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
|
pascal@19515
|
6 %crefref
|
pascal@19515
|
7 %noincl
|
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
|
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@22007
|
54 ends isostate ; } 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@21998
|
220 open: ; open(bx)
|
pascal@20630
|
221 ifdef LONG_FILENAME
|
pascal@20630
|
222 mov ax,716Ch
|
pascal@21984
|
223 push bx si di
|
pascal@20630
|
224 mov si,bx
|
pascal@20630
|
225 xor bx,bx ; R/O
|
pascal@20630
|
226 xor cx,cx ; attributes
|
pascal@20632
|
227 xor di,di ; alias hint
|
pascal@20630
|
228 cwd ; action = open
|
pascal@20634
|
229 stc
|
pascal@20630
|
230 int 21h
|
pascal@21984
|
231 pop di si bx
|
pascal@20630
|
232 jnc doret
|
pascal@20630
|
233 endif
|
pascal@20538
|
234 mov ax,3d00h ; read-only+compatibility
|
pascal@20538
|
235 ;mov cl,0 ; attribute mask
|
pascal@19515
|
236 mov dx,bx
|
pascal@21628
|
237 jmp dos
|
pascal@19515
|
238
|
pascal@20528
|
239 endp @open$qpxzc
|
pascal@19515
|
240
|
pascal@19515
|
241
|
pascal@19515
|
242 ;***************************************************************
|
pascal@20632
|
243 ;_fastcall int fileexist(bx:const char* name);
|
pascal@20632
|
244 ;***************************************************************
|
pascal@20632
|
245 global @fileexist$qpxzc:near
|
pascal@20632
|
246 @fileexist$qpxzc:
|
pascal@20632
|
247 call @open$qpxzc
|
pascal@20632
|
248 jc fail
|
pascal@20632
|
249
|
pascal@20632
|
250 ;***************************************************************
|
pascal@20630
|
251 ;_fastcall int close(ax:int fd);
|
pascal@19515
|
252 ;***************************************************************
|
pascal@20528
|
253 global @close$qi:near
|
pascal@20528
|
254 proc @close$qi near
|
pascal@19515
|
255
|
pascal@20540
|
256 global close:near ; close(ax)
|
pascal@19515
|
257 close:
|
pascal@20540
|
258 xchg ax,bx
|
pascal@19515
|
259 mov ah,3Eh
|
pascal@19515
|
260 or bx,bx
|
pascal@19515
|
261 jnz dos
|
pascal@19515
|
262 ret
|
pascal@19515
|
263
|
pascal@20528
|
264 endp @close$qi
|
pascal@19515
|
265
|
pascal@19515
|
266
|
pascal@19515
|
267 ;***************************************************************
|
pascal@20751
|
268 ;_fastcall int readrm(bx:struct himem *m, ax:int sz);
|
pascal@20630
|
269 ;_fastcall int read(ax:int fd, bx:void* data, dx:int sz);
|
pascal@20630
|
270 ;_fastcall int write(ax:int fd, bx:const void* data, dx:int sz);
|
pascal@19515
|
271 ;***************************************************************
|
pascal@20751
|
272 global @readrm$qp11image_himemi:near
|
pascal@20751
|
273 @readrm$qp11image_himemi:
|
pascal@20751
|
274 xchg ax,dx ; sz
|
pascal@20751
|
275 mov ax,[bx] ; fd
|
pascal@20751
|
276 mov bx,[bx-2] ; data
|
pascal@20528
|
277 global @read$qipvi:near
|
pascal@20528
|
278 proc @read$qipvi near
|
pascal@19515
|
279
|
pascal@20146
|
280 ifdef WRITE
|
pascal@19580
|
281 stc
|
pascal@19634
|
282 db 0B0h ; mov al,im
|
pascal@20528
|
283 global @write$qipvi:near
|
pascal@20528
|
284 @write$qipvi:
|
pascal@19580
|
285 clc
|
pascal@20146
|
286 endif
|
pascal@20632
|
287 @read$dxbxax:
|
pascal@20538
|
288 xchg ax,bx ; fd
|
pascal@20538
|
289 xchg ax,dx ; data
|
pascal@20538
|
290 xchg ax,cx ; sz
|
pascal@20146
|
291 ifdef WRITE
|
pascal@19580
|
292 mov ah,40h
|
pascal@19580
|
293 sbb ah,0
|
pascal@20146
|
294 else
|
pascal@20528
|
295 global @read$cxdxbx:near
|
pascal@20528
|
296 @read$cxdxbx:
|
pascal@20146
|
297 mov ah,3Fh
|
pascal@20146
|
298 endif
|
pascal@19515
|
299 jcxz fail
|
pascal@21628
|
300 dos:
|
pascal@21628
|
301 int 21h
|
pascal@21628
|
302 chkc:
|
pascal@21628
|
303 jnc doret
|
pascal@21628
|
304 fail:
|
pascal@21628
|
305 stc
|
pascal@21628
|
306 failifc:
|
pascal@21628
|
307 sbb ax,ax ; ax=-1 CF
|
pascal@21628
|
308 cwd
|
pascal@21628
|
309 doret:
|
pascal@21628
|
310 ifndef NO386
|
pascal@21628
|
311 push dx ; see next_chunk:lseek
|
pascal@21628
|
312 push ax
|
pascal@21628
|
313 pop eax
|
pascal@21628
|
314 endif
|
pascal@21628
|
315 ret
|
pascal@19515
|
316
|
pascal@20528
|
317 endp @read$qipvi
|
pascal@19515
|
318
|
pascal@19515
|
319 ;***************************************************************
|
pascal@20630
|
320 ;_fastcall long lseekcur(ax:int fd, dx:int whence);
|
pascal@19515
|
321 ;***************************************************************
|
pascal@19899
|
322
|
pascal@20548
|
323 global @lseekcur$qii:near ; fd=ax whence=dx
|
pascal@20542
|
324 proc @lseekcur$qii near
|
pascal@20542
|
325
|
pascal@20632
|
326 mov cl,1
|
pascal@20542
|
327 xchg ax,bx
|
pascal@20542
|
328 xchg ax,dx
|
pascal@20542
|
329 cwd
|
pascal@20542
|
330 xchg ax,dx
|
pascal@20542
|
331 xchg ax,cx
|
pascal@20542
|
332 jmp lseek
|
pascal@20542
|
333 rewind: ; rewind(ax)
|
pascal@20542
|
334 mov bl,0
|
pascal@20632
|
335 lseek0: ; lseek0(ax,bl=dir)
|
pascal@20542
|
336 xor dx,dx
|
pascal@19571
|
337 xor cx,cx
|
pascal@20632
|
338 lseekset:
|
pascal@20542
|
339 xchg ax,bx
|
pascal@20542
|
340 lseek:
|
pascal@20548
|
341 mov ah,42h ; bx=fd cx:dx=offset al=whence
|
pascal@19515
|
342 jmp dos
|
pascal@19515
|
343
|
pascal@20542
|
344 endp @lseekcur$qii
|
pascal@19825
|
345
|
pascal@20538
|
346 ifdef EXTRA
|
pascal@19825
|
347 ;***************************************************************
|
pascal@20630
|
348 ;_fastcall long isolseek(bx:const unsigned long *offset);
|
pascal@20632
|
349 ;_fastcall long lseekset2(ax:int fd, bx:unsigned long* whence);
|
pascal@19825
|
350 ;***************************************************************
|
pascal@20528
|
351 global @isolseek$qpxul:near
|
pascal@20528
|
352 proc @isolseek$qpxul near
|
pascal@19825
|
353
|
pascal@20534
|
354 isolseek:
|
pascal@20632
|
355 mov ax,[_isostate.fd]
|
pascal@20634
|
356 global @lseekset2$qipul:near
|
pascal@20632
|
357 @lseekset2$qipul:
|
pascal@21984
|
358 les dx,[dword bx]
|
pascal@21984
|
359 mov cx,es
|
pascal@20632
|
360 mov bl,0
|
pascal@20538
|
361 jmp lseekset
|
pascal@20534
|
362
|
pascal@20538
|
363 endp @isolseek$qpxul
|
pascal@20534
|
364
|
pascal@20534
|
365 ;***************************************************************
|
pascal@20630
|
366 ;_fastcall int isoreadsector(bx:const unsigned long *offset);
|
pascal@20534
|
367 ;***************************************************************
|
pascal@20534
|
368 global @isoreadsector$qpxul:near
|
pascal@20534
|
369 proc @isoreadsector$qpxul near
|
pascal@20534
|
370
|
pascal@20534
|
371 call isolseek
|
pascal@20632
|
372 jc doret
|
pascal@20632
|
373 mov dx,2560
|
