rev |
line source |
pascal@19515
|
1 ;***************************************************************
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pascal@19515
|
2 ;****** This file is distributed under GPL
|
pascal@19515
|
3 ;***************************************************************
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pascal@19515
|
4 ideal
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pascal@21984
|
5 %PAGESIZE 1000
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pascal@19515
|
6 %crefref
|
pascal@19515
|
7 %noincl
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pascal@19515
|
8 %nomacs
|
pascal@19636
|
9 ifdef NO386
|
pascal@19636
|
10 p8086
|
pascal@19636
|
11 else
|
pascal@19515
|
12 p386
|
pascal@19636
|
13 endif
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pascal@19515
|
14
|
pascal@19515
|
15 group DGROUP _TEXT,_DATA,_BSS
|
pascal@19515
|
16 assume cs:DGROUP,ds:DGROUP
|
pascal@19515
|
17
|
pascal@19515
|
18 segment _DATA byte public use16 'DATA'
|
pascal@19515
|
19
|
pascal@20451
|
20 global _heap_top
|
pascal@20451
|
21 extrn _bss_end
|
pascal@19546
|
22 _heap_top dw _bss_end
|
pascal@21757
|
23 msg_hang db "High mem corrupted - not exiting to DOS",0
|
pascal@20451
|
24 vcpi_alloc_err db "VCPI "
|
pascal@20451
|
25 msg_malloc db "malloc error",0
|
pascal@19825
|
26 ifdef EXTRA
|
pascal@19825
|
27 tazboot_cmd db "tazboot.cmd",0
|
pascal@19825
|
28 endif
|
pascal@19515
|
29
|
pascal@19515
|
30 ends _DATA
|
pascal@19515
|
31
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pascal@19515
|
32 segment _BSS byte public use16 'BSS'
|
pascal@19515
|
33
|
pascal@21747
|
34 ifdef EXTRA
|
pascal@21747
|
35 ;typedef unsigned dirsizetype;
|
pascal@21747
|
36 struc isostate ; struct isostate {
|
pascal@21754
|
37 curpos dw ? ; 0 unsigned curpos;
|
pascal@21754
|
38 filename2open dw ? ; 2 char *filename2open;
|
pascal@21754
|
39 fd dw ? ; 4 int fd;
|
pascal@21754
|
40 filemod dw ? ; 6 unsigned short filemod;
|
pascal@21754
|
41 fileofs dd ? ; 8 unsigned long fileofs;
|
pascal@21754
|
42 filesize dd ? ;12 unsigned long filesize;
|
pascal@21754
|
43 filename dw ? ;16 char *filename;
|
pascal@21754
|
44 curdirsize dw ? ;18 dirsizetype curdirsize;
|
pascal@21754
|
45 dirsize dw ? ;20 dirsizetype dirsize;
|
pascal@21754
|
46 curdirofs dd ? ;22 unsigned long curdirofs;
|
pascal@21754
|
47 dirofs dd ? ;26 unsigned long dirofs;
|
pascal@21754
|
48 ;overlap
|
pascal@21747
|
49 entrysize dw ? ;30 int entrysize;
|
pascal@21747
|
50 tmp dw ? ;32 const char *tmp;
|
pascal@21754
|
51 c db ? ;34 char c;
|
pascal@21754
|
52 _64bits db ? ;35 char _64bits;
|
pascal@21754
|
53 buffer db ? ;36 char buffer[2048+512];
|
pascal@21747
|
54 ends ; } isostate;
|
pascal@21747
|
55 public _isostate
|
pascal@21747
|
56 _isostate isostate <?>
|
pascal@21754
|
57 org $-7
|
pascal@21747
|
58 endif
|
pascal@20538
|
59 _xfer_buf db 4096 dup (?)
|
pascal@19515
|
60 global _no_exit:byte
|
pascal@19515
|
61 _no_exit db ?
|
pascal@19515
|
62 filecnt db ? ; in fact 0 minus file count...
|
pascal@19515
|
63 nextfilename dw ?
|
pascal@19571
|
64 ifdef LARGE_IMAGES
|
pascal@19571
|
65 curdata dw ?
|
pascal@19571
|
66 endif
|
pascal@19825
|
67 ifdef EXTRA
|
pascal@19825
|
68 ultoabuf db 12 dup (?)
|
pascal@19825
|
69 endif
|
pascal@19515
|
70
|
pascal@19515
|
71 ends _BSS
|
pascal@19515
|
72
|
pascal@19515
|
73 segment _TEXT byte public use16 'CODE'
|
pascal@19515
|
74
|
pascal@19515
|
75 ;***************************************************************
|
pascal@20630
|
76 ;_fastcall void strcpy(bx:const char* a, ax:const char* b);
|
pascal@20630
|
77 ;_fastcall void strcat(bx:const char* a, ax:const char* b);
|
pascal@20630
|
78 ;_fastcall void strcatb(bx:const char* a, ax:const char* b);
|
pascal@19538
|
79 ;***************************************************************
|
pascal@20793
|
80 ifdef EXTRA
|
pascal@20793
|
81 global @strcat$qpxzct1:near
|
pascal@20793
|
82 @strcat$qpxzct1:
|
pascal@20793
|
83 mov cx,1h
|
pascal@20793
|
84 db 0bah ; mov dx,imm opcode
|
pascal@20793
|
85 endif
|
pascal@20528
|
86 global @strcatb$qpxzct1:near
|
pascal@20528
|
87 proc @strcatb$qpxzct1 near
|
pascal@19538
|
88
|
pascal@20142
|
89 mov cl,7Fh
|
pascal@20539
|
90 db 0bah ; mov dx,imm opcode
|
pascal@20528
|
91 global @strcpy$qpxzct1:near
|
pascal@20528
|
92 @strcpy$qpxzct1:
|
pascal@20142
|
93 xor cx,cx
|
pascal@19538
|
94 push si
|
pascal@20794
|
95 xchg ax,si ; b
|
pascal@20142
|
96 jcxz @@nocat
|
pascal@20794
|
97 dec bx
|
pascal@19538
|
98 @@catlp:
|
pascal@20794
|
99 inc bx
|
pascal@20794
|
100 cmp [byte bx],0 ; a=bx
|
pascal@19538
|
101 jne @@catlp
|
pascal@20794
|
102 ifdef EXTRA
|
pascal@20793
|
103 mov al,20h
|
pascal@20793
|
104 loop @@cpyhead
|
pascal@20778
|
105 else
|
pascal@20794
|
106 db 0b8h,20h ; mov ax,??20h
|
pascal@19826
|
107 endif
|
pascal@19538
|
108 @@nocat:
|
pascal@19538
|
109 @@cpylp:
|
pascal@20794
|
110 lodsb
|
pascal@20794
|
111 @@cpyhead:
|
pascal@20794
|
112 mov [bx],al
|
pascal@20142
|
113 inc bx
|
pascal@20527
|
114 or al,al
|
pascal@19538
|
115 jne @@cpylp
|
pascal@20142
|
116 strfound:
|
pascal@20142
|
117 xchg ax,dx
|
pascal@20142
|
118 strend:
|
pascal@19538
|
119 pop si
|
pascal@20142
|
120 ret
|
pascal@19538
|
121
|
pascal@20528
|
122 endp @strcatb$qpxzct1
|
pascal@19538
|
123
|
pascal@19538
|
124
|
pascal@20146
|
125 ifdef EXTRA
|
pascal@20146
|
126 p8086
|
pascal@20146
|
127 ;***************************************************************
|
pascal@20778
|
128 ;_fastcall int strstr(bx:const char* a, ax:const char* b);
|
pascal@20146
|
129 ;***************************************************************
|
pascal@20528
|
130 global @strstr$qpxzct1:near
|
pascal@20528
|
131 proc @strstr$qpxzct1 near
|
pascal@20146
|
132
|
pascal@20538
|
133 xchg ax,cx ; b
|
pascal@20538
|
134 mov dx,bx ; a
|
pascal@20146
|
135 push si
|
pascal@20146
|
136 @@loop:
|
pascal@20146
|
137 xor ax,ax
|
pascal@20146
|
138 mov si,dx
|
pascal@20146
|
139 cmp [si],al ; *a
|
pascal@20146
|
140 jz strend ; return ax = NULL
|
pascal@20146
|
141 mov bx,cx
|
pascal@20146
|
142 @@match:
|
pascal@20146
|
143 or ah,[bx] ; *b
|
pascal@20146
|
144 jz strfound
|
pascal@20146
|
145 inc bx
|
pascal@20146
|
146 lodsb
|
pascal@20146
|
147 sub ah,al
|
pascal@20146
|
148 jz @@match
|
pascal@20146
|
149 inc dx
|
pascal@20146
|
150 jmp @@loop
|
pascal@20146
|
151
|
pascal@20528
|
152 endp @strstr$qpxzct1
|
pascal@20146
|
153
|
pascal@20146
|
154
|
pascal@20146
|
155 ;***************************************************************
|
pascal@20630
|
156 ;_fastcall int strcmp(bx:const char* a, ax:const char* b);
|
pascal@20146
|
157 ;***************************************************************
|
pascal@20528
|
158 global @strcmp$qpxzct1:near
|
pascal@20528
|
159 proc @strcmp$qpxzct1 near
|
pascal@20146
|
160
|
pascal@20146
|
161 push si
|
pascal@20146
|
162 xchg ax,si
|
pascal@20146
|
163 dec bx
|
pascal@20146
|
164 @@lp:
|
pascal@20146
|
165 inc bx
|
pascal@20146
|
166 lodsb
|
pascal@20146
|
167 sub al,[bx]
|
pascal@20146
|
168 jnz @@out
|
pascal@20630
|
169 or al,[bx]
|
pascal@20146
|
170 jnz @@lp
|
pascal@20146
|
171 @@out:
|
pascal@20146
|
172 cbw
|
pascal@20146
|
173 pop si
|
pascal@20146
|
174 ret
|
