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Rev 3727 Rev 3732
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;;                                                              ;;
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;;                                                              ;;
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;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
7
 
7
 
8
$Revision: 3727 $
8
$Revision: 3732 $
9
 
9
 
10
 
10
 
11
dpl0    equ  10010000b     ; data read       dpl0
11
dpl0    equ  10010000b     ; data read       dpl0
12
drw0    equ  10010010b      ; data read/write dpl0
12
drw0    equ  10010010b      ; data read/write dpl0
13
drw3    equ  11110010b      ; data read/write dpl3
13
drw3    equ  11110010b      ; data read/write dpl3
14
cpl0    equ  10011010b      ; code read dpl0
14
cpl0    equ  10011010b      ; code read dpl0
15
cpl3    equ  11111010b      ; code read dpl3
15
cpl3    equ  11111010b      ; code read dpl3
16
 
16
 
17
D32     equ  01000000b      ; 32bit segment
17
D32     equ  01000000b      ; 32bit segment
18
G32     equ  10000000b      ; page gran
18
G32     equ  10000000b      ; page gran
19
 
19
 
20
 
20
 
21
;;;;;;;;;;;;cpu_caps flags;;;;;;;;;;;;;;;;
21
;;;;;;;;;;;;cpu_caps flags;;;;;;;;;;;;;;;;
22
 
22
 
23
CPU_386        equ 3
23
CPU_386        equ 3
24
CPU_486        equ 4
24
CPU_486        equ 4
25
CPU_PENTIUM    equ 5
25
CPU_PENTIUM    equ 5
26
CPU_P6         equ 6
26
CPU_P6         equ 6
27
CPU_PENTIUM4   equ 0x0F
27
CPU_PENTIUM4   equ 0x0F
28
 
28
 
29
CAPS_FPU       equ    00 ;on-chip x87 floating point unit
29
CAPS_FPU       equ    00 ;on-chip x87 floating point unit
30
CAPS_VME       equ    01 ;virtual-mode enhancements
30
CAPS_VME       equ    01 ;virtual-mode enhancements
31
CAPS_DE        equ    02 ;debugging extensions
31
CAPS_DE        equ    02 ;debugging extensions
32
CAPS_PSE       equ    03 ;page-size extensions
32
CAPS_PSE       equ    03 ;page-size extensions
33
CAPS_TSC       equ    04 ;time stamp counter
33
CAPS_TSC       equ    04 ;time stamp counter
34
CAPS_MSR       equ    05 ;model-specific registers
34
CAPS_MSR       equ    05 ;model-specific registers
35
CAPS_PAE       equ    06 ;physical-address extensions
35
CAPS_PAE       equ    06 ;physical-address extensions
36
CAPS_MCE       equ    07 ;machine check exception
36
CAPS_MCE       equ    07 ;machine check exception
37
CAPS_CX8       equ    08 ;CMPXCHG8B instruction
37
CAPS_CX8       equ    08 ;CMPXCHG8B instruction
38
CAPS_APIC      equ    09 ;on-chip advanced programmable
38
CAPS_APIC      equ    09 ;on-chip advanced programmable
39
                         ; interrupt controller
39
                         ; interrupt controller
40
;                     10 ;unused
40
;                     10 ;unused
41
CAPS_SEP       equ    11 ;SYSENTER and SYSEXIT instructions
41
CAPS_SEP       equ    11 ;SYSENTER and SYSEXIT instructions
42
CAPS_MTRR      equ    12 ;memory-type range registers
42
CAPS_MTRR      equ    12 ;memory-type range registers
43
CAPS_PGE       equ    13 ;page global extension
43
CAPS_PGE       equ    13 ;page global extension
44
CAPS_MCA       equ    14 ;machine check architecture
44
CAPS_MCA       equ    14 ;machine check architecture
45
CAPS_CMOV      equ    15 ;conditional move instructions
45
CAPS_CMOV      equ    15 ;conditional move instructions
46
CAPS_PAT       equ    16 ;page attribute table
46
CAPS_PAT       equ    16 ;page attribute table
47
 
47
 
48
CAPS_PSE36     equ    17 ;page-size extensions
48
CAPS_PSE36     equ    17 ;page-size extensions
49
CAPS_PSN       equ    18 ;processor serial number
49
CAPS_PSN       equ    18 ;processor serial number
50
CAPS_CLFLUSH   equ    19 ;CLFUSH instruction
50
CAPS_CLFLUSH   equ    19 ;CLFUSH instruction
51
 
51
 
52
CAPS_DS        equ    21 ;debug store
52
CAPS_DS        equ    21 ;debug store
53
CAPS_ACPI      equ    22 ;thermal monitor and software
53
CAPS_ACPI      equ    22 ;thermal monitor and software
54
                         ;controlled clock supported
54
                         ;controlled clock supported
55
CAPS_MMX       equ    23 ;MMX instructions
55
CAPS_MMX       equ    23 ;MMX instructions
56
CAPS_FXSR      equ    24 ;FXSAVE and FXRSTOR instructions
56
CAPS_FXSR      equ    24 ;FXSAVE and FXRSTOR instructions
57
CAPS_SSE       equ    25 ;SSE instructions
57
CAPS_SSE       equ    25 ;SSE instructions
58
CAPS_SSE2      equ    26 ;SSE2 instructions
58
CAPS_SSE2      equ    26 ;SSE2 instructions
59
CAPS_SS        equ    27 ;self-snoop
59
CAPS_SS        equ    27 ;self-snoop
60
CAPS_HTT       equ    28 ;hyper-threading technology
60
CAPS_HTT       equ    28 ;hyper-threading technology
61
CAPS_TM        equ    29 ;thermal monitor supported
61
CAPS_TM        equ    29 ;thermal monitor supported
62
CAPS_IA64      equ    30 ;IA64 capabilities
62
CAPS_IA64      equ    30 ;IA64 capabilities
63
CAPS_PBE       equ    31 ;pending break enable
63
CAPS_PBE       equ    31 ;pending break enable
64
 
