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
|
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
|
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 $-7
|
pascal@21747
|
58 endif
|
pascal@20538
|
59 _xfer_buf db 4096 dup (?)
|
pascal@19515
|
60 filecnt db ? ; in fact 0 minus file count...
|
pascal@19515
|
61 nextfilename dw ?
|
pascal@19571
|
62 ifdef LARGE_IMAGES
|
pascal@19571
|
63 curdata dw ?
|
pascal@19571
|
64 endif
|
pascal@19825
|
65 ifdef EXTRA
|
pascal@19825
|
66 ultoabuf db 12 dup (?)
|
pascal@19825
|
67 endif
|
pascal@19515
|
68
|
pascal@19515
|
69 ends _BSS
|
pascal@19515
|
70
|
pascal@19515
|
71 segment _TEXT byte public use16 'CODE'
|
pascal@19515
|
72
|
pascal@19515
|
73 ;***************************************************************
|
pascal@20630
|
74 ;_fastcall void strcpy(bx:const char* a, ax:const char* b);
|
pascal@20630
|
75 ;_fastcall void strcat(bx:const char* a, ax:const char* b);
|
pascal@20630
|
76 ;_fastcall void strcatb(bx:const char* a, ax:const char* b);
|
pascal@19538
|
77 ;***************************************************************
|
pascal@20793
|
78 ifdef EXTRA
|
pascal@20793
|
79 global @strcat$qpxzct1:near
|
pascal@20793
|
80 @strcat$qpxzct1:
|
pascal@20793
|
81 mov cx,1h
|
pascal@20793
|
82 db 0bah ; mov dx,imm opcode
|
pascal@20793
|
83 endif
|
pascal@20528
|
84 global @strcatb$qpxzct1:near
|
pascal@20528
|
85 proc @strcatb$qpxzct1 near
|
pascal@19538
|
86
|
pascal@20142
|
87 mov cl,7Fh
|
pascal@20539
|
88 db 0bah ; mov dx,imm opcode
|
pascal@20528
|
89 global @strcpy$qpxzct1:near
|
pascal@20528
|
90 @strcpy$qpxzct1:
|
pascal@20142
|
91 xor cx,cx
|
pascal@19538
|
92 push si
|
pascal@20794
|
93 xchg ax,si ; b
|
pascal@20142
|
94 jcxz @@nocat
|
pascal@20794
|
95 dec bx
|
pascal@19538
|
96 @@catlp:
|
pascal@20794
|
97 inc bx
|
pascal@20794
|
98 cmp [byte bx],0 ; a=bx
|
pascal@19538
|
99 jne @@catlp
|
pascal@20794
|
100 ifdef EXTRA
|
pascal@20793
|
101 mov al,20h
|
pascal@20793
|
102 loop @@cpyhead
|
pascal@20778
|
103 else
|
pascal@20794
|
104 db 0b8h,20h ; mov ax,??20h
|
pascal@19826
|
105 endif
|
pascal@19538
|
106 @@nocat:
|
pascal@19538
|
107 @@cpylp:
|
pascal@20794
|
108 lodsb
|
pascal@20794
|
109 @@cpyhead:
|
pascal@20794
|
110 mov [bx],al
|
pascal@20142
|
111 inc bx
|
pascal@20527
|
112 or al,al
|
pascal@19538
|
113 jne @@cpylp
|
pascal@20142
|
114 strfound:
|
pascal@20142
|
115 xchg ax,dx
|
pascal@20142
|
116 strend:
|
pascal@19538
|
117 pop si
|
pascal@20142
|
118 ret
|
pascal@19538
|
119
|
pascal@20528
|
120 endp @strcatb$qpxzct1
|
pascal@19538
|
121
|
pascal@19538
|
122
|
pascal@20146
|
123 ifdef EXTRA
|
pascal@20146
|
124 p8086
|
pascal@20146
|
125 ;***************************************************************
|
pascal@20778
|
126 ;_fastcall int strstr(bx:const char* a, ax:const char* b);
|
pascal@20146
|
127 ;***************************************************************
|
pascal@20528
|
128 global @strstr$qpxzct1:near
|
pascal@20528
|
129 proc @strstr$qpxzct1 near
|
pascal@20146
|
130
|
pascal@20538
|
131 xchg ax,cx ; b
|
pascal@20538
|
132 mov dx,bx ; a
|
pascal@20146
|
133 push si
|
pascal@20146
|
134 @@loop:
|
pascal@20146
|
135 xor ax,ax
|
pascal@20146
|
136 mov si,dx
|
pascal@20146
|
137 cmp [si],al ; *a
|
pascal@20146
|
138 jz strend ; return ax = NULL
|
pascal@20146
|
139 mov bx,cx
|
pascal@20146
|
140 @@match:
|
pascal@20146
|
141 or ah,[bx] ; *b
|
pascal@20146
|
142 jz strfound
|
pascal@20146
|
143 inc bx
|
pascal@20146
|
144 lodsb
|
pascal@20146
|
145 sub ah,al
|
pascal@20146
|
146 jz @@match
|
pascal@20146
|
147 inc dx
|
pascal@20146
|
148 jmp @@loop
|
pascal@20146
|
149
|
pascal@20528
|
150 endp @strstr$qpxzct1
|
pascal@20146
|
151
|
pascal@20146
|
152
|
pascal@20146
|
153 ;***************************************************************
|
pascal@20630
|
154 ;_fastcall int strcmp(bx:const char* a, ax:const char* b);
|
pascal@20146
|
155 ;***************************************************************
|
pascal@20528
|
156 global @strcmp$qpxzct1:near
|
pascal@20528
|
157 proc @strcmp$qpxzct1 near
|
pascal@20146
|
158
|
pascal@20146
|
159 push si
|
pascal@20146
|
160 xchg ax,si
|
pascal@20146
|
161 dec bx
|
pascal@20146
|
162 @@lp:
|
pascal@20146
|
163 inc bx
|
pascal@20146
|
164 lodsb
|
pascal@20146
|
165 sub al,[bx]
|
pascal@20146
|
166 jnz @@out
|
pascal@20630
|
167 or al,[bx]
|
pascal@20146
|
168 jnz @@lp
|
pascal@20146
|
169 @@out:
|
pascal@20146
|
170 cbw
|
pascal@20146
|
171 pop si
|
pascal@20146
|
172 ret
|
pascal@20146
|
173
|
pascal@20528
|
174 endp @strcmp$qpxzct1
|
pascal@20146
|
175 endif
|
pascal@20146
|
176
|
pascal@20146
|
177
|
pascal@19538
|
178 ;***************************************************************
|
pascal@20630
|
179 ;_fastcall int open(bx:const char* name, int flags=O_RDONLY);
|
pascal@21757
|
180 ;_fastcall int openargs(bx:const char* name, int flags=O_RDONLY);
|
pascal@19515
|
181 ;***************************************************************
|
pascal@20538
|
182 global openargs:near ; openargs(bx)
|
pascal@20538
|
183 openargs:
|
pascal@20538
|
184 cmp [byte bx],'@'
|
pascal@20538
|
185 jne fail
|
pascal@20538
|
186 inc bx
|
pascal@20538
|
187
|
pascal@20528
|
188 global @open$qpxzc:near
|
pascal@20528
|
189 proc @open$qpxzc near
|
pascal@19515
|
190
|
pascal@21998
|
191 open: ; open(bx)
|
pascal@20630
|
192 ifdef LONG_FILENAME
|
pascal@20630
|
193 mov ax,716Ch
|
pascal@21984
|
194 push bx si di
|
pascal@20630
|
195 mov si,bx
|
pascal@20630
|
196 xor bx,bx ; R/O
|
pascal@20630
|
197 xor cx,cx ; attributes
|
pascal@20632
|
198 xor di,di ; alias hint
|
pascal@20630
|
199 cwd ; action = open
|
pascal@20634
|
200 stc
|
pascal@20630
|
201 int 21h
|
pascal@21984
|
202 pop di si bx
|
pascal@20630
|
203 jnc doret
|
pascal@20630
|
204 endif
|
pascal@20538
|
205 mov ax,3d00h ; read-only+compatibility
|
pascal@20538
|
206 ;mov cl,0 ; attribute mask
|
pascal@19515
|
207 mov dx,bx
|
pascal@21628
|
208 jmp dos
|
pascal@19515
|
209
|
pascal@20528
|
210 endp @open$qpxzc
|
pascal@19515
|
211
|
pascal@19515
|
212
|
pascal@19515
|
213 ;***************************************************************
|
pascal@20632
|
