Subversion Repositories Kolibri OS

Rev

Rev 3629 | Rev 3908 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
431 serge 1
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2
;;                                                              ;;
2465 Serge 3
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
431 serge 4
;; Distributed under terms of the GNU General Public License    ;;
5
;;                                                              ;;
6
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
164 serge 7
 
593 mikedld 8
$Revision: 3725 $
9
 
10
 
586 serge 11
dpl0    equ  10010000b     ; data read       dpl0
164 serge 12
drw0    equ  10010010b      ; data read/write dpl0
13
drw3    equ  11110010b      ; data read/write dpl3
14
cpl0    equ  10011010b      ; code read dpl0
15
cpl3    equ  11111010b      ; code read dpl3
16
 
17
D32     equ  01000000b      ; 32bit segment
557 serge 18
G32     equ  10000000b      ; page gran
164 serge 19
 
20
 
21
;;;;;;;;;;;;cpu_caps flags;;;;;;;;;;;;;;;;
22
 
23
CPU_386        equ 3
24
CPU_486        equ 4
25
CPU_PENTIUM    equ 5
26
CPU_P6         equ 6
27
CPU_PENTIUM4   equ 0x0F
28
 
29
CAPS_FPU       equ    00 ;on-chip x87 floating point unit
30
CAPS_VME       equ    01 ;virtual-mode enhancements
31
CAPS_DE        equ    02 ;debugging extensions
32
CAPS_PSE       equ    03 ;page-size extensions
33
CAPS_TSC       equ    04 ;time stamp counter
34
CAPS_MSR       equ    05 ;model-specific registers
35
CAPS_PAE       equ    06 ;physical-address extensions
36
CAPS_MCE       equ    07 ;machine check exception
37
CAPS_CX8       equ    08 ;CMPXCHG8B instruction
38
CAPS_APIC      equ    09 ;on-chip advanced programmable
39
                         ; interrupt controller
40
;                     10 ;unused
41
CAPS_SEP       equ    11 ;SYSENTER and SYSEXIT instructions
42
CAPS_MTRR      equ    12 ;memory-type range registers
43
CAPS_PGE       equ    13 ;page global extension
44
CAPS_MCA       equ    14 ;machine check architecture
45
CAPS_CMOV      equ    15 ;conditional move instructions
46
CAPS_PAT       equ    16 ;page attribute table
47
 
48
CAPS_PSE36     equ    17 ;page-size extensions
49
CAPS_PSN       equ    18 ;processor serial number
50
CAPS_CLFLUSH   equ    19 ;CLFUSH instruction
51
 
52
CAPS_DS        equ    21 ;debug store
53
CAPS_ACPI      equ    22 ;thermal monitor and software
54
                         ;controlled clock supported
55
CAPS_MMX       equ    23 ;MMX instructions
56
CAPS_FXSR      equ    24 ;FXSAVE and FXRSTOR instructions
57
CAPS_SSE       equ    25 ;SSE instructions
58
CAPS_SSE2      equ    26 ;SSE2 instructions
59
CAPS_SS        equ    27 ;self-snoop
60
CAPS_HTT       equ    28 ;hyper-threading technology
61
CAPS_TM        equ    29 ;thermal monitor supported
62
CAPS_IA64      equ    30 ;IA64 capabilities
63
CAPS_PBE       equ    31 ;pending break enable
64
 
65
;ecx
66
CAPS_SSE3      equ    32 ;SSE3 instructions
67
;                     33
68
;                     34
69
CAPS_MONITOR   equ    35 ;MONITOR/MWAIT instructions
70
CAPS_DS_CPL    equ    36 ;
71
CAPS_VMX       equ    37 ;virtual mode extensions
72
;                     38 ;
73
CAPS_EST       equ    39 ;enhansed speed step
74
CAPS_TM2       equ    40 ;thermal monitor2 supported
75
;                     41
76
CAPS_CID       equ    42 ;
77
;                     43
78
;                     44
79
CAPS_CX16      equ    45 ;CMPXCHG16B instruction
80
CAPS_xTPR      equ    46 ;
81
;
82
;reserved
83
;
84
;ext edx /ecx
85
CAPS_SYSCAL    equ    64 ;
86
CAPS_XD        equ    65 ;execution disable
87
CAPS_FFXSR     equ    66 ;
88
CAPS_RDTSCP    equ    67 ;
89
CAPS_X64       equ    68 ;
90
CAPS_3DNOW     equ    69 ;
91
CAPS_3DNOWEXT  equ    70 ;
92
CAPS_LAHF      equ    71 ;
93
CAPS_CMP_LEG   equ    72 ;
94
CAPS_SVM       equ    73 ;secure virual machine
95
CAPS_ALTMOVCR8 equ    74 ;
96
 