pascal@20146
|
175
|
pascal@20528
|
176 endp @strcmp$qpxzct1
|
pascal@20146
|
177 endif
|
pascal@20146
|
178
|
pascal@20146
|
179
|
pascal@19538
|
180 ;***************************************************************
|
pascal@20630
|
181 ;_fastcall void puts(bx:const char* s):
|
pascal@19515
|
182 ;***************************************************************
|
pascal@20528
|
183 global @puts$qpxzc:near
|
pascal@19515
|
184
|
pascal@20486
|
185 ; global puts:near ; puts(bx)
|
pascal@21757
|
186 @putsz:
|
pascal@21757
|
187 call @putc
|
pascal@21757
|
188 @puts$qpxzc:
|
pascal@19515
|
189 puts:
|
pascal@20160
|
190 mov dl,[bx]
|
pascal@20146
|
191 inc bx
|
pascal@20160
|
192 or dl,dl
|
pascal@21757
|
193 jne @putsz
|
pascal@21757
|
194 mov dl,10
|
pascal@21757
|
195 @putc:
|
pascal@21757
|
196 cmp dl,10
|
pascal@21757
|
197 jne @putcz
|
pascal@21757
|
198 call @putcz2
|
pascal@21757
|
199 @putcz2:
|
pascal@21757
|
200 xor dl,7 ; 10^13 1010^1101
|
pascal@21757
|
201 @putcz:
|
pascal@21757
|
202 mov ah,2
|
pascal@21757
|
203 int 21h
|
pascal@19538
|
204 ret
|
pascal@19515
|
205
|
pascal@19538
|
206
|
pascal@19538
|
207 ;***************************************************************
|
pascal@20630
|
208 ;_fastcall int open(bx:const char* name, int flags=O_RDONLY);
|
pascal@21757
|
209 ;_fastcall int openargs(bx:const char* name, int flags=O_RDONLY);
|
pascal@19515
|
210 ;***************************************************************
|
pascal@20538
|
211 global openargs:near ; openargs(bx)
|
pascal@20538
|
212 openargs:
|
pascal@20538
|
213 cmp [byte bx],'@'
|
pascal@20538
|
214 jne fail
|
pascal@20538
|
215 inc bx
|
pascal@20538
|
216
|
pascal@20528
|
217 global @open$qpxzc:near
|
pascal@20528
|
218 proc @open$qpxzc near
|
pascal@19515
|
219
|
pascal@19546
|
220 global open:near ; open(bx)
|
pascal@19515
|
221 open:
|
pascal@20630
|
222 ifdef LONG_FILENAME
|
pascal@20630
|
223 mov ax,716Ch
|
pascal@21984
|
224 push bx si di
|
pascal@20630
|
225 mov si,bx
|
pascal@20630
|
226 xor bx,bx ; R/O
|
pascal@20630
|
227 xor cx,cx ; attributes
|
pascal@20632
|
228 xor di,di ; alias hint
|
pascal@20630
|
229 cwd ; action = open
|
pascal@20634
|
230 stc
|
pascal@20630
|
231 int 21h
|
pascal@21984
|
232 pop di si bx
|
pascal@20630
|
233 jnc doret
|
pascal@20630
|
234 endif
|
pascal@20538
|
235 mov ax,3d00h ; read-only+compatibility
|
pascal@20538
|
236 ;mov cl,0 ; attribute mask
|
pascal@19515
|
237 mov dx,bx
|
pascal@21628
|
238 jmp dos
|
pascal@19515
|
239
|
pascal@20528
|
240 endp @open$qpxzc
|
pascal@19515
|
241
|
pascal@19515
|
242
|
pascal@19515
|
243 ;***************************************************************
|
pascal@20632
|
244 ;_fastcall int fileexist(bx:const char* name);
|
pascal@20632
|
245 ;***************************************************************
|
pascal@20632
|
246 global @fileexist$qpxzc:near
|
pascal@20632
|
247 @fileexist$qpxzc:
|
pascal@20632
|
248 call @open$qpxzc
|
pascal@20632
|
249 jc fail
|
pascal@20632
|
250
|
pascal@20632
|
251 ;***************************************************************
|
pascal@20630
|
252 ;_fastcall int close(ax:int fd);
|
pascal@19515
|
253 ;***************************************************************
|
pascal@20528
|
254 global @close$qi:near
|
pascal@20528
|
255 proc @close$qi near
|
pascal@19515
|
256
|
pascal@20540
|
257 global close:near ; close(ax)
|
pascal@19515
|
258 close:
|
pascal@20540
|
259 xchg ax,bx
|
pascal@19515
|
260 mov ah,3Eh
|
pascal@19515
|
261 or bx,bx
|
pascal@19515
|
262 jnz dos
|
pascal@19515
|
263 ret
|
pascal@19515
|
264
|
pascal@20528
|
265 endp @close$qi
|
pascal@19515
|
266
|
pascal@19515
|
267
|
pascal@19515
|
268 ;***************************************************************
|
pascal@20751
|
269 ;_fastcall int readrm(bx:struct himem *m, ax:int sz);
|
pascal@20630
|
270 ;_fastcall int read(ax:int fd, bx:void* data, dx:int sz);
|
pascal@20630
|
271 ;_fastcall int write(ax:int fd, bx:const void* data, dx:int sz);
|
pascal@19515
|
272 ;***************************************************************
|
pascal@20751
|
273 global @readrm$qp11image_himemi:near
|
pascal@20751
|
274 @readrm$qp11image_himemi:
|
pascal@20751
|
275 xchg ax,dx ; sz
|
pascal@20751
|
276 mov ax,[bx] ; fd
|
pascal@20751
|
277 mov bx,[bx-2] ; data
|
pascal@20528
|
278 global @read$qipvi:near
|
pascal@20528
|
279 proc @read$qipvi near
|
pascal@19515
|
280
|
pascal@20146
|
281 ifdef WRITE
|
pascal@19580
|
282 stc
|
pascal@19634
|
283 db 0B0h ; mov al,im
|
pascal@20528
|
284 global @write$qipvi:near
|
pascal@20528
|
285 @write$qipvi:
|
pascal@19580
|
286 clc
|
pascal@20146
|
287 endif
|
pascal@20632
|
288 @read$dxbxax:
|
pascal@20538
|
289 xchg ax,bx ; fd
|
pascal@20538
|
290 xchg ax,dx ; data
|
pascal@20538
|
291 xchg ax,cx ; sz
|
pascal@20146
|
292 ifdef WRITE
|
pascal@19580
|
293 mov ah,40h
|
pascal@19580
|
294 sbb ah,0
|
pascal@20146
|
295 else
|
pascal@20528
|
296 global @read$cxdxbx:near
|
pascal@20528
|
297 @read$cxdxbx:
|
pascal@20146
|
298 mov ah,3Fh
|
pascal@20146
|
299 endif
|
pascal@19515
|
300 jcxz fail
|
pascal@21628
|
301 dos:
|
pascal@21628
|
302 int 21h
|
pascal@21628
|
303 chkc:
|
pascal@21628
|
304 jnc doret
|
pascal@21628
|
305 fail:
|
pascal@21628
|
306 stc
|
pascal@21628
|
307 failifc:
|
pascal@21628
|
308 sbb ax,ax ; ax=-1 CF
|
pascal@21628
|
309 cwd
|
pascal@21628
|
310 doret:
|
pascal@21628
|
311 ifndef NO386
|
pascal@21628
|
312 push dx ; see next_chunk:lseek
|
pascal@21628
|
313 push ax
|
pascal@21628
|
314 pop eax
|
pascal@21628
|
315 endif
|
pascal@21628
|
316 ret
|
pascal@19515
|
317
|
pascal@20528
|
318 endp @read$qipvi
|
pascal@19515
|
319
|
pascal@19515
|
320 ;***************************************************************
|
pascal@20630
|
321 ;_fastcall long lseekcur(ax:int fd, dx:int whence);
|
pascal@19515
|
322 ;***************************************************************
|
pascal@19899
|
323
|
pascal@20548
|
324 global @lseekcur$qii:near ; fd=ax whence=dx
|
pascal@20542
|
325 proc @lseekcur$qii near
|
pascal@20542
|
326
|
pascal@20632
|
327 mov cl,1
|
pascal@20542
|
328 xchg ax,bx
|
pascal@20542
|
329 xchg ax,dx
|
pascal@20542
|
330 cwd
|
pascal@20542
|
331 xchg ax,dx
|
pascal@20542
|
332 xchg ax,cx
|
pascal@20542
|
333 jmp lseek
|
pascal@20542
|
334 rewind: ; rewind(ax)
|
pascal@20542
|
335 mov bl,0
|
pascal@20632
|
336 lseek0: ; lseek0(ax,bl=dir)
|
pascal@20542
|
337 xor dx,dx
|
pascal@19571
|
338 xor cx,cx
|
pascal@20632
|
339 lseekset:
|
pascal@20542
|
340 xchg ax,bx
|
pascal@20542
|
341 lseek:
|
pascal@20548
|
342 mov ah,42h ; bx=fd cx:dx=offset al=whence
|
pascal@19515
|
343 jmp dos
|
pascal@19515
|
344
|
pascal@20542
|
345 endp @lseekcur$qii
|
pascal@19825
|
346
|
pascal@20538
|
347 ifdef EXTRA
|
pascal@19825
|
348 ;***************************************************************
|
pascal@20630
|
349 ;_fastcall long isolseek(bx:const unsigned long *offset);
|
pascal@20632
|
350 ;_fastcall long lseekset2(ax:int fd, bx:unsigned long* whence);
|
pascal@19825
|
351 ;***************************************************************
|
pascal@20528
|
352 global @isolseek$qpxul:near
|
pascal@20528
|
353 proc @isolseek$qpxul near
|
pascal@19825
|
354
|
pascal@20534
|
355 isolseek:
|
pascal@20632
|
356 mov ax,[_isostate.fd]
