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2434 Serge 1
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2
;;                                                              ;;
2465 Serge 3
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
2434 Serge 4
;; Distributed under terms of the GNU General Public License    ;;
5
;;                                                              ;;
6
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
7
 
8
$Revision: 3908 $
9
 
10
 
11
keymap:
12
 
13
     db   '6',27
14
     db   '1234567890-=',8,9
15
     db   'qwertyuiop[]',13
16
     db   '~asdfghjkl;',39,96,0,'\zxcvbnm,./',0,'45 '
17
     db   '@234567890123',180,178,184,'6',176,'7'
18
     db   179,'8',181,177,183,185,182
19
     db   'AB
20
     db   'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
21
     db   'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
22
     db   'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
23
 
24
keymap_shift:
25
     db   '6',27
26
     db   '!@#$%^&*()_+',8,9
27
     db   'QWERTYUIOP{}',13
28
     db   '~ASDFGHJKL:"~',0,'|ZXCVBNM<>?',0,'45 '
29
     db   '@234567890123',180,178,184,'6',176,'7'
30
     db   179,'8',181,177,183,185,182
31
     db   'AB>D',255,'FGHIJKLMNOPQRSTUVWXYZ'
32
     db   'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
33
     db   'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
34
     db   'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
35
 
36
 
37
keymap_alt:
38
     db   ' ',27
39
     db   ' @ $  {[]}\ ',8,9
40
     db   '            ',13
41
     db   '             ',0,'           ',0,'4',0,' '
42
     db   '             ',180,178,184,'6',176,'7'
43
     db   179,'8',181,177,183,185,182
44
     db   'ABCD',255,'FGHIJKLMNOPQRSTUVWXYZ'
45
     db   'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
46
     db   'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
47
     db   'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
48
 
49
 
50
 
51
if lang eq ru
3555 Serge 52
  boot_initirq:     cp866 'Инициализация IRQ',0
53
  boot_picinit:     cp866 'Инициализация PIC',0
54
  boot_v86machine:  cp866 'Инициализация системы V86 машины',0
55
  boot_inittimer:   cp866 'Инициализация системного таймера (IRQ0)',0
56
  boot_initapic:    cp866 'Попытка инициализации APIC',0
3908 Serge 57
  boot_enableirq:   cp866 'Включить прерывания 2, 13',0
58
  boot_disabling_ide:cp866 'Запрещение прерываний в контроллере IDE',0
59
  boot_enabling_ide:cp866 'Разрешение прерываний в контроллере IDE',0
60
  boot_set_int_IDE: cp866 'Установка обработчиков прерываний IDE',0
3555 Serge 61
  boot_detectfloppy:cp866 'Поиск floppy дисководов',0
62
  boot_detecthdcd:  cp866 'Поиск жестких дисков и ATAPI приводов',0
63
  boot_getcache:    cp866 'Получение памяти для кэша',0
64
  boot_detectpart:  cp866 'Поиск разделов на дисковых устройствах',0
65
  boot_init_sys:    cp866 'Инициализация системного каталога /sys',0
66
  boot_loadlibs:    cp866 'Загрузка библиотек (.obj)',0
67
  boot_memdetect:   cp866 'Количество оперативной памяти','     ',' Мб',0
68
  boot_tss:         cp866 'Установка TSSs',0
69
  boot_cpuid:       cp866 'Чтение CPUIDs',0
70
;  boot_devices:     cp866 'Поиск устройств',0
71
  boot_timer:       cp866 'Установка таймера',0
72
  boot_irqs:        cp866 'Переопределение IRQ',0
73
  boot_setmouse:    cp866 'Установка мыши',0
74
  boot_windefs:     cp866 'Установка настроек окон по умолчанию',0
75
  boot_bgr:         cp866 'Установка фона',0
76
  boot_resirqports: cp866 'Резервирование IRQ и портов',0
77
  boot_setrports:   cp866 'Установка адресов IRQ',0
78
  boot_setostask:   cp866 'Создание процесса ядра',0
79
  boot_allirqs:     cp866 'Открытие всех IRQ',0
80
  boot_tsc:         cp866 'Чтение TSC',0
81
  boot_cpufreq:     cp866 'Частота процессора ','    ',' МГц',0
82
  boot_pal_ega:     cp866 'Установка EGA/CGA 320x200 палитры',0
83
  boot_pal_vga:     cp866 'Установка VGA 640x480 палитры',0
84
  boot_failed:      cp866 'Загрузка первого приложения не удалась',0
85
  boot_mtrr:        cp866 'Установка MTRR',0
86
 