378 serge 97
; CPU MSR names
1055 Galkov 98
MSR_SYSENTER_CS         equ     0x174
99
MSR_SYSENTER_ESP        equ     0x175
100
MSR_SYSENTER_EIP        equ     0x176
101
MSR_AMD_EFER            equ     0xC0000080      ; Extended Feature Enable Register
102
MSR_AMD_STAR            equ     0xC0000081      ; SYSCALL/SYSRET Target Address Register
164 serge 103
 
168 serge 104
CR0_PE         equ    0x00000001   ;protected mode
105
CR0_MP         equ    0x00000002   ;monitor fpu
106
CR0_EM         equ    0x00000004   ;fpu emulation
107
CR0_TS         equ    0x00000008   ;task switch
108
CR0_ET         equ    0x00000010   ;extension type hardcoded to 1
109
CR0_NE         equ    0x00000020   ;numeric error
110
CR0_WP         equ    0x00010000   ;write protect
111
CR0_AM         equ    0x00040000   ;alignment check
112
CR0_NW         equ    0x20000000   ;not write-through
113
CR0_CD         equ    0x40000000   ;cache disable
114
CR0_PG         equ    0x80000000   ;paging
115
 
116
 
164 serge 117
CR4_VME        equ    0x0001
118
CR4_PVI        equ    0x0002
119
CR4_TSD        equ    0x0004
120
CR4_DE         equ    0x0008
121
CR4_PSE        equ    0x0010
122
CR4_PAE        equ    0x0020
123
CR4_MCE        equ    0x0040
124
CR4_PGE        equ    0x0080
125
CR4_PCE        equ    0x0100
126
CR4_OSFXSR     equ    0x0200
127
CR4_OSXMMEXPT  equ    0x0400
128
 
168 serge 129
SSE_IE         equ    0x0001
130
SSE_DE         equ    0x0002
131
SSE_ZE         equ    0x0004
132
SSE_OE         equ    0x0008
133
SSE_UE         equ    0x0010
134
SSE_PE         equ    0x0020
135
SSE_DAZ        equ    0x0040
136
SSE_IM         equ    0x0080
137
SSE_DM         equ    0x0100
138
SSE_ZM         equ    0x0200
139
SSE_OM         equ    0x0400
140
SSE_UM         equ    0x0800
141
SSE_PM         equ    0x1000
142
SSE_FZ         equ    0x8000
164 serge 143
 
168 serge 144
SSE_INIT equ (SSE_IM+SSE_DM+SSE_ZM+SSE_OM+SSE_UM+SSE_PM)
164 serge 145
 
2219 Serge 146
IRQ_PIC        equ    0
147
IRQ_APIC       equ    1
164 serge 148
 
2434 Serge 149
struct  TSS
150
        _back       rw 2
151
        _esp0       rd 1
152
        _ss0        rw 2
153
        _esp1       rd 1
154
        _ss1        rw 2
155
        _esp2       rd 1
156
        _ss2        rw 2
157
        _cr3        rd 1
158
        _eip        rd 1
159
        _eflags     rd 1
160
        _eax        rd 1
161
        _ecx        rd 1
162
        _edx        rd 1
163
        _ebx        rd 1
164
        _esp        rd 1
165
        _ebp        rd 1
166
        _esi        rd 1
167
        _edi        rd 1
168
        _es         rw 2
169
        _cs         rw 2
170
        _ss         rw 2
171
        _ds         rw 2
172
        _fs         rw 2
173
        _gs         rw 2
174
        _ldt        rw 2
175
        _trap       rw 1
176
        _io         rw 1
177
                    rb 24
178
        _io_map_0   rb 4096
179
        _io_map_1   rb 4096
180
ends
164 serge 181
 