pascal@21754
|
374 mov bx,offset _isostate.buffer
|
pascal@20632
|
375 mov ax,[_isostate.fd]
|
pascal@20632
|
376 jmp @read$dxbxax ; read(fd,buffer,2560)
|
pascal@20534
|
377
|
pascal@20534
|
378 endp @isoreadsector$qpxul
|
pascal@20534
|
379
|
pascal@21628
|
380
|
pascal@21628
|
381 ;***************************************************************
|
pascal@21628
|
382 ;_fastcall int isoreset(bx:const char *name);
|
pascal@21628
|
383 ;***************************************************************
|
pascal@21628
|
384 global @isoreset$qpzc:near
|
pascal@21628
|
385 proc @isoreset$qpzc near
|
pascal@21628
|
386
|
pascal@21628
|
387 or bx,bx
|
pascal@21628
|
388 jz fail
|
pascal@21628
|
389 call near ptr @open$qpxzc
|
pascal@21628
|
390 mov [_isostate.fd],ax
|
pascal@21628
|
391 extrn @isoroot$qv:near
|
pascal@21628
|
392 jmp @isoroot$qv
|
pascal@21628
|
393
|
pascal@21628
|
394 endp @isoreset$qpzc
|
pascal@21628
|
395
|
pascal@21628
|
396
|
pascal@21628
|
397 ;***************************************************************
|
pascal@21628
|
398 ;_fastcall int isoopen(bx:const char *name);
|
pascal@21628
|
399 ;***************************************************************
|
pascal@21628
|
400 global @isoopen$qpxzc:near
|
pascal@21628
|
401 proc @isoopen$qpxzc near
|
pascal@21628
|
402
|
pascal@21628
|
403 extrn @_isoopen$qv:near
|
pascal@21628
|
404 mov [_isostate.filename2open],bx
|
pascal@21628
|
405 jmp @_isoopen$qv
|
pascal@21628
|
406
|
pascal@21628
|
407 endp @isoopen$qpxzc
|
pascal@21628
|
408
|
pascal@19825
|
409 endif
|
pascal@19515
|
410
|
pascal@19515
|
411
|
pascal@20751
|
412 ifdef USE_ARGSTR
|
pascal@20751
|
413 ;***************************************************************
|
pascal@20751
|
414 ;_fastcall int argstr(bx:const char *s, ax:const char keywords[], dx:const char **var);
|
pascal@20751
|
415 ;_fastcall int argnum(bx:char *s, ax:const char keywords[], dx:unsigned long *var);
|
pascal@20751
|
416 ;***************************************************************
|
pascal@20751
|
417 global @argstr$qpxzcxt1ppxzc:near
|
pascal@20751
|
418 proc @argstr$qpxzcxt1ppxzc near
|
pascal@20751
|
419
|
pascal@21569
|
420 mov cl,2
|
pascal@21569
|
421 db 0a9h ; test ax,#
|
pascal@20751
|
422 global @argnum$qpzcxpxzcpul:near
|
pascal@20751
|
423 @argnum$qpzcxpxzcpul:
|
pascal@21569
|
424 mov cl,4
|
pascal@21569
|
425 xchg ax,bx ; keywords -> bx
|
pascal@21569
|
426 xchg ax,cx ; s -> cx
|
pascal@21569
|
427 cbw ; argstr:0002 argnum:0004
|
pascal@21569
|
428 xchg ax,dx ; vars -> ax
|
pascal@20751
|
429 push si di
|
pascal@21569
|
430 xchg ax,di ; vars => di
|
pascal@20751
|
431 dec bx
|
pascal@20751
|
432 @@testalt:
|
pascal@21569
|
433 mov al,-1
|
pascal@20751
|
434 sub di,dx
|
pascal@20751
|
435 @@test:
|
pascal@20751
|
436 cmp al,'='
|
pascal@20751
|
437 je @@found
|
pascal@21569
|
438 cmp al,0 ; eos, si=next argv
|
pascal@21569
|
439 je @@found
|
pascal@20751
|
440 mov si,cx ; s
|
pascal@20751
|
441 add di,dx
|
pascal@20751
|
442 @@match:
|
pascal@21569
|
443 inc bx ; keywords++
|
pascal@21569
|
444 lodsb ; *s++
|
pascal@20751
|
445 or al,20h
|
pascal@20751
|
446 cmp al,[bx]
|
pascal@20751
|
447 je @@match
|
pascal@20751
|
448 cmp al,'/' ; 2f
|
pascal@20751
|
449 jne @@notopt
|
pascal@20751
|
450 cmp [byte bx],'-'
|
pascal@20751
|
451 je @@match
|
pascal@20751
|
452 @@notopt:
|
pascal@20751
|
453 ifdef EXTRA
|
pascal@20751
|
454 cmp [byte bx],'/'
|
pascal@20751
|
455 je @@testalt
|
pascal@20751
|
456 endif
|
pascal@20751
|
457 cmp [byte bx],'|'
|
pascal@20751
|
458 je @@test
|
pascal@20751
|
459 inc bx
|
pascal@21984
|
460 cmp [byte bx-1],0
|
pascal@20751
|
461 jne @@notopt
|
pascal@20751
|
462 stc
|
pascal@20751
|
463 jmp @@nokeyword
|
pascal@20751
|
464 @@found:
|
pascal@20751
|
465 mov [di],si
|
pascal@20751
|
466 dec dx
|
pascal@20751
|
467 dec dx
|
pascal@20751
|
468 je @@done
|
pascal@21998
|
469 ;mov bx,si
|
pascal@20751
|
470 call @strtol$qpxzc
|
pascal@20751
|
471 mov [di],ax
|
pascal@20751
|
472 mov [di+2],dx
|
pascal@20751
|
473 @@done:
|
pascal@20751
|
474 clc
|
pascal@20751
|
475 @@nokeyword:
|
pascal@20751
|
476 sbb ax,ax
|
pascal@20751
|
477 pop di si
|
pascal@20751
|
478 ret
|
pascal@20751
|
479
|
pascal@20751
|
480 endp @argstr$qpxzcxt1ppxzc
|
pascal@20751
|
481
|
pascal@20751
|
482 else
|
pascal@20751
|
483
|
pascal@19515
|
484 ;***************************************************************
|
pascal@20630
|
485 ;_fastcall int strhead(bx:const char* a, ax:const char* b);
|
pascal@19515
|
486 ;***************************************************************
|
pascal@20528
|
487 global @strhead$qpxzct1:near
|
pascal@20528
|
488 proc @strhead$qpxzct1 near
|
pascal@19515
|
489
|
pascal@19515
|
490 @@loop:
|
pascal@19634
|
491 xchg ax,bx
|
pascal@19515
|
492 mov cl,[bx] ; cl = *b++
|
pascal@19515
|
493 inc bx
|
pascal@19515
|
494 or cl,cl ; clear C
|
pascal@21628
|
495 jz failifc ; return 0
|
pascal@19515
|
496 xchg ax,bx
|
pascal@19515
|
497 xor cl,[bx] ; cl -= *a++
|
pascal@19634
|
498 inc bx
|
pascal@19515
|
499 and cl,0dfh ; case insensitive
|
pascal@21628
|
500 jne fail ; return -1
|
pascal@21628
|
501 jmp @@loop
|
pascal@19515
|
502
|
pascal@20528
|
503 endp @strhead$qpxzct1
|
pascal@19515
|
504
|
pascal@20751
|
505 endif
|
pascal@19515
|
506
|
pascal@19515
|
507 ;***************************************************************
|
pascal@21757
|
508 ;_fastcall char* strdup(bx:const char* a);
|
pascal@20630
|
509 ;_fastcall char* malloc_or_die(ax:unsigned size);
|
pascal@19515
|
510 ;***************************************************************
|
pascal@21757
|
511 global @strdup$qpxzc:near
|
pascal@21757
|
512 @strdup$qpxzc:
|
pascal@21777
|
513 strdup: ; ax = strdup(bx)
|
pascal@21777
|
514 mov ax,[_heap_top]
|
pascal@21777
|
515 xchg ax,bx
|
pascal@21777
|
516 call @strcpy$qpxzct1 ; bx = strcpy(bx, ax) end +1
|
pascal@21757
|
517 xchg ax,bx
|
pascal@21757
|
518 xchg_heap_top:
|
pascal@21757
|
519 xchg ax,[_heap_top]
|
pascal@21757
|
520 ret
|
pascal@21757
|
521
|
pascal@20528
|
522 global @malloc_or_die$qui:near
|
pascal@20528
|
523 proc @malloc_or_die$qui near
|
pascal@19515
|
524
|
pascal@21777
|
525 global malloc_or_die:near ; ax = malloc_or_die(ax)
|
pascal@19515
|
526 malloc_or_die:
|
pascal@20456
|
527 mov bx,offset msg_malloc
|
pascal@21777
|
528 add ax,[_heap_top]
|
pascal@21777
|
529 jnc xchg_heap_top
|
pascal@19515
|
530
|
pascal@20528
|
531 endp @malloc_or_die$qui
|
pascal@19515
|
532
|
pascal@19515
|
533
|
pascal@19515
|
534 ;***************************************************************