214 ;_fastcall int fileexist(bx:const char* name);
|
pascal@20632
|
215 ;***************************************************************
|
pascal@20632
|
216 global @fileexist$qpxzc:near
|
pascal@20632
|
217 @fileexist$qpxzc:
|
pascal@20632
|
218 call @open$qpxzc
|
pascal@20632
|
219 jc fail
|
pascal@20632
|
220
|
pascal@20632
|
221 ;***************************************************************
|
pascal@20630
|
222 ;_fastcall int close(ax:int fd);
|
pascal@19515
|
223 ;***************************************************************
|
pascal@20528
|
224 global @close$qi:near
|
pascal@20528
|
225 proc @close$qi near
|
pascal@19515
|
226
|
pascal@20540
|
227 global close:near ; close(ax)
|
pascal@19515
|
228 close:
|
pascal@20540
|
229 xchg ax,bx
|
pascal@19515
|
230 mov ah,3Eh
|
pascal@19515
|
231 or bx,bx
|
pascal@19515
|
232 jnz dos
|
pascal@19515
|
233 ret
|
pascal@19515
|
234
|
pascal@20528
|
235 endp @close$qi
|
pascal@19515
|
236
|
pascal@19515
|
237
|
pascal@19515
|
238 ;***************************************************************
|
pascal@20751
|
239 ;_fastcall int readrm(bx:struct himem *m, ax:int sz);
|
pascal@20630
|
240 ;_fastcall int read(ax:int fd, bx:void* data, dx:int sz);
|
pascal@20630
|
241 ;_fastcall int write(ax:int fd, bx:const void* data, dx:int sz);
|
pascal@19515
|
242 ;***************************************************************
|
pascal@20751
|
243 global @readrm$qp11image_himemi:near
|
pascal@20751
|
244 @readrm$qp11image_himemi:
|
pascal@20751
|
245 xchg ax,dx ; sz
|
pascal@20751
|
246 mov ax,[bx] ; fd
|
pascal@20751
|
247 mov bx,[bx-2] ; data
|
pascal@20528
|
248 global @read$qipvi:near
|
pascal@20528
|
249 proc @read$qipvi near
|
pascal@19515
|
250
|
pascal@20146
|
251 ifdef WRITE
|
pascal@19580
|
252 stc
|
pascal@19634
|
253 db 0B0h ; mov al,im
|
pascal@20528
|
254 global @write$qipvi:near
|
pascal@20528
|
255 @write$qipvi:
|
pascal@19580
|
256 clc
|
pascal@20146
|
257 endif
|
pascal@20632
|
258 @read$dxbxax:
|
pascal@20538
|
259 xchg ax,bx ; fd
|
pascal@20538
|
260 xchg ax,dx ; data
|
pascal@20538
|
261 xchg ax,cx ; sz
|
pascal@20146
|
262 ifdef WRITE
|
pascal@19580
|
263 mov ah,40h
|
pascal@19580
|
264 sbb ah,0
|
pascal@20146
|
265 else
|
pascal@20528
|
266 global @read$cxdxbx:near
|
pascal@20528
|
267 @read$cxdxbx:
|
pascal@20146
|
268 mov ah,3Fh
|
pascal@20146
|
269 endif
|
pascal@19515
|
270 jcxz fail
|
pascal@21628
|
271 dos:
|
pascal@21628
|
272 int 21h
|
pascal@21628
|
273 chkc:
|
pascal@21628
|
274 jnc doret
|
pascal@21628
|
275 fail:
|
pascal@21628
|
276 stc
|
pascal@21628
|
277 failifc:
|
pascal@21628
|
278 sbb ax,ax ; ax=-1 CF
|
pascal@21628
|
279 cwd
|
pascal@21628
|
280 doret:
|
pascal@21628
|
281 ifndef NO386
|
pascal@21628
|
282 push dx ; see next_chunk:lseek
|
pascal@21628
|
283 push ax
|
pascal@21628
|
284 pop eax
|
pascal@21628
|
285 endif
|
pascal@21628
|
286 ret
|
pascal@19515
|
287
|
pascal@20528
|
288 endp @read$qipvi
|
pascal@19515
|
289
|
pascal@19515
|
290 ;***************************************************************
|
pascal@20630
|
291 ;_fastcall long lseekcur(ax:int fd, dx:int whence);
|
pascal@19515
|
292 ;***************************************************************
|
pascal@19899
|
293
|
pascal@20548
|
294 global @lseekcur$qii:near ; fd=ax whence=dx
|
pascal@20542
|
295 proc @lseekcur$qii near
|
pascal@20542
|
296
|
pascal@20632
|
297 mov cl,1
|
pascal@20542
|
298 xchg ax,bx
|
pascal@20542
|
299 xchg ax,dx
|
pascal@20542
|
300 cwd
|
pascal@20542
|
301 xchg ax,dx
|
pascal@20542
|
302 xchg ax,cx
|
pascal@20542
|
303 jmp lseek
|
pascal@20542
|
304 rewind: ; rewind(ax)
|
pascal@20542
|
305 mov bl,0
|
pascal@20632
|
306 lseek0: ; lseek0(ax,bl=dir)
|
pascal@20542
|
307 xor dx,dx
|
pascal@19571
|
308 xor cx,cx
|
pascal@20632
|
309 lseekset:
|
pascal@20542
|
310 xchg ax,bx
|
pascal@20542
|
311 lseek:
|
pascal@20548
|
312 mov ah,42h ; bx=fd cx:dx=offset al=whence
|
pascal@19515
|
313 jmp dos
|
pascal@19515
|
314
|
pascal@20542
|
315 endp @lseekcur$qii
|
pascal@19825
|
316
|
pascal@20538
|
317 ifdef EXTRA
|
pascal@19825
|
318 ;***************************************************************
|
pascal@20630
|
319 ;_fastcall long isolseek(bx:const unsigned long *offset);
|
pascal@20632
|
320 ;_fastcall long lseekset2(ax:int fd, bx:unsigned long* whence);
|
pascal@19825
|
321 ;***************************************************************
|
pascal@20528
|
322 global @isolseek$qpxul:near
|
pascal@20528
|
323 proc @isolseek$qpxul near
|
pascal@19825
|
324
|
pascal@20534
|
325 isolseek:
|
pascal@20632
|
326 mov ax,[_isostate.fd]
|
pascal@20634
|
327 global @lseekset2$qipul:near
|
pascal@20632
|
328 @lseekset2$qipul:
|
pascal@21984
|
329 les dx,[dword bx]
|
pascal@21984
|
330 mov cx,es
|
pascal@20632
|
331 mov bl,0
|
pascal@20538
|
332 jmp lseekset
|
pascal@20534
|
333
|
pascal@20538
|
334 endp @isolseek$qpxul
|
pascal@20534
|
335
|
pascal@20534
|
336 ;***************************************************************
|
pascal@20630
|
337 ;_fastcall int isoreadsector(bx:const unsigned long *offset);
|
pascal@20534
|
338 ;***************************************************************
|
pascal@20534
|
339 global @isoreadsector$qpxul:near
|
pascal@20534
|
340 proc @isoreadsector$qpxul near
|
pascal@20534
|
341
|
pascal@20534
|
342 call isolseek
|
pascal@20632
|
343 jc doret
|
pascal@20632
|
344 mov dx,2560
|
pascal@21754
|
345 mov bx,offset _isostate.buffer
|
pascal@20632
|
346 mov ax,[_isostate.fd]
|
pascal@20632
|
347 jmp @read$dxbxax ; read(fd,buffer,2560)
|
pascal@20534
|
348
|
pascal@20534
|
349 endp @isoreadsector$qpxul
|
pascal@20534
|
350
|
pascal@21628
|
351
|
pascal@21628
|
352 ;***************************************************************
|
pascal@21628
|
353 ;_fastcall int isoreset(bx:const char *name);
|
pascal@21628
|
354 ;***************************************************************
|
pascal@21628
|
355 global @isoreset$qpzc:near
|
pascal@21628
|
356 proc @isoreset$qpzc near
|
pascal@21628
|
357
|
pascal@21628
|
358 or bx,bx
|
pascal@21628
|
359 jz fail
|
pascal@21628
|
360 call near ptr @open$qpxzc
|
pascal@21628
|
361 mov [_isostate.fd],ax
|
pascal@21628