3629 Serge 182
PARTITION_COUNT     equ 64
183
DRIVE_DATA_SIZE     equ (16+PARTITION_COUNT*100)
184
 
465 serge 185
OS_BASE             equ 0x80000000
186
 
3629 Serge 187
TASK_COUNT          equ (CURRENT_TASK+0x04)
188
TASK_BASE           equ (CURRENT_TASK+0x10)
189
TASK_DATA           equ (CURRENT_TASK+0x20)
190
TASK_EVENT          equ (CURRENT_TASK+0x20)
191
FDD_BUFF            equ (OS_BASE+0x000D000)
465 serge 192
 
3629 Serge 193
sys_pgdir           equ (OS_BASE+0x006F000)
2010 serge 194
 
3629 Serge 195
VGABasePtr          equ (OS_BASE+0x00A0000)
196
CLEAN_ZONE          equ (_CLEAN_ZONE-OS_BASE)
197
IDE_DMA             equ (_IDE_DMA-OS_BASE)
198
 
1454 art_zh 199
UPPER_KERNEL_PAGES  equ (OS_BASE+0x0400000)
200
 
1310 diamond 201
virtual at              (OS_BASE+0x05FFF80)
465 serge 202
  tss  TSS
203
end virtual
164 serge 204
 
513 serge 205
HEAP_BASE           equ (OS_BASE+0x0800000)
465 serge 206
HEAP_MIN_SIZE       equ 0x01000000
164 serge 207
 
465 serge 208
page_tabs           equ 0xFDC00000
209
app_page_tabs       equ 0xFDC00000
210
kernel_tabs         equ (page_tabs+ (OS_BASE shr 10))   ;0xFDE00000
211
master_tab          equ (page_tabs+ (page_tabs shr 10)) ;0xFDFF70000
164 serge 212
 
465 serge 213
LFB_BASE            equ 0xFE000000
164 serge 214
 
215
 
465 serge 216
new_app_base        equ 0;
378 serge 217
 
1172 diamond 218
twdw                equ 0x2000   ;(CURRENT_TASK-window_data)
164 serge 219
 
220
std_application_base_address   equ new_app_base
3555 Serge 221
RING0_STACK_SIZE    equ (0x2000 - 512)    ;512 байт для контекста FPU
164 serge 222
 
465 serge 223
REG_SS              equ (RING0_STACK_SIZE-4)
224
REG_APP_ESP         equ (RING0_STACK_SIZE-8)
225
REG_EFLAGS          equ (RING0_STACK_SIZE-12)
226
REG_CS              equ (RING0_STACK_SIZE-16)
227
REG_EIP             equ (RING0_STACK_SIZE-20)
228
REG_EAX             equ (RING0_STACK_SIZE-24)
229
REG_ECX             equ (RING0_STACK_SIZE-28)
230
REG_EDX             equ (RING0_STACK_SIZE-32)
231
REG_EBX             equ (RING0_STACK_SIZE-36)
232
REG_ESP             equ (RING0_STACK_SIZE-40)  ;RING0_STACK_SIZE-20
233
REG_EBP             equ (RING0_STACK_SIZE-44)
234
REG_ESI             equ (RING0_STACK_SIZE-48)
235
REG_EDI             equ (RING0_STACK_SIZE-52)
236
REG_RET             equ (RING0_STACK_SIZE-56)  ;irq0.return
237
 
238
 
188 serge 239
PG_UNMAP            equ 0x000
240
PG_MAP              equ 0x001
241
PG_WRITE            equ 0x002
242
PG_SW               equ 0x003
243
PG_USER             equ 0x005
244
PG_UW               equ 0x007
245
PG_NOCACHE          equ 0x018
246
PG_LARGE            equ 0x080
247
PG_GLOBAL           equ 0x100
164 serge 248
 