64
 
65
;ecx
65
;ecx
66
CAPS_SSE3      equ    32 ;SSE3 instructions
66
CAPS_SSE3      equ    32 ;SSE3 instructions
67
;                     33
67
;                     33
68
;                     34
68
;                     34
69
CAPS_MONITOR   equ    35 ;MONITOR/MWAIT instructions
69
CAPS_MONITOR   equ    35 ;MONITOR/MWAIT instructions
70
CAPS_DS_CPL    equ    36 ;
70
CAPS_DS_CPL    equ    36 ;
71
CAPS_VMX       equ    37 ;virtual mode extensions
71
CAPS_VMX       equ    37 ;virtual mode extensions
72
;                     38 ;
72
;                     38 ;
73
CAPS_EST       equ    39 ;enhansed speed step
73
CAPS_EST       equ    39 ;enhansed speed step
74
CAPS_TM2       equ    40 ;thermal monitor2 supported
74
CAPS_TM2       equ    40 ;thermal monitor2 supported
75
;                     41
75
;                     41
76
CAPS_CID       equ    42 ;
76
CAPS_CID       equ    42 ;
77
;                     43
77
;                     43
78
;                     44
78
;                     44
79
CAPS_CX16      equ    45 ;CMPXCHG16B instruction
79
CAPS_CX16      equ    45 ;CMPXCHG16B instruction
80
CAPS_xTPR      equ    46 ;
80
CAPS_xTPR      equ    46 ;
81
;
81
;
82
;reserved
82
;reserved
83
;
83
;
84
;ext edx /ecx
84
;ext edx /ecx
85
CAPS_SYSCAL    equ    64 ;
85
CAPS_SYSCAL    equ    64 ;
86
CAPS_XD        equ    65 ;execution disable
86
CAPS_XD        equ    65 ;execution disable
87
CAPS_FFXSR     equ    66 ;
87
CAPS_FFXSR     equ    66 ;
88
CAPS_RDTSCP    equ    67 ;
88
CAPS_RDTSCP    equ    67 ;
89
CAPS_X64       equ    68 ;
89
CAPS_X64       equ    68 ;
90
CAPS_3DNOW     equ    69 ;
90
CAPS_3DNOW     equ    69 ;
91
CAPS_3DNOWEXT  equ    70 ;
91
CAPS_3DNOWEXT  equ    70 ;
92
CAPS_LAHF      equ    71 ;
92
CAPS_LAHF      equ    71 ;
93
CAPS_CMP_LEG   equ    72 ;
93
CAPS_CMP_LEG   equ    72 ;
94
CAPS_SVM       equ    73 ;secure virual machine
94
CAPS_SVM       equ    73 ;secure virual machine
95
CAPS_ALTMOVCR8 equ    74 ;
95
CAPS_ALTMOVCR8 equ    74 ;
96
 
96
 
97
; CPU MSR names
97
; CPU MSR names
98
MSR_SYSENTER_CS         equ     0x174
98
MSR_SYSENTER_CS         equ     0x174
99
MSR_SYSENTER_ESP        equ     0x175
99
MSR_SYSENTER_ESP        equ     0x175
100
MSR_SYSENTER_EIP        equ     0x176
100
MSR_SYSENTER_EIP        equ     0x176
101
MSR_AMD_EFER            equ     0xC0000080      ; Extended Feature Enable Register
101
MSR_AMD_EFER            equ     0xC0000080      ; Extended Feature Enable Register
102
MSR_AMD_STAR            equ     0xC0000081      ; SYSCALL/SYSRET Target Address Register
102
MSR_AMD_STAR            equ     0xC0000081      ; SYSCALL/SYSRET Target Address Register
103
 
103
 
104
CR0_PE         equ    0x00000001   ;protected mode
104
CR0_PE         equ    0x00000001   ;protected mode
105
CR0_MP         equ    0x00000002   ;monitor fpu
105
CR0_MP         equ    0x00000002   ;monitor fpu
106
CR0_EM         equ    0x00000004   ;fpu emulation
106
CR0_EM         equ    0x00000004   ;fpu emulation
107
CR0_TS         equ    0x00000008   ;task switch
107
CR0_TS         equ    0x00000008   ;task switch
108
CR0_ET         equ    0x00000010   ;extension type hardcoded to 1
108
CR0_ET         equ    0x00000010   ;extension type hardcoded to 1
109
CR0_NE         equ    0x00000020   ;numeric error
109
CR0_NE         equ    0x00000020   ;numeric error
110
CR0_WP         equ    0x00010000   ;write protect
110
CR0_WP         equ    0x00010000   ;write protect
111
CR0_AM         equ    0x00040000   ;alignment check
111
CR0_AM         equ    0x00040000   ;alignment check
112
CR0_NW         equ    0x20000000   ;not write-through
112
CR0_NW         equ    0x20000000   ;not write-through
113
CR0_CD         equ    0x40000000   ;cache disable
113
CR0_CD         equ    0x40000000   ;cache disable
114
CR0_PG         equ    0x80000000   ;paging
114
CR0_PG         equ    0x80000000   ;paging
115
 
115
 
116
 
116
 
117
CR4_VME        equ    0x0001
117
CR4_VME        equ    0x0001
118
CR4_PVI        equ    0x0002
118
CR4_PVI        equ    0x0002
119
CR4_TSD        equ    0x0004
119
CR4_TSD        equ    0x0004
120
CR4_DE         equ    0x0008
120
CR4_DE         equ    0x0008
121
CR4_PSE        equ    0x0010
121
CR4_PSE        equ    0x0010
122
CR4_PAE        equ    0x0020
122
CR4_PAE        equ    0x0020
123
CR4_MCE        equ    0x0040
123
CR4_MCE        equ    0x0040
124
CR4_PGE        equ    0x0080
124
CR4_PGE        equ    0x0080
125
CR4_PCE        equ    0x0100
125
CR4_PCE        equ    0x0100
126
CR4_OSFXSR     equ    0x0200
126
CR4_OSFXSR     equ    0x0200
127
CR4_OSXMMEXPT  equ    0x0400
127
CR4_OSXMMEXPT  equ    0x0400
128
 