|
pascal@20630
|
535 ;_fastcall int die(bx:const char* msg);
|
pascal@19538
|
536 ;int exit();
|
pascal@19515
|
537 ;int abort();
|
pascal@19515
|
538 ;***************************************************************
|
pascal@20528
|
539 global @die$qpxzc:near
|
pascal@20528
|
540 proc @die$qpxzc near
|
pascal@20528
|
541 @die$qpxzc:
|
pascal@19515
|
542 global die:near ; die(bx)
|
pascal@19515
|
543 die:
|
pascal@19515
|
544 call puts
|
pascal@21984
|
545 global @exit$qv:near
|
pascal@21984
|
546 @exit$qv:
|
pascal@19538
|
547 _exit:
|
pascal@19515
|
548 mov al,[_no_exit]
|
pascal@20527
|
549 or al,al
|
pascal@19515
|
550 jne @@hang
|
pascal@21757
|
551 mov ah,4Ch
|
pascal@21757
|
552 int 21h
|
pascal@19515
|
553 @@hang:
|
pascal@19515
|
554 mov bx, offset msg_hang
|
pascal@19515
|
555 call puts
|
pascal@20486
|
556 ; global _abort:near
|
pascal@19515
|
557 _abort:
|
pascal@19515
|
558 cli
|
pascal@19515
|
559 hlt
|
pascal@20778
|
560 jmp _abort
|
pascal@19515
|
561
|
pascal@20528
|
562 endp @die$qpxzc
|
pascal@19515
|
563
|
pascal@22007
|
564 include "himem.inc"
|
pascal@19515
|
565
|
pascal@19636
|
566 ;***************************************************************
|
pascal@20630
|
567 ;static long next_chunk(struct image_himem *di);
|
pascal@19636
|
568 ;***************************************************************
|
pascal@19636
|
569 proc next_chunk near
|
pascal@19636
|
570
|
pascal@19636
|
571 push si
|
pascal@20540
|
572 mov ax,[(image_himem di).fd]
|
pascal@19636
|
573 call close
|
pascal@19636
|
574 ifndef NO386
|
pascal@19636
|
575 xor eax,eax
|
pascal@19636
|
576 else
|
pascal@19636
|
577 xor ax,ax
|
pascal@20485
|
578 cwd
|
pascal@19636
|
579 endif
|
pascal@19636
|
580 mov [(image_himem di).fd],ax
|
pascal@19636
|
581 mov bx,[(image_himem di).state]
|
pascal@19636
|
582 cmp al,[bx] ; ""
|
pascal@19636
|
583 jz @@end
|
pascal@19636
|
584 mov si,bx
|
pascal@19636
|
585 @@scan:
|
pascal@19636
|
586 lodsb
|
pascal@19636
|
587 mov cx,si
|
pascal@19636
|
588 cmp al,','
|
pascal@19636
|
589 jz @@eos
|
pascal@20527
|
590 or al,al
|
pascal@19636
|
591 jnz @@scan
|
pascal@19636
|
592 dec cx
|
pascal@19636
|
593 @@eos:
|
pascal@19636
|
594 mov [(image_himem di).state],cx
|
pascal@19636
|
595 dec si
|
pascal@19636
|
596 push [word si]
|
pascal@20485
|
597 mov [byte si],ah ; set temp eos
|
pascal@19636
|
598 call open
|
pascal@19636
|
599 pop [word si] ; restore string
|
pascal@19636
|
600 jc @@die
|
pascal@19636
|
601 mov [(image_himem di).fd],ax
|
pascal@19636
|
602 mov [(image_himem di).fd2close],ax
|
pascal@20542
|
603 mov bl,02h ; SEEK_END
|
pascal@19636
|
604 call lseek0
|
pascal@19636
|
605 @@die:
|
pascal@19636
|
606 mov bx,[(image_himem di).errmsg]
|
pascal@19636
|
607 jc die
|
pascal@19636
|
608 ifndef NO386
|
pascal@19636
|
609 push eax
|
pascal@20548
|
610 mov ax,[(image_himem di).fd]
|
pascal@19636
|
611 call rewind
|
pascal@19636
|
612 pop eax
|
pascal@19636
|
613 @@end:
|
pascal@19636
|
614 mov [(image_himem di).chunk_size],eax
|
pascal@19636
|
615 else
|
pascal@19636
|
616 push ax
|
pascal@19636
|
617 push dx
|
pascal@20548
|
618 mov ax,[(image_himem di).fd]
|
pascal@19636
|
619 call rewind
|
pascal@19636
|
620 pop dx
|
pascal@19636
|
621 pop ax
|
pascal@19636
|
622 @@end:
|
pascal@19636
|
623 mov [word (image_himem di).chunk_size],ax
|
pascal@19636
|
624 mov [word ((image_himem di).chunk_size)+2],dx
|
pascal@19636
|
625 endif
|
pascal@19636
|
626 pop si
|
pascal@19636
|
627 ret
|
pascal@19636
|
628
|
pascal@19636
|
629 endp next_chunk
|
pascal@19636
|
630
|
pascal@19636
|
631
|
pascal@19571
|
632 ifdef LARGE_IMAGES
|
pascal@19571
|
633 struc data_himem ;struct data_himem {
|
pascal@19571
|
634 first dd ? ; 0 u32 first;
|
pascal@19571
|
635 cacheidx dw ? ; 4 int cacheidx;
|
pascal@19571
|
636 pageidx dw ? ; 6 int pageidx;
|
pascal@19571
|
637 cache dd 1024 dup(?) ; 8 int cache;
|
pascal@19571
|
638 page dd 1024 dup(?) ;4104 int page;
|
pascal@22007
|
639 ends data_himem ;}; // size=8200
|
pascal@19571
|
640 endif
|
pascal@19571
|
641
|
pascal@19515
|
642 ;***************************************************************
|
pascal@20630
|
643 ;_fastcall u32* malloc_bufv_or_die(bx:struct image_himem *m);
|
pascal@19538
|
644 ;***************************************************************
|
pascal@20528
|
645 global @malloc_bufv_or_die$qp11image_himem:near
|
pascal@20528
|
646 proc @malloc_bufv_or_die$qp11image_himem near
|
pascal@19538
|
647
|
pascal@19636
|
648 p386
|
pascal@19538
|
649 push si
|
pascal@20538
|
650 mov si,bx
|
pascal@19571
|
651 ifdef LARGE_IMAGES
|
pascal@21777
|
652 movzx eax,[word ((image_himem si).size) + 2]
|
pascal@21777
|
653 shr ax,4 ; pages index size = size >> 20
|
pascal@21777
|
654 add ax,8+4096+8
|
pascal@19571
|
655 call malloc_or_die
|
pascal@20527
|
656 mov cx,4096+4095 ; cnt = 1+(m->size+PAGE_MASK)/PAGE_SIZE;
|
pascal@19571
|
657 add ecx,[(image_himem si).size]
|
pascal@19571
|
658 shr ecx,12
|
pascal@19571
|
659 mov [curdata],ax
|
pascal@19571
|
660 else
|
pascal@21777
|
661 mov eax,[(image_himem si).size]
|
pascal@21777
|
662 dec eax
|
pascal@21777
|
663 shr eax,12
|
pascal@21777
|
664 inc ax ; cnt = (m->size+PAGE_MASK)/PAGE_SIZE;
|
pascal@21777
|
665 push ax
|
pascal@21777
|
666 inc ax ; cnt+1
|
pascal@21777
|
667 shl ax,2 ; bufv => vcpi => vm86
|
pascal@19538
|
668 ; our malloc zeroes allocated mem: bufv[cnt]=0;
|
pascal@19538
|
669 ; Allocate pages, storing addrs in addrbuf
|
pascal@19538
|
670 call malloc_or_die
|
pascal@19571
|
671 pop cx
|
pascal@19571
|
672 push ax
|
pascal@19571
|
673 endif
|
pascal@19546
|
674 mov [(image_himem si).bufv],ax
|
pascal@19571
|
675 xchg ax,si
|
pascal@19538
|
676 @@vcpi_alloc:
|
pascal@19538
|
677 xor edx,edx
|
pascal@19538
|
678 mov ax,0DE04h
|
pascal@19538
|
679 int 67h
|
pascal@19538
|
680 or ah,ah
|
pascal@19538
|
681 mov bx,offset vcpi_alloc_err
|
pascal@19571
|
682 jnz die
|
pascal@19571
|
683 ; for (i = cnt-1; i >= 0; i--)
|
pascal@19571
|
684 ifdef LARGE_IMAGES
|
pascal@19571
|
685 mov eax,ecx
|
pascal@19571
|
686 dec eax
|
pascal@19571
|
687 else
|
pascal@19571
|
688 mov ax,cx
|
pascal@19571
|
689 dec ax
|
pascal@19571
|
690 cwde
|
pascal@19571
|
691 endif
|
pascal@19571
|
692 shl eax,12 ; i*_4k
|
pascal@19571
|
693 ; if (edx < pm.fallback+i*_4k && edx >= pm.fallback) again
|
pascal@19899
|
694 extrn _imgs
|
pascal@19899
|
695 mov bx,offset _imgs+2
|
pascal@19571
|
696 push eax
|
pascal@19571
|
697 add eax,[bx-2+2]
|
pascal@19571
|
698 cmp eax,edx ; pm.fallback+i*_4k <= edx ?