|
pascal@20634
|
357 global @lseekset2$qipul:near
|
pascal@20632
|
358 @lseekset2$qipul:
|
pascal@21984
|
359 les dx,[dword bx]
|
pascal@21984
|
360 mov cx,es
|
pascal@20632
|
361 mov bl,0
|
pascal@20538
|
362 jmp lseekset
|
pascal@20534
|
363
|
pascal@20538
|
364 endp @isolseek$qpxul
|
pascal@20534
|
365
|
pascal@20534
|
366 ;***************************************************************
|
pascal@20630
|
367 ;_fastcall int isoreadsector(bx:const unsigned long *offset);
|
pascal@20534
|
368 ;***************************************************************
|
pascal@20534
|
369 global @isoreadsector$qpxul:near
|
pascal@20534
|
370 proc @isoreadsector$qpxul near
|
pascal@20534
|
371
|
pascal@20534
|
372 call isolseek
|
pascal@20632
|
373 jc doret
|
pascal@20632
|
374 mov dx,2560
|
pascal@21754
|
375 mov bx,offset _isostate.buffer
|
pascal@20632
|
376 mov ax,[_isostate.fd]
|
pascal@20632
|
377 jmp @read$dxbxax ; read(fd,buffer,2560)
|
pascal@20534
|
378
|
pascal@20534
|
379 endp @isoreadsector$qpxul
|
pascal@20534
|
380
|
pascal@21628
|
381
|
pascal@21628
|
382 ;***************************************************************
|
pascal@21628
|
383 ;_fastcall int isoreset(bx:const char *name);
|
pascal@21628
|
384 ;***************************************************************
|
pascal@21628
|
385 global @isoreset$qpzc:near
|
pascal@21628
|
386 proc @isoreset$qpzc near
|
pascal@21628
|
387
|
pascal@21628
|
388 or bx,bx
|
pascal@21628
|
389 jz fail
|
pascal@21628
|
390 call near ptr @open$qpxzc
|
pascal@21628
|
391 mov [_isostate.fd],ax
|
pascal@21628
|
392 extrn @isoroot$qv:near
|
pascal@21628
|
393 jmp @isoroot$qv
|
pascal@21628
|
394
|
pascal@21628
|
395 endp @isoreset$qpzc
|
pascal@21628
|
396
|
pascal@21628
|
397
|
pascal@21628
|
398 ;***************************************************************
|
pascal@21628
|
399 ;_fastcall int isoopen(bx:const char *name);
|
pascal@21628
|
400 ;***************************************************************
|
pascal@21628
|
401 global @isoopen$qpxzc:near
|
pascal@21628
|
402 proc @isoopen$qpxzc near
|
pascal@21628
|
403
|
pascal@21628
|
404 extrn @_isoopen$qv:near
|
pascal@21628
|
405 mov [_isostate.filename2open],bx
|
pascal@21628
|
406 jmp @_isoopen$qv
|
pascal@21628
|
407
|
pascal@21628
|
408 endp @isoopen$qpxzc
|
pascal@21628
|
409
|
pascal@19825
|
410 endif
|
pascal@19515
|
411
|
pascal@19515
|
412
|
pascal@20751
|
413 ifdef USE_ARGSTR
|
pascal@20751
|
414 ;***************************************************************
|
pascal@20751
|
415 ;_fastcall int argstr(bx:const char *s, ax:const char keywords[], dx:const char **var);
|
pascal@20751
|
416 ;_fastcall int argnum(bx:char *s, ax:const char keywords[], dx:unsigned long *var);
|
pascal@20751
|
417 ;***************************************************************
|
pascal@20751
|
418 global @argstr$qpxzcxt1ppxzc:near
|
pascal@20751
|
419 proc @argstr$qpxzcxt1ppxzc near
|
pascal@20751
|
420
|
pascal@21569
|
421 mov cl,2
|
pascal@21569
|
422 db 0a9h ; test ax,#
|
pascal@20751
|
423 global @argnum$qpzcxpxzcpul:near
|
pascal@20751
|
424 @argnum$qpzcxpxzcpul:
|
pascal@21569
|
425 mov cl,4
|
pascal@21569
|
426 xchg ax,bx ; keywords -> bx
|
pascal@21569
|
427 xchg ax,cx ; s -> cx
|
pascal@21569
|
428 cbw ; argstr:0002 argnum:0004
|
pascal@21569
|
429 xchg ax,dx ; vars -> ax
|
pascal@20751
|
430 push si di
|
pascal@21569
|
431 xchg ax,di ; vars => di
|
pascal@20751
|
432 dec bx
|
pascal@20751
|
433 @@testalt:
|
pascal@21569
|
434 mov al,-1
|
pascal@20751
|
435 sub di,dx
|
pascal@20751
|
436 @@test:
|
pascal@20751
|
437 cmp al,'='
|
pascal@20751
|
438 je @@found
|
pascal@21569
|
439 cmp al,0 ; eos, si=next argv
|
pascal@21569
|
440 je @@found
|
pascal@20751
|
441 mov si,cx ; s
|
pascal@20751
|
442 add di,dx
|
pascal@20751
|
443 @@match:
|
pascal@21569
|
444 inc bx ; keywords++
|
pascal@21569
|
445 lodsb ; *s++
|
pascal@20751
|
446 or al,20h
|
pascal@20751
|
447 cmp al,[bx]
|
pascal@20751
|
448 je @@match
|
pascal@20751
|
449 cmp al,'/' ; 2f
|
pascal@20751
|
450 jne @@notopt
|
pascal@20751
|
451 cmp [byte bx],'-'
|
pascal@20751
|
452 je @@match
|
pascal@20751
|
453 @@notopt:
|
pascal@20751
|
454 ifdef EXTRA
|
pascal@20751
|
455 cmp [byte bx],'/'
|
pascal@20751
|
456 je @@testalt
|
pascal@20751
|
457 endif
|
pascal@20751
|
458 cmp [byte bx],'|'
|
pascal@20751
|
459 je @@test
|
pascal@20751
|
460 inc bx
|
pascal@21984
|
461 cmp [byte bx-1],0
|
pascal@20751
|
462 jne @@notopt
|
pascal@20751
|
463 stc
|
pascal@20751
|
464 jmp @@nokeyword
|
pascal@20751
|
465 @@found:
|
pascal@20751
|
466 mov [di],si
|
pascal@20751
|
467 dec dx
|
pascal@20751
|
468 dec dx
|
pascal@20751
|
469 je @@done
|
pascal@21569
|
470 mov bx,si
|
pascal@20751
|
471 call @strtol$qpxzc
|
pascal@20751
|
472 mov [di],ax
|
pascal@20751
|
473 mov [di+2],dx
|
pascal@20751
|
474 @@done:
|
pascal@20751
|
475 clc
|
pascal@20751
|
476 @@nokeyword:
|
pascal@20751
|
477 sbb ax,ax
|
pascal@20751
|
478 pop di si
|
pascal@20751
|
479 ret
|
pascal@20751
|
480
|
pascal@20751
|
481 endp @argstr$qpxzcxt1ppxzc
|
pascal@20751
|
482
|
pascal@20751
|
483 else
|
pascal@20751
|
484
|
pascal@19515
|
485 ;***************************************************************
|
pascal@20630
|
486 ;_fastcall int strhead(bx:const char* a, ax:const char* b);
|
pascal@19515
|
487 ;***************************************************************
|
pascal@20528
|
488 global @strhead$qpxzct1:near
|
pascal@20528
|
489 proc @strhead$qpxzct1 near
|
pascal@19515
|
490
|
pascal@19515
|
491 @@loop:
|
pascal@19634
|
492 xchg ax,bx
|
pascal@19515
|
493 mov cl,[bx] ; cl = *b++
|
pascal@19515
|
494 inc bx
|
pascal@19515
|
495 or cl,cl ; clear C
|
pascal@21628
|
496 jz failifc ; return 0
|
pascal@19515
|
497 xchg ax,bx
|
pascal@19515
|
498 xor cl,[bx] ; cl -= *a++
|
pascal@19634
|
499 inc bx
|
pascal@19515
|
500 and cl,0dfh ; case insensitive
|
pascal@21628
|
501 jne fail ; return -1
|
pascal@21628
|
502 jmp @@loop
|
pascal@19515
|
503
|
pascal@20528
|
504 endp @strhead$qpxzct1
|
pascal@19515
|
505
|
pascal@20751
|
506 endif
|
pascal@19515
|
507
|
pascal@19515
|
508 ;***************************************************************
|
pascal@21757
|
509 ;_fastcall char* strdup(bx:const char* a);
|
pascal@20630
|
510 ;_fastcall char* malloc_or_die(ax:unsigned size);
|
pascal@19515
|
511 ;***************************************************************
|
pascal@21757
|
512 global @strdup$qpxzc:near
|
pascal@21757
|
513 @strdup$qpxzc:
|
pascal@21777
|
514 strdup: ; ax = strdup(bx)
|
pascal@21777
|
515 mov ax,[_heap_top]
|
pascal@21777
|
516 xchg ax,bx
|
pascal@21777
|
517 call @strcpy$qpxzct1 ; bx = strcpy(bx, ax) end +1
|
pascal@21757
|
518 xchg ax,bx
|
pascal@21757
|
519 xchg_heap_top:
|
pascal@21757
|
520 xchg ax,[_heap_top]
|
pascal@21757
|
521 ret
|
pascal@21757
|
522
|
pascal@20528
|
523 global @malloc_or_die$qui:near
|
pascal@20528
|
524 proc @malloc_or_die$qui near
|
pascal@19515
|
525
|
pascal@21777
|
526 global malloc_or_die:near ; ax = malloc_or_die(ax)
|
pascal@19515
|
527 malloc_or_die:
|
pascal@20456
|
528 mov bx,offset msg_malloc
|
pascal@21777
|
529 add ax,[_heap_top]
|
pascal@21777
|
530 jnc xchg_heap_top
|
pascal@19515
|
531
|
pascal@20528
|
532 endp @malloc_or_die$qui
|