128
 
129
SSE_IE         equ    0x0001
129
SSE_IE         equ    0x0001
130
SSE_DE         equ    0x0002
130
SSE_DE         equ    0x0002
131
SSE_ZE         equ    0x0004
131
SSE_ZE         equ    0x0004
132
SSE_OE         equ    0x0008
132
SSE_OE         equ    0x0008
133
SSE_UE         equ    0x0010
133
SSE_UE         equ    0x0010
134
SSE_PE         equ    0x0020
134
SSE_PE         equ    0x0020
135
SSE_DAZ        equ    0x0040
135
SSE_DAZ        equ    0x0040
136
SSE_IM         equ    0x0080
136
SSE_IM         equ    0x0080
137
SSE_DM         equ    0x0100
137
SSE_DM         equ    0x0100
138
SSE_ZM         equ    0x0200
138
SSE_ZM         equ    0x0200
139
SSE_OM         equ    0x0400
139
SSE_OM         equ    0x0400
140
SSE_UM         equ    0x0800
140
SSE_UM         equ    0x0800
141
SSE_PM         equ    0x1000
141
SSE_PM         equ    0x1000
142
SSE_FZ         equ    0x8000
142
SSE_FZ         equ    0x8000
143
 
143
 
144
SSE_INIT equ (SSE_IM+SSE_DM+SSE_ZM+SSE_OM+SSE_UM+SSE_PM)
144
SSE_INIT equ (SSE_IM+SSE_DM+SSE_ZM+SSE_OM+SSE_UM+SSE_PM)
145
 
145
 
146
IRQ_PIC        equ    0
146
IRQ_PIC        equ    0
147
IRQ_APIC       equ    1
147
IRQ_APIC       equ    1
148
 
148
 
149
struct  TSS
149
struct  TSS
150
        _back       rw 2
150
        _back       rw 2
151
        _esp0       rd 1
151
        _esp0       rd 1
152
        _ss0        rw 2
152
        _ss0        rw 2
153
        _esp1       rd 1
153
        _esp1       rd 1
154
        _ss1        rw 2
154
        _ss1        rw 2
155
        _esp2       rd 1
155
        _esp2       rd 1
156
        _ss2        rw 2
156
        _ss2        rw 2
157
        _cr3        rd 1
157
        _cr3        rd 1
158
        _eip        rd 1
158
        _eip        rd 1
159
        _eflags     rd 1
159
        _eflags     rd 1
160
        _eax        rd 1
160
        _eax        rd 1
161
        _ecx        rd 1
161
        _ecx        rd 1
162
        _edx        rd 1
162
        _edx        rd 1
163
        _ebx        rd 1
163
        _ebx        rd 1
164
        _esp        rd 1
164
        _esp        rd 1
165
        _ebp        rd 1
165
        _ebp        rd 1
166
        _esi        rd 1
166
        _esi        rd 1
167
        _edi        rd 1
167
        _edi        rd 1
168
        _es         rw 2
168
        _es         rw 2
169
        _cs         rw 2
169
        _cs         rw 2
170
        _ss         rw 2
170
        _ss         rw 2
171
        _ds         rw 2
171
        _ds         rw 2
172
        _fs         rw 2
172
        _fs         rw 2
173
        _gs         rw 2
173
        _gs         rw 2
174
        _ldt        rw 2
174
        _ldt        rw 2
175
        _trap       rw 1
175
        _trap       rw 1
176
        _io         rw 1
176
        _io         rw 1
177
                    rb 24
177
                    rb 24
178
        _io_map_0   rb 4096
178
        _io_map_0   rb 4096
179
        _io_map_1   rb 4096
179
        _io_map_1   rb 4096
180
ends
180
ends
181
 
181
 
182
PARTITION_COUNT     equ 64
182
PARTITION_COUNT     equ 64
183
DRIVE_DATA_SIZE     equ (16+PARTITION_COUNT*100)
183
DRIVE_DATA_SIZE     equ (16+PARTITION_COUNT*100)
184
 
184
 
185
OS_BASE             equ 0x80000000
185
OS_BASE             equ 0x80000000
186
 
186
 
187
window_data         equ (OS_BASE+0x0001000)
187
window_data         equ (OS_BASE+0x0001000)
188
 
188
 
189
CURRENT_TASK        equ (OS_BASE+0x0003000)
189
CURRENT_TASK        equ (OS_BASE+0x0003000)
190
TASK_COUNT          equ (OS_BASE+0x0003004)
190
TASK_COUNT          equ (OS_BASE+0x0003004)
191
TASK_BASE           equ (OS_BASE+0x0003010)
191
TASK_BASE           equ (OS_BASE+0x0003010)
192
TASK_DATA           equ (OS_BASE+0x0003020)
192
TASK_DATA           equ (OS_BASE+0x0003020)
193
TASK_EVENT          equ (OS_BASE+0x0003020)
193
TASK_EVENT          equ (OS_BASE+0x0003020)
194
 
194
 
-
 
195
CDDataBuf           equ (OS_BASE+0x0005000)
-
 
196
 
-
 
197
;unused                 0x6000 - 0x8fff
195
CDDataBuf           equ (OS_BASE+0x0007000)
198
 
-
 
199
BOOT_VARS           equ (OS_BASE)               ;0x9000
196
FLOPPY_BUFF         equ (OS_BASE+0x0008000)     ;18*512
200
 
197
idts                equ (OS_BASE+0x000B100)
201
idts                equ (OS_BASE+0x000B100)
198
WIN_STACK           equ (OS_BASE+0x000C000)
202
WIN_STACK           equ (OS_BASE+0x000C000)
199
WIN_POS             equ (OS_BASE+0x000C400)
203
WIN_POS             equ (OS_BASE+0x000C400)
200
FDD_BUFF            equ (OS_BASE+0x000D000)     ;512
204
FDD_BUFF            equ (OS_BASE+0x000D000)     ;512
201
 
205
 
202
WIN_TEMP_XY         equ (OS_BASE+0x000F300)
206
WIN_TEMP_XY         equ (OS_BASE+0x000F300)
203
KEY_COUNT           equ (OS_BASE+0x000F400)
207
KEY_COUNT           equ (OS_BASE+0x000F400)
204
KEY_BUFF            equ (OS_BASE+0x000F401)
208
KEY_BUFF            equ (OS_BASE+0x000F401)
205
 
209
 
206
BTN_COUNT           equ (OS_BASE+0x000F500)
210
BTN_COUNT           equ (OS_BASE+0x000F500)
207
BTN_BUFF            equ (OS_BASE+0x000F501)
211
BTN_BUFF            equ (OS_BASE+0x000F501)
208
 
212
 
209
 
213
 
210
BTN_ADDR            equ (OS_BASE+0x000FE88)
214
BTN_ADDR            equ (OS_BASE+0x000FE88)
211
MEM_AMOUNT          equ (OS_BASE+0x000FE8C)
215
MEM_AMOUNT          equ (OS_BASE+0x000FE8C)
212
 