|
362 extrn @isoroot$qv:near
|
pascal@21628
|
363 jmp @isoroot$qv
|
pascal@21628
|
364
|
pascal@21628
|
365 endp @isoreset$qpzc
|
pascal@21628
|
366
|
pascal@21628
|
367
|
pascal@21628
|
368 ;***************************************************************
|
pascal@21628
|
369 ;_fastcall int isoopen(bx:const char *name);
|
pascal@21628
|
370 ;***************************************************************
|
pascal@21628
|
371 global @isoopen$qpxzc:near
|
pascal@21628
|
372 proc @isoopen$qpxzc near
|
pascal@21628
|
373
|
pascal@21628
|
374 extrn @_isoopen$qv:near
|
pascal@21628
|
375 mov [_isostate.filename2open],bx
|
pascal@21628
|
376 jmp @_isoopen$qv
|
pascal@21628
|
377
|
pascal@21628
|
378 endp @isoopen$qpxzc
|
pascal@21628
|
379
|
pascal@19825
|
380 endif
|
pascal@19515
|
381
|
pascal@19515
|
382
|
pascal@20751
|
383 ifdef USE_ARGSTR
|
pascal@20751
|
384 ;***************************************************************
|
pascal@20751
|
385 ;_fastcall int argstr(bx:const char *s, ax:const char keywords[], dx:const char **var);
|
pascal@20751
|
386 ;_fastcall int argnum(bx:char *s, ax:const char keywords[], dx:unsigned long *var);
|
pascal@20751
|
387 ;***************************************************************
|
pascal@20751
|
388 global @argstr$qpxzcxt1ppxzc:near
|
pascal@20751
|
389 proc @argstr$qpxzcxt1ppxzc near
|
pascal@20751
|
390
|
pascal@21569
|
391 mov cl,2
|
pascal@21569
|
392 db 0a9h ; test ax,#
|
pascal@20751
|
393 global @argnum$qpzcxpxzcpul:near
|
pascal@20751
|
394 @argnum$qpzcxpxzcpul:
|
pascal@21569
|
395 mov cl,4
|
pascal@21569
|
396 xchg ax,bx ; keywords -> bx
|
pascal@21569
|
397 xchg ax,cx ; s -> cx
|
pascal@21569
|
398 cbw ; argstr:0002 argnum:0004
|
pascal@21569
|
399 xchg ax,dx ; vars -> ax
|
pascal@20751
|
400 push si di
|
pascal@21569
|
401 xchg ax,di ; vars => di
|
pascal@20751
|
402 dec bx
|
pascal@20751
|
403 @@testalt:
|
pascal@21569
|
404 mov al,-1
|
pascal@20751
|
405 sub di,dx
|
pascal@20751
|
406 @@test:
|
pascal@20751
|
407 cmp al,'='
|
pascal@20751
|
408 je @@found
|
pascal@21569
|
409 cmp al,0 ; eos, si=next argv
|
pascal@21569
|
410 je @@found
|
pascal@20751
|
411 mov si,cx ; s
|
pascal@20751
|
412 add di,dx
|
pascal@20751
|
413 @@match:
|
pascal@21569
|
414 inc bx ; keywords++
|
pascal@21569
|
415 lodsb ; *s++
|
pascal@20751
|
416 or al,20h
|
pascal@20751
|
417 cmp al,[bx]
|
pascal@20751
|
418 je @@match
|
pascal@20751
|
419 cmp al,'/' ; 2f
|
pascal@20751
|
420 jne @@notopt
|
pascal@20751
|
421 cmp [byte bx],'-'
|
pascal@20751
|
422 je @@match
|
pascal@20751
|
423 @@notopt:
|
pascal@20751
|
424 ifdef EXTRA
|
pascal@20751
|
425 cmp [byte bx],'/'
|
pascal@20751
|
426 je @@testalt
|
pascal@20751
|
427 endif
|
pascal@20751
|
428 cmp [byte bx],'|'
|
pascal@20751
|
429 je @@test
|
pascal@20751
|
430 inc bx
|
pascal@21984
|
431 cmp [byte bx-1],0
|
pascal@20751
|
432 jne @@notopt
|
pascal@20751
|
433 stc
|
pascal@20751
|
434 jmp @@nokeyword
|
pascal@20751
|
435 @@found:
|
pascal@20751
|
436 mov [di],si
|
pascal@20751
|
437 dec dx
|
pascal@20751
|
438 dec dx
|
pascal@20751
|
439 je @@done
|
pascal@21998
|
440 ;mov bx,si
|
pascal@20751
|
441 call @strtol$qpxzc
|
pascal@20751
|
442 mov [di],ax
|
pascal@20751
|
443 mov [di+2],dx
|
pascal@20751
|
444 @@done:
|
pascal@20751
|
445 clc
|
pascal@20751
|
446 @@nokeyword:
|
pascal@20751
|
447 sbb ax,ax
|
pascal@20751
|
448 pop di si
|
pascal@20751
|
449 ret
|
pascal@20751
|
450
|
pascal@20751
|
451 endp @argstr$qpxzcxt1ppxzc
|
pascal@20751
|
452
|
pascal@20751
|
453 else
|
pascal@20751
|
454
|
pascal@19515
|
455 ;***************************************************************
|
pascal@20630
|
456 ;_fastcall int strhead(bx:const char* a, ax:const char* b);
|
pascal@19515
|
457 ;***************************************************************
|
pascal@20528
|
458 global @strhead$qpxzct1:near
|
pascal@20528
|
459 proc @strhead$qpxzct1 near
|
pascal@19515
|
460
|
pascal@19515
|
461 @@loop:
|
pascal@19634
|
462 xchg ax,bx
|
pascal@19515
|
463 mov cl,[bx] ; cl = *b++
|
pascal@19515
|
464 inc bx
|
pascal@19515
|
465 or cl,cl ; clear C
|
pascal@21628
|
466 jz failifc ; return 0
|
pascal@19515
|
467 xchg ax,bx
|
pascal@19515
|
468 xor cl,[bx] ; cl -= *a++
|
pascal@19634
|
469 inc bx
|
pascal@19515
|
470 and cl,0dfh ; case insensitive
|
pascal@21628
|
471 jne fail ; return -1
|
pascal@21628
|
472 jmp @@loop
|
pascal@19515
|
473
|
pascal@20528
|
474 endp @strhead$qpxzct1
|
pascal@19515
|
475
|
pascal@20751
|
476 endif
|
pascal@19515
|
477
|
pascal@22152
|
478 include "himem.inc"
|
pascal@22152
|
479
|
pascal@19515
|
480 ;***************************************************************
|
pascal@20630
|
481 ;_fastcall char* malloc_or_die(ax:unsigned size);
|
pascal@19515
|
482 ;***************************************************************
|
pascal@21757
|
483 xchg_heap_top:
|
pascal@21757
|
484 xchg ax,[_heap_top]
|
pascal@21757
|
485 ret
|
pascal@21757
|
486
|
pascal@20528
|
487 global @malloc_or_die$qui:near
|
pascal@20528
|
488 proc @malloc_or_die$qui near
|
pascal@19515
|
489
|
pascal@21777
|
490 global malloc_or_die:near ; ax = malloc_or_die(ax)
|
pascal@19515
|
491 malloc_or_die:
|
pascal@20456
|
492 mov bx,offset msg_malloc
|
pascal@21777
|
493 add ax,[_heap_top]
|
pascal@21777
|
494 jnc xchg_heap_top
|
pascal@19515
|
495
|
pascal@20528
|
496 endp @malloc_or_die$qui
|
pascal@19515
|
497
|
pascal@19515
|
498
|
pascal@19515
|
499 ;***************************************************************
|
pascal@20630
|
500 ;_fastcall int die(bx:const char* msg);
|
pascal@22152
|
501 ;int exit(ax:int status);
|
pascal@22152
|
502 ;int abort(void);
|
pascal@19515
|
503 ;***************************************************************
|
pascal@20528
|
504 global @die$qpxzc:near
|
pascal@20528
|
505 proc @die$qpxzc near
|
pascal@20528
|
506 @die$qpxzc:
|
pascal@19515
|
507 global die:near ; die(bx)
|
pascal@19515
|
508 die:
|
pascal@19515
|
509 call puts
|
pascal@21984
|
510 global @exit$qv:near
|
pascal@21984
|
511 @exit$qv:
|
pascal@19538
|
512 _exit:
|
pascal@22152
|
513 extrn _imgs:image_himem
|
pascal@22152
|
514 mov cx,[(word _imgs.buf)+2] ; no_exit ?