87
  boot_APIC_found:  cp866 'APIC включен', 0
88
  boot_APIC_nfound: cp866 'APIC не найден', 0
2434 Serge 89
if preboot_blogesc
3555 Serge 90
  boot_tasking:     cp866 'Все готово для запуска, нажмитре ESC для старта',0
2434 Serge 91
end if
3500 Serge 92
else if lang eq sp
93
  include 'data32sp.inc'
2434 Serge 94
else
2987 Serge 95
  boot_initirq      db   'Initialize IRQ',0
96
  boot_picinit      db   'Initialize PIC',0
97
  boot_v86machine   db   'Initialize system V86 machine',0
98
  boot_inittimer    db   'Initialize system timer (IRQ0)',0
99
  boot_initapic     db   'Try to initialize APIC',0
3908 Serge 100
  boot_enableirq    db   'Enable interrupts 2, 13',0
101
  boot_disabling_ide db   'Disable interrupts in IDE controller',0
102
  boot_enabling_ide db   'Enable interrupts in IDE controller',0
103
  boot_set_int_IDE  db   'Set handler of interrupts for IDE',0
2987 Serge 104
  boot_detectfloppy db   'Search floppy drives',0
105
  boot_detecthdcd   db   'Search hard drives and ATAPI drives',0
106
  boot_getcache     db   'Get memory for cache',0
107
  boot_detectpart   db   'Search partitions on disk devices',0
108
  boot_init_sys     db   'Initialize system directory /sys',0
109
  boot_loadlibs     db   'Loading librares (.obj)',0
2434 Serge 110
  boot_memdetect    db   'Determining amount of memory',0
111
  boot_tss          db   'Setting TSSs',0
112
  boot_cpuid        db   'Reading CPUIDs',0
2987 Serge 113
;  boot_devices      db   'Detecting devices',0
2434 Serge 114
  boot_setmouse     db   'Setting mouse',0
115
  boot_windefs      db   'Setting window defaults',0
116
  boot_bgr          db   'Calculating background',0
117
  boot_resirqports  db   'Reserving IRQs & ports',0
118
  boot_setostask    db   'Setting OS task',0
119
  boot_allirqs      db   'Unmasking IRQs',0
120
  boot_tsc          db   'Reading TSC',0
121
  boot_cpufreq      db   'CPU frequency is ','    ',' MHz',0
122
  boot_pal_ega      db   'Setting EGA/CGA 320x200 palette',0
123
  boot_pal_vga      db   'Setting VGA 640x480 palette',0
124
  boot_failed       db   'Failed to start first app',0
125
  boot_mtrr         db   'Setting MTRR',0
3555 Serge 126
 
2987 Serge 127
  boot_APIC_found   db   'APIC enabled', 0
128
  boot_APIC_nfound  db   'APIC not found', 0
2434 Serge 129
if preboot_blogesc
130
  boot_tasking      db   'All set - press ESC to start',0
131
end if
132
end if
133
 
134
;new_process_loading db 'K : New Process - loading',13,10,0
135
;new_process_running db 'K : New Process - done',13,10,0
136
start_not_enough_memory db 'K : New Process - not enough memory',13,10,0
137
 
138
msg_unresolved db 'unresolved ',0
139
msg_module     db 'in module ',0
3500 Serge 140
if ~ lang eq sp
2434 Serge 141
msg_version    db 'incompatible driver version',13,10,0
142
msg_www        db 'please visit www.kolibrios.org',13,10,0
3500 Serge 143
end if
2434 Serge 144
msg_CR         db  13,10,0
145
 
146
intel_str      db "GenuineIntel",0
147
AMD_str        db "AuthenticAMD",0
148
 