216
 
213
SYS_SHUTDOWN        equ (OS_BASE+0x000FF00)
217
SYS_SHUTDOWN        equ (OS_BASE+0x000FF00)
214
TASK_ACTIVATE       equ (OS_BASE+0x000FF01)
218
TASK_ACTIVATE       equ (OS_BASE+0x000FF01)
215
 
219
 
216
 
220
 
217
TMP_STACK_TOP       equ 0x006CC00
221
TMP_STACK_TOP       equ 0x006CC00
218
 
222
 
219
sys_pgdir           equ (OS_BASE+0x006F000)
223
sys_pgdir           equ (OS_BASE+0x006F000)
220
 
224
 
221
SLOT_BASE           equ (OS_BASE+0x0080000)
225
SLOT_BASE           equ (OS_BASE+0x0080000)
222
 
226
 
223
VGABasePtr          equ (OS_BASE+0x00A0000)
227
VGABasePtr          equ (OS_BASE+0x00A0000)
224
 
-
 
225
;RAMDISK             equ (OS_BASE+0x0100000)
-
 
226
;RAMDISK_FAT         equ (OS_BASE+0x0280000)
-
 
227
;FLOPPY_FAT          equ (OS_BASE+0x0282000)
-
 
228
 
-
 
229
;CLEAN_ZONE          equ 0x284000
-
 
230
;IDE_DMA             equ 0x284000
-
 
231
 
228
 
232
CLEAN_ZONE          equ (_CLEAN_ZONE-OS_BASE)
229
CLEAN_ZONE          equ (_CLEAN_ZONE-OS_BASE)
233
IDE_DMA             equ (_IDE_DMA-OS_BASE)
230
IDE_DMA             equ (_IDE_DMA-OS_BASE)
234
 
-
 
235
;BgrAuxTable         equ (OS_BASE+0x0298000)
231
 
236
; unused?
232
; unused?
237
SB16Buffer          equ (OS_BASE+0x02A0000)
233
SB16Buffer          equ (OS_BASE+0x02A0000)
238
SB16_Status         equ (OS_BASE+0x02B0000)
234
SB16_Status         equ (OS_BASE+0x02B0000)
239
 
-
 
240
;BUTTON_INFO         equ (OS_BASE+0x02B3FEE)
-
 
241
 
-
 
242
;BPSLine_calc_area   equ (OS_BASE+0x02C4000)
-
 
243
;d_width_calc_area   equ (OS_BASE+0x02CA000)
-
 
244
 
-
 
245
;RESERVED_PORTS      equ (OS_BASE+0x02D0000)
-
 
246
;BOOT_VAR            equ (OS_BASE+0x02E0000)
-
 
247
 
-
 
248
;draw_data           equ (OS_BASE+0x0320000)
-
 
249
 
-
 
250
;sys_pgmap           equ (OS_BASE+0x0324000)
-
 
251
 
235
 
252
UPPER_KERNEL_PAGES  equ (OS_BASE+0x0400000)
236
UPPER_KERNEL_PAGES  equ (OS_BASE+0x0400000)
253
 
237
 
254
virtual at              (OS_BASE+0x05FFF80)
238
virtual at              (OS_BASE+0x05FFF80)
255
  tss  TSS
239
  tss  TSS
256
end virtual
240
end virtual
257
 
241
 
258
HEAP_BASE           equ (OS_BASE+0x0800000)
242
HEAP_BASE           equ (OS_BASE+0x0800000)
259
HEAP_MIN_SIZE       equ 0x01000000
243
HEAP_MIN_SIZE       equ 0x01000000
260
 
244
 
261
page_tabs           equ 0xFDC00000
245
page_tabs           equ 0xFDC00000
262
app_page_tabs       equ 0xFDC00000
246
app_page_tabs       equ 0xFDC00000
263
kernel_tabs         equ (page_tabs+ (OS_BASE shr 10))   ;0xFDE00000
247
kernel_tabs         equ (page_tabs+ (OS_BASE shr 10))   ;0xFDE00000
264
master_tab          equ (page_tabs+ (page_tabs shr 10)) ;0xFDFF70000
248
master_tab          equ (page_tabs+ (page_tabs shr 10)) ;0xFDFF70000
265
 
249
 
266
LFB_BASE            equ 0xFE000000
250
LFB_BASE            equ 0xFE000000
267
 
251
 
268
 
252
 
269
new_app_base        equ 0;
253
new_app_base        equ 0;
270
 
254
 
271
twdw                equ 0x2000   ;(CURRENT_TASK-window_data)
255
twdw                equ 0x2000   ;(CURRENT_TASK-window_data)
272
 
256
 
273
std_application_base_address   equ new_app_base
257
std_application_base_address   equ new_app_base
274
RING0_STACK_SIZE    equ (0x2000 - 512)    ;512 байт для контекста FPU
258
RING0_STACK_SIZE    equ (0x2000 - 512)    ;512 байт для контекста FPU
275
 
259
 
276
REG_SS              equ (RING0_STACK_SIZE-4)
260
REG_SS              equ (RING0_STACK_SIZE-4)
277
REG_APP_ESP         equ (RING0_STACK_SIZE-8)
261
REG_APP_ESP         equ (RING0_STACK_SIZE-8)
278
REG_EFLAGS          equ (RING0_STACK_SIZE-12)
262
REG_EFLAGS          equ (RING0_STACK_SIZE-12)
279
REG_CS              equ (RING0_STACK_SIZE-16)
263
REG_CS              equ (RING0_STACK_SIZE-16)
280
REG_EIP             equ (RING0_STACK_SIZE-20)
264
REG_EIP             equ (RING0_STACK_SIZE-20)
281
REG_EAX             equ (RING0_STACK_SIZE-24)
265
REG_EAX             equ (RING0_STACK_SIZE-24)
282
REG_ECX             equ (RING0_STACK_SIZE-28)
266
REG_ECX             equ (RING0_STACK_SIZE-28)
283
REG_EDX             equ (RING0_STACK_SIZE-32)
267
REG_EDX             equ (RING0_STACK_SIZE-32)
284
REG_EBX             equ (RING0_STACK_SIZE-36)
268
REG_EBX             equ (RING0_STACK_SIZE-36)
285
REG_ESP             equ (RING0_STACK_SIZE-40)  ;RING0_STACK_SIZE-20
269
REG_ESP             equ (RING0_STACK_SIZE-40)  ;RING0_STACK_SIZE-20
286
REG_EBP             equ (RING0_STACK_SIZE-44)
270
REG_EBP             equ (RING0_STACK_SIZE-44)
287
REG_ESI             equ (RING0_STACK_SIZE-48)
271
REG_ESI             equ (RING0_STACK_SIZE-48)
288
REG_EDI             equ (RING0_STACK_SIZE-52)
272
REG_EDI             equ (RING0_STACK_SIZE-52)
289
REG_RET             equ (RING0_STACK_SIZE-56)  ;irq0.return
273
REG_RET             equ (RING0_STACK_SIZE-56)  ;irq0.return
290
 