|
pascal@21757
|
515 mov ah,4Ch
|
pascal@22152
|
516 jcxz do_int21h
|
pascal@19515
|
517 mov bx, offset msg_hang
|
pascal@19515
|
518 call puts
|
pascal@20486
|
519 ; global _abort:near
|
pascal@19515
|
520 _abort:
|
pascal@19515
|
521 cli
|
pascal@19515
|
522 hlt
|
pascal@20778
|
523 jmp _abort
|
pascal@19515
|
524
|
pascal@20528
|
525 endp @die$qpxzc
|
pascal@19515
|
526
|
pascal@22152
|
527 ;***************************************************************
|
pascal@22152
|
528 ;_fastcall void puts(bx:const char* s):
|
pascal@22152
|
529 ;***************************************************************
|
pascal@22152
|
530 global @puts$qpxzc:near
|
pascal@22152
|
531
|
pascal@22152
|
532 ; global puts:near ; puts(bx)
|
pascal@22152
|
533 @putsz:
|
pascal@22152
|
534 call @putc
|
pascal@22152
|
535 @puts$qpxzc:
|
pascal@22152
|
536 puts:
|
pascal@22152
|
537 mov dl,[bx]
|
pascal@22152
|
538 inc bx
|
pascal@22152
|
539 or dl,dl
|
pascal@22152
|
540 jne @putsz
|
pascal@22152
|
541 mov dl,10
|
pascal@22152
|
542 @putc:
|
pascal@22152
|
543 cmp dl,10
|
pascal@22152
|
544 jne @putcz
|
pascal@22152
|
545 call @putcz2
|
pascal@22152
|
546 @putcz2:
|
pascal@22152
|
547 xor dl,7 ; 10^13 1010^1101
|
pascal@22152
|
548 @putcz:
|
pascal@22152
|
549 mov ah,2
|
pascal@22152
|
550 do_int21h:
|
pascal@22152
|
551 int 21h
|
pascal@22152
|
552 ret
|
pascal@22152
|
553
|
pascal@19515
|
554
|
pascal@19636
|
555 ;***************************************************************
|
pascal@20630
|
556 ;static long next_chunk(struct image_himem *di);
|
pascal@19636
|
557 ;***************************************************************
|
pascal@19636
|
558 proc next_chunk near
|
pascal@19636
|
559
|
pascal@19636
|
560 push si
|
pascal@20540
|
561 mov ax,[(image_himem di).fd]
|
pascal@19636
|
562 call close
|
pascal@19636
|
563 ifndef NO386
|
pascal@19636
|
564 xor eax,eax
|
pascal@19636
|
565 else
|
pascal@19636
|
566 xor ax,ax
|
pascal@20485
|
567 cwd
|
pascal@19636
|
568 endif
|
pascal@19636
|
569 mov [(image_himem di).fd],ax
|
pascal@19636
|
570 mov bx,[(image_himem di).state]
|
pascal@19636
|
571 cmp al,[bx] ; ""
|
pascal@19636
|
572 jz @@end
|
pascal@19636
|
573 mov si,bx
|
pascal@19636
|
574 @@scan:
|
pascal@19636
|
575 lodsb
|
pascal@19636
|
576 mov cx,si
|
pascal@19636
|
577 cmp al,','
|
pascal@19636
|
578 jz @@eos
|
pascal@20527
|
579 or al,al
|
pascal@19636
|
580 jnz @@scan
|
pascal@19636
|
581 dec cx
|
pascal@19636
|
582 @@eos:
|
pascal@19636
|
583 mov [(image_himem di).state],cx
|
pascal@19636
|
584 dec si
|
pascal@19636
|
585 push [word si]
|
pascal@20485
|
586 mov [byte si],ah ; set temp eos
|
pascal@19636
|
587 call open
|
pascal@19636
|
588 pop [word si] ; restore string
|
pascal@19636
|
589 jc @@die
|
pascal@19636
|
590 mov [(image_himem di).fd],ax
|
pascal@19636
|
591 mov [(image_himem di).fd2close],ax
|
pascal@20542
|
592 mov bl,02h ; SEEK_END
|
pascal@19636
|
593 call lseek0
|
pascal@19636
|
594 @@die:
|
pascal@19636
|
595 mov bx,[(image_himem di).errmsg]
|
pascal@19636
|
596 jc die
|
pascal@19636
|
597 ifndef NO386
|
pascal@19636
|
598 push eax
|
pascal@20548
|
599 mov ax,[(image_himem di).fd]
|
pascal@19636
|
600 call rewind
|
pascal@19636
|
601 pop eax
|
pascal@19636
|
602 @@end:
|
pascal@19636
|
603 mov [(image_himem di).chunk_size],eax
|
pascal@19636
|
604 else
|
pascal@19636
|
605 push ax
|
pascal@19636
|
606 push dx
|
pascal@20548
|
607 mov ax,[(image_himem di).fd]
|
pascal@19636
|
608 call rewind
|
pascal@19636
|
609 pop dx
|
pascal@19636
|
610 pop ax
|
pascal@19636
|
611 @@end:
|
pascal@19636
|
612 mov [word (image_himem di).chunk_size],ax
|
pascal@19636
|
613 mov [word ((image_himem di).chunk_size)+2],dx
|
pascal@19636
|
614 endif
|
pascal@19636
|
615 pop si
|
pascal@19636
|
616 ret
|
pascal@19636
|
617
|
pascal@19636
|
618 endp next_chunk
|
pascal@19636
|
619
|
pascal@19636
|
620
|
pascal@19571
|
621 ifdef LARGE_IMAGES
|
pascal@19571
|
622 struc data_himem ;struct data_himem {
|
pascal@19571
|
623 first dd ? ; 0 u32 first;
|
pascal@19571
|
624 cacheidx dw ? ; 4 int cacheidx;
|
pascal@19571
|
625 pageidx dw ? ; 6 int pageidx;
|
pascal@19571
|
626 cache dd 1024 dup(?) ; 8 int cache;
|
pascal@19571
|
627 page dd 1024 dup(?) ;4104 int page;
|
pascal@22007
|
628 ends data_himem ;}; // size=8200
|
pascal@19571
|
629 endif
|
pascal@19571
|
630
|
pascal@19515
|
631 ;***************************************************************
|
pascal@20630
|
632 ;_fastcall u32* malloc_bufv_or_die(bx:struct image_himem *m);
|
pascal@19538
|
633 ;***************************************************************
|
pascal@20528
|
634 global @malloc_bufv_or_die$qp11image_himem:near
|
pascal@20528
|
635 proc @malloc_bufv_or_die$qp11image_himem near
|
pascal@19538
|
636
|
pascal@19636
|
637 p386
|
pascal@19538
|
638 push si
|
pascal@20538
|
639 mov si,bx
|
pascal@19571
|
640 ifdef LARGE_IMAGES
|
pascal@21777
|
641 movzx eax,[word ((image_himem si).size) + 2]
|
pascal@21777
|
642 shr ax,4 ; pages index size = size >> 20
|
pascal@21777
|
643 add ax,8+4096+8
|
pascal@19571
|
644 call malloc_or_die
|
pascal@20527
|
645 mov cx,4096+4095 ; cnt = 1+(m->size+PAGE_MASK)/PAGE_SIZE;
|
pascal@19571
|
646 add ecx,[(image_himem si).size]
|
pascal@19571
|
647 shr ecx,12
|
pascal@19571
|
648 mov [curdata],ax
|
pascal@19571
|
649 else
|
pascal@21777
|
650 mov eax,[(image_himem si).size]
|
pascal@21777
|
651 dec eax
|
pascal@21777
|
652 shr eax,12
|
pascal@21777
|
653 inc ax ; cnt = (m->size+PAGE_MASK)/PAGE_SIZE;
|
pascal@21777
|
654 push ax
|
pascal@21777
|
655 inc ax ; cnt+1
|
pascal@21777
|