149
szHwMouse       db 'ATI2D',0
150
szPS2MDriver    db 'PS2MOUSE',0
151
;szCOM_MDriver   db 'COM_MOUSE',0
3555 Serge 152
szVidintel      db 'vidintel',0
2434 Serge 153
szUSB           db 'USB',0
154
szAtiHW         db '/rd/1/drivers/ati2d.drv',0
155
 
156
szSTART        db 'START',0
157
szEXPORTS      db 'EXPORTS',0
158
sz_EXPORTS     db '_EXPORTS',0
159
 
160
szIMPORTS      db 'IMPORTS',0
161
 
162
read_firstapp  db '/sys/'
163
firstapp       db  'LAUNCHER',0
164
notifyapp      db '@notify',0
165
if lang eq ru
3555 Serge 166
ud_user_message: cp866 'Ошибка: неподдерживаемая инструкция процессора',0
3500 Serge 167
else if ~ lang eq sp
2434 Serge 168
ud_user_message db 'Error: unsupported processor instruction',0
169
end if
170
 
171
vmode          db  '/sys/drivers/VMODE.MDR',0
172
;vrr_m          db  'VRR_M',0
173
kernel_file    db  'KERNEL  MNT'
174
 
175
dev_data_path  db '/RD/1/DRIVERS/DEVICES.DAT',0
176
 
177
align 4
178
 
179
shmem_list:
180
 .bk           dd shmem_list
181
 .fd           dd shmem_list
182
 
183
dll_list:
184
 .bk           dd dll_list
185
 .fd           dd dll_list
186
 
3500 Serge 187
pcidev_list:
188
 .bk           dd pcidev_list
189
 .fd           dd pcidev_list
190
 
2434 Serge 191
MAX_DEFAULT_DLL_ADDR = 0x80000000
192
MIN_DEFAULT_DLL_ADDR = 0x70000000
193
dll_cur_addr   dd MIN_DEFAULT_DLL_ADDR
194
 
195
; supported videomodes
196
 
197
 
198
; mike.dld {
2465 Serge 199
;db 0
200
;dd servetable-0x10000
201
;align 4
202
;draw_line       dd __sys_draw_line
203
;draw_pointer    dd __sys_draw_pointer
2434 Serge 204
;//mike.dld, 2006-08-02 [
2465 Serge 205
;;drawbar         dd __sys_drawbar
206
;;drawbar         dd __sys_drawbar.forced
207
;drawbar         dd vesa20_drawbar
2434 Serge 208
;//mike.dld, 2006-08-02 ]
2465 Serge 209
;putpixel        dd __sys_putpixel
2434 Serge 210
; } mike.dld
211
 
212
 
213
align 4
214
keyboard   dd 1
215
syslang    dd 1
216
 
217
boot_y     dd 10
218
 
219
pci_bios_entry  dd 0
220
                dw pci_code_sel
221
 
222
if __DEBUG__ eq 1
223
  include_debug_strings
224
end if
225
 
226
IncludeIGlobals
227
 
228
align 16
229
gdts:
230
 
231
        dw     gdte-$-1
232
        dd     gdts
233
        dw     0
234
 
235
; Attention! Do not change the order of the first four selectors. They are used in Fast System Call
236
; must be : os_code, os_data, app_code, app_data, ....
237
 
238
int_code_l:
239
os_code_l:
240
        dw     0xffff
241
        dw     0x0000
242
        db     0x00
243
        dw     11011111b *256 +10011010b
244
        db     0x00
245
 
246
int_data_l:
247
os_data_l:
248
        dw     0xffff
249
        dw     0x0000
250
        db     0x00
251
        dw     11011111b *256 +10010010b
252
        db     0x00
253
 
254
app_code_l:
255
        dw 0xFFFF
256
        dw 0
257
        db 0
258
        db cpl3
259
        dw G32+D32+0xF;
260
 
261
app_data_l:
262
        dw 0xFFFF
263
        dw 0
264
        db 0
265
        db drw3
266
        dw G32+D32+0xF;
267
 
268
; ------------- PCI BIOS ------------------
269
 
270
pci_code_32:
271
        dw 0         ;lim  0-15
272
        dw 0         ;base 0-15
273
        db 0         ;base 16-23
274
        db cpl0      ;type
275
        db D32       ;lim 16-19+props
276
        db 0         ;base 24-31
277
 