pascal@19515
|
533
|
pascal@19515
|
534
|
pascal@19515
|
535 ;***************************************************************
|
pascal@20630
|
536 ;_fastcall int die(bx:const char* msg);
|
pascal@19538
|
537 ;int exit();
|
pascal@19515
|
538 ;int abort();
|
pascal@19515
|
539 ;***************************************************************
|
pascal@20528
|
540 global @die$qpxzc:near
|
pascal@20528
|
541 proc @die$qpxzc near
|
pascal@20528
|
542 @die$qpxzc:
|
pascal@19515
|
543 global die:near ; die(bx)
|
pascal@19515
|
544 die:
|
pascal@19515
|
545 call puts
|
pascal@21984
|
546 global @exit$qv:near
|
pascal@21984
|
547 @exit$qv:
|
pascal@19538
|
548 _exit:
|
pascal@19515
|
549 mov al,[_no_exit]
|
pascal@20527
|
550 or al,al
|
pascal@19515
|
551 jne @@hang
|
pascal@21757
|
552 mov ah,4Ch
|
pascal@21757
|
553 int 21h
|
pascal@19515
|
554 @@hang:
|
pascal@19515
|
555 mov bx, offset msg_hang
|
pascal@19515
|
556 call puts
|
pascal@20486
|
557 ; global _abort:near
|
pascal@19515
|
558 _abort:
|
pascal@19515
|
559 cli
|
pascal@19515
|
560 hlt
|
pascal@20778
|
561 jmp _abort
|
pascal@19515
|
562
|
pascal@20528
|
563 endp @die$qpxzc
|
pascal@19515
|
564
|
pascal@19546
|
565 struc image_himem ;struct image_himem {
|
pascal@19546
|
566 fd dw ? ; 0 int fd;
|
pascal@19546
|
567 fallback dd ? ; 2 u32 fallback;
|
pascal@19546
|
568 size dd ? ; 6 u32 size;
|
pascal@19546
|
569 remaining dd ? ;10 u32 remaining;
|
pascal@19546
|
570 buf dd ? ;14 u32 buf;
|
pascal@19546
|
571 bufv dw ? ;18 u32 *bufv;
|
pascal@19546
|
572 errmsg dw ? ;20 char *errmsg;
|
pascal@19546
|
573 chunk_size dd ? ;22 u32 chunk_size;
|
pascal@19546
|
574 next_chunk dw ? ;26 void (*next_chunk)(struct image_himem *);
|
pascal@19546
|
575 state dw ? ;28 u16 state;
|
pascal@19546
|
576 fd2close dw ? ;30 u16 fd2close;
|
pascal@19546
|
577 ends ;};
|
pascal@19515
|
578
|
pascal@19636
|
579 ;***************************************************************
|
pascal@20630
|
580 ;static long next_chunk(struct image_himem *di);
|
pascal@19636
|
581 ;***************************************************************
|
pascal@19636
|
582 proc next_chunk near
|
pascal@19636
|
583
|
pascal@19636
|
584 push si
|
pascal@20540
|
585 mov ax,[(image_himem di).fd]
|
pascal@19636
|
586 call close
|
pascal@19636
|
587 ifndef NO386
|
pascal@19636
|
588 xor eax,eax
|
pascal@19636
|
589 else
|
pascal@19636
|
590 xor ax,ax
|
pascal@20485
|
591 cwd
|
pascal@19636
|
592 endif
|
pascal@19636
|
593 mov [(image_himem di).fd],ax
|
pascal@19636
|
594 mov bx,[(image_himem di).state]
|
pascal@19636
|
595 cmp al,[bx] ; ""
|
pascal@19636
|
596 jz @@end
|
pascal@19636
|
597 mov si,bx
|
pascal@19636
|
598 @@scan:
|
pascal@19636
|
599 lodsb
|
pascal@19636
|
600 mov cx,si
|
pascal@19636
|
601 cmp al,','
|
pascal@19636
|
602 jz @@eos
|
pascal@20527
|
603 or al,al
|
pascal@19636
|
604 jnz @@scan
|
pascal@19636
|
605 dec cx
|
pascal@19636
|
606 @@eos:
|
pascal@19636
|
607 mov [(image_himem di).state],cx
|
pascal@19636
|
608 dec si
|
pascal@19636
|
609 push [word si]
|
pascal@20485
|
610 mov [byte si],ah ; set temp eos
|
pascal@19636
|
611 call open
|
pascal@19636
|
612 pop [word si] ; restore string
|
pascal@19636
|
613 jc @@die
|
pascal@19636
|
614 mov [(image_himem di).fd],ax
|
pascal@19636
|
615 mov [(image_himem di).fd2close],ax
|
pascal@20542
|
616 mov bl,02h ; SEEK_END
|
pascal@19636
|
617 call lseek0
|
pascal@19636
|
618 @@die:
|
pascal@19636
|
619 mov bx,[(image_himem di).errmsg]
|
pascal@19636
|
620 jc die
|
pascal@19636
|
621 ifndef NO386
|
pascal@19636
|
622 push eax
|
pascal@20548
|
623 mov ax,[(image_himem di).fd]
|
pascal@19636
|
624 call rewind
|
pascal@19636
|
625 pop eax
|
pascal@19636
|
626 @@end:
|
pascal@19636
|
627 mov [(image_himem di).chunk_size],eax
|
pascal@19636
|
628 else
|
pascal@19636
|
629 push ax
|
pascal@19636
|
630 push dx
|
pascal@20548
|
631 mov ax,[(image_himem di).fd]
|
pascal@19636
|
632 call rewind
|
pascal@19636
|
633 pop dx
|
pascal@19636
|
634 pop ax
|
pascal@19636
|
635 @@end:
|
pascal@19636
|
636 mov [word (image_himem di).chunk_size],ax
|
pascal@19636
|
637 mov [word ((image_himem di).chunk_size)+2],dx
|
pascal@19636
|
638 endif
|
pascal@19636
|
639 pop si
|
pascal@19636
|
640 ret
|
pascal@19636
|
641
|
pascal@19636
|
642 endp next_chunk
|
pascal@19636
|
643
|
pascal@19636
|
644
|
pascal@19571
|
645 ifdef LARGE_IMAGES
|
pascal@19571
|
646 struc data_himem ;struct data_himem {
|
pascal@19571
|
647 first dd ? ; 0 u32 first;
|
pascal@19571
|
648 cacheidx dw ? ; 4 int cacheidx;
|
pascal@19571
|
649 pageidx dw ? ; 6 int pageidx;
|
pascal@19571
|
650 cache dd 1024 dup(?) ; 8 int cache;
|
pascal@19571
|
651 page dd 1024 dup(?) ;4104 int page;
|
pascal@19571
|
652 ends ;}; // size=8200
|
pascal@19571
|
653 endif
|
pascal@19571
|
654
|
pascal@19515
|
655 ;***************************************************************
|
pascal@20630
|
656 ;_fastcall u32* malloc_bufv_or_die(bx:struct image_himem *m);
|
pascal@19538
|
657 ;***************************************************************
|
pascal@20528
|
658 global @malloc_bufv_or_die$qp11image_himem:near
|
pascal@20528
|
659 proc @malloc_bufv_or_die$qp11image_himem near
|
pascal@19538
|
660
|
pascal@19636
|
661 p386
|
pascal@19538
|
662 push si
|
pascal@20538
|
663 mov si,bx
|
pascal@19571
|
664 ifdef LARGE_IMAGES
|
pascal@21777
|
665 movzx eax,[word ((image_himem si).size) + 2]
|
pascal@21777
|
666 shr ax,4 ; pages index size = size >> 20
|
pascal@21777
|
667 add ax,8+4096+8
|
pascal@19571
|
668 call malloc_or_die
|
pascal@20527
|
669 mov cx,4096+4095 ; cnt = 1+(m->size+PAGE_MASK)/PAGE_SIZE;
|
pascal@19571
|
670 add ecx,[(image_himem si).size]
|
pascal@19571
|
671 shr ecx,12
|
pascal@19571
|
672 mov [curdata],ax
|
pascal@19571
|
673 else
|
pascal@21777
|
674 mov eax,[(image_himem si).size]
|
pascal@21777
|
675 dec eax
|
pascal@21777
|
676 shr eax,12
|
pascal@21777
|
677 inc ax ; cnt = (m->size+PAGE_MASK)/PAGE_SIZE;
|
pascal@21777
|
678 push ax
|
pascal@21777
|
679 inc ax ; cnt+1
|
pascal@21777
|
680 shl ax,2 ; bufv => vcpi => vm86
|
pascal@19538
|
681 ; our malloc zeroes allocated mem: bufv[cnt]=0;
|
pascal@19538
|
682 ; Allocate pages, storing addrs in addrbuf
|
pascal@19538
|
683 call malloc_or_die
|
pascal@19571
|
684 pop cx
|
pascal@19571
|
685 push ax
|
pascal@19571
|
686 endif
|
pascal@19546
|
687 mov [(image_himem si).bufv],ax
|
pascal@19571
|
688 xchg ax,si
|
pascal@19538
|
689 @@vcpi_alloc:
|
pascal@19538
|
690 xor edx,edx
|
pascal@19538
|
691 mov ax,0DE04h
|
pascal@19538
|
692 int 67h
|
pascal@19538
|
693 or ah,ah
|
pascal@19538
|
694 mov bx,offset vcpi_alloc_err
|
pascal@19571
|
695 jnz die
|
pascal@19571
|
696 ; for (i = cnt-1; i >= 0; i--)
|
pascal@19571
|
697 ifdef LARGE_IMAGES
|
pascal@19571
|
698 mov eax,ecx
|
pascal@19571
|
699 dec eax
|
pascal@19571
|
700 else
|
pascal@19571
|
701 mov ax,cx
|
pascal@19571
|
702 dec ax
|
pascal@19571
|
703 cwde
|
pascal@19571
|
704 endif
|
pascal@19571
|
705 shl eax,12 ; i*_4k
|
pascal@19571
|
706 ; if (edx < pm.fallback+i*_4k && edx >= pm.fallback) again
|
pascal@19899
|
707 extrn _imgs
|
pascal@19899
|
708 mov bx,offset _imgs+2
|
pascal@19571
|
709 push eax
|
pascal@19571
|
710 add eax,[bx-2+2]
|
pascal@19571
|
711 cmp eax,edx ; pm.fallback+i*_4k <= edx ?