|
pascal@19571
|
699 pop eax ; i*_4k
|
pascal@19571
|
700 jbe @@pmok
|
pascal@19571
|
701 cmp edx,[bx-2+2] ; edx >= pm.fallback ?
|
pascal@19571
|
702 jae @@vcpi_alloc
|
pascal@19571
|
703 @@pmok:
|
pascal@19571
|
704 ; if (edx >= initrd.fallback+i*_4k && edx < initrd.fallback+initrd.size) again
|
pascal@19899
|
705 extrn _imgs
|
pascal@19899
|
706 mov bx,offset _imgs+32+2
|
pascal@19571
|
707 add eax,[bx-2+2] ; +initrd.fallback
|
pascal@19571
|
708 cmp eax,edx ; initrd.fallback+i*_4k > edx ?
|
pascal@19571
|
709 ja @@initrdok
|
pascal@19571
|
710 mov eax,[bx-2+6] ; initrd.size
|
pascal@19571
|
711 add eax,[bx-2+2] ; +initrd.fallback
|
pascal@19571
|
712 cmp eax,edx ; initrd.fallback+initrd.size > edx ?
|
pascal@19571
|
713 @@jnc_vcpi_alloc:
|
pascal@19571
|
714 ja @@vcpi_alloc
|
pascal@19571
|
715 @@initrdok:
|
pascal@19571
|
716 ifdef LARGE_IMAGES
|
pascal@19571
|
717 cmp [(data_himem si).first],0
|
pascal@19571
|
718 jne @@notfirst
|
pascal@19571
|
719 mov [(data_himem si).first],edx
|
pascal@19571
|
720 @@notfirst:
|
pascal@19571
|
721 mov bx,[(data_himem si).cacheidx]
|
pascal@19571
|
722 cmp bh,4
|
pascal@19571
|
723 jae @@nextpage
|
pascal@19571
|
724 shl bx,2
|
pascal@19571
|
725 inc [(data_himem si).cacheidx]
|
pascal@19571
|
726 mov [(data_himem bx+si).cache],edx
|
pascal@19571
|
727 loopd @@vcpi_alloc
|
pascal@19571
|
728 mov [(data_himem bx+si).cache],ecx ; last is 0
|
pascal@19571
|
729 @@nextpage:
|
pascal@19571
|
730 and [(data_himem si).cacheidx],0
|
pascal@19571
|
731 mov bx,[(data_himem si).pageidx]
|
pascal@19571
|
732 mov [(data_himem bx+si).page],edx
|
pascal@19571
|
733 add [(data_himem si).pageidx],4
|
pascal@19571
|
734 push cx
|
pascal@19571
|
735 lea cx,[(data_himem si).cache]
|
pascal@19571
|
736 ifdef NO386
|
pascal@19571
|
737 push edx
|
pascal@19571
|
738 pop dx
|
pascal@19571
|
739 pop ax
|
pascal@19571
|
740 endif
|
pascal@19571
|
741 call storepage ; storepage(edx,cx)
|
pascal@19571
|
742 pop cx
|
pascal@19571
|
743 or ecx,ecx ; clear C
|
pascal@19571
|
744 jnz @@jnc_vcpi_alloc
|
pascal@19571
|
745 mov [dword (data_himem si).cacheidx],ecx
|
pascal@19571
|
746 xchg ax,si
|
pascal@19571
|
747 else
|
pascal@19571
|
748 mov [si],edx
|
pascal@19571
|
749 lodsd ; si=+4
|
pascal@19538
|
750 loop @@vcpi_alloc
|
pascal@19538
|
751 pop ax
|
pascal@19571
|
752 endif
|
pascal@19538
|
753 pop si
|
pascal@19538
|
754 ret
|
pascal@19636
|
755 ifdef NO386
|
pascal@19636
|
756 p8086
|
pascal@19636
|
757 endif
|
pascal@19538
|
758
|
pascal@20528
|
759 endp @malloc_bufv_or_die$qp11image_himem
|
pascal@19538
|
760
|
pascal@19538
|
761
|
pascal@19538
|
762 ;***************************************************************
|
pascal@20630
|
763 ;_fastcall void memcpy_image(bx:struct image_himem *m);
|
pascal@19515
|
764 ;***************************************************************
|
pascal@20528
|
765 global @memcpy_image$qp11image_himem:near
|
pascal@20528
|
766 proc @memcpy_image$qp11image_himem near
|
pascal@19515
|
767
|
pascal@19571
|
768 ifndef NO386
|
pascal@19571
|
769 mov edx,[(image_himem bx).fallback]
|
pascal@19571
|
770 mov eax,[(image_himem bx).buf]
|
pascal@19571
|
771 cmp eax,edx ; if (m->fallback != m->buf)
|
pascal@19571
|
772 jz @@skip ; memcpy32(m->fallback,0,m->buf,m->size)
|
pascal@19571
|
773 ifdef LARGE_IMAGES
|
pascal@19571
|
774 mov ecx,[(image_himem bx).size]
|
pascal@20146
|
775 memcpy_imagez: ; memcpy_imagez(edx,eax,ecx)
|
pascal@19571
|
776 push ecx
|
pascal@19571
|
777 else
|
pascal@19571
|
778 push [(image_himem bx).size]
|
pascal@19571
|
779 endif
|
pascal@19571
|
780 push eax
|
pascal@19571
|
781 push 0
|
pascal@19571
|
782 call_memcpy32:
|
pascal@19571
|
783 push edx
|
pascal@19571
|
784 else
|
pascal@21984
|
785 les ax,[dword ((image_himem bx).fallback)]
|
pascal@21984
|
786 mov dx,es
|
pascal@19571
|
787 mov cx,[word ((image_himem bx).buf)]
|
pascal@19571
|
788 cmp ax,cx ; if (m->fallback != m->buf)
|
pascal@19571
|
789 jnz @@do
|
pascal@19571
|
790 cmp dx,[word ((image_himem bx).buf)+2]
|
pascal@19571
|
791 jz @@skip ; memcpy32(m->fallback,0,m->buf,m->size)
|
pascal@19571
|
792 @@do:
|
pascal@19571
|
793 push [word ((image_himem bx).size)+2]
|
pascal@19571
|
794 push [word ((image_himem bx).size)]
|
pascal@19571
|
795 push [word ((image_himem bx).buf)+2]
|
pascal@19571
|
796 push cx
|
pascal@19571
|
797 xor cx,cx
|
pascal@19571
|
798 push cx
|
pascal@19571
|
799 call_memcpy32:
|
pascal@19571
|
800 push dx
|
pascal@19571
|
801 push ax
|
pascal@19571
|
802 ifdef LARGE_IMAGES
|
pascal@19571
|
803 jmp @@memcpy
|
pascal@20146
|
804 memcpy_imagez: ; memcpy_imagez(edx,eax,ecx)
|
pascal@19636
|
805 p386
|
pascal@19571
|
806 push ecx
|
pascal@19571
|
807 push eax
|
pascal@19571
|
808 push 0
|
pascal@19571
|
809 push edx
|
pascal@19636
|
810 ifdef NO386
|
pascal@19636
|
811 p8086
|
pascal@19636
|
812 endif
|
pascal@19571
|
813 endif
|
pascal@19571
|
814 endif
|
pascal@19571
|
815 @@memcpy:
|
pascal@20528
|
816 extrn memcpy32:near
|
pascal@20528
|
817 call near memcpy32
|
pascal@19571
|
818 @@skip:
|
pascal@19571
|
819 ret
|
pascal@19571
|
820
|
pascal@20528
|
