |
597 | @@: |
848 | else |
598 | else |
849 | ; wait 5/4/3/2 seconds, 1 second |
599 | ; wait 5/4/3/2 seconds, 1 second |
850 | cmp al, 1 |
600 | cmp al, 1 |
851 | mov cl, 's' |
601 | mov cl, 's' |
852 | ja @f |
602 | ja @f |
853 | mov cl, ' ' |
603 | mov cl, ' ' |
854 | @@: mov [time_str+9-0x10000], cl |
604 | @@: mov [time_str+9], cl |
855 | end if |
605 | end if |
856 | add al, '0' |
606 | add al, '0' |
857 | mov [time_str+1-0x10000], al |
607 | mov [time_str+1], al |
858 | mov si, time_msg-0x10000 |
608 | mov si, time_msg |
859 | _setcursor 7,0 |
609 | _setcursor 7,0 |
860 | call print |
610 | call print |
861 | _setcursor 25,0 |
611 | _setcursor 25,0 |
862 | popad |
612 | popad |
863 | pop ds |
613 | pop ds |
864 | iret |
614 | iret |
865 | .timergo: |
615 | .timergo: |
866 | push 0 |
616 | push 0 |
867 | pop es |
617 | pop es |
868 | mov eax, [.oldtimer-0x10000] |
618 | mov eax, [.oldtimer] |
869 | mov [es:8*4], eax |
619 | mov [es:8*4], eax |
870 | mov sp, 0EC00h |
620 | mov sp, 0EC00h |
871 | .continue: |
621 | .continue: |
872 | sti |
622 | sti |
873 | _setcursor 6,0 |
623 | _setcursor 6,0 |
874 | mov si, space_msg-0x10000 |
624 | mov si, space_msg |
875 | call printplain |
625 | call printplain |
876 | call printplain |
626 | call printplain |
877 | _setcursor 6,0 |
627 | _setcursor 6,0 |
878 | mov si, loading_msg-0x10000 |
628 | mov si, loading_msg |
879 | call print |
629 | call print |
880 | _setcursor 15,0 |
630 | _setcursor 15,0 |
881 | cmp [.bSettingsChanged-0x10000], 0 |
631 | cmp [.bSettingsChanged], 0 |
882 | jz .load |
632 | jz .load |
883 | cmp [.loader_block-0x10000], -1 |
633 | cmp [.loader_block], -1 |
884 | jz .load |
634 | jz .load |
885 | les bx, [.loader_block-0x10000] |
635 | les bx, [.loader_block] |
886 | mov eax, [es:bx+3] |
636 | mov eax, [es:bx+3] |
887 | push ds |
637 | push ds |
888 | pop es |
638 | pop es |
889 | test eax, eax |
639 | test eax, eax |
890 | jz .load |
640 | jz .load |
891 | push eax |
641 | push eax |
892 | mov si, save_quest-0x10000 |
642 | mov si, save_quest |
893 | call print |
643 | call print |
894 | .waityn: |
644 | .waityn: |
895 | mov ah, 0 |
645 | mov ah, 0 |
896 | int 16h |
646 | int 16h |
897 | or al, 20h |
647 | or al, 20h |
898 | cmp al, 'n' |
648 | cmp al, 'n' |
899 | jz .loadc |
649 | jz .loadc |
900 | cmp al, 'y' |
650 | cmp al, 'y' |
901 | jnz .waityn |
651 | jnz .waityn |
902 | call putchar |
652 | call putchar |
903 | mov byte [space_msg-0x10000+80], 186 |
653 | mov byte [space_msg+80], 186 |
904 | pop eax |
654 | pop eax |
905 | push cs |
655 | push cs |
906 | push .cont |
656 | push .cont |
907 | push eax |
657 | push eax |
908 | retf |
658 | retf |
909 | .loadc: |
659 | .loadc: |
910 | pop eax |
660 | pop eax |
911 | .cont: |
661 | .cont: |
912 | push cs |
662 | push cs |
913 | pop ds |
663 | pop ds |
914 | mov si, space_msg-0x10000 |
664 | mov si, space_msg |
915 | mov byte [si+80], 0 |
665 | mov byte [si+80], 0 |
916 | _setcursor 15,0 |
666 | _setcursor 15,0 |
917 | call printplain |
667 | call printplain |
918 | _setcursor 15,0 |
668 | _setcursor 15,0 |
919 | .load: |
669 | .load: |
920 | ; \end{diamond}[02.12.2005] |
670 | ; \end{diamond}[02.12.2005] |