274
 
291
 
275
 
292
PG_UNMAP            equ 0x000
276
PG_UNMAP            equ 0x000
293
PG_MAP              equ 0x001
277
PG_MAP              equ 0x001
294
PG_WRITE            equ 0x002
278
PG_WRITE            equ 0x002
295
PG_SW               equ 0x003
279
PG_SW               equ 0x003
296
PG_USER             equ 0x005
280
PG_USER             equ 0x005
297
PG_UW               equ 0x007
281
PG_UW               equ 0x007
298
PG_NOCACHE          equ 0x018
282
PG_NOCACHE          equ 0x018
299
PG_LARGE            equ 0x080
283
PG_LARGE            equ 0x080
300
PG_GLOBAL           equ 0x100
284
PG_GLOBAL           equ 0x100
301
 
285
 
302
PG_SHARED           equ 0x200
286
PG_SHARED           equ 0x200
303
 
287
 
304
;;;;;;;;;;;boot time variables
288
;;;;;;;;;;;boot time variables
305
 
289
 
306
BOOT_BPP            equ 0x9000    ;byte   bits per pixel
290
BOOT_BPP            equ 0x9000    ;byte   bits per pixel
307
BOOT_PITCH          equ 0x9001    ;word   scanline length
291
BOOT_PITCH          equ 0x9001    ;word   scanline length
308
BOOT_VESA_MODE      equ 0x9008    ;word   vesa video mode
292
BOOT_VESA_MODE      equ 0x9008    ;word   vesa video mode
309
BOOT_X_RES          equ 0x900A    ;word   X res
293
BOOT_X_RES          equ 0x900A    ;word   X res
310
BOOT_Y_RES          equ 0x900C    ;word   Y res
294
BOOT_Y_RES          equ 0x900C    ;word   Y res
311
BOOT_BANK_SW        equ 0x9014    ;dword  Vesa 1.2 pm bank switch
295
BOOT_BANK_SW        equ 0x9014    ;dword  Vesa 1.2 pm bank switch
312
BOOT_LFB            equ 0x9018    ;dword  Vesa 2.0 LFB address
296
BOOT_LFB            equ 0x9018    ;dword  Vesa 2.0 LFB address
313
BOOT_MTRR           equ 0x901C    ;byte   0 or 1 : enable MTRR graphics acceleration
297
BOOT_MTRR           equ 0x901C    ;byte   0 or 1 : enable MTRR graphics acceleration
314
BOOT_LOG            equ 0x901D    ;byte   not used anymore (0 or 1 : enable system log display)
298
BOOT_LOG            equ 0x901D    ;byte   not used anymore (0 or 1 : enable system log display)
315
;BOOT_DIRECT_LFB     equ 0x901E    ;byte   0 or 1 : enable direct lfb write, paging disabled
299
;BOOT_DIRECT_LFB     equ 0x901E    ;byte   0 or 1 : enable direct lfb write, paging disabled
316
BOOT_DMA            equ 0x901F    ;
300
BOOT_DMA            equ 0x901F    ;
317
BOOT_PCI_DATA       equ 0x9020    ;8bytes pci data
301
BOOT_PCI_DATA       equ 0x9020    ;8bytes pci data
318
BOOT_VRR            equ 0x9030    ;byte   VRR start enabled 1, 2-no
302
BOOT_VRR            equ 0x9030    ;byte   VRR start enabled 1, 2-no
319
BOOT_IDE_BASE_ADDR  equ 0x9031   ;word   IDEContrRegsBaseAddr
303
BOOT_IDE_BASE_ADDR  equ 0x9031   ;word   IDEContrRegsBaseAddr
320
BOOT_MEM_AMOUNT     equ 0x9034    ;dword  memory amount
304
BOOT_MEM_AMOUNT     equ 0x9034    ;dword  memory amount
321
 
305
 
322
BOOT_APM_ENTRY      equ 0x9040
306
BOOT_APM_ENTRY      equ 0x9040
323
BOOT_APM_VERSION    equ 0x9044
307
BOOT_APM_VERSION    equ 0x9044
324
BOOT_APM_FLAGS      equ 0x9046    ;unused
308
BOOT_APM_FLAGS      equ 0x9046    ;unused
325
BOOT_APM_CODE_32    equ 0x9050
309
BOOT_APM_CODE_32    equ 0x9050
326
BOOT_APM_CODE_16    equ 0x9052
310
BOOT_APM_CODE_16    equ 0x9052
327
BOOT_APM_DATA_16    equ 0x9054
311
BOOT_APM_DATA_16    equ 0x9054
328
BOOT_IDE_BAR0_16    equ 0x9056
312
BOOT_IDE_BAR0_16    equ 0x9056
329
BOOT_IDE_BAR1_16    equ 0x9058
313
BOOT_IDE_BAR1_16    equ 0x9058
330
BOOT_IDE_BAR2_16    equ 0x905A
314
BOOT_IDE_BAR2_16    equ 0x905A
331
BOOT_IDE_BAR3_16    equ 0x905C
315
BOOT_IDE_BAR3_16    equ 0x905C
332
BOOT_IDE_PI_16      equ 0x905E
316
BOOT_IDE_PI_16      equ 0x905E
333
 
317
 
334
TMP_FILE_NAME       equ     0
318
TMP_FILE_NAME       equ     0
335
TMP_CMD_LINE        equ  1024
319
TMP_CMD_LINE        equ  1024
336
TMP_ICON_OFFS       equ  1280
320
TMP_ICON_OFFS       equ  1280
337
 