821 endp @memcpy_image$qp11image_himem
|
pascal@19571
|
822
|
pascal@19571
|
823 ;***************************************************************
|
pascal@20630
|
824 ;_fastcall void storepage(bx:u32 *dst);
|
pascal@19571
|
825 ;***************************************************************
|
pascal@20538
|
826 global @storepage$qpul:near
|
pascal@20538
|
827 proc @storepage$qpul near
|
pascal@19571
|
828
|
pascal@19571
|
829 ifndef NO386
|
pascal@19571
|
830 mov edx,[bx]
|
pascal@19571
|
831 else
|
pascal@21984
|
832 les ax,[dword bx]
|
pascal@21984
|
833 mov dx,es
|
pascal@19571
|
834 endif
|
pascal@20538
|
835 mov cx,offset _xfer_buf
|
pascal@20146
|
836 storepage: ; storepage(edx,cx)
|
pascal@19571
|
837 ifndef NO386
|
pascal@19571
|
838 push 0
|
pascal@19571
|
839 push 4096
|
pascal@19571
|
840 push 0
|
pascal@19571
|
841 else
|
pascal@19571
|
842 xor bx,bx
|
pascal@19571
|
843 push bx
|
pascal@19571
|
844 mov bh,4096/256
|
pascal@19571
|
845 push bx
|
pascal@19571
|
846 xor bx,bx
|
pascal@19571
|
847 push bx
|
pascal@19571
|
848 endif
|
pascal@19571
|
849 push cx
|
pascal@19571
|
850 push ds
|
pascal@19571
|
851 jmp call_memcpy32
|
pascal@19571
|
852
|
pascal@20538
|
853 endp @storepage$qpul
|
pascal@19571
|
854
|
pascal@19571
|
855
|
pascal@19571
|
856 ifdef LARGE_IMAGES
|
pascal@19636
|
857 p386
|
pascal@19571
|
858 ;***************************************************************
|
pascal@20630
|
859 ;_fastcall void reset_bufv(bx:u32 *p);
|
pascal@19571
|
860 ;***************************************************************
|
pascal@20528
|
861 global @reset_bufv$qpul:near
|
pascal@20528
|
862 proc @reset_bufv$qpul near
|
pascal@19571
|
863
|
pascal@20524
|
864 mov [curdata],bx
|
pascal@19571
|
865 and [dword (data_himem bx).cacheidx],0
|
pascal@19571
|
866 ret
|
pascal@19571
|
867
|
pascal@20528
|
868 endp @reset_bufv$qpul
|
pascal@19571
|
869
|
pascal@19571
|
870 ;***************************************************************
|
pascal@19571
|
871 ;u32* prev_bufv();
|
pascal@19571
|
872 ;u32* prev_bufv();
|
pascal@19571
|
873 ;***************************************************************
|
pascal@19571
|
874 global _prev_bufv:near
|
pascal@19571
|
875 global _next_bufv:near
|
pascal@19571
|
876 proc _prev_bufv near
|
pascal@19571
|
877
|
pascal@19571
|
878 stc
|
pascal@19571
|
879 db 73h ; jnc
|
pascal@19571
|
880 _next_bufv:
|
pascal@19571
|
881 clc
|
pascal@20528
|
882 push si
|
pascal@20528
|
883 mov si,[curdata]
|
pascal@19571
|
884 sbb ax,ax
|
pascal@20527
|
885 cmc
|
pascal@20527
|
886 adc ax,[(data_himem si).cacheidx] ; -1/+1
|
pascal@19571
|
887 xor ecx,ecx
|
pascal@19571
|
888 test ax,0fc00h
|
pascal@19571
|
889 jz @@gotpage
|
pascal@19571
|
890 push ax ; FFFF / 0400
|
pascal@19571
|
891 sar ax,8 ; FFFC / 0004
|
pascal@19571
|
892 and al,0fch
|
pascal@19571
|
893 add [(data_himem si).pageidx],ax
|
pascal@19571
|
894 mov bx,[(data_himem si).pageidx]
|
pascal@19571
|
895 lea bx,[(data_himem bx+si).page]
|
pascal@19571
|
896 mov edx,ds
|
pascal@19571
|
897 shl edx,4
|
pascal@19571
|
898 lea cx,[(data_himem si).cache]
|
pascal@19571
|
899 add edx,ecx
|
pascal@19571
|
900 mov eax,[bx]
|
pascal@19571
|
901 or eax,eax
|
pascal@19571
|
902 jnz @@pageok
|
pascal@19571
|
903 pop ax
|
pascal@19571
|
904 xchg ax,bx
|
pascal@19571
|
905 pop si
|
pascal@19571
|
906 ret
|
pascal@19571
|
907 @@pageok:
|
pascal@19571
|
908 mov cx,4096
|
pascal@19571
|
909 call memcpy_imagez ; get page
|
pascal@19571
|
910 pop ax ; FFFF / 0400
|
pascal@19571
|
911 cbw
|
pascal@19571
|
912 shr ax,6 ; 03FF / 0000
|
pascal@19571
|
913 @@gotpage:
|
pascal@19571
|
914 mov [(data_himem si).cacheidx],ax
|
pascal@19571
|
915 shl ax,2
|
pascal@19571
|
916 xchg ax,bx
|
pascal@19571
|
917 lea ax,[(data_himem bx+si).cache]
|
pascal@19571
|
918 or bx,[(data_himem si).pageidx] ; !pageidx && !cacheidx
|
pascal@19571
|
919 jnz @@notfirst2
|
pascal@19571
|
920 xchg ax,si ; &first
|
pascal@19571
|
921 @@notfirst2:
|
pascal@19571
|
922 pop si
|
pascal@19571
|
923 ret
|
pascal@19571
|
924
|
pascal@19571
|
925 endp _prev_bufv
|
pascal@19571
|
926 endif
|
pascal@19571
|
927
|
pascal@20146
|
928 ifdef NO386
|
pascal@20146
|
929 p8086
|
pascal@20146
|
930 endif
|
pascal@19571
|
931
|
pascal@19571
|
932 ;***************************************************************
|
pascal@21649
|
933 ;_fastcall void open_image(bx:struct image_himem *m, ax:const char *name);
|
pascal@19515
|
934 ;***************************************************************
|
pascal@21649
|
935
|
pascal@21649
|
936 global @open_image$qp11image_himempxzc:near
|
pascal@21649
|
937 proc @open_image$qp11image_himempxzc near
|
pascal@19515
|
938
|
pascal@20484
|
939 push di
|
pascal@21649
|
940 xchg ax,bx
|
pascal@20485
|
941 xchg ax,di
|
pascal@20538
|
942 ifdef EXTRA
|
pascal@20538
|
943 cmp [(image_himem di).fd],0 ; iso image/kernel ?
|
pascal@20538
|
944 jnz @@alreadydone
|
pascal@20538
|
945 endif
|
pascal@20484
|
946 mov [(image_himem di).state],bx
|
pascal@20484
|
947 push bx
|
pascal@20534
|
948 ifdef EXTRA
|
pascal@20538
|
949 cmp [(image_himem di).next_chunk],0 ; iso image/initrd ?