Line 921... | Line 671... | ||
921 | 671 | ||
Line 922... | Line 672... | ||
922 | ; ASK GRAPHICS MODE |
672 | ; ASK GRAPHICS MODE |
923 | 673 | ||
924 | movzx ax, [preboot_graph-0x10000] |
674 | movzx ax, [preboot_graph] |
925 | push 0 |
675 | push 0 |
926 | pop es |
676 | pop es |
927 | ; address is gr_table+6*(ax-1)-0x10000 |
677 | ; address is gr_table+6*(ax-1) |
928 | add ax, ax |
678 | add ax, ax |
929 | lea si, [gr_table-0x10000 + eax + eax*2 - 6] |
679 | lea si, [gr_table + eax + eax*2 - 6] |
930 | mov bx,[si+0] |
680 | mov bx,[si+0] |
931 | mov cx,[si+2] |
681 | mov cx,[si+2] |
932 | mov dx,[si+4] |
682 | mov dx,[si+4] |
Line 943... | Line 693... | ||
943 | jz nov |
693 | jz nov |
Line 944... | Line 694... | ||
944 | 694 | ||
Line 945... | Line 695... | ||
945 | ; USE DEFAULTS OR PROBE |
695 | ; USE DEFAULTS OR PROBE |
946 | 696 | ||
947 | ; bx - mode : cx - x size : dx - y size |
697 | ; bx - mode : cx - x size : dx - y size |
Line 948... | Line 698... | ||
948 | cmp [preboot_gprobe-0x10000], 1 |
698 | cmp [preboot_gprobe], 1 |
949 | jz noprobe |
699 | jz noprobe |
950 | 700 | ||
951 | mov bx,0x100 |
701 | mov bx,0x100 |
952 | newprobe: |
702 | newprobe: |
953 | inc bx |
703 | inc bx |
Line 954... | Line 704... | ||
954 | cmp bx,0x17f |
704 | cmp bx,0x17f |
955 | mov si,prnotfnd-0x10000 |
705 | mov si,prnotfnd |
956 | jz sayerr |
706 | jz sayerr |
Line 997... | Line 747... | ||
997 | ; BPP |
747 | ; BPP |
998 | mov al,byte [es:di+0x19] |
748 | mov al,byte [es:di+0x19] |
999 | mov [es:0x9000],al |
749 | mov [es:0x9000],al |
1000 | nov: |
750 | nov: |
1001 | cmp al,24 |
751 | cmp al,24 |
1002 | mov si,bt24-0x10000 |
752 | mov si,bt24 |
1003 | jz bppl |
753 | jz bppl |
1004 | cmp al,32 |
754 | cmp al,32 |
1005 | mov si,bt32-0x10000 |
755 | mov si,bt32 |
1006 | jz bppl |
756 | jz bppl |
1007 | mov si,btns-0x10000 |
757 | mov si,btns |
1008 | jmp sayerr |
758 | jmp sayerr |
1009 | bppl: |
759 | bppl: |
1010 | call print |
760 | call print |
Line 1031... | Line 781... | ||
1031 | ; force yes |
781 | ; force yes |
1032 | mov [es:0x901C], byte 1 |
782 | mov [es:0x901C], byte 1 |
Line 1033... | Line 783... | ||
1033 | 783 | ||
Line 1034... | Line 784... | ||
1034 | ; DMA WRITE |
784 | ; DMA WRITE |
1035 | 785 | ||
Line 1036... | Line 786... | ||
1036 | mov al, [preboot_dma_write-0x10000] |
786 | mov al, [preboot_dma_write] |
Line 1037... | Line 787... | ||
1037 | mov [es:0x901F],al |
787 | mov [es:0x901F],al |
1038 | 788 | ||
1039 | ; VRR_M USE |
789 | ; VRR_M USE |
Line 1040... | Line 790... | ||
1040 | 790 | ||
Line 1041... | Line 791... | ||
1041 | mov al,[preboot_vrrm-0x10000] |
791 | mov al,[preboot_vrrm] |
1042 | mov [es:0x9030],al |
792 | mov [es:0x9030],al |
1043 | mov [es:0x901E],byte 1 |
793 | mov [es:0x901E],byte 1 |
Line 1044... | Line 794... | ||
1044 | 794 | ||
Line 1045... | Line 795... | ||
1045 | ; BOOT DEVICE |
795 | ; BOOT DEVICE |
1046 | 796 | ||
1047 | mov al, [preboot_device-0x10000] |
797 | mov al, [preboot_device] |
1048 | dec al |
798 | dec al |
1049 | mov [boot_dev-0x10000],al |
799 | mov [boot_dev],al |
1050 | 800 | ||
1051 | ; READ DISKETTE TO MEMORY |
801 | ; READ DISKETTE TO MEMORY |