278
pci_data_32:
279
        dw 0         ;lim  0-15
280
        dw 0         ;base 0-15
281
        db 0         ;base 16-23
282
        db dpl0      ;type
283
        db D32       ;lim 16-19+props
284
        db 0         ;base 24-31
285
 
286
; --------------- APM ---------------------
287
apm_code_32:
288
        dw     0x0f        ; limit 64kb
289
        db     0, 0, 0
290
        dw     11010000b *256 +10011010b
291
        db     0x00
292
apm_code_16:
293
        dw     0x0f
294
        db     0, 0, 0
295
        dw     10010000b *256 +10011010b
296
        db     0x00
297
apm_data_16:
298
        dw     0x0f
299
        db     0, 0, 0
300
        dw     10010000b *256 +10010010b
301
        db     0x00
302
; -----------------------------------------
303
 
304
graph_data_l:
305
 
306
        dw     0x7ff
307
        dw     0x0000
308
        db     0x00
309
        dw     11010000b *256 +11110010b
310
        db     0x00
311
tss0_l:
312
        dw     sizeof.TSS-1
313
        dw     tss and 0xFFFF
314
        db     (tss shr 16) and 0xFF
315
        db     10001001b
316
        dw     (tss shr 16) and 0xFF00
317
 
318
tls_data_l:
319
        dw 0x0FFF
320
        dw 0
321
        db 0
322
        db drw3
323
        dw D32
324
 
325
endofcode:
326
gdte:
327
 
3626 Serge 328
diff16 "end of .data segment",0,$
329
 
2434 Serge 330
align 16
331
cur_saved_data:
3908 Serge 332
                    rb 4096
2434 Serge 333
fpu_data:
3908 Serge 334
                    rb 512
2434 Serge 335
 
3908 Serge 336
mem_block_list      rd 64*2
337
mem_used_list       rd 64*2
338
mem_hash_cnt        rd 64
2434 Serge 339
 
3908 Serge 340
cpu_freq            rq 1
3555 Serge 341
 
3908 Serge 342
heap_mutex          MUTEX
343
heap_size           rd 1
344
heap_free           rd 1
345
heap_blocks         rd 1
346
free_blocks         rd 1
3626 Serge 347
 
3908 Serge 348
mem_block_mask      rd 2
349
next_memblock       rd 1
2434 Serge 350
 
351
 
3908 Serge 352
mst                 MEM_STATE
2434 Serge 353
 
3908 Serge 354
page_start          rd 1
355
page_end            rd 1
356
sys_page_map        rd 1
357
os_stack_seg        rd 1
2434 Serge 358
 
359
 
3908 Serge 360
srv.fd              rd 1
361
srv.bk              rd 1
2434 Serge 362
 
363
 
364
align 16
365
 
3908 Serge 366
_display            display_t
2434 Serge 367
 
3908 Serge 368
_WinMapAddress      rd 1
369
_WinMapSize         rd 1
2434 Serge 370
 
3908 Serge 371
LFBAddress          rd 1
372
Screen_Max_X        rd 1
373
Screen_Max_Y        rd 1
3555 Serge 374
 
3908 Serge 375
SCR_MODE            rw 2
3555 Serge 376
 
3908 Serge 377
PUTPIXEL            rd 1
378
GETPIXEL            rd 1
3555 Serge 379
 
3626 Serge 380
if VESA_1_2_VIDEO
3908 Serge 381
BANK_SWITCH         rd 1  reserved for vesa 1.2
382
BANK_RW             rd 1
3626 Serge 383
end if
384
 
3908 Serge 385
REDRAW_BACKGROUND   rb 4
3555 Serge 386
 
3908 Serge 387
align 4
3629 Serge 388
draw_data:          rb 16*256
389
BPSLine_calc_area   rd 1440
390
d_width_calc_area   rd 1140
391
 
3908 Serge 392
mouseunder          rd 16*24
3626 Serge 393
 
3908 Serge 394
MOUSE_PICTURE       rd 1
3555 Serge 395
 
3908 Serge 396
MOUSE_SCROLL_H      rw 1
397
MOUSE_X:            rw 1
398
MOUSE_Y:            rw 1
399
MOUSE_SCROLL_V      rw 1
3555 Serge 400
 