|
pascal@20538
|
950 jnz @@next
|
pascal@20534
|
951 mov [(image_himem di).next_chunk],offset next_chunk
|
pascal@19515
|
952 @@next:
|
pascal@21754
|
953 ;push di
|
pascal@19546
|
954 call [(image_himem di).next_chunk] ; m->next_chunk()
|
pascal@21754
|
955 ;pop di
|
pascal@20778
|
956 else
|
pascal@20778
|
957 @@next:
|
pascal@20778
|
958 call next_chunk
|
pascal@20778
|
959 endif
|
pascal@19515
|
960 ifndef NO386
|
pascal@19515
|
961 add eax,3
|
pascal@19515
|
962 and al,0FCh
|
pascal@19546
|
963 add [(image_himem di).size],eax ; m->size += m->chunk_size
|
pascal@19515
|
964 or eax,eax
|
pascal@19515
|
965 else
|
pascal@19515
|
966 add ax,3
|
pascal@19515
|
967 adc dx,0
|
pascal@19515
|
968 and al,0FCh
|
pascal@19546
|
969 add [word (image_himem di).size],ax ; m->size += m->chunk_size
|
pascal@19546
|
970 adc [word ((image_himem di).size)+2],dx
|
pascal@20520
|
971 or ax,dx
|
pascal@19515
|
972 endif
|
pascal@20520
|
973 jnz @@next
|
pascal@20484
|
974 pop [(image_himem di).state]
|
pascal@20778
|
975 ifdef EXTRA
|
pascal@21754
|
976 ;push di
|
pascal@19546
|
977 call [(image_himem di).next_chunk] ; m->next_chunk()
|
pascal@21754
|
978 ;pop di
|
pascal@20778
|
979 else
|
pascal@20778
|
980 call next_chunk
|
pascal@20778
|
981 endif
|
pascal@20538
|
982 @@alreadydone:
|
pascal@20484
|
983 pop di
|
pascal@19515
|
984 ret
|
pascal@19515
|
985
|
pascal@21649
|
986 endp @open_image$qp11image_himempxzc
|
pascal@19515
|
987
|
pascal@19515
|
988
|
pascal@19515
|
989 ;***************************************************************
|
pascal@20630
|
990 ;_fastcall int read_image(bx:struct image_himem *m);
|
pascal@19515
|
991 ;***************************************************************
|
pascal@20538
|
992 global @read_image$qp11image_himem:near
|
pascal@20538
|
993 proc @read_image$qp11image_himem near
|
pascal@19515
|
994
|
pascal@20539
|
995 push si di
|
pascal@20538
|
996 mov di,bx
|
pascal@20539
|
997 mov si,4096
|
pascal@20539
|
998 push si ; original size
|
pascal@19515
|
999 @@loop:
|
pascal@19538
|
1000 ifndef NO386
|
pascal@20539
|
1001 movzx ecx,si
|
pascal@19546
|
1002 mov eax,[(image_himem di).chunk_size]
|
pascal@19538
|
1003 cmp ecx,eax
|
pascal@19538
|
1004 jb @@szok
|
pascal@19538
|
1005 else
|
pascal@20539
|
1006 mov cx,si
|
pascal@19546
|
1007 mov ax,[word (image_himem di).chunk_size]
|
pascal@19538
|
1008 cmp cx,ax
|
pascal@19515
|
1009 jb @@szok
|
pascal@19546
|
1010 cmp [word ((image_himem di).chunk_size)+2],0 ; hi m->chunk_size
|
pascal@19515
|
1011 jne @@szok
|
pascal@20484
|
1012 endif
|
pascal@19515
|
1013 xchg ax,cx
|
pascal@19515
|
1014 @@szok:
|
pascal@19538
|
1015 jcxz image_done
|
pascal@20778
|
1016 mov dx,offset _xfer_buf+4096
|
pascal@20778
|
1017 sub dx,si
|
pascal@20538
|
1018 mov bx,[di]
|
pascal@20528
|
1019 call @read$cxdxbx
|
pascal@21754
|
1020 jbe image_done
|
pascal@19515
|
1021 xor cx,cx
|
pascal@20539
|
1022 cwd ; ax < 8000h
|
pascal@19538
|
1023 ifndef NO386
|
pascal@19538
|
1024 cwde ; ax < 8000h
|
pascal@19546
|
1025 sub [(image_himem di).chunk_size],eax
|
pascal@20541
|
1026 xchg eax,ebx
|
pascal@19538
|
1027 else
|
pascal@19546
|
1028 sub [word (image_himem di).chunk_size],ax
|
pascal@20539
|
1029 xchg ax,bx
|
pascal@19546
|
1030 sbb [word ((image_himem di).chunk_size)+2],dx
|
pascal@19538
|
1031 jnz @@fill
|
pascal@19546
|
1032 cmp [word (image_himem di).chunk_size],dx
|
pascal@19538
|
1033 endif
|
pascal@19538
|
1034 jnz @@fill
|
pascal@20539
|
1035 dec cx
|
pascal@19515
|
1036 @@fill:
|
pascal@20539
|
1037 test bl,3
|
pascal@19515
|
1038 je @@filled
|
pascal@20539
|
1039 mov [bx+_xfer_buf],dh
|
pascal@20539
|
1040 inc bx
|
pascal@19515
|
1041 jmp @@fill
|
pascal@19515
|
1042 @@filled:
|
pascal@19538
|
1043 ifndef NO386
|
pascal@20541
|
1044 sub [(image_himem di).remaining],ebx
|
pascal@19538
|
1045 else
|
pascal@20539
|
1046 sub [word (image_himem di).remaining],bx
|
pascal@19546
|
1047 sbb [word ((image_himem di).remaining)+2],dx
|
pascal@19538
|
1048 endif
|
pascal@20541
|
1049 sub si,bx
|
pascal@19538
|
1050 pushf
|
pascal@20778
|
1051 ifdef EXTRA
|
pascal@20539
|
1052 and cx,[(image_himem di).next_chunk]
|
pascal@20484
|
1053 jcxz @@same_chunk
|
pascal@20778
|
1054 push di
|
pascal@20539
|
1055 call cx
|
pascal@20778
|
1056 pop cx
|
pascal@20778
|
1057 else
|
pascal@20778
|
1058 jcxz @@same_chunk
|
pascal@20778
|
1059 call next_chunk
|
pascal@20778
|
1060 endif
|
pascal@19538
|
1061 @@same_chunk:
|
pascal@19538
|
1062 popf
|
pascal@19538
|
1063 jnz @@loop
|
pascal@20484
|
1064 image_done:
|
pascal@20528
|
1065 pop ax ; original size
|
pascal@20539
|
1066 sub ax,si
|
pascal@20539
|
1067 pop di si
|
pascal@20538
|
1068 ret
|
pascal@19515
|
1069
|
pascal@20538
|
1070 endp @read_image$qp11image_himem
|
pascal@19515
|
1071
|
pascal@19515
|
1072
|
pascal@19515
|
1073 ;***************************************************************
|
pascal@21569
|
1074 ;_fastcall unsigned long strtol(const char *s);
|
pascal@19515
|
1075 ;***************************************************************
|
pascal@21998
|
1076 ifndef USE_ARGSTR
|
pascal@20528
|
1077 global @strtol$qpxzc:near
|
pascal@21998
|
1078 endif
|
pascal@20528
|
1079 proc @strtol$qpxzc near
|
pascal@19515
|
1080
|
pascal@20528
|
1081 ifndef NO386
|
pascal@21998
|
1082 ifndef USE_ARGSTR
|
pascal@19515
|
1083 push si
|
pascal@21569
|
1084 mov si,bx
|
pascal@21998
|
1085 endif
|
pascal@19515
|
1086 xor ecx,ecx
|
pascal@19515
|
1087 xor eax,eax
|
pascal@21569
|
1088 xor ebx,ebx
|
pascal@21569
|
1089 or si,si
|
pascal@21569
|
1090 jz @@end
|
pascal@19515
|
1091 lodsb
|
pascal@19634
|
1092 or al,20h
|
pascal@21984
|