|
pascal@19571
|
712 pop eax ; i*_4k
|
pascal@19571
|
713 jbe @@pmok
|
pascal@19571
|
714 cmp edx,[bx-2+2] ; edx >= pm.fallback ?
|
pascal@19571
|
715 jae @@vcpi_alloc
|
pascal@19571
|
716 @@pmok:
|
pascal@19571
|
717 ; if (edx >= initrd.fallback+i*_4k && edx < initrd.fallback+initrd.size) again
|
pascal@19899
|
718 extrn _imgs
|
pascal@19899
|
719 mov bx,offset _imgs+32+2
|
pascal@19571
|
720 add eax,[bx-2+2] ; +initrd.fallback
|
pascal@19571
|
721 cmp eax,edx ; initrd.fallback+i*_4k > edx ?
|
pascal@19571
|
722 ja @@initrdok
|
pascal@19571
|
723 mov eax,[bx-2+6] ; initrd.size
|
pascal@19571
|
724 add eax,[bx-2+2] ; +initrd.fallback
|
pascal@19571
|
725 cmp eax,edx ; initrd.fallback+initrd.size > edx ?
|
pascal@19571
|
726 @@jnc_vcpi_alloc:
|
pascal@19571
|
727 ja @@vcpi_alloc
|
pascal@19571
|
728 @@initrdok:
|
pascal@19571
|
729 ifdef LARGE_IMAGES
|
pascal@19571
|
730 cmp [(data_himem si).first],0
|
pascal@19571
|
731 jne @@notfirst
|
pascal@19571
|
732 mov [(data_himem si).first],edx
|
pascal@19571
|
733 @@notfirst:
|
pascal@19571
|
734 mov bx,[(data_himem si).cacheidx]
|
pascal@19571
|
735 cmp bh,4
|
pascal@19571
|
736 jae @@nextpage
|
pascal@19571
|
737 shl bx,2
|
pascal@19571
|
738 inc [(data_himem si).cacheidx]
|
pascal@19571
|
739 mov [(data_himem bx+si).cache],edx
|
pascal@19571
|
740 loopd @@vcpi_alloc
|
pascal@19571
|
741 mov [(data_himem bx+si).cache],ecx ; last is 0
|
pascal@19571
|
742 @@nextpage:
|
pascal@19571
|
743 and [(data_himem si).cacheidx],0
|
pascal@19571
|
744 mov bx,[(data_himem si).pageidx]
|
pascal@19571
|
745 mov [(data_himem bx+si).page],edx
|
pascal@19571
|
746 add [(data_himem si).pageidx],4
|
pascal@19571
|
747 push cx
|
pascal@19571
|
748 lea cx,[(data_himem si).cache]
|
pascal@19571
|
749 ifdef NO386
|
pascal@19571
|
750 push edx
|
pascal@19571
|
751 pop dx
|
pascal@19571
|
752 pop ax
|
pascal@19571
|
753 endif
|
pascal@19571
|
754 call storepage ; storepage(edx,cx)
|
pascal@19571
|
755 pop cx
|
pascal@19571
|
756 or ecx,ecx ; clear C
|
pascal@19571
|
757 jnz @@jnc_vcpi_alloc
|
pascal@19571
|
758 mov [dword (data_himem si).cacheidx],ecx
|
pascal@19571
|
759 xchg ax,si
|
pascal@19571
|
760 else
|
pascal@19571
|
761 mov [si],edx
|
pascal@19571
|
762 lodsd ; si=+4
|
pascal@19538
|
763 loop @@vcpi_alloc
|
pascal@19538
|
764 pop ax
|
pascal@19571
|
765 endif
|
pascal@19538
|
766 pop si
|
pascal@19538
|
767 ret
|
pascal@19636
|
768 ifdef NO386
|
pascal@19636
|
769 p8086
|
pascal@19636
|
770 endif
|
pascal@19538
|
771
|
pascal@20528
|
772 endp @malloc_bufv_or_die$qp11image_himem
|
pascal@19538
|
773
|
pascal@19538
|
774
|
pascal@19538
|
775 ;***************************************************************
|
pascal@20630
|
776 ;_fastcall void memcpy_image(bx:struct image_himem *m);
|
pascal@19515
|
777 ;***************************************************************
|
pascal@20528
|
778 global @memcpy_image$qp11image_himem:near
|
pascal@20528
|
779 proc @memcpy_image$qp11image_himem near
|
pascal@19515
|
780
|
pascal@19571
|
781 ifndef NO386
|
pascal@19571
|
782 mov edx,[(image_himem bx).fallback]
|
pascal@19571
|
783 mov eax,[(image_himem bx).buf]
|
pascal@19571
|
784 cmp eax,edx ; if (m->fallback != m->buf)
|
pascal@19571
|
785 jz @@skip ; memcpy32(m->fallback,0,m->buf,m->size)
|
pascal@19571
|
786 ifdef LARGE_IMAGES
|
pascal@19571
|
787 mov ecx,[(image_himem bx).size]
|
pascal@20146
|
788 memcpy_imagez: ; memcpy_imagez(edx,eax,ecx)
|
pascal@19571
|
789 push ecx
|
pascal@19571
|
790 else
|
pascal@19571
|
791 push [(image_himem bx).size]
|
pascal@19571
|
792 endif
|
pascal@19571
|
793 push eax
|
pascal@19571
|
794 push 0
|
pascal@19571
|
795 call_memcpy32:
|
pascal@19571
|
796 push edx
|
pascal@19571
|
797 else
|
pascal@21984
|
798 les ax,[dword ((image_himem bx).fallback)]
|
pascal@21984
|
799 mov dx,es
|
pascal@19571
|
800 mov cx,[word ((image_himem bx).buf)]
|
pascal@19571
|
801 cmp ax,cx ; if (m->fallback != m->buf)
|
pascal@19571
|
802 jnz @@do
|
pascal@19571
|
803 cmp dx,[word ((image_himem bx).buf)+2]
|
pascal@19571
|
804 jz @@skip ; memcpy32(m->fallback,0,m->buf,m->size)
|
pascal@19571
|
805 @@do:
|
pascal@19571
|
806 push [word ((image_himem bx).size)+2]
|
pascal@19571
|
807 push [word ((image_himem bx).size)]
|
pascal@19571
|
808 push [word ((image_himem bx).buf)+2]
|
pascal@19571
|
809 push cx
|
pascal@19571
|
810 xor cx,cx
|
pascal@19571
|
811 push cx
|
pascal@19571
|
812 call_memcpy32:
|
pascal@19571
|
813 push dx
|
pascal@19571
|
814 push ax
|
pascal@19571
|
815 ifdef LARGE_IMAGES
|
pascal@19571
|
816 jmp @@memcpy
|
pascal@20146
|
817 memcpy_imagez: ; memcpy_imagez(edx,eax,ecx)
|
pascal@19636
|
818 p386
|
pascal@19571
|
819 push ecx
|
pascal@19571
|
820 push eax
|
pascal@19571
|
821 push 0
|
pascal@19571
|
822 push edx
|
pascal@19636
|
823 ifdef NO386
|
pascal@19636
|
824 p8086
|
pascal@19636
|
825 endif
|
pascal@19571
|
826 endif
|
pascal@19571
|
827 endif
|
pascal@19571
|
828 @@memcpy:
|
pascal@20528
|
829 extrn memcpy32:near
|
pascal@20528
|
830 call near memcpy32
|
pascal@19571
|
831 @@skip:
|
pascal@19571
|
832 ret
|
pascal@19571
|
833
|
pascal@20528
|
834 endp @memcpy_image$qp11image_himem
|
pascal@19571
|
835
|
pascal@19571
|
836 ;***************************************************************
|
pascal@20630
|
837 ;_fastcall void storepage(bx:u32 *dst);
|
pascal@19571
|
838 ;***************************************************************
|
pascal@20538
|
839 global @storepage$qpul:near
|
pascal@20538
|
840 proc @storepage$qpul near
|
pascal@19571
|
841
|
pascal@19571
|
842 ifndef NO386
|
pascal@19571
|
843 mov edx,[bx]
|
pascal@19571
|
844 else
|
pascal@21984
|
845 les ax,[dword bx]
|
pascal@21984
|
846 mov dx,es
|
pascal@19571
|
847 endif
|
pascal@20538
|
848 mov cx,offset _xfer_buf
|
pascal@20146
|
849 storepage: ; storepage(edx,cx)
|
pascal@19571
|
850 ifndef NO386
|
pascal@19571
|
851 push 0
|
pascal@19571
|
852 push 4096
|
pascal@19571
|
853 push 0
|
pascal@19571
|
854 else
|
pascal@19571
|
855 xor bx,bx
|
pascal@19571
|
856 push bx
|
pascal@19571
|
857 mov bh,4096/256
|
pascal@19571
|
858 push bx
|
pascal@19571
|
859 xor bx,bx
|
pascal@19571
|
860 push bx
|
pascal@19571
|
861 endif
|
pascal@19571
|
862 push cx
|
pascal@19571
|
863 push ds
|
pascal@19571
|
864 jmp call_memcpy32
|
pascal@19571
|
865
|
pascal@20538
|
866 endp @storepage$qpul
|
pascal@19571
|
867
|
pascal@19571
|
868
|
pascal@19571
|
869 ifdef LARGE_IMAGES
|
pascal@19636
|
870 p386
|
pascal@19571
|
871 ;***************************************************************
|
pascal@20630
|
872 ;_fastcall void reset_bufv(bx:u32 *p);
|
pascal@19571
|
873 ;***************************************************************