3908 Serge 401
X_UNDER             rw 1
402
Y_UNDER             rw 1
403
COLOR_TEMP          rd 1
404
MOUSE_COLOR_MEM     rd 1
3555 Serge 405
 
3908 Serge 406
BTN_DOWN:           rb 4
3555 Serge 407
 
3908 Serge 408
align 4
409
def_cursor          rd 1
410
def_cursor_clock    rd 1
411
current_cursor      rd 1
412
hw_cursor           rd 1
413
cur_saved_base      rd 1
2434 Serge 414
 
3908 Serge 415
cur.lock            rd 1   ;1 - lock update, 2- hide
416
cur.left            rd 1   ;cursor clip box
417
cur.top             rd 1
418
cur.right           rd 1
419
cur.bottom          rd 1
420
cur.w               rd 1
421
cur.h               rd 1
2434 Serge 422
 
3908 Serge 423
ipc_tmp             rd 1
424
ipc_pdir            rd 1
425
ipc_ptab            rd 1
2434 Serge 426
 
3908 Serge 427
proc_mem_map        rd 1
428
proc_mem_pdir       rd 1
429
proc_mem_tab        rd 1
2434 Serge 430
 
3908 Serge 431
tmp_task_pdir       rd 1
432
tmp_task_ptab       rd 1
2434 Serge 433
 
3908 Serge 434
default_io_map      rd 1
2434 Serge 435
 
3908 Serge 436
LFBSize             rd 1
2434 Serge 437
 
3908 Serge 438
current_slot        rd 1
2434 Serge 439
 
440
; status
3908 Serge 441
hd1_status                      rd 1  ; 0 - free : other - pid
442
application_table_owner         rd 1  ; 0 - free : other - pid
443
application_table_mutex         MUTEX
2434 Serge 444
 
445
; device addresses
3908 Serge 446
mididp                          rd 1
447
midisp                          rd 1
2434 Serge 448
 
3908 Serge 449
cdbase                          rd 1
450
cdid                            rd 1
2434 Serge 451
 
3908 Serge 452
hdbase                          rd 1    ; for boot 0x1f0
453
hdid                            rd 1
454
hdpos                           rd 1    ; for boot 0x1
2434 Serge 455
label   known_part dword
3908 Serge 456
fat32part                       rd 1    ; for boot 0x1
457
cdpos                           rd 1
2434 Serge 458
 
459
;CPUID information
3908 Serge 460
cpu_vendor                      rd 3
461
cpu_sign                        rd 1
462
cpu_info                        rd 1
463
cpu_caps                        rd 4
2434 Serge 464
 
465
 
3908 Serge 466
pg_data                         PG_DATA
467
heap_test                       rd 1
2434 Serge 468
 
3908 Serge 469
buttontype                      rd 1
470
windowtypechanged               rd 1
2434 Serge 471
 
3908 Serge 472
hd_entries                      rd 1     ;unused ? 0xfe10
2434 Serge 473
 
3908 Serge 474
mouse_active                    rd 1
475
mouse_pause                     rd 1
2434 Serge 476
 
3908 Serge 477
redrawmouse_unconditional       rd 1
2465 Serge 478
 
3908 Serge 479
img_background                  rd 1
480
mem_BACKGROUND                  rd 1
481
static_background_data          rd 1
2434 Serge 482
 
3908 Serge 483
BgrDrawMode                     rd 1
484
BgrDataWidth                    rd 1
485
BgrDataHeight                   rd 1
3589 Serge 486
 
3908 Serge 487
skin_data                       rd 1
3589 Serge 488
 
2434 Serge 489
cache_ide0:
3908 Serge 490
cache_ide0_pointer              rd 1
491
cache_ide0_size                 rd 1   ; not use
492
cache_ide0_data_pointer         rd 1
493
cache_ide0_system_data_size     rd 1   ; not use
494
cache_ide0_appl_data_size       rd 1   ; not use
495
cache_ide0_system_data          rd 1
496
cache_ide0_appl_data            rd 1
497
cache_ide0_system_sad_size      rd 1
498
cache_ide0_appl_sad_size        rd 1
499
cache_ide0_search_start         rd 1
500
cache_ide0_appl_search_start    rd 1
2434 Serge 501
 