1093 cmp al,'a'
|
pascal@21984
|
1094 jb @@notvga
|
pascal@21984
|
1095 sub al,'n'
|
pascal@21984
|
1096 @@vgaloop:
|
pascal@19538
|
1097 dec cx
|
pascal@21984
|
1098 add al,6
|
pascal@21984
|
1099 jb @@vgaloop ; vga=normal,extended,ask
|
pascal@19538
|
1100 @@vga:
|
pascal@19538
|
1101 dec cx
|
pascal@19538
|
1102 xchg ax,cx
|
pascal@19538
|
1103 cwd
|
pascal@19634
|
1104 jmp @@popsiret
|
pascal@19538
|
1105 @@notvga:
|
pascal@19538
|
1106 mov cx,10 ; radix
|
pascal@19515
|
1107 cmp al,'-'
|
pascal@21984
|
1108 ja @@radixkeep
|
pascal@21984
|
1109 cmc ; '+'=2B:C=0 '-'=2D:C=1
|
pascal@19515
|
1110 lodsb
|
pascal@19515
|
1111 @@radixkeep:
|
pascal@19515
|
1112 pushf
|
pascal@19515
|
1113 cmp al,'0'
|
pascal@19515
|
1114 jne @@radixok
|
pascal@19515
|
1115 mov cl,8
|
pascal@19515
|
1116 lodsb
|
pascal@19634
|
1117 or al,20h
|
pascal@19634
|
1118 cmp al,'x'
|
pascal@19515
|
1119 jne @@radixok
|
pascal@19515
|
1120 mov cl,16
|
pascal@19515
|
1121 @@strtollp:
|
pascal@19515
|
1122 lodsb
|
pascal@19515
|
1123 @@radixok:
|
pascal@19634
|
1124 or al,20h
|
pascal@19515
|
1125 sub al,'0'
|
pascal@19515
|
1126 jb @@endstrtol
|
pascal@19515
|
1127 cmp al,9
|
pascal@19515
|
1128 jbe @@digitok
|
pascal@19515
|
1129 cmp al,'a'-'0'
|
pascal@19515
|
1130 jb @@endstrtol
|
pascal@19515
|
1131 sub al,'a'-'0'-10
|
pascal@19515
|
1132 @@digitok:
|
pascal@19515
|
1133 cmp al,cl
|
pascal@19515
|
1134 jae @@endstrtol
|
pascal@19515
|
1135 xchg eax,ebx
|
pascal@19515
|
1136 mul ecx
|
pascal@19515
|
1137 add eax,ebx
|
pascal@19515
|
1138 xchg eax,ebx
|
pascal@19515
|
1139 jmp @@strtollp
|
pascal@19515
|
1140 @@endstrtol:
|
pascal@19515
|
1141 mov cl,10
|
pascal@19515
|
1142 cmp al,'k'-'a'+10
|
pascal@19515
|
1143 je @@shift
|
pascal@19515
|
1144 mov cl,20
|
pascal@19515
|
1145 cmp al,'m'-'a'+10
|
pascal@19515
|
1146 je @@shift
|
pascal@19515
|
1147 mov cl,30
|
pascal@19515
|
1148 cmp al,'g'-'a'+10
|
pascal@19515
|
1149 jne @@noshift
|
pascal@19515
|
1150 @@shift:
|
pascal@19515
|
1151 shl ebx,cl
|
pascal@19515
|
1152 @@noshift:
|
pascal@19515
|
1153 popf
|
pascal@19515
|
1154 jnc @@end
|
pascal@19515
|
1155 neg ebx
|
pascal@19515
|
1156 @@end:
|
pascal@19515
|
1157 push ebx
|
pascal@19515
|
1158 pop ax
|
pascal@19515
|
1159 pop dx
|
pascal@19634
|
1160 @@popsiret:
|
pascal@21998
|
1161 ifndef USE_ARGSTR
|
pascal@19515
|
1162 pop si
|
pascal@21998
|
1163 endif
|
pascal@19515
|
1164 else
|
pascal@21998
|
1165 ifndef USE_ARGSTR
|
pascal@21984
|
1166 push si di
|
pascal@19515
|
1167 xor ax,ax
|
pascal@19515
|
1168 cwd
|
pascal@21569
|
1169 or bx,bx
|
pascal@21998
|
1170 else
|
pascal@21998
|
1171 push di
|
pascal@21998
|
1172 xor ax,ax
|
pascal@21998
|
1173 cwd
|
pascal@21998
|
1174 or si,si
|
pascal@21998
|
1175 endif
|
pascal@21569
|
1176 jz @@goend
|
pascal@19515
|
1177 xchg ax,di
|
pascal@21998
|
1178 ifndef USE_ARGSTR
|
pascal@21569
|
1179 mov si,bx
|
pascal@21998
|
1180 endif
|
pascal@19538
|
1181 lodsb
|
pascal@19634
|
1182 or al,20h
|
pascal@21984
|
1183 cmp al,'a'
|
pascal@21984
|
1184 jb @@notvga
|
pascal@21984
|
1185 xor cx,cx
|
pascal@21984
|
1186 sub al,'n'
|
pascal@21984
|
1187 @@vgaloop:
|
pascal@19538
|
1188 dec cx
|
pascal@21984
|
1189 add al,6
|
pascal@21984
|
1190 jb @@vgaloop ; vga=normal,extended,ask
|
pascal@19538
|
1191 @@vga:
|
pascal@19538
|
1192 xchg ax,cx
|
pascal@19538
|
1193 @@goend:
|
pascal@19634
|
1194 jmp @@popdisiret
|
pascal@19538
|
1195 @@notvga:
|
pascal@19515
|
1196 mov cx,10 ; radix
|
pascal@19515
|
1197 cmp al,'-'
|
pascal@21984
|
1198 ja @@radixkeep
|
pascal@21984
|
1199 cmc ; '+'=2B:C=0 '-'=2D:C=1
|
pascal@19515
|
1200 lodsb
|
pascal@19515
|
1201 @@radixkeep:
|
pascal@19515
|
1202 pushf
|
pascal@19515
|
1203 cmp al,'0'
|
pascal@19515
|
1204 jne @@radixok
|
pascal@19515
|
1205 mov cl,8
|
pascal@19515
|
1206 lodsb
|
pascal@20146
|
1207 or al,20h
|
pascal@19634
|
1208 cmp al,'x'
|
pascal@19515
|
1209 jne @@radixok
|
pascal@19515
|
1210 mov cl,16
|
pascal@19515
|
1211 @@strtollp:
|
pascal@19515
|
1212 lodsb
|
pascal@19515
|
1213 @@radixok:
|
pascal@19634
|
1214 or al,20h
|
pascal@19515
|
1215 sub al,'0'
|
pascal@19515
|
1216 jb @@endstrtol
|
pascal@19515
|
1217 cmp al,9
|
pascal@19515
|
1218 jbe @@digitok
|
pascal@19515
|
1219 cmp al,'a'-'0'
|
pascal@19515
|
1220 jb @@endstrtol
|
pascal@19515
|
1221 sub al,'a'-'0'-10
|
pascal@19515
|
1222 @@digitok:
|
pascal@19515
|
1223 cmp al,cl
|
pascal@19515
|
1224 jae @@endstrtol
|
pascal@19515
|
1225
|
pascal@19515
|
1226 push ax
|
pascal@19515
|
1227 push dx
|
pascal@21984
|
1228 xchg ax,bx
|
pascal@21984
|
1229 mul cx
|
pascal@21984
|
1230 xchg ax,bx
|
pascal@21984
|
1231 xchg ax,dx
|
pascal@19515
|
1232 xchg ax,di
|
pascal@19515
|
1233 pop ax
|
pascal@19515
|
1234 mul cx
|
pascal@21984
|
1235 add ax,di
|
pascal@19515
|
1236 xchg ax,dx
|
pascal@19515
|
1237 pop ax
|
pascal@19515
|
1238 mov ah,0
|
pascal@21984
|
1239 add bx,ax
|
pascal@19515
|
1240 adc dx,0
|
pascal@19515
|
1241
|
pascal@19515
|
1242 jmp @@strtollp
|
pascal@19515
|
1243 @@endstrtol:
|
pascal@19515
|
1244 mov cl,10
|
pascal@19515
|
1245 cmp al,'k'-'a'+10
|
pascal@19515
|
1246 je @@shift
|
pascal@19515
|
1247 mov cl,20
|
pascal@19515
|
1248 cmp al,'m'-'a'+10
|
pascal@19515
|
1249 je @@shift
|
pascal@19515
|
1250 mov cl,30
|
pascal@19515
|
1251 cmp al,'g'-'a'+10
|
pascal@19515
|
1252 jne @@noshift
|
pascal@19515
|
1253 @@shift:
|
pascal@19515
|
1254 rcl di,1
|
pascal@19515
|
1255 shl dx,1
|
pascal@19515
|
1256 loop @@shift
|
pascal@19515
|
1257 @@noshift:
|
pascal@19515
|
1258 popf
|
pascal@19515
|
1259 jnc @@end
|
pascal@19515
|
1260 not dx
|
pascal@21984
|
1261 neg bx
|
pascal@19515
|
1262 jne @@end
|