|
pascal@20528
|
874 global @reset_bufv$qpul:near
|
pascal@20528
|
875 proc @reset_bufv$qpul near
|
pascal@19571
|
876
|
pascal@20524
|
877 mov [curdata],bx
|
pascal@19571
|
878 and [dword (data_himem bx).cacheidx],0
|
pascal@19571
|
879 ret
|
pascal@19571
|
880
|
pascal@20528
|
881 endp @reset_bufv$qpul
|
pascal@19571
|
882
|
pascal@19571
|
883 ;***************************************************************
|
pascal@19571
|
884 ;u32* prev_bufv();
|
pascal@19571
|
885 ;u32* prev_bufv();
|
pascal@19571
|
886 ;***************************************************************
|
pascal@19571
|
887 global _prev_bufv:near
|
pascal@19571
|
888 global _next_bufv:near
|
pascal@19571
|
889 proc _prev_bufv near
|
pascal@19571
|
890
|
pascal@19571
|
891 stc
|
pascal@19571
|
892 db 73h ; jnc
|
pascal@19571
|
893 _next_bufv:
|
pascal@19571
|
894 clc
|
pascal@20528
|
895 push si
|
pascal@20528
|
896 mov si,[curdata]
|
pascal@19571
|
897 sbb ax,ax
|
pascal@20527
|
898 cmc
|
pascal@20527
|
899 adc ax,[(data_himem si).cacheidx] ; -1/+1
|
pascal@19571
|
900 xor ecx,ecx
|
pascal@19571
|
901 test ax,0fc00h
|
pascal@19571
|
902 jz @@gotpage
|
pascal@19571
|
903 push ax ; FFFF / 0400
|
pascal@19571
|
904 sar ax,8 ; FFFC / 0004
|
pascal@19571
|
905 and al,0fch
|
pascal@19571
|
906 add [(data_himem si).pageidx],ax
|
pascal@19571
|
907 mov bx,[(data_himem si).pageidx]
|
pascal@19571
|
908 lea bx,[(data_himem bx+si).page]
|
pascal@19571
|
909 mov edx,ds
|
pascal@19571
|
910 shl edx,4
|
pascal@19571
|
911 lea cx,[(data_himem si).cache]
|
pascal@19571
|
912 add edx,ecx
|
pascal@19571
|
913 mov eax,[bx]
|
pascal@19571
|
914 or eax,eax
|
pascal@19571
|
915 jnz @@pageok
|
pascal@19571
|
916 pop ax
|
pascal@19571
|
917 xchg ax,bx
|
pascal@19571
|
918 pop si
|
pascal@19571
|
919 ret
|
pascal@19571
|
920 @@pageok:
|
pascal@19571
|
921 mov cx,4096
|
pascal@19571
|
922 call memcpy_imagez ; get page
|
pascal@19571
|
923 pop ax ; FFFF / 0400
|
pascal@19571
|
924 cbw
|
pascal@19571
|
925 shr ax,6 ; 03FF / 0000
|
pascal@19571
|
926 @@gotpage:
|
pascal@19571
|
927 mov [(data_himem si).cacheidx],ax
|
pascal@19571
|
928 shl ax,2
|
pascal@19571
|
929 xchg ax,bx
|
pascal@19571
|
930 lea ax,[(data_himem bx+si).cache]
|
pascal@19571
|
931 or bx,[(data_himem si).pageidx] ; !pageidx && !cacheidx
|
pascal@19571
|
932 jnz @@notfirst2
|
pascal@19571
|
933 xchg ax,si ; &first
|
pascal@19571
|
934 @@notfirst2:
|
pascal@19571
|
935 pop si
|
pascal@19571
|
936 ret
|
pascal@19571
|
937
|
pascal@19571
|
938 endp _prev_bufv
|
pascal@19571
|
939 endif
|
pascal@19571
|
940
|
pascal@20146
|
941 ifdef NO386
|
pascal@20146
|
942 p8086
|
pascal@20146
|
943 endif
|
pascal@19571
|
944
|
pascal@19571
|
945 ;***************************************************************
|
pascal@21649
|
946 ;_fastcall void open_image(bx:struct image_himem *m, ax:const char *name);
|
pascal@19515
|
947 ;***************************************************************
|
pascal@21649
|
948
|
pascal@21649
|
949 global @open_image$qp11image_himempxzc:near
|
pascal@21649
|
950 proc @open_image$qp11image_himempxzc near
|
pascal@19515
|
951
|
pascal@20484
|
952 push di
|
pascal@21649
|
953 xchg ax,bx
|
pascal@20485
|
954 xchg ax,di
|
pascal@20538
|
955 ifdef EXTRA
|
pascal@20538
|
956 cmp [(image_himem di).fd],0 ; iso image/kernel ?
|
pascal@20538
|
957 jnz @@alreadydone
|
pascal@20538
|
958 endif
|
pascal@20484
|
959 mov [(image_himem di).state],bx
|
pascal@20484
|
960 push bx
|
pascal@20534
|
961 ifdef EXTRA
|
pascal@20538
|
962 cmp [(image_himem di).next_chunk],0 ; iso image/initrd ?
|
pascal@20538
|
963 jnz @@next
|
pascal@20534
|
964 mov [(image_himem di).next_chunk],offset next_chunk
|
pascal@19515
|
965 @@next:
|
pascal@21754
|
966 ;push di
|
pascal@19546
|
967 call [(image_himem di).next_chunk] ; m->next_chunk()
|
pascal@21754
|
968 ;pop di
|
pascal@20778
|
969 else
|
pascal@20778
|
970 @@next:
|
pascal@20778
|
971 call next_chunk
|
pascal@20778
|
972 endif
|
pascal@19515
|
973 ifndef NO386
|
pascal@19515
|
974 add eax,3
|
pascal@19515
|
975 and al,0FCh
|
pascal@19546
|
976 add [(image_himem di).size],eax ; m->size += m->chunk_size
|
pascal@19515
|
977 or eax,eax
|
pascal@19515
|
978 else
|
pascal@19515
|
979 add ax,3
|
pascal@19515
|
980 adc dx,0
|
pascal@19515
|
981 and al,0FCh
|
pascal@19546
|
982 add [word (image_himem di).size],ax ; m->size += m->chunk_size
|
pascal@19546
|
983 adc [word ((image_himem di).size)+2],dx
|
pascal@20520
|
984 or ax,dx
|
pascal@19515
|
985 endif
|
pascal@20520
|
986 jnz @@next
|
pascal@20484
|
987 pop [(image_himem di).state]
|
pascal@20778
|
988 ifdef EXTRA
|
pascal@21754
|
989 ;push di
|
pascal@19546
|
990 call [(image_himem di).next_chunk] ; m->next_chunk()
|
pascal@21754
|
991 ;pop di
|
pascal@20778
|
992 else
|
pascal@20778
|
993 call next_chunk
|
pascal@20778
|
994 endif
|
pascal@20538
|
995 @@alreadydone:
|
pascal@20484
|
996 pop di
|
pascal@19515
|
997 ret
|
pascal@19515
|
998
|
pascal@21649
|
999 endp @open_image$qp11image_himempxzc
|
pascal@19515
|
1000
|
pascal@19515
|
1001
|
pascal@19515
|
1002 ;***************************************************************
|
pascal@20630
|
1003 ;_fastcall int read_image(bx:struct image_himem *m);
|
pascal@19515
|
1004 ;***************************************************************
|
pascal@20538
|
1005 global @read_image$qp11image_himem:near
|
pascal@20538
|
1006 proc @read_image$qp11image_himem near
|
pascal@19515
|
1007
|
pascal@20539
|
1008 push si di
|
pascal@20538
|
1009 mov di,bx
|
pascal@20539
|
1010 mov si,4096
|
pascal@20539
|
1011 push si ; original size
|
pascal@19515
|
1012 @@loop:
|
pascal@19538
|
1013 ifndef NO386
|
pascal@20539
|
1014 movzx ecx,si
|
pascal@19546
|
1015 mov eax,[(image_himem di).chunk_size]
|
pascal@19538
|
1016 cmp ecx,eax
|
pascal@19538
|
1017 jb @@szok
|
pascal@19538
|
1018 else
|
pascal@20539
|
1019 mov cx,si
|
pascal@19546
|
1020 mov ax,[word (image_himem di).chunk_size]
|
pascal@19538
|
1021 cmp cx,ax
|
pascal@19515
|
1022 jb @@szok
|
pascal@19546
|
1023 cmp [word ((image_himem di).chunk_size)+2],0 ; hi m->chunk_size
|
pascal@19515
|
1024 jne @@szok
|
pascal@20484
|
1025 endif
|
pascal@19515
|
1026 xchg ax,cx
|
pascal@19515
|
1027 @@szok:
|
pascal@19538
|
1028 jcxz image_done
|
pascal@20778
|
1029 mov dx,offset _xfer_buf+4096
|
pascal@20778
|
1030 sub dx,si
|
pascal@20538
|
1031 mov bx,[di]
|
pascal@20528
|
1032 call @read$cxdxbx
|
pascal@21754
|
1033 jbe image_done
|
pascal@19515
|
1034 xor cx,cx
|
pascal@20539
|
1035 cwd ; ax < 8000h
|
pascal@19538
|
1036 ifndef NO386
|
pascal@19538
|
1037 cwde ; ax < 8000h
|
pascal@19546
|