656 shl ax,2 ; bufv => vcpi => vm86
|
pascal@19538
|
657 ; our malloc zeroes allocated mem: bufv[cnt]=0;
|
pascal@19538
|
658 ; Allocate pages, storing addrs in addrbuf
|
pascal@19538
|
659 call malloc_or_die
|
pascal@19571
|
660 pop cx
|
pascal@19571
|
661 push ax
|
pascal@19571
|
662 endif
|
pascal@19546
|
663 mov [(image_himem si).bufv],ax
|
pascal@19571
|
664 xchg ax,si
|
pascal@19538
|
665 @@vcpi_alloc:
|
pascal@19538
|
666 xor edx,edx
|
pascal@19538
|
667 mov ax,0DE04h
|
pascal@19538
|
668 int 67h
|
pascal@19538
|
669 or ah,ah
|
pascal@19538
|
670 mov bx,offset vcpi_alloc_err
|
pascal@19571
|
671 jnz die
|
pascal@19571
|
672 ; for (i = cnt-1; i >= 0; i--)
|
pascal@19571
|
673 ifdef LARGE_IMAGES
|
pascal@19571
|
674 mov eax,ecx
|
pascal@19571
|
675 dec eax
|
pascal@19571
|
676 else
|
pascal@19571
|
677 mov ax,cx
|
pascal@19571
|
678 dec ax
|
pascal@19571
|
679 cwde
|
pascal@19571
|
680 endif
|
pascal@19571
|
681 shl eax,12 ; i*_4k
|
pascal@19571
|
682 ; if (edx < pm.fallback+i*_4k && edx >= pm.fallback) again
|
pascal@22152
|
683 mov bx,offset _imgs.fallback
|
pascal@19571
|
684 push eax
|
pascal@19571
|
685 add eax,[bx-2+2]
|
pascal@19571
|
686 cmp eax,edx ; pm.fallback+i*_4k <= edx ?
|
pascal@19571
|
687 pop eax ; i*_4k
|
pascal@19571
|
688 jbe @@pmok
|
pascal@19571
|
689 cmp edx,[bx-2+2] ; edx >= pm.fallback ?
|
pascal@19571
|
690 jae @@vcpi_alloc
|
pascal@19571
|
691 @@pmok:
|
pascal@19571
|
692 ; if (edx >= initrd.fallback+i*_4k && edx < initrd.fallback+initrd.size) again
|
pascal@22152
|
693 mov bx,offset _imgs.fallback+32
|
pascal@19571
|
694 add eax,[bx-2+2] ; +initrd.fallback
|
pascal@19571
|
695 cmp eax,edx ; initrd.fallback+i*_4k > edx ?
|
pascal@19571
|
696 ja @@initrdok
|
pascal@19571
|
697 mov eax,[bx-2+6] ; initrd.size
|
pascal@19571
|
698 add eax,[bx-2+2] ; +initrd.fallback
|
pascal@19571
|
699 cmp eax,edx ; initrd.fallback+initrd.size > edx ?
|
pascal@19571
|
700 @@jnc_vcpi_alloc:
|
pascal@19571
|
701 ja @@vcpi_alloc
|
pascal@19571
|
702 @@initrdok:
|
pascal@19571
|
703 ifdef LARGE_IMAGES
|
pascal@19571
|
704 cmp [(data_himem si).first],0
|
pascal@19571
|
705 jne @@notfirst
|
pascal@19571
|
706 mov [(data_himem si).first],edx
|
pascal@19571
|
707 @@notfirst:
|
pascal@19571
|
708 mov bx,[(data_himem si).cacheidx]
|
pascal@19571
|
709 cmp bh,4
|
pascal@19571
|
710 jae @@nextpage
|
pascal@19571
|
711 shl bx,2
|
pascal@19571
|
712 inc [(data_himem si).cacheidx]
|
pascal@19571
|
713 mov [(data_himem bx+si).cache],edx
|
pascal@19571
|
714 loopd @@vcpi_alloc
|
pascal@19571
|
715 mov [(data_himem bx+si).cache],ecx ; last is 0
|
pascal@19571
|
716 @@nextpage:
|
pascal@19571
|
717 and [(data_himem si).cacheidx],0
|
pascal@19571
|
718 mov bx,[(data_himem si).pageidx]
|
pascal@19571
|
719 mov [(data_himem bx+si).page],edx
|
pascal@19571
|
720 add [(data_himem si).pageidx],4
|
pascal@19571
|
721 push cx
|
pascal@19571
|
722 lea cx,[(data_himem si).cache]
|
pascal@19571
|
723 ifdef NO386
|
pascal@19571
|
724 push edx
|
pascal@19571
|
725 pop dx
|
pascal@19571
|
726 pop ax
|
pascal@19571
|
727 endif
|
pascal@19571
|
728 call storepage ; storepage(edx,cx)
|
pascal@19571
|
729 pop cx
|
pascal@19571
|
730 or ecx,ecx ; clear C
|
pascal@19571
|
731 jnz @@jnc_vcpi_alloc
|
pascal@19571
|
732 mov [dword (data_himem si).cacheidx],ecx
|
pascal@19571
|
733 xchg ax,si
|
pascal@19571
|
734 else
|
pascal@19571
|
735 mov [si],edx
|
pascal@19571
|
736 lodsd ; si=+4
|
pascal@19538
|
737 loop @@vcpi_alloc
|
pascal@19538
|
738 pop ax
|
pascal@19571
|
739 endif
|
pascal@19538
|
740 pop si
|
pascal@19538
|
741 ret
|
pascal@19636
|
742 ifdef NO386
|
pascal@19636
|
743 p8086
|
pascal@19636
|
744 endif
|
pascal@19538
|
745
|
pascal@20528
|
746 endp @malloc_bufv_or_die$qp11image_himem
|
pascal@19538
|
747
|
pascal@19538
|
748
|
pascal@19538
|
749 ;***************************************************************
|
pascal@20630
|
750 ;_fastcall void memcpy_image(bx:struct image_himem *m);
|
pascal@19515
|
751 ;***************************************************************
|
pascal@20528
|
752 global @memcpy_image$qp11image_himem:near
|
pascal@20528
|
753 proc @memcpy_image$qp11image_himem near
|
pascal@19515
|
754
|
pascal@19571
|
755 ifndef NO386
|
pascal@19571
|
756 mov edx,[(image_himem bx).fallback]
|
pascal@19571
|
757 mov eax,[(image_himem bx).buf]
|
pascal@19571
|
758 cmp eax,edx ; if (m->fallback != m->buf)
|
pascal@19571
|
759 jz @@skip ; memcpy32(m->fallback,0,m->buf,m->size)
|
pascal@19571
|
760 ifdef LARGE_IMAGES
|
pascal@19571
|
761 mov ecx,[(image_himem bx).size]
|
pascal@20146
|
762 memcpy_imagez: ; memcpy_imagez(edx,eax,ecx)
|
pascal@19571
|
763 push ecx
|
pascal@19571
|
764 else
|
pascal@19571
|
765 push [(image_himem bx).size]
|
pascal@19571
|
766 endif
|
pascal@19571
|
767 push eax
|
pascal@19571
|
768 push 0
|
pascal@19571
|
769 call_memcpy32:
|
pascal@19571
|
770 push edx
|
pascal@19571
|
771 else
|
pascal@21984
|
772 les ax,[dword ((image_himem bx).fallback)]
|
pascal@21984
|
773 mov dx,es
|
pascal@19571
|
774 mov cx,[word ((image_himem bx).buf)]
|
pascal@19571
|
775 cmp ax,cx ; if (m->fallback != m->buf)
|
pascal@19571
|
776 jnz @@do
|
pascal@19571
|
777 cmp dx,[word ((image_himem bx).buf)+2]
|
pascal@19571
|
778 jz @@skip ; memcpy32(m->fallback,0,m->buf,m->size)
|
pascal@19571
|
779 @@do:
|
pascal@19571
|
780 push [word ((image_himem bx).size)+2]
|
pascal@19571
|
781 push [word ((image_himem bx).size)]
|
pascal@19571
|
782 push [word ((image_himem bx).buf)+2]
|
pascal@19571
|
783 push cx
|
pascal@19571
|
784 xor cx,cx
|
pascal@19571
|
785 push cx
|
pascal@19571
|