321
 
338
 
322
 
339
EVENT_REDRAW       equ 0x00000001
323
EVENT_REDRAW       equ 0x00000001
340
EVENT_KEY          equ 0x00000002
324
EVENT_KEY          equ 0x00000002
341
EVENT_BUTTON       equ 0x00000004
325
EVENT_BUTTON       equ 0x00000004
342
EVENT_BACKGROUND   equ 0x00000010
326
EVENT_BACKGROUND   equ 0x00000010
343
EVENT_MOUSE        equ 0x00000020
327
EVENT_MOUSE        equ 0x00000020
344
EVENT_IPC          equ 0x00000040
328
EVENT_IPC          equ 0x00000040
345
EVENT_NETWORK      equ 0x00000080
329
EVENT_NETWORK      equ 0x00000080
346
EVENT_DEBUG        equ 0x00000100
330
EVENT_DEBUG        equ 0x00000100
347
EVENT_NETWORK2     equ 0x00000200
331
EVENT_NETWORK2     equ 0x00000200
348
EVENT_EXTENDED     equ 0x00000400
332
EVENT_EXTENDED     equ 0x00000400
349
 
333
 
350
EV_INTR            equ 1
334
EV_INTR            equ 1
351
 
335
 
352
struct  THR_DATA
336
struct  THR_DATA
353
                        rb (8192-512)
337
                        rb (8192-512)
354
;       pl0_stack
338
;       pl0_stack
355
        fpu_state       rb 512
339
        fpu_state       rb 512
356
        tls_page        rb 4096
340
        tls_page        rb 4096
357
        pdbr            rb 4096
341
        pdbr            rb 4096
358
ends
342
ends
359
 
343
 
360
virtual at (OS_BASE-sizeof.THR_DATA)
344
virtual at (OS_BASE-sizeof.THR_DATA)
361
  thr_data  THR_DATA
345
  thr_data  THR_DATA
362
end virtual
346
end virtual
363
 
347
 
364
struct  SYS_VARS
348
struct  SYS_VARS
365
        bpp             dd ?
349
        bpp             dd ?
366
        scanline        dd ?
350
        scanline        dd ?
367
        vesa_mode       dd ?
351
        vesa_mode       dd ?
368
        x_res           dd ?
352
        x_res           dd ?
369
        y_res           dd ?
353
        y_res           dd ?
370
ends
354
ends
371
 
355
 
372
struct  APPOBJ                  ; common object header
356
struct  APPOBJ                  ; common object header
373
        magic           dd ?    ;
357
        magic           dd ?    ;
374
        destroy         dd ?    ; internal destructor
358
        destroy         dd ?    ; internal destructor
375
        fd              dd ?    ; next object in list
359
        fd              dd ?    ; next object in list
376
        bk              dd ?    ; prev object in list
360
        bk              dd ?    ; prev object in list
377
        pid             dd ?    ; owner id
361
        pid             dd ?    ; owner id
378
ends
362
ends
379
 
363
 
380
APP_OBJ_OFFSET  equ 48
364
APP_OBJ_OFFSET  equ 48
381
APP_EV_OFFSET   equ 40
365
APP_EV_OFFSET   equ 40
382
 
366
 
383
struct  CURSOR          APPOBJ
367
struct  CURSOR          APPOBJ
384
        base            dd ?   ;allocated memory
368
        base            dd ?   ;allocated memory
385
        hot_x           dd ?   ;hotspot coords
369
        hot_x           dd ?   ;hotspot coords
386
        hot_y           dd ?
370
        hot_y           dd ?
387
 
371
 
388
        list_next       dd ?   ;next cursor in cursor list
372
        list_next       dd ?   ;next cursor in cursor list
389
        list_prev       dd ?   ;prev cursor in cursor list
373
        list_prev       dd ?   ;prev cursor in cursor list
390
        dev_obj         dd ?   ;device depended data
374
        dev_obj         dd ?   ;device depended data
391
ends
375
ends
392
 
376
 
393
 
377
 
394
struct  EVENT           APPOBJ
378
struct  EVENT           APPOBJ
395
        id              dd ?   ;event uid
379
        id              dd ?   ;event uid
396
        state           dd ?   ;internal flags
380
        state           dd ?   ;internal flags
397
        code            dd ?
381
        code            dd ?
398
                        rd 5
382
                        rd 5
399
ends
383
ends
400
 
384
 
401
 
385
 
402
struct  SMEM
386
struct  SMEM
403
        bk              dd ?
387
        bk              dd ?
404
        fd              dd ?    ;+4
388
        fd              dd ?    ;+4
405
        base            dd ?    ;+8
389
        base            dd ?    ;+8
406
        size            dd ?    ;+12
390
        size            dd ?    ;+12
407
        access          dd ?    ;+16
391
        access          dd ?    ;+16
408
        refcount        dd ?    ;+20
392
        refcount        dd ?    ;+20
409
        name            rb 32   ;+24
393
        name            rb 32   ;+24
410
ends
394
ends
411
 
395
 
412
struct  SMAP            APPOBJ
396
struct  SMAP            APPOBJ
413
        base            dd ?   ;mapped base
397
        base            dd ?   ;mapped base
414
        parent          dd ?   ;SMEM
398
        parent          dd ?   ;SMEM
415
ends
399
ends
416
 
400
 
417
struct  DLLDESCR
401
struct  DLLDESCR
418
        bk              dd ?
402
        bk              dd ?
419
        fd              dd ?    ;+4
403
        fd              dd ?    ;+4
420
        data            dd ?    ;+8
404
        data            dd ?    ;+8
421
        size            dd ?    ;+12
405
        size            dd ?    ;+12
422
        timestamp       dq ?
406
        timestamp       dq ?
423
        refcount        dd ?
407
        refcount        dd ?
424
        defaultbase     dd ?
408
        defaultbase     dd ?
425
        coff_hdr        dd ?
409
        coff_hdr        dd ?
426
        symbols_ptr     dd ?
410
        symbols_ptr     dd ?
427
        symbols_num     dd ?
411
        symbols_num     dd ?
428
        symbols_lim     dd ?
412
        symbols_lim     dd ?
429
        exports         dd ?   ;export table
413
        exports         dd ?   ;export table
430
        name            rb 260
414
        name            rb 260
431
ends
415
ends
432
 