1038 sub [(image_himem di).chunk_size],eax
|
pascal@20541
|
1039 xchg eax,ebx
|
pascal@19538
|
1040 else
|
pascal@19546
|
1041 sub [word (image_himem di).chunk_size],ax
|
pascal@20539
|
1042 xchg ax,bx
|
pascal@19546
|
1043 sbb [word ((image_himem di).chunk_size)+2],dx
|
pascal@19538
|
1044 jnz @@fill
|
pascal@19546
|
1045 cmp [word (image_himem di).chunk_size],dx
|
pascal@19538
|
1046 endif
|
pascal@19538
|
1047 jnz @@fill
|
pascal@20539
|
1048 dec cx
|
pascal@19515
|
1049 @@fill:
|
pascal@20539
|
1050 test bl,3
|
pascal@19515
|
1051 je @@filled
|
pascal@20539
|
1052 mov [bx+_xfer_buf],dh
|
pascal@20539
|
1053 inc bx
|
pascal@19515
|
1054 jmp @@fill
|
pascal@19515
|
1055 @@filled:
|
pascal@19538
|
1056 ifndef NO386
|
pascal@20541
|
1057 sub [(image_himem di).remaining],ebx
|
pascal@19538
|
1058 else
|
pascal@20539
|
1059 sub [word (image_himem di).remaining],bx
|
pascal@19546
|
1060 sbb [word ((image_himem di).remaining)+2],dx
|
pascal@19538
|
1061 endif
|
pascal@20541
|
1062 sub si,bx
|
pascal@19538
|
1063 pushf
|
pascal@20778
|
1064 ifdef EXTRA
|
pascal@20539
|
1065 and cx,[(image_himem di).next_chunk]
|
pascal@20484
|
1066 jcxz @@same_chunk
|
pascal@20778
|
1067 push di
|
pascal@20539
|
1068 call cx
|
pascal@20778
|
1069 pop cx
|
pascal@20778
|
1070 else
|
pascal@20778
|
1071 jcxz @@same_chunk
|
pascal@20778
|
1072 call next_chunk
|
pascal@20778
|
1073 endif
|
pascal@19538
|
1074 @@same_chunk:
|
pascal@19538
|
1075 popf
|
pascal@19538
|
1076 jnz @@loop
|
pascal@20484
|
1077 image_done:
|
pascal@20528
|
1078 pop ax ; original size
|
pascal@20539
|
1079 sub ax,si
|
pascal@20539
|
1080 pop di si
|
pascal@20538
|
1081 ret
|
pascal@19515
|
1082
|
pascal@20538
|
1083 endp @read_image$qp11image_himem
|
pascal@19515
|
1084
|
pascal@19515
|
1085
|
pascal@19515
|
1086 ;***************************************************************
|
pascal@21569
|
1087 ;_fastcall unsigned long strtol(const char *s);
|
pascal@19515
|
1088 ;***************************************************************
|
pascal@20528
|
1089 global @strtol$qpxzc:near
|
pascal@20528
|
1090 proc @strtol$qpxzc near
|
pascal@19515
|
1091
|
pascal@20528
|
1092 ifndef NO386
|
pascal@19515
|
1093 push si
|
pascal@21569
|
1094 mov si,bx
|
pascal@19515
|
1095 xor ecx,ecx
|
pascal@19515
|
1096 xor eax,eax
|
pascal@21569
|
1097 xor ebx,ebx
|
pascal@21569
|
1098 or si,si
|
pascal@21569
|
1099 jz @@end
|
pascal@19515
|
1100 lodsb
|
pascal@19634
|
1101 or al,20h
|
pascal@21984
|
1102 cmp al,'a'
|
pascal@21984
|
1103 jb @@notvga
|
pascal@21984
|
1104 sub al,'n'
|
pascal@21984
|
1105 @@vgaloop:
|
pascal@19538
|
1106 dec cx
|
pascal@21984
|
1107 add al,6
|
pascal@21984
|
1108 jb @@vgaloop ; vga=normal,extended,ask
|
pascal@19538
|
1109 @@vga:
|
pascal@19538
|
1110 dec cx
|
pascal@19538
|
1111 xchg ax,cx
|
pascal@19538
|
1112 cwd
|
pascal@19634
|
1113 jmp @@popsiret
|
pascal@19538
|
1114 @@notvga:
|
pascal@19538
|
1115 mov cx,10 ; radix
|
pascal@19515
|
1116 cmp al,'-'
|
pascal@21984
|
1117 ja @@radixkeep
|
pascal@21984
|
1118 cmc ; '+'=2B:C=0 '-'=2D:C=1
|
pascal@19515
|
1119 lodsb
|
pascal@19515
|
1120 @@radixkeep:
|
pascal@19515
|
1121 pushf
|
pascal@19515
|
1122 cmp al,'0'
|
pascal@19515
|
1123 jne @@radixok
|
pascal@19515
|
1124 mov cl,8
|
pascal@19515
|
1125 lodsb
|
pascal@19634
|
1126 or al,20h
|
pascal@19634
|
1127 cmp al,'x'
|
pascal@19515
|
1128 jne @@radixok
|
pascal@19515
|
1129 mov cl,16
|
pascal@19515
|
1130 @@strtollp:
|
pascal@19515
|
1131 lodsb
|
pascal@19515
|
1132 @@radixok:
|
pascal@19634
|
1133 or al,20h
|
pascal@19515
|
1134 sub al,'0'
|
pascal@19515
|
1135 jb @@endstrtol
|
pascal@19515
|
1136 cmp al,9
|
pascal@19515
|
1137 jbe @@digitok
|
pascal@19515
|
1138 cmp al,'a'-'0'
|
pascal@19515
|
1139 jb @@endstrtol
|
pascal@19515
|
1140 sub al,'a'-'0'-10
|
pascal@19515
|
1141 @@digitok:
|
pascal@19515
|
1142 cmp al,cl
|
pascal@19515
|
1143 jae @@endstrtol
|
pascal@19515
|
1144 xchg eax,ebx
|
pascal@19515
|
1145 mul ecx
|
pascal@19515
|
1146 add eax,ebx
|
pascal@19515
|
1147 xchg eax,ebx
|
pascal@19515
|
1148 jmp @@strtollp
|
pascal@19515
|
1149 @@endstrtol:
|
pascal@19515
|
1150 mov cl,10
|
pascal@19515
|
1151 cmp al,'k'-'a'+10
|
pascal@19515
|
1152 je @@shift
|
pascal@19515
|
1153 mov cl,20
|
pascal@19515
|
1154 cmp al,'m'-'a'+10
|
pascal@19515
|
1155 je @@shift
|
pascal@19515
|
1156 mov cl,30
|
pascal@19515
|
1157 cmp al,'g'-'a'+10
|
pascal@19515
|
1158 jne @@noshift
|
pascal@19515
|
1159 @@shift:
|
pascal@19515
|
1160 shl ebx,cl
|
pascal@19515
|
1161 @@noshift:
|
pascal@19515
|
1162 popf
|
pascal@19515
|
1163 jnc @@end
|
pascal@19515
|
1164 neg ebx
|
pascal@19515
|
1165 @@end:
|
pascal@19515
|
1166 push ebx
|
pascal@19515
|
1167 pop ax
|
pascal@19515
|
1168 pop dx
|
pascal@19634
|
1169 @@popsiret:
|
pascal@19515
|
1170 pop si
|
pascal@19515
|
1171 else
|
pascal@21984
|
1172 push si di
|
pascal@19515
|
1173 xor ax,ax
|
pascal@19515
|
1174 cwd
|
pascal@21569
|
1175 or bx,bx
|
pascal@21569
|
1176 jz @@goend
|
pascal@19515
|
1177 xchg ax,di
|
pascal@21569
|
1178 mov si,bx
|
pascal@19538
|
1179 lodsb
|
pascal@19634
|
1180 or al,20h
|
pascal@21984
|
1181 cmp al,'a'
|
pascal@21984
|
1182 jb @@notvga
|
pascal@21984
|
1183 xor cx,cx
|
pascal@21984
|
1184 sub al,'n'
|
pascal@21984
|
1185 @@vgaloop:
|
pascal@19538
|
1186 dec cx
|
pascal@21984
|
1187 add al,6
|
pascal@21984
|
1188 jb @@vgaloop ; vga=normal,extended,ask
|
pascal@19538
|
1189 @@vga:
|
pascal@19538
|
1190 xchg ax,cx
|
pascal@19538
|
1191 @@goend:
|
pascal@19634
|
1192 jmp @@popdisiret
|
pascal@19538
|
1193 @@notvga:
|
pascal@19515
|
1194 mov cx,10 ; radix
|
pascal@19515
|
1195 cmp al,'-'
|
pascal@21984
|
1196 ja @@radixkeep
|
pascal@21984
|
1197 cmc ; '+'=2B:C=0 '-'=2D:C=1
|
pascal@19515
|
1198 lodsb
|
pascal@19515
|
1199 @@radixkeep:
|
pascal@19515
|
1200 pushf
|
pascal@19515
|
1201 cmp al,'0'
|
pascal@19515
|
1202 jne @@radixok
|
pascal@19515
|
1203 mov cl,8
|
pascal@19515
|
1204 lodsb
|
pascal@20146
|
1205 or al,20h
|
pascal@19634
|
1206 cmp al,'x'
|
pascal@19515
|
1207 jne @@radixok
|
pascal@19515
|
1208 mov cl,16
|
pascal@19515
|
1209 @@strtollp:
|
pascal@19515
|
1210 lodsb
|
pascal@19515
|
1211 @@radixok:
|
pascal@19634
|
1212 or al,20h
|
pascal@19515
|
1213 sub al,'0'
|
pascal@19515
|
1214 jb @@endstrtol
|
pascal@19515
|
1215 cmp al,9
|
pascal@19515
|
1216 jbe @@digitok
|
pascal@19515
|
1217 cmp al,'a'-'0'
|
pascal@19515
|
1218 jb @@endstrtol
|
pascal@19515
|
1219 sub al,'a'-'0'-10
|
pascal@19515
|
1220 @@digitok:
|
pascal@19515
|
1221 cmp al,cl
|
pascal@19515
|
1222 jae @@endstrtol
|
pascal@19515
|
1223
|
pascal@19515
|
1224 push ax
|
pascal@19515
|
1225 push dx
|
pascal@21984