786 call_memcpy32:
|
pascal@19571
|
787 push dx
|
pascal@19571
|
788 push ax
|
pascal@19571
|
789 ifdef LARGE_IMAGES
|
pascal@19571
|
790 jmp @@memcpy
|
pascal@20146
|
791 memcpy_imagez: ; memcpy_imagez(edx,eax,ecx)
|
pascal@19636
|
792 p386
|
pascal@19571
|
793 push ecx
|
pascal@19571
|
794 push eax
|
pascal@19571
|
795 push 0
|
pascal@19571
|
796 push edx
|
pascal@19636
|
797 ifdef NO386
|
pascal@19636
|
798 p8086
|
pascal@19636
|
799 endif
|
pascal@19571
|
800 endif
|
pascal@19571
|
801 endif
|
pascal@19571
|
802 @@memcpy:
|
pascal@20528
|
803 extrn memcpy32:near
|
pascal@20528
|
804 call near memcpy32
|
pascal@19571
|
805 @@skip:
|
pascal@19571
|
806 ret
|
pascal@19571
|
807
|
pascal@20528
|
808 endp @memcpy_image$qp11image_himem
|
pascal@19571
|
809
|
pascal@19571
|
810 ;***************************************************************
|
pascal@20630
|
811 ;_fastcall void storepage(bx:u32 *dst);
|
pascal@19571
|
812 ;***************************************************************
|
pascal@20538
|
813 global @storepage$qpul:near
|
pascal@20538
|
814 proc @storepage$qpul near
|
pascal@19571
|
815
|
pascal@19571
|
816 ifndef NO386
|
pascal@19571
|
817 mov edx,[bx]
|
pascal@19571
|
818 else
|
pascal@21984
|
819 les ax,[dword bx]
|
pascal@21984
|
820 mov dx,es
|
pascal@19571
|
821 endif
|
pascal@20538
|
822 mov cx,offset _xfer_buf
|
pascal@20146
|
823 storepage: ; storepage(edx,cx)
|
pascal@19571
|
824 ifndef NO386
|
pascal@19571
|
825 push 0
|
pascal@19571
|
826 push 4096
|
pascal@19571
|
827 push 0
|
pascal@19571
|
828 else
|
pascal@19571
|
829 xor bx,bx
|
pascal@19571
|
830 push bx
|
pascal@19571
|
831 mov bh,4096/256
|
pascal@19571
|
832 push bx
|
pascal@19571
|
833 xor bx,bx
|
pascal@19571
|
834 push bx
|
pascal@19571
|
835 endif
|
pascal@19571
|
836 push cx
|
pascal@19571
|
837 push ds
|
pascal@19571
|
838 jmp call_memcpy32
|
pascal@19571
|
839
|
pascal@20538
|
840 endp @storepage$qpul
|
pascal@19571
|
841
|
pascal@19571
|
842
|
pascal@19571
|
843 ifdef LARGE_IMAGES
|
pascal@19636
|
844 p386
|
pascal@19571
|
845 ;***************************************************************
|
pascal@20630
|
846 ;_fastcall void reset_bufv(bx:u32 *p);
|
pascal@19571
|
847 ;***************************************************************
|
pascal@20528
|
848 global @reset_bufv$qpul:near
|
pascal@20528
|
849 proc @reset_bufv$qpul near
|
pascal@19571
|
850
|
pascal@20524
|
851 mov [curdata],bx
|
pascal@19571
|
852 and [dword (data_himem bx).cacheidx],0
|
pascal@19571
|
853 ret
|
pascal@19571
|
854
|
pascal@20528
|
855 endp @reset_bufv$qpul
|
pascal@19571
|
856
|
pascal@19571
|
857 ;***************************************************************
|
pascal@19571
|
858 ;u32* prev_bufv();
|
pascal@19571
|
859 ;u32* prev_bufv();
|
pascal@19571
|
860 ;***************************************************************
|
pascal@19571
|
861 global _prev_bufv:near
|
pascal@19571
|
862 global _next_bufv:near
|
pascal@19571
|
863 proc _prev_bufv near
|
pascal@19571
|
864
|
pascal@19571
|
865 stc
|
pascal@19571
|
866 db 73h ; jnc
|
pascal@19571
|
867 _next_bufv:
|
pascal@19571
|
868 clc
|
pascal@20528
|
869 push si
|
pascal@20528
|
870 mov si,[curdata]
|
pascal@19571
|
871 sbb ax,ax
|
pascal@20527
|
872 cmc
|
pascal@20527
|
873 adc ax,[(data_himem si).cacheidx] ; -1/+1
|
pascal@19571
|
874 xor ecx,ecx
|
pascal@19571
|
875 test ax,0fc00h
|
pascal@19571
|
876 jz @@gotpage
|
pascal@19571
|
877 push ax ; FFFF / 0400
|
pascal@19571
|
878 sar ax,8 ; FFFC / 0004
|
pascal@19571
|
879 and al,0fch
|
pascal@19571
|
880 add [(data_himem si).pageidx],ax
|
pascal@19571
|
881 mov bx,[(data_himem si).pageidx]
|
pascal@19571
|
882 lea bx,[(data_himem bx+si).page]
|
pascal@19571
|
883 mov edx,ds
|
pascal@19571
|
884 shl edx,4
|
pascal@19571
|
885 lea cx,[(data_himem si).cache]
|
pascal@19571
|
886 add edx,ecx
|
pascal@19571
|
887 mov eax,[bx]
|
pascal@19571
|
888 or eax,eax
|
pascal@19571
|
889 jnz @@pageok
|
pascal@19571
|
890 pop ax
|
pascal@19571
|
891 xchg ax,bx
|
pascal@19571
|
892 pop si
|
pascal@19571
|
893 ret
|
pascal@19571
|
894 @@pageok:
|
pascal@19571
|
895 mov cx,4096
|
pascal@19571
|
896 call memcpy_imagez ; get page
|
pascal@19571
|
897 pop ax ; FFFF / 0400
|
pascal@19571
|
898 cbw
|
pascal@19571
|
899 shr ax,6 ; 03FF / 0000
|
pascal@19571
|
900 @@gotpage:
|
pascal@19571
|
901 mov [(data_himem si).cacheidx],ax
|
pascal@19571
|
902 shl ax,2
|
pascal@19571
|
903 xchg ax,bx
|
pascal@19571
|
904 lea ax,[(data_himem bx+si).cache]
|
pascal@19571
|
905 or bx,[(data_himem si).pageidx] ; !pageidx && !cacheidx
|
pascal@19571
|
906 jnz @@notfirst2
|
pascal@19571
|
907 xchg ax,si ; &first
|
pascal@19571
|
908 @@notfirst2:
|
pascal@19571
|
909 pop si
|
pascal@19571
|
910 ret
|
pascal@19571
|
911
|
pascal@19571
|
912 endp _prev_bufv
|
pascal@19571
|
913 endif
|
pascal@19571
|
914
|
pascal@20146
|
915 ifdef NO386
|
pascal@20146
|
916 p8086
|
pascal@20146
|
917 endif
|
pascal@19571
|
918
|
pascal@19571
|
919 ;***************************************************************
|
pascal@21649
|
920 ;_fastcall void open_image(bx:struct image_himem *m, ax:const char *name);
|
pascal@19515
|
921 ;***************************************************************
|
pascal@21649
|
922
|
pascal@21649
|
923 global @open_image$qp11image_himempxzc:near
|
pascal@21649
|
924 proc @open_image$qp11image_himempxzc near
|
pascal@19515
|
925
|
pascal@20484
|
926 push di
|
pascal@21649
|
927 xchg ax,bx
|
pascal@20485
|
928 xchg ax,di
|
pascal@20538
|
929 ifdef EXTRA
|
pascal@20538
|
930 cmp [(image_himem di).fd],0 ; iso image/kernel ?