940 serge 249
PG_SHARED           equ 0x200
250
 
164 serge 251
;;;;;;;;;;;boot time variables
252
 
2441 Serge 253
BOOT_BPP            equ 0x9000    ;byte   bits per pixel
254
BOOT_PITCH          equ 0x9001    ;word   scanline length
164 serge 255
BOOT_VESA_MODE      equ 0x9008    ;word   vesa video mode
2441 Serge 256
BOOT_X_RES          equ 0x900A    ;word   X res
257
BOOT_Y_RES          equ 0x900C    ;word   Y res
164 serge 258
BOOT_BANK_SW        equ 0x9014    ;dword  Vesa 1.2 pm bank switch
259
BOOT_LFB            equ 0x9018    ;dword  Vesa 2.0 LFB address
260
BOOT_MTRR           equ 0x901C    ;byte   0 or 1 : enable MTRR graphics acceleration
261
BOOT_LOG            equ 0x901D    ;byte   not used anymore (0 or 1 : enable system log display)
2441 Serge 262
;BOOT_DIRECT_LFB     equ 0x901E    ;byte   0 or 1 : enable direct lfb write, paging disabled
263
BOOT_DMA            equ 0x901F    ;
164 serge 264
BOOT_PCI_DATA       equ 0x9020    ;8bytes pci data
265
BOOT_VRR            equ 0x9030    ;byte   VRR start enabled 1, 2-no
2441 Serge 266
BOOT_IDE_BASE_ADDR  equ 0x9031    ;word   IDEContrRegsBaseAddr
164 serge 267
BOOT_MEM_AMOUNT     equ 0x9034    ;dword  memory amount
268
 
2441 Serge 269
BOOT_APM_ENTRY      equ 0x9040
270
BOOT_APM_VERSION    equ 0x9044
271
BOOT_APM_FLAGS      equ 0x9046    ;unused
272
BOOT_APM_CODE_32    equ 0x9050
273
BOOT_APM_CODE_16    equ 0x9052
274
BOOT_APM_DATA_16    equ 0x9054
3725 Serge 275
BOOT_IDE_BAR0_16    equ 0x9056
276
BOOT_IDE_BAR1_16    equ 0x9058
277
BOOT_IDE_BAR2_16    equ 0x905A
278
BOOT_IDE_BAR3_16    equ 0x905C
279
BOOT_IDE_PI_16      equ 0x905E
2441 Serge 280
 
164 serge 281
TMP_FILE_NAME       equ     0
282
TMP_CMD_LINE        equ  1024
283
TMP_ICON_OFFS       equ  1280
284
 
285
 
286
EVENT_REDRAW       equ 0x00000001
287
EVENT_KEY          equ 0x00000002
288
EVENT_BUTTON       equ 0x00000004
289
EVENT_BACKGROUND   equ 0x00000010
290
EVENT_MOUSE        equ 0x00000020
291
EVENT_IPC          equ 0x00000040
292
EVENT_NETWORK      equ 0x00000080
293
EVENT_DEBUG        equ 0x00000100
3555 Serge 294
EVENT_NETWORK2     equ 0x00000200
295
EVENT_EXTENDED     equ 0x00000400
164 serge 296
 
297
EV_INTR            equ 1
298
 
2434 Serge 299
struct  THR_DATA
300
                        rb (8192-512)
301
;       pl0_stack
302
        fpu_state       rb 512
303
        tls_page        rb 4096
304
        pdbr            rb 4096
305
ends
465 serge 306
 
2434 Serge 307
virtual at (OS_BASE-sizeof.THR_DATA)
465 serge 308
  thr_data  THR_DATA
309
end virtual
310
 
2434 Serge 311
struct  SYS_VARS
312
        bpp             dd ?
313
        scanline        dd ?
314
        vesa_mode       dd ?
315
        x_res           dd ?
316
        y_res           dd ?
317
ends
164 serge 318
 
2434 Serge 319
struct  APPOBJ                  ; common object header
320
        magic           dd ?    ;
321
        destroy         dd ?    ; internal destructor
322
        fd              dd ?    ; next object in list
323
        bk              dd ?    ; prev object in list
324
        pid             dd ?    ; owner id
325
ends
281 serge 326
 
327
APP_OBJ_OFFSET  equ 48
354 serge 328
APP_EV_OFFSET   equ 40
281 serge 329
 
2434 Serge 330
struct  CURSOR          APPOBJ
331
        base            dd ?   ;allocated memory
332
        hot_x           dd ?   ;hotspot coords
333
        hot_y           dd ?
281 serge 334
 
2434 Serge 335
        list_next       dd ?   ;next cursor in cursor list
336
        list_prev       dd ?   ;prev cursor in cursor list
337
        dev_obj         dd ?   ;device depended data
338
ends
1313 serge 339
 