pascal@19515
|
1263 inc dx
|
pascal@19515
|
1264 @@end:
|
pascal@21984
|
1265 xchg ax,bx
|
pascal@19634
|
1266 @@popdisiret:
|
pascal@21998
|
1267 ifndef USE_ARGSTR
|
pascal@21984
|
1268 pop di si
|
pascal@21998
|
1269 else
|
pascal@21998
|
1270 pop di
|
pascal@21998
|
1271 endif
|
pascal@19515
|
1272 endif
|
pascal@20528
|
1273 strtol_ret:
|
pascal@19515
|
1274 ret
|
pascal@19515
|
1275
|
pascal@20528
|
1276 endp @strtol$qpxzc
|
pascal@19515
|
1277
|
pascal@19515
|
1278
|
pascal@20751
|
1279 ifdef USE_ARGSTR
|
pascal@20751
|
1280 ;***************************************************************
|
pascal@20751
|
1281 ;_fastcall void set_cmdline(bx:const char *filename);
|
pascal@20751
|
1282 ;***************************************************************
|
pascal@20751
|
1283 global @set_cmdline$qpxzc:near
|
pascal@20751
|
1284 proc @set_cmdline$qpxzc near
|
pascal@20751
|
1285 call openargs
|
pascal@20751
|
1286 jc strtol_ret
|
pascal@20751
|
1287 mov cx,4096
|
pascal@20751
|
1288 mov di,[_heap_top]
|
pascal@20751
|
1289 extrn read_cmdline:near
|
pascal@20751
|
1290 jmp near read_cmdline ; read_cmdline(ax,di,cx)
|
pascal@20751
|
1291
|
pascal@20751
|
1292 endp @set_cmdline$qpxzc
|
pascal@20751
|
1293 endif
|
pascal@20751
|
1294
|
pascal@20751
|
1295
|
pascal@19515
|
1296 ifdef NO386
|
pascal@19515
|
1297 ;***************************************************************
|
pascal@19515
|
1298 ;u16 topseg();
|
pascal@19515
|
1299 ;***************************************************************
|
pascal@19515
|
1300 global _topseg:near
|
pascal@19515
|
1301 proc _topseg near
|
pascal@19515
|
1302
|
pascal@19515
|
1303 int 12h
|
pascal@19515
|
1304 jnc @@max640k
|
pascal@19515
|
1305 mov ax,640 ; 9000
|
pascal@19515
|
1306 @@max640k:
|
pascal@19634
|
1307 dec ax
|
pascal@19515
|
1308 and al,0C0h
|
pascal@19515
|
1309 mov cl,6
|
pascal@19515
|
1310 shl ax,cl
|
pascal@19515
|
1311 ret
|
pascal@19515
|
1312
|
pascal@19515
|
1313 endp _topseg
|
pascal@19515
|
1314 endif
|
pascal@19515
|
1315
|
pascal@19825
|
1316 ifdef EXTRA
|
pascal@19825
|
1317 p8086
|
pascal@19825
|
1318 ;***************************************************************
|
pascal@20630
|
1319 ;_fastcall char *ultoa(axdx:unsigned long n);
|
pascal@19825
|
1320 ;***************************************************************
|
pascal@20528
|
1321 global @ultoa$qul:near
|
pascal@20528
|
1322 proc @ultoa$qul near
|
pascal@19825
|
1323
|
pascal@20538
|
1324 xchg ax,cx
|
pascal@20538
|
1325 xchg ax,dx ; AX:CX = n
|
pascal@19825
|
1326 push si
|
pascal@19825
|
1327 mov si,10
|
pascal@19825
|
1328 mov bx,offset ultoabuf+11
|
pascal@19825
|
1329 @@loop:
|
pascal@19825
|
1330 dec bx
|
pascal@19825
|
1331 xor dx,dx
|
pascal@19825
|
1332 div si ; DX:AX = 0000:hi(n)
|
pascal@19825
|
1333 xchg ax,cx ; CX = hi(n)/10
|
pascal@19825
|
1334 div si ; DX:AX = hi(n)%10:lo(n)
|
pascal@19825
|
1335 xchg ax,cx ; CX = lo(n/10)
|
pascal@20528
|
1336 ; AX = hi(n)/10 = hi(n/10)
|
pascal@20528
|
1337 mov [byte bx],'0'
|
pascal@20528
|
1338 add [bx],dl ; DL = n%10
|
pascal@20528
|
1339 mov dx,ax
|
pascal@20528
|
1340 or dx,cx
|
pascal@19825
|
1341 jnz @@loop
|
pascal@19825
|
1342 xchg ax,bx
|
pascal@19825
|
1343 pop si
|
pascal@19825
|
1344 ret
|
pascal@19825
|
1345
|
pascal@20528
|
1346 endp @ultoa$qul
|
pascal@19825
|
1347
|
pascal@19825
|
1348
|
pascal@19825
|
1349 ;***************************************************************
|
pascal@20630
|
1350 ;_fastcall unsigned long kver2ul(bx:char *kernel_version);
|
pascal@19825
|
1351 ;***************************************************************
|
pascal@20528
|
1352 global @kver2ul$qpzc:near
|
pascal@20528
|
1353 proc @kver2ul$qpzc near
|
pascal@19825
|
1354
|
pascal@20146
|
1355 push si
|
pascal@20538
|
1356 mov si,bx
|
pascal@20146
|
1357 xor bx,bx
|
pascal@20146
|
1358 mov cx,304h
|
pascal@19825
|
1359 @@number:
|
pascal@19825
|
1360 xor ax,ax
|
pascal@20146
|
1361 cwd
|
pascal@19825
|
1362 @@digit:
|
pascal@19825
|
1363 shl al,cl
|
pascal@19825
|
1364 shl ax,cl
|
pascal@19825
|
1365 lodsb
|
pascal@19825
|
1366 sub al,30h
|
pascal@19825
|
1367 cmp al,9
|
pascal@19825
|
1368 jbe @@digit
|
pascal@20146
|
1369 mov dl,bh
|
pascal@20146
|
1370 mov bh,bl
|
pascal@20146
|
1371 mov bl,ah
|
pascal@20146
|
1372 dec ch
|
pascal@20146
|
1373 jnz @@number
|
pascal@20146
|
1374 xchg ax,bx
|
pascal@20146
|
1375 pop si
|
pascal@19825
|
1376 kver2ulret:
|
pascal@19825
|
1377 ret
|
pascal@19825
|
1378
|
pascal@20528
|
1379 endp @kver2ul$qpzc
|
pascal@19825
|
1380
|
pascal@20528
|
1381 endif
|
pascal@19825
|
1382
|
pascal@19825
|
1383 ;***************************************************************
|
pascal@19825
|
1384 ;void try_default_args();
|
pascal@19825
|
1385 ;***************************************************************
|
pascal@20528
|
1386 ifdef EXTRA
|
pascal@20528
|
1387
|
pascal@19825
|
1388 global _try_default_args:near
|
pascal@19825
|
1389 proc _try_default_args near
|
pascal@19825
|
1390
|
pascal@19825
|
1391 mov bx,offset tazboot_cmd
|
pascal@19825
|
1392 call open
|
pascal@19825
|
1393 jc kver2ulret
|
pascal@19825
|
1394 mov cx,4096
|
pascal@19825
|
1395 mov di,[_heap_top]
|
pascal@19825
|
1396 extrn read_cmdline:near
|
pascal@19825
|
1397 jmp near read_cmdline ; read_cmdline(ax,di,cx)
|
pascal@19825
|
1398
|
pascal@19825
|
1399 endp _try_default_args
|
pascal@19825
|
1400
|
pascal@20528
|
1401 endif
|
pascal@19825
|
1402
|
pascal@19515
|
1403 ends _TEXT
|
pascal@19515
|
1404
|
pascal@19515
|
1405 end
|
pascal@19515
|
1406
|
pascal@19515
|
1407 ;###### END OF FILE ############################################
|
pascal@19825
|
1408
|