|
pascal@20538
|
931 jnz @@alreadydone
|
pascal@20538
|
932 endif
|
pascal@20484
|
933 mov [(image_himem di).state],bx
|
pascal@20484
|
934 push bx
|
pascal@20534
|
935 ifdef EXTRA
|
pascal@20538
|
936 cmp [(image_himem di).next_chunk],0 ; iso image/initrd ?
|
pascal@20538
|
937 jnz @@next
|
pascal@20534
|
938 mov [(image_himem di).next_chunk],offset next_chunk
|
pascal@19515
|
939 @@next:
|
pascal@21754
|
940 ;push di
|
pascal@19546
|
941 call [(image_himem di).next_chunk] ; m->next_chunk()
|
pascal@21754
|
942 ;pop di
|
pascal@20778
|
943 else
|
pascal@20778
|
944 @@next:
|
pascal@20778
|
945 call next_chunk
|
pascal@20778
|
946 endif
|
pascal@19515
|
947 ifndef NO386
|
pascal@19515
|
948 add eax,3
|
pascal@19515
|
949 and al,0FCh
|
pascal@19546
|
950 add [(image_himem di).size],eax ; m->size += m->chunk_size
|
pascal@19515
|
951 or eax,eax
|
pascal@19515
|
952 else
|
pascal@19515
|
953 add ax,3
|
pascal@19515
|
954 adc dx,0
|
pascal@19515
|
955 and al,0FCh
|
pascal@19546
|
956 add [word (image_himem di).size],ax ; m->size += m->chunk_size
|
pascal@19546
|
957 adc [word ((image_himem di).size)+2],dx
|
pascal@20520
|
958 or ax,dx
|
pascal@19515
|
959 endif
|
pascal@20520
|
960 jnz @@next
|
pascal@20484
|
961 pop [(image_himem di).state]
|
pascal@20778
|
962 ifdef EXTRA
|
pascal@21754
|
963 ;push di
|
pascal@19546
|
964 call [(image_himem di).next_chunk] ; m->next_chunk()
|
pascal@21754
|
965 ;pop di
|
pascal@20778
|
966 else
|
pascal@20778
|
967 call next_chunk
|
pascal@20778
|
968 endif
|
pascal@20538
|
969 @@alreadydone:
|
pascal@20484
|
970 pop di
|
pascal@19515
|
971 ret
|
pascal@19515
|
972
|
pascal@21649
|
973 endp @open_image$qp11image_himempxzc
|
pascal@19515
|
974
|
pascal@19515
|
975
|
pascal@19515
|
976 ;***************************************************************
|
pascal@20630
|
977 ;_fastcall int read_image(bx:struct image_himem *m);
|
pascal@19515
|
978 ;***************************************************************
|
pascal@20538
|
979 global @read_image$qp11image_himem:near
|
pascal@20538
|
980 proc @read_image$qp11image_himem near
|
pascal@19515
|
981
|
pascal@20539
|
982 push si di
|
pascal@20538
|
983 mov di,bx
|
pascal@20539
|
984 mov si,4096
|
pascal@20539
|
985 push si ; original size
|
pascal@19515
|
986 @@loop:
|
pascal@19538
|
987 ifndef NO386
|
pascal@20539
|
988 movzx ecx,si
|
pascal@19546
|
989 mov eax,[(image_himem di).chunk_size]
|
pascal@19538
|
990 cmp ecx,eax
|
pascal@19538
|
991 jb @@szok
|
pascal@19538
|
992 else
|
pascal@20539
|
993 mov cx,si
|
pascal@19546
|
994 mov ax,[word (image_himem di).chunk_size]
|
pascal@19538
|
995 cmp cx,ax
|
pascal@19515
|
996 jb @@szok
|
pascal@19546
|
997 cmp [word ((image_himem di).chunk_size)+2],0 ; hi m->chunk_size
|
pascal@19515
|
998 jne @@szok
|
pascal@20484
|
999 endif
|
pascal@19515
|
1000 xchg ax,cx
|
pascal@19515
|
1001 @@szok:
|
pascal@19538
|
1002 jcxz image_done
|
pascal@20778
|
1003 mov dx,offset _xfer_buf+4096
|
pascal@20778
|
1004 sub dx,si
|
pascal@20538
|
1005 mov bx,[di]
|
pascal@20528
|
1006 call @read$cxdxbx
|
pascal@21754
|
1007 jbe image_done
|
pascal@19515
|
1008 xor cx,cx
|
pascal@20539
|
1009 cwd ; ax < 8000h
|
pascal@19538
|
1010 ifndef NO386
|
pascal@19538
|
1011 cwde ; ax < 8000h
|
pascal@19546
|
1012 sub [(image_himem di).chunk_size],eax
|
pascal@20541
|
1013 xchg eax,ebx
|
pascal@19538
|
1014 else
|
pascal@19546
|
1015 sub [word (image_himem di).chunk_size],ax
|
pascal@20539
|
1016 xchg ax,bx
|
pascal@19546
|
1017 sbb [word ((image_himem di).chunk_size)+2],dx
|
pascal@19538
|
1018 jnz @@fill
|
pascal@19546
|
1019 cmp [word (image_himem di).chunk_size],dx
|
pascal@19538
|
1020 endif
|
pascal@19538
|
1021 jnz @@fill
|
pascal@20539
|
1022 dec cx
|
pascal@19515
|
1023 @@fill:
|
pascal@20539
|
1024 test bl,3
|
pascal@19515
|
1025 je @@filled
|
pascal@20539
|
1026 mov [bx+_xfer_buf],dh
|
pascal@20539
|
1027 inc bx
|
pascal@19515
|
1028 jmp @@fill
|
pascal@19515
|
1029 @@filled:
|
pascal@19538
|
1030 ifndef NO386
|
pascal@20541
|
1031 sub [(image_himem di).remaining],ebx
|
pascal@19538
|
1032 else
|
pascal@20539
|
1033 sub [word (image_himem di).remaining],bx
|
pascal@19546
|
1034 sbb [word ((image_himem di).remaining)+2],dx
|
pascal@19538
|
1035 endif
|
pascal@20541
|
1036 sub si,bx
|
pascal@19538
|
1037 pushf
|
pascal@20778
|
1038 ifdef EXTRA
|
pascal@20539
|
1039 and cx,[(image_himem di).next_chunk]
|
pascal@20484
|
1040 jcxz @@same_chunk
|
pascal@20778
|
1041 push di
|
pascal@20539
|
1042 call cx
|
pascal@20778
|
1043 pop cx
|
pascal@20778
|
1044 else
|
pascal@20778
|
1045 jcxz @@same_chunk
|
pascal@20778
|
1046 call next_chunk
|
pascal@20778
|
1047 endif
|
pascal@19538
|
1048 @@same_chunk:
|
pascal@19538
|
1049 popf
|
pascal@19538
|
1050 jnz @@loop
|
pascal@20484
|
1051 image_done:
|
pascal@20528
|
1052 pop ax ; original size
|
pascal@20539
|
1053 sub ax,si
|
pascal@20539
|
1054 pop di si
|
pascal@20538
|
1055 ret
|
pascal@19515
|
1056
|
pascal@20538
|
1057 endp @read_image$qp11image_himem
|
pascal@19515
|
1058
|
pascal@19515
|
1059
|
pascal@19515
|
1060 ;***************************************************************