340
 
2434 Serge 341
struct  EVENT           APPOBJ
342
        id              dd ?   ;event uid
343
        state           dd ?   ;internal flags
344
        code            dd ?
345
                        rd 5
346
ends
221 serge 347
 
348
 
2434 Serge 349
struct  SMEM
350
        bk              dd ?
351
        fd              dd ?    ;+4
352
        base            dd ?    ;+8
353
        size            dd ?    ;+12
354
        access          dd ?    ;+16
355
        refcount        dd ?    ;+20
356
        name            rb 32   ;+24
357
ends
354 serge 358
 
2434 Serge 359
struct  SMAP            APPOBJ
360
        base            dd ?   ;mapped base
361
        parent          dd ?   ;SMEM
362
ends
354 serge 363
 
2434 Serge 364
struct  DLLDESCR
365
        bk              dd ?
366
        fd              dd ?    ;+4
367
        data            dd ?    ;+8
368
        size            dd ?    ;+12
369
        timestamp       dq ?
370
        refcount        dd ?
371
        defaultbase     dd ?
372
        coff_hdr        dd ?
373
        symbols_ptr     dd ?
374
        symbols_num     dd ?
375
        symbols_lim     dd ?
376
        exports         dd ?   ;export table
377
        name            rb 260
378
ends
354 serge 379
 
2434 Serge 380
struct  HDLL
381
        fd              dd ?   ;next object in list
382
        bk              dd ?   ;prev object in list
383
        pid             dd ?   ;owner id
354 serge 384
 
2434 Serge 385
        base            dd ?   ;mapped base
386
        size            dd ?   ;mapped size
387
        refcount        dd ?   ;reference counter for this process and this lib
388
        parent          dd ?   ;DLLDESCR
389
ends
940 serge 390
 
2434 Serge 391
struct  display_t
392
        x               dd ?
393
        y               dd ?
394
        width           dd ?
395
        height          dd ?
396
        bpp             dd ?
397
        vrefresh        dd ?
398
        pitch           dd ?
399
        lfb             dd ?
940 serge 400
 
2434 Serge 401
        modes           dd ?
402
        ddev            dd ?
403
        connector       dd ?
404
        crtc            dd ?
940 serge 405
 
2434 Serge 406
        cr_list.next    dd ?
407
        cr_list.prev    dd ?
940 serge 408
 
2434 Serge 409
        cursor          dd ?
940 serge 410
 
2434 Serge 411
        init_cursor     dd ?
412
        select_cursor   dd ?
413
        show_cursor     dd ?
414
        move_cursor     dd ?
415
        restore_cursor  dd ?
2465 Serge 416
        disable_mouse   dd ?
2434 Serge 417
        mask_seqno      dd ?
418
        check_mouse     dd ?
419
        check_m_pixel   dd ?
420
ends
1289 diamond 421
 
2434 Serge 422
struct  BOOT_DATA
423
        bpp             dd ?
424
        scanline        dd ?
425
        vesa_mode       dd ?
426
        x_res           dd ?
427
        y_res           dd ?
428
        mouse_port      dd ?
429
        bank_switch     dd ?
430
        lfb             dd ?
431
        vesa_mem        dd ?
432
        log             dd ?
433
        direct_lfb      dd ?
434
        pci_data        dd ?
435
                        dd ?
436
        vrr             dd ?
437
        ide_base        dd ?
438
        mem_amount      dd ?
439
        pages_count     dd ?
440
        pagemap_size    dd ?
441
        kernel_max      dd ?
442
        kernel_pages    dd ?
443
        kernel_tables   dd ?
1289 diamond 444
 
2434 Serge 445
        cpu_vendor      dd ?
446
                        dd ?
447
                        dd ?
448
        cpu_sign        dd ?
449
        cpu_info        dd ?
450
        cpu_caps        dd ?
451
                        dd ?
452
                        dd ?
453
ends
1289 diamond 454
 
2434 Serge 455
struct  LHEAD
456
        next            dd ?   ;next object in list
457
        prev            dd ?   ;prev object in list
458
ends
1289 diamond 459
 