502
cache_ide1:
3908 Serge 503
cache_ide1_pointer              rd 1
504
cache_ide1_size                 rd 1   ; not use
505
cache_ide1_data_pointer         rd 1
506
cache_ide1_system_data_size     rd 1   ; not use
507
cache_ide1_appl_data_size       rd 1   ; not use
508
cache_ide1_system_data          rd 1
509
cache_ide1_appl_data            rd 1
510
cache_ide1_system_sad_size      rd 1
511
cache_ide1_appl_sad_size        rd 1
512
cache_ide1_search_start         rd 1
513
cache_ide1_appl_search_start    rd 1
2434 Serge 514
 
515
cache_ide2:
3908 Serge 516
cache_ide2_pointer              rd 1
517
cache_ide2_size                 rd 1   ; not use
518
cache_ide2_data_pointer         rd 1
519
cache_ide2_system_data_size     rd 1   ; not use
520
cache_ide2_appl_data_size       rd 1   ; not use
521
cache_ide2_system_data          rd 1
522
cache_ide2_appl_data            rd 1
523
cache_ide2_system_sad_size      rd 1
524
cache_ide2_appl_sad_size        rd 1
525
cache_ide2_search_start         rd 1
526
cache_ide2_appl_search_start    rd 1
2434 Serge 527
 
528
cache_ide3:
3908 Serge 529
cache_ide3_pointer              rd 1
530
cache_ide3_size                 rd 1   ; not use
531
cache_ide3_data_pointer         rd 1
532
cache_ide3_system_data_size     rd 1   ; not use
533
cache_ide3_appl_data_size       rd 1   ; not use
534
cache_ide3_system_data          rd 1
535
cache_ide3_appl_data            rd 1
536
cache_ide3_system_sad_size      rd 1
537
cache_ide3_appl_sad_size        rd 1
538
cache_ide3_search_start         rd 1
539
cache_ide3_appl_search_start    rd 1
2434 Serge 540
 
3908 Serge 541
debug_step_pointer              rd 1
2434 Serge 542
 
3908 Serge 543
lba_read_enabled                rd 1  ; 0 = disabled , 1 = enabled
544
pci_access_enabled              rd 1  ; 0 = disabled , 1 = enabled
2434 Serge 545
 
3908 Serge 546
hdd_appl_data                   rb 1  ; 0 = system cache, 1 - application cache
547
cd_appl_data                    rb 1  ; 0 = system cache, 1 - application cache
548
 
549
timer_ticks_enable              rb 1  ; for cd driver
550
 
551
align 4
552
NumBiosDisks                    rd 1
553
BiosDisksData                   rb 200h
554
BiosDiskCaches                  rb 80h*(cache_ide1-cache_ide0)
555
BiosDiskPartitions              rd 80h
556
 
3626 Serge 557
align 16
3908 Serge 558
DRIVE_DATA:                     rb DRIVE_DATA_SIZE
3626 Serge 559
 
3629 Serge 560
IncludeUGlobals
561
 
562
uglobals_size = $ - endofcode
563
 
564
if ~ lang eq sp
565
diff16 "end of .bss",0,$
566
end if
567
 
568
org (OS_BASE+0x0100000)
569
 
3908 Serge 570
RAMDISK:                        rb 2880*512
571
RAMDISK_FAT:                    rb 2856*2
572
FLOPPY_FAT:                     rb 2856*2
3629 Serge 573
 
574
_CLEAN_ZONE:
575
 
3555 Serge 576
align 4096
3908 Serge 577
_IDE_DMA                        rb 16*512
578
BgrAuxTable                     rb 32768
579
BUTTON_INFO                     rb 64*1024
580
RESERVED_PORTS:                 rb 64*1024
581
FLOPPY_BUFF:                    rb 18*512           ;one track
3555 Serge 582
 
3908 Serge 583
sys_pgmap:                      rb 1024*1024/8