416
 
433
struct  HDLL
417
struct  HDLL
434
        fd              dd ?   ;next object in list
418
        fd              dd ?   ;next object in list
435
        bk              dd ?   ;prev object in list
419
        bk              dd ?   ;prev object in list
436
        pid             dd ?   ;owner id
420
        pid             dd ?   ;owner id
437
 
421
 
438
        base            dd ?   ;mapped base
422
        base            dd ?   ;mapped base
439
        size            dd ?   ;mapped size
423
        size            dd ?   ;mapped size
440
        refcount        dd ?   ;reference counter for this process and this lib
424
        refcount        dd ?   ;reference counter for this process and this lib
441
        parent          dd ?   ;DLLDESCR
425
        parent          dd ?   ;DLLDESCR
442
ends
426
ends
443
 
427
 
444
struct  display_t
428
struct  display_t
445
        x               dd ?
429
        x               dd ?
446
        y               dd ?
430
        y               dd ?
447
        width           dd ?
431
        width           dd ?
448
        height          dd ?
432
        height          dd ?
449
        bpp             dd ?
433
        bpp             dd ?
450
        vrefresh        dd ?
434
        vrefresh        dd ?
451
        pitch           dd ?
435
        pitch           dd ?
452
        lfb             dd ?
436
        lfb             dd ?
453
 
437
 
454
        modes           dd ?
438
        modes           dd ?
455
        ddev            dd ?
439
        ddev            dd ?
456
        connector       dd ?
440
        connector       dd ?
457
        crtc            dd ?
441
        crtc            dd ?
458
 
442
 
459
        cr_list.next    dd ?
443
        cr_list.next    dd ?
460
        cr_list.prev    dd ?
444
        cr_list.prev    dd ?
461
 
445
 
462
        cursor          dd ?
446
        cursor          dd ?
463
 
447
 
464
        init_cursor     dd ?
448
        init_cursor     dd ?
465
        select_cursor   dd ?
449
        select_cursor   dd ?
466
        show_cursor     dd ?
450
        show_cursor     dd ?
467
        move_cursor     dd ?
451
        move_cursor     dd ?
468
        restore_cursor  dd ?
452
        restore_cursor  dd ?
469
        disable_mouse   dd ?
453
        disable_mouse   dd ?
470
        mask_seqno      dd ?
454
        mask_seqno      dd ?
471
        check_mouse     dd ?
455
        check_mouse     dd ?
472
        check_m_pixel   dd ?
456
        check_m_pixel   dd ?
473
ends
457
ends
474
 
458
 
475
struct  BOOT_DATA
459
struct  BOOT_DATA
476
        bpp             dd ?
460
        bpp             dd ?
477
        scanline        dd ?
461
        scanline        dd ?
478
        vesa_mode       dd ?
462
        vesa_mode       dd ?
479
        x_res           dd ?
463
        x_res           dd ?
480
        y_res           dd ?
464
        y_res           dd ?
481
        mouse_port      dd ?
465
        mouse_port      dd ?
482
        bank_switch     dd ?
466
        bank_switch     dd ?
483
        lfb             dd ?
467
        lfb             dd ?
484
        vesa_mem        dd ?
468
        vesa_mem        dd ?
485
        log             dd ?
469
        log             dd ?
486
        direct_lfb      dd ?
470
        direct_lfb      dd ?
487
        pci_data        dd ?
471
        pci_data        dd ?
488
                        dd ?
472
                        dd ?
489
        vrr             dd ?
473
        vrr             dd ?
490
        ide_base        dd ?
474
        ide_base        dd ?
491
        mem_amount      dd ?
475
        mem_amount      dd ?
492
        pages_count     dd ?
476
        pages_count     dd ?
493
        pagemap_size    dd ?
477
        pagemap_size    dd ?
494
        kernel_max      dd ?
478
        kernel_max      dd ?
495
        kernel_pages    dd ?
479
        kernel_pages    dd ?
496
        kernel_tables   dd ?
480
        kernel_tables   dd ?
497
 
481
 
498
        cpu_vendor      dd ?
482
        cpu_vendor      dd ?
499
                        dd ?
483
                        dd ?
500
                        dd ?
484
                        dd ?
501
        cpu_sign        dd ?
485
        cpu_sign        dd ?
502
        cpu_info        dd ?
486
        cpu_info        dd ?
503
        cpu_caps        dd ?
487
        cpu_caps        dd ?
504
                        dd ?
488
                        dd ?
505
                        dd ?
489
                        dd ?
506
ends
490
ends
507
 
491
 
508
struct  LHEAD
492
struct  LHEAD
509
        next            dd ?   ;next object in list
493
        next            dd ?   ;next object in list
510
        prev            dd ?   ;prev object in list
494
        prev            dd ?   ;prev object in list
511
ends
495
ends
512
 
496
 
513
struct  MUTEX
497
struct  MUTEX
514
        lhead   LHEAD
498
        lhead   LHEAD
515
        count   dd ?
499
        count   dd ?
516
ends
500
ends
517
 
501
 
518
struct  PCIDEV
502
struct  PCIDEV
519
        bk              dd ?
503
        bk              dd ?
520
        fd              dd ?
504
        fd              dd ?
521
        vendor_device_id dd ?
505
        vendor_device_id dd ?
522
        class           dd ?
506
        class           dd ?
523
        devfn           db ?
507
        devfn           db ?
524
        bus             db ?
508
        bus             db ?
525
ends
509
ends
526
 
510
 
527
; The following macro assume that we are on uniprocessor machine.
511
; The following macro assume that we are on uniprocessor machine.
528
; Serious work is needed for multiprocessor machines.
512
; Serious work is needed for multiprocessor machines.
529
macro spin_lock_irqsave spinlock
513
macro spin_lock_irqsave spinlock
530
{
514
{
531
        pushf
515
        pushf
532
        cli
516
        cli
533
}
517
}
534
macro spin_unlock_irqrestore spinlock
518
macro spin_unlock_irqrestore spinlock
535
{
519
{
536
        popf
520
        popf
537
}
521
}
538
macro spin_lock_irq spinlock
522
macro spin_lock_irq spinlock
539
{
523
{
540
        cli
524
        cli
541
}
525
}
542
macro spin_unlock_irq spinlock
526
macro spin_unlock_irq spinlock
543
{
527
{
544
        sti
528
        sti
545
}
529
}
546
 