2434 Serge 460
struct  MUTEX
461
        lhead   LHEAD
462
        count   dd ?
463
ends
1289 diamond 464
 
3500 Serge 465
struct  PCIDEV
466
        bk              dd ?
467
        fd              dd ?
468
        vendor_device_id dd ?
469
        class           dd ?
470
        devfn           db ?
471
        bus             db ?
472
ends
473
 
474
; The following macro assume that we are on uniprocessor machine.
475
; Serious work is needed for multiprocessor machines.
476
macro spin_lock_irqsave spinlock
477
{
478
        pushf
479
        cli
480
}
481
macro spin_unlock_irqrestore spinlock
482
{
483
        popf
484
}
485
macro spin_lock_irq spinlock
486
{
487
        cli
488
}
489
macro spin_unlock_irq spinlock
490
{
491
        sti
492
}
493
 
2434 Serge 494
struct  MEM_STATE
495
        mutex           MUTEX
496
        smallmap        dd ?
497
        treemap         dd ?
498
        topsize         dd ?
499
        top             dd ?
500
        smallbins       rd 4*32
501
        treebins        rd 32
502
ends
940 serge 503
 
2434 Serge 504
struct  PG_DATA
505
        mem_amount      dd ?
506
        vesa_mem        dd ?
507
        pages_count     dd ?
508
        pages_free      dd ?
509
        pages_faults    dd ?
510
        pagemap_size    dd ?
511
        kernel_pages    dd ?
512
        kernel_tables   dd ?
513
        sys_page_dir    dd ?
514
        mutex           MUTEX
515
ends
1275 serge 516
 
2434 Serge 517
struct  SRV
518
        srv_name        rb 16    ;ASCIIZ string
519
        magic           dd ?     ;+0x10 ;'SRV '
520
        size            dd ?     ;+0x14 ;size of structure SRV
521
        fd              dd ?     ;+0x18 ;next SRV descriptor
522
        bk              dd ?     ;+0x1C ;prev SRV descriptor
523
        base            dd ?     ;+0x20 ;service base address
524
        entry           dd ?     ;+0x24 ;service START function
525
        srv_proc        dd ?     ;+0x28 ;user mode service handler
526
        srv_proc_ex     dd ?     ;+0x2C ;kernel mode service handler
527
ends
1275 serge 528
 
3555 Serge 529
struct USBSRV
530
        srv             SRV
531
        usb_func        dd ?
532
ends
533
 
534
struct USBFUNC
535
        strucsize       dd ?
536
        add_device      dd ?
537
        device_disconnect dd ?
538
ends
539
 
465 serge 540
DRV_ENTRY    equ  1
541
DRV_EXIT     equ -1
542
 
2434 Serge 543
struct  COFF_HEADER
544
        machine         dw ?
545
        nSections       dw ?
546
        DataTime        dd ?
547
        pSymTable       dd ?
548
        nSymbols        dd ?
549
        optHeader       dw ?
550
        flags           dw ?
551
ends
164 serge 552
 
2434 Serge 553
struct  COFF_SECTION
554
        Name            rb 8
555
        VirtualSize     dd ?
556
        VirtualAddress  dd ?
557
        SizeOfRawData   dd ?
558
        PtrRawData      dd ?
559
        PtrReloc        dd ?
560
        PtrLinenumbers  dd ?
561
        NumReloc        dw ?
562
        NumLinenum      dw ?
563
        Characteristics dd ?
564
ends
164 serge 565
 
2434 Serge 566
struct  COFF_RELOC
567
        VirtualAddress  dd ?
568
        SymIndex        dd ?
569
        Type            dw ?
570
ends
164 serge 571
 
2434 Serge 572
struct  COFF_SYM
573
        Name            rb 8
574
        Value           dd ?
575
        SectionNumber   dw ?
576
        Type            dw ?
577
        StorageClass    db ?
578
        NumAuxSymbols   db ?
579
ends
164 serge 580
 
2434 Serge 581
struct  IOCTL
582
        handle          dd ?
583
        io_code         dd ?
584
        input           dd ?
585
        inp_size        dd ?
586
        output          dd ?
587
        out_size        dd ?
588
ends
164 serge 589
 
2434 Serge 590
struct  IRQH
591
        list            LHEAD
592
        handler         dd ?   ;handler roututine
593
        data            dd ?   ;user-specific data
3555 Serge 594
        num_ints        dd ?   ;how many times handled
2434 Serge 595
ends