|
1226 xchg ax,bx
|
pascal@21984
|
1227 mul cx
|
pascal@21984
|
1228 xchg ax,bx
|
pascal@21984
|
1229 xchg ax,dx
|
pascal@19515
|
1230 xchg ax,di
|
pascal@19515
|
1231 pop ax
|
pascal@19515
|
1232 mul cx
|
pascal@21984
|
1233 add ax,di
|
pascal@19515
|
1234 xchg ax,dx
|
pascal@19515
|
1235 pop ax
|
pascal@19515
|
1236 mov ah,0
|
pascal@21984
|
1237 add bx,ax
|
pascal@19515
|
1238 adc dx,0
|
pascal@19515
|
1239
|
pascal@19515
|
1240 jmp @@strtollp
|
pascal@19515
|
1241 @@endstrtol:
|
pascal@19515
|
1242 mov cl,10
|
pascal@19515
|
1243 cmp al,'k'-'a'+10
|
pascal@19515
|
1244 je @@shift
|
pascal@19515
|
1245 mov cl,20
|
pascal@19515
|
1246 cmp al,'m'-'a'+10
|
pascal@19515
|
1247 je @@shift
|
pascal@19515
|
1248 mov cl,30
|
pascal@19515
|
1249 cmp al,'g'-'a'+10
|
pascal@19515
|
1250 jne @@noshift
|
pascal@19515
|
1251 @@shift:
|
pascal@19515
|
1252 rcl di,1
|
pascal@19515
|
1253 shl dx,1
|
pascal@19515
|
1254 loop @@shift
|
pascal@19515
|
1255 @@noshift:
|
pascal@19515
|
1256 popf
|
pascal@19515
|
1257 jnc @@end
|
pascal@19515
|
1258 not dx
|
pascal@21984
|
1259 neg bx
|
pascal@19515
|
1260 jne @@end
|
pascal@19515
|
1261 inc dx
|
pascal@19515
|
1262 @@end:
|
pascal@21984
|
1263 xchg ax,bx
|
pascal@19634
|
1264 @@popdisiret:
|
pascal@21984
|
1265 pop di si
|
pascal@19515
|
1266 endif
|
pascal@20528
|
1267 strtol_ret:
|
pascal@19515
|
1268 ret
|
pascal@19515
|
1269
|
pascal@20528
|
1270 endp @strtol$qpxzc
|
pascal@19515
|
1271
|
pascal@19515
|
1272
|
pascal@20751
|
1273 ifdef USE_ARGSTR
|
pascal@20751
|
1274 ;***************************************************************
|
pascal@20751
|
1275 ;_fastcall void set_cmdline(bx:const char *filename);
|
pascal@20751
|
1276 ;***************************************************************
|
pascal@20751
|
1277 global @set_cmdline$qpxzc:near
|
pascal@20751
|
1278 proc @set_cmdline$qpxzc near
|
pascal@20751
|
1279 call openargs
|
pascal@20751
|
1280 jc strtol_ret
|
pascal@20751
|
1281 mov cx,4096
|
pascal@20751
|
1282 mov di,[_heap_top]
|
pascal@20751
|
1283 extrn read_cmdline:near
|
pascal@20751
|
1284 jmp near read_cmdline ; read_cmdline(ax,di,cx)
|
pascal@20751
|
1285
|
pascal@20751
|
1286 endp @set_cmdline$qpxzc
|
pascal@20751
|
1287 endif
|
pascal@20751
|
1288
|
pascal@20751
|
1289
|
pascal@19515
|
1290 ifdef NO386
|
pascal@19515
|
1291 ;***************************************************************
|
pascal@19515
|
1292 ;u16 topseg();
|
pascal@19515
|
1293 ;***************************************************************
|
pascal@19515
|
1294 global _topseg:near
|
pascal@19515
|
1295 proc _topseg near
|
pascal@19515
|
1296
|
pascal@19515
|
1297 int 12h
|
pascal@19515
|
1298 jnc @@max640k
|
pascal@19515
|
1299 mov ax,640 ; 9000
|
pascal@19515
|
1300 @@max640k:
|
pascal@19634
|
1301 dec ax
|
pascal@19515
|
1302 and al,0C0h
|
pascal@19515
|
1303 mov cl,6
|
pascal@19515
|
1304 shl ax,cl
|
pascal@19515
|
1305 ret
|
pascal@19515
|
1306
|
pascal@19515
|
1307 endp _topseg
|
pascal@19515
|
1308 endif
|
pascal@19515
|
1309
|
pascal@19825
|
1310 ifdef EXTRA
|
pascal@19825
|
1311 p8086
|
pascal@19825
|
1312 ;***************************************************************
|
pascal@20630
|
1313 ;_fastcall char *ultoa(axdx:unsigned long n);
|
pascal@19825
|
1314 ;***************************************************************
|
pascal@20528
|
1315 global @ultoa$qul:near
|
pascal@20528
|
1316 proc @ultoa$qul near
|
pascal@19825
|
1317
|
pascal@20538
|
1318 xchg ax,cx
|
pascal@20538
|
1319 xchg ax,dx ; AX:CX = n
|
pascal@19825
|
1320 push si
|
pascal@19825
|
1321 mov si,10
|
pascal@19825
|
1322 mov bx,offset ultoabuf+11
|
pascal@19825
|
1323 @@loop:
|
pascal@19825
|
1324 dec bx
|
pascal@19825
|
1325 xor dx,dx
|
pascal@19825
|
1326 div si ; DX:AX = 0000:hi(n)
|
pascal@19825
|
1327 xchg ax,cx ; CX = hi(n)/10
|
pascal@19825
|
1328 div si ; DX:AX = hi(n)%10:lo(n)
|
pascal@19825
|
1329 xchg ax,cx ; CX = lo(n/10)
|
pascal@20528
|
1330 ; AX = hi(n)/10 = hi(n/10)
|
pascal@20528
|
1331 mov [byte bx],'0'
|
pascal@20528
|
1332 add [bx],dl ; DL = n%10
|
pascal@20528
|
1333 mov dx,ax
|
pascal@20528
|
1334 or dx,cx
|
pascal@19825
|
1335 jnz @@loop
|
pascal@19825
|
1336 xchg ax,bx
|
pascal@19825
|
1337 pop si
|
pascal@19825
|
1338 ret
|
pascal@19825
|
1339
|
pascal@20528
|
1340 endp @ultoa$qul
|
pascal@19825
|
1341
|
pascal@19825
|
1342
|
pascal@19825
|
1343 ;***************************************************************
|
pascal@20630
|
1344 ;_fastcall unsigned long kver2ul(bx:char *kernel_version);
|
pascal@19825
|
1345 ;***************************************************************
|
pascal@20528
|
1346 global @kver2ul$qpzc:near
|
pascal@20528
|
1347 proc @kver2ul$qpzc near
|
pascal@19825
|
1348
|
pascal@20146
|
1349 push si
|
pascal@20538
|
1350 mov si,bx
|
pascal@20146
|
1351 xor bx,bx
|
pascal@20146
|
1352 mov cx,304h
|
pascal@19825
|
1353 @@number:
|
pascal@19825
|
1354 xor ax,ax
|
pascal@20146
|
1355 cwd
|
pascal@19825
|
1356 @@digit:
|
pascal@19825
|
1357 shl al,cl
|
pascal@19825
|
1358 shl ax,cl
|
pascal@19825
|
1359 lodsb
|
pascal@19825
|
1360 sub al,30h
|
pascal@19825
|
1361 cmp al,9
|
pascal@19825
|
1362 jbe @@digit
|
pascal@20146
|
1363 mov dl,bh
|
pascal@20146
|
1364 mov bh,bl
|
pascal@20146
|
1365 mov bl,ah
|
pascal@20146
|
1366 dec ch
|
pascal@20146
|
1367 jnz @@number
|
pascal@20146
|
1368 xchg ax,bx
|
pascal@20146
|
1369 pop si
|
pascal@19825
|
1370 kver2ulret:
|
pascal@19825
|
1371 ret
|
pascal@19825
|
1372
|
pascal@20528
|
1373 endp @kver2ul$qpzc
|
pascal@19825
|
1374
|
pascal@20528
|
1375 endif
|
pascal@19825
|
1376
|
pascal@19825
|
1377 ;***************************************************************
|
pascal@19825
|
1378 ;void try_default_args();
|
pascal@19825
|
1379 ;***************************************************************
|
pascal@20528
|
1380 ifdef EXTRA
|
pascal@20528
|
1381
|
pascal@19825
|
1382 global _try_default_args:near
|
pascal@19825
|
1383 proc _try_default_args near
|
pascal@19825
|
1384
|
pascal@19825
|
1385 mov bx,offset tazboot_cmd
|
pascal@19825
|
1386 call open
|
pascal@19825
|
1387 jc kver2ulret
|
pascal@19825
|
1388 mov cx,4096
|
pascal@19825
|
1389 mov di,[_heap_top]
|
pascal@19825
|
1390 extrn read_cmdline:near
|
pascal@19825
|
1391 jmp near read_cmdline ; read_cmdline(ax,di,cx)
|
pascal@19825
|
1392
|
pascal@19825
|
1393 endp _try_default_args
|
pascal@19825
|
1394
|
pascal@20528
|
1395 endif
|
pascal@19825
|
1396
|
pascal@19515
|
1397 ends _TEXT
|
pascal@19515
|
1398
|
pascal@19515
|
1399 end
|
pascal@19515
|
1400
|
pascal@19515
|
1401 ;###### END OF FILE ############################################
|
pascal@19825
|
1402
|