530
 
547
struct  MEM_STATE
531
struct  MEM_STATE
548
        mutex           MUTEX
532
        mutex           MUTEX
549
        smallmap        dd ?
533
        smallmap        dd ?
550
        treemap         dd ?
534
        treemap         dd ?
551
        topsize         dd ?
535
        topsize         dd ?
552
        top             dd ?
536
        top             dd ?
553
        smallbins       rd 4*32
537
        smallbins       rd 4*32
554
        treebins        rd 32
538
        treebins        rd 32
555
ends
539
ends
556
 
540
 
557
struct  PG_DATA
541
struct  PG_DATA
558
        mem_amount      dd ?
542
        mem_amount      dd ?
559
        vesa_mem        dd ?
543
        vesa_mem        dd ?
560
        pages_count     dd ?
544
        pages_count     dd ?
561
        pages_free      dd ?
545
        pages_free      dd ?
562
        pages_faults    dd ?
546
        pages_faults    dd ?
563
        pagemap_size    dd ?
547
        pagemap_size    dd ?
564
        kernel_pages    dd ?
548
        kernel_pages    dd ?
565
        kernel_tables   dd ?
549
        kernel_tables   dd ?
566
        sys_page_dir    dd ?
550
        sys_page_dir    dd ?
567
        mutex           MUTEX
551
        mutex           MUTEX
568
ends
552
ends
569
 
553
 
570
struct  SRV
554
struct  SRV
571
        srv_name        rb 16    ;ASCIIZ string
555
        srv_name        rb 16    ;ASCIIZ string
572
        magic           dd ?     ;+0x10 ;'SRV '
556
        magic           dd ?     ;+0x10 ;'SRV '
573
        size            dd ?     ;+0x14 ;size of structure SRV
557
        size            dd ?     ;+0x14 ;size of structure SRV
574
        fd              dd ?     ;+0x18 ;next SRV descriptor
558
        fd              dd ?     ;+0x18 ;next SRV descriptor
575
        bk              dd ?     ;+0x1C ;prev SRV descriptor
559
        bk              dd ?     ;+0x1C ;prev SRV descriptor
576
        base            dd ?     ;+0x20 ;service base address
560
        base            dd ?     ;+0x20 ;service base address
577
        entry           dd ?     ;+0x24 ;service START function
561
        entry           dd ?     ;+0x24 ;service START function
578
        srv_proc        dd ?     ;+0x28 ;user mode service handler
562
        srv_proc        dd ?     ;+0x28 ;user mode service handler
579
        srv_proc_ex     dd ?     ;+0x2C ;kernel mode service handler
563
        srv_proc_ex     dd ?     ;+0x2C ;kernel mode service handler
580
ends
564
ends
581
 
565
 
582
struct USBSRV
566
struct USBSRV
583
        srv             SRV
567
        srv             SRV
584
        usb_func        dd ?
568
        usb_func        dd ?
585
ends
569
ends
586
 
570
 
587
struct USBFUNC
571
struct USBFUNC
588
        strucsize       dd ?
572
        strucsize       dd ?
589
        add_device      dd ?
573
        add_device      dd ?
590
        device_disconnect dd ?
574
        device_disconnect dd ?
591
ends
575
ends
592
 
576
 
593
DRV_ENTRY    equ  1
577
DRV_ENTRY    equ  1
594
DRV_EXIT     equ -1
578
DRV_EXIT     equ -1
595
 
579
 
596
struct  COFF_HEADER
580
struct  COFF_HEADER
597
        machine         dw ?
581
        machine         dw ?
598
        nSections       dw ?
582
        nSections       dw ?
599
        DataTime        dd ?
583
        DataTime        dd ?
600
        pSymTable       dd ?
584
        pSymTable       dd ?
601
        nSymbols        dd ?
585
        nSymbols        dd ?
602
        optHeader       dw ?
586
        optHeader       dw ?
603
        flags           dw ?
587
        flags           dw ?
604
ends
588
ends
605
 
589
 
606
struct  COFF_SECTION
590
struct  COFF_SECTION
607
        Name            rb 8
591
        Name            rb 8
608
        VirtualSize     dd ?
592
        VirtualSize     dd ?
609
        VirtualAddress  dd ?
593
        VirtualAddress  dd ?
610
        SizeOfRawData   dd ?
594
        SizeOfRawData   dd ?
611
        PtrRawData      dd ?
595
        PtrRawData      dd ?
612
        PtrReloc        dd ?
596
        PtrReloc        dd ?
613
        PtrLinenumbers  dd ?
597
        PtrLinenumbers  dd ?
614
        NumReloc        dw ?
598
        NumReloc        dw ?
615
        NumLinenum      dw ?
599
        NumLinenum      dw ?
616
        Characteristics dd ?
600
        Characteristics dd ?
617
ends
601
ends
618
 
602
 
619
struct  COFF_RELOC
603
struct  COFF_RELOC
620
        VirtualAddress  dd ?
604
        VirtualAddress  dd ?
621
        SymIndex        dd ?
605
        SymIndex        dd ?
622
        Type            dw ?
606
        Type            dw ?
623
ends
607
ends
624
 
608
 
625
struct  COFF_SYM
609
struct  COFF_SYM
626
        Name            rb 8
610
        Name            rb 8
627
        Value           dd ?
611
        Value           dd ?
628
        SectionNumber   dw ?
612
        SectionNumber   dw ?
629
        Type            dw ?
613
        Type            dw ?
630
        StorageClass    db ?
614
        StorageClass    db ?
631
        NumAuxSymbols   db ?
615
        NumAuxSymbols   db ?
632
ends
616
ends
633
 
617
 
634
struct  IOCTL
618
struct  IOCTL
635
        handle          dd ?
619
        handle          dd ?
636
        io_code         dd ?
620
        io_code         dd ?
637
        input           dd ?
621
        input           dd ?
638
        inp_size        dd ?
622
        inp_size        dd ?
639
        output          dd ?
623
        output          dd ?
640
        out_size        dd ?
624
        out_size        dd ?
641
ends
625
ends
642
 
626
 
643
struct  IRQH
627
struct  IRQH
644
        list            LHEAD
628
        list            LHEAD
645
        handler         dd ?   ;handler roututine
629
        handler         dd ?   ;handler roututine
646
        data            dd ?   ;user-specific data
630
        data            dd ?   ;user-specific data
647
        num_ints        dd ?   ;how many times handled
631
        num_ints        dd ?   ;how many times handled
648
ends
632
ends