1052 | 802 | ||
Line 1063... | Line 813... | ||
1063 | xor dx, dx ; starthead,drive |
813 | xor dx, dx ; starthead,drive |
1064 | mov al, 1+9 ; no of sectors to read |
814 | mov al, 1+9 ; no of sectors to read |
1065 | mov bx, 0xB000 ; es:bx -> data area |
815 | mov bx, 0xB000 ; es:bx -> data area |
1066 | call boot_read_floppy |
816 | call boot_read_floppy |
1067 | ; and copy them to extended memory |
817 | ; and copy them to extended memory |
1068 | mov si, movedesc-0x10000 |
818 | mov si, movedesc |
1069 | mov [si+8*2+3], bh |
819 | mov [si+8*2+3], bh |
1070 | push es |
820 | push es |
1071 | push ds |
821 | push ds |
1072 | pop es |
822 | pop es |
1073 | mov cx, 256*10 |
823 | mov cx, 256*10 |
Line 1077... | Line 827... | ||
1077 | jz @f |
827 | jz @f |
1078 | sayerr_floppy: |
828 | sayerr_floppy: |
1079 | mov dx, 0x3f2 |
829 | mov dx, 0x3f2 |
1080 | mov al, 0 |
830 | mov al, 0 |
1081 | out dx, al |
831 | out dx, al |
1082 | mov si, memmovefailed-0x10000 |
832 | mov si, memmovefailed |
1083 | jmp sayerr_plain |
833 | jmp sayerr_plain |
1084 | @@: |
834 | @@: |
1085 | add dword [si+8*3+2], 512*10 |
835 | add dword [si+8*3+2], 512*10 |
1086 | ; copy FAT to second copy |
836 | ; copy FAT to second copy |
1087 | mov byte [si+8*2+3], 0xB2 |
837 | mov byte [si+8*2+3], 0xB2 |
Line 1166... | Line 916... | ||
1166 | mul cx |
916 | mul cx |
1167 | div bp |
917 | div bp |
1168 | aam |
918 | aam |
1169 | xchg al, ah |
919 | xchg al, ah |
1170 | add ax, '00' |
920 | add ax, '00' |
1171 | mov si, pros-0x10000 |
921 | mov si, pros |
1172 | cmp [si], ax |
922 | cmp [si], ax |
1173 | jz @f |
923 | jz @f |
1174 | mov [si], ax |
924 | mov [si], ax |
1175 | call printplain |
925 | call printplain |
1176 | @@: |
926 | @@: |
Line 1244... | Line 994... | ||
1244 | ; dec ax |
994 | ; dec ax |
1245 | ; push ax |
995 | ; push ax |
1246 | ; jnz reads |
996 | ; jnz reads |
1247 | ; readdone: |
997 | ; readdone: |
1248 | ; pop ax |
998 | ; pop ax |
- | 999 | ||
1249 | mov si,backspace2-0x10000 |
1000 | mov si,backspace2 |
1250 | call printplain |
1001 | call printplain |
1251 | mov si,okt-0x10000 |
1002 | mov si,okt |
1252 | call printplain |
1003 | call printplain |
1253 | no_sys_on_floppy: |
1004 | no_sys_on_floppy: |
1254 | xor ax, ax ; reset drive |
1005 | xor ax, ax ; reset drive |
1255 | xor dx, dx |
1006 | xor dx, dx |
1256 | int 0x13 |
1007 | int 0x13 |
Line 1272... | Line 1023... | ||
1272 | je setgr |
1023 | je setgr |
1273 | mov ax,0x4f02 ; Vesa |
1024 | mov ax,0x4f02 ; Vesa |
1274 | setgr: |
1025 | setgr: |
1275 | int 0x10 |
1026 | int 0x10 |
1276 | test ah,ah |
1027 | test ah,ah |
1277 | mov si, fatalsel-0x10000 |
1028 | mov si, fatalsel |
1278 | jnz sayerr |
1029 | jnz sayerr |
1279 | ; set mode 0x12 graphics registers: |
1030 | ; set mode 0x12 graphics registers: |
1280 | cmp bx,0x12 |
1031 | cmp bx,0x12 |
1281 | jne gmok2 |
1032 | jne gmok2 |
Line 1300... | Line 1051... | ||
1300 | out dx,al ; select GDC bit mask register |
1051 | out dx,al ; select GDC bit mask register |
1301 | ; for writes to 0x03cf |
1052 | ; for writes to 0x03cf |
1302 | gmok2: |
1053 | gmok2: |
1303 | push ds |
1054 | push ds |
1304 | pop es |
1055 | pop es |
1305 | - |