|
pascal@21569
|
1061 ;_fastcall unsigned long strtol(const char *s);
|
pascal@19515
|
1062 ;***************************************************************
|
pascal@21998
|
1063 ifndef USE_ARGSTR
|
pascal@20528
|
1064 global @strtol$qpxzc:near
|
pascal@21998
|
1065 endif
|
pascal@20528
|
1066 proc @strtol$qpxzc near
|
pascal@19515
|
1067
|
pascal@20528
|
1068 ifndef NO386
|
pascal@21998
|
1069 ifndef USE_ARGSTR
|
pascal@19515
|
1070 push si
|
pascal@21569
|
1071 mov si,bx
|
pascal@21998
|
1072 endif
|
pascal@19515
|
1073 xor ecx,ecx
|
pascal@19515
|
1074 xor eax,eax
|
pascal@21569
|
1075 xor ebx,ebx
|
pascal@21569
|
1076 or si,si
|
pascal@21569
|
1077 jz @@end
|
pascal@19515
|
1078 lodsb
|
pascal@19634
|
1079 or al,20h
|
pascal@21984
|
1080 cmp al,'a'
|
pascal@21984
|
1081 jb @@notvga
|
pascal@21984
|
1082 sub al,'n'
|
pascal@21984
|
1083 @@vgaloop:
|
pascal@19538
|
1084 dec cx
|
pascal@21984
|
1085 add al,6
|
pascal@21984
|
1086 jb @@vgaloop ; vga=normal,extended,ask
|
pascal@19538
|
1087 @@vga:
|
pascal@19538
|
1088 dec cx
|
pascal@19538
|
1089 xchg ax,cx
|
pascal@19538
|
1090 cwd
|
pascal@19634
|
1091 jmp @@popsiret
|
pascal@19538
|
1092 @@notvga:
|
pascal@19538
|
1093 mov cx,10 ; radix
|
pascal@19515
|
1094 cmp al,'-'
|
pascal@21984
|
1095 ja @@radixkeep
|
pascal@21984
|
1096 cmc ; '+'=2B:C=0 '-'=2D:C=1
|
pascal@19515
|
1097 lodsb
|
pascal@19515
|
1098 @@radixkeep:
|
pascal@19515
|
1099 pushf
|
pascal@19515
|
1100 cmp al,'0'
|
pascal@19515
|
1101 jne @@radixok
|
pascal@19515
|
1102 mov cl,8
|
pascal@19515
|
1103 lodsb
|
pascal@19634
|
1104 or al,20h
|
pascal@19634
|
1105 cmp al,'x'
|
pascal@19515
|
1106 jne @@radixok
|
pascal@19515
|
1107 mov cl,16
|
pascal@19515
|
1108 @@strtollp:
|
pascal@19515
|
1109 lodsb
|
pascal@19515
|
1110 @@radixok:
|
pascal@19634
|
1111 or al,20h
|
pascal@19515
|
1112 sub al,'0'
|
pascal@19515
|
1113 jb @@endstrtol
|
pascal@19515
|
1114 cmp al,9
|
pascal@19515
|
1115 jbe @@digitok
|
pascal@19515
|
1116 cmp al,'a'-'0'
|
pascal@19515
|
1117 jb @@endstrtol
|
pascal@19515
|
1118 sub al,'a'-'0'-10
|
pascal@19515
|
1119 @@digitok:
|
pascal@19515
|
1120 cmp al,cl
|
pascal@19515
|
1121 jae @@endstrtol
|
pascal@19515
|
1122 xchg eax,ebx
|
pascal@19515
|
1123 mul ecx
|
pascal@19515
|
1124 add eax,ebx
|
pascal@19515
|
1125 xchg eax,ebx
|
pascal@19515
|
1126 jmp @@strtollp
|
pascal@19515
|
1127 @@endstrtol:
|
pascal@19515
|
1128 mov cl,10
|
pascal@19515
|
1129 cmp al,'k'-'a'+10
|
pascal@19515
|
1130 je @@shift
|
pascal@19515
|
1131 mov cl,20
|
pascal@19515
|
1132 cmp al,'m'-'a'+10
|
pascal@19515
|
1133 je @@shift
|
pascal@19515
|
1134 mov cl,30
|
pascal@19515
|
1135 cmp al,'g'-'a'+10
|
pascal@19515
|
1136 jne @@noshift
|
pascal@19515
|
1137 @@shift:
|
pascal@19515
|
1138 shl ebx,cl
|
pascal@19515
|
1139 @@noshift:
|
pascal@19515
|
1140 popf
|
pascal@19515
|
1141 jnc @@end
|
pascal@19515
|
1142 neg ebx
|
pascal@19515
|
1143 @@end:
|
pascal@19515
|
1144 push ebx
|
pascal@19515
|
1145 pop ax
|
pascal@19515
|
1146 pop dx
|
pascal@19634
|
1147 @@popsiret:
|
pascal@21998
|
1148 ifndef USE_ARGSTR
|
pascal@19515
|
1149 pop si
|
pascal@21998
|
1150 endif
|
pascal@19515
|
1151 else
|
pascal@21998
|
1152 ifndef USE_ARGSTR
|
pascal@21984
|
1153 push si di
|
pascal@19515
|
1154 xor ax,ax
|
pascal@19515
|
1155 cwd
|
pascal@21569
|
1156 or bx,bx
|
pascal@21998
|
1157 else
|
pascal@21998
|
1158 push di
|
pascal@21998
|
1159 xor ax,ax
|
pascal@21998
|
1160 cwd
|
pascal@21998
|
1161 or si,si
|
pascal@21998
|
1162 endif
|
pascal@21569
|
1163 jz @@goend
|
pascal@19515
|
1164 xchg ax,di
|
pascal@21998
|
1165 ifndef USE_ARGSTR
|
pascal@21569
|
1166 mov si,bx
|
pascal@21998
|
1167 endif
|
pascal@19538
|
1168 lodsb
|
pascal@19634
|
1169 or al,20h
|
pascal@21984
|
1170 cmp al,'a'
|
pascal@21984
|
1171 jb @@notvga
|
pascal@21984
|
1172 xor cx,cx
|
pascal@21984
|
1173 sub al,'n'
|
pascal@21984
|
1174 @@vgaloop:
|
pascal@19538
|
1175 dec cx
|
pascal@21984
|
1176 add al,6
|
pascal@21984
|
1177 jb @@vgaloop ; vga=normal,extended,ask
|
pascal@19538
|
1178 @@vga:
|
pascal@19538
|
1179 xchg ax,cx
|
pascal@19538
|
1180 @@goend:
|
pascal@19634
|
1181 jmp @@popdisiret
|
pascal@19538
|
1182 @@notvga:
|
pascal@19515
|
1183 mov cx,10 ; radix
|
pascal@19515
|
1184 cmp al,'-'
|
pascal@21984
|
1185 ja @@radixkeep
|
pascal@21984
|
1186 cmc ; '+'=2B:C=0 '-'=2D:C=1
|
pascal@19515
|
1187 lodsb
|
pascal@19515
|
1188 @@radixkeep:
|
pascal@19515
|
1189 pushf
|
pascal@19515
|
1190 cmp al,'0'
|
pascal@19515
|
1191 jne @@radixok
|
pascal@19515
|
1192 mov cl,8
|
pascal@19515
|
1193 lodsb
|
pascal@20146
|
1194 or al,20h
|
pascal@19634
|
1195 cmp al,'x'
|
pascal@19515
|
1196 jne @@radixok
|
pascal@19515
|
1197 mov cl,16
|
pascal@19515
|
1198 @@strtollp:
|
pascal@19515
|
1199 lodsb
|
pascal@19515
|
1200 @@radixok:
|
pascal@19634
|
1201 or al,20h
|
pascal@19515
|
1202 sub al,'0'
|
pascal@19515
|
1203 jb @@endstrtol
|
pascal@19515
|
1204 cmp al,9
|
pascal@19515
|
1205 jbe @@digitok
|
pascal@19515
|
1206 cmp al,'a'-'0'
|
pascal@19515
|
1207 jb @@endstrtol
|
pascal@19515
|
1208 sub al,'a'-'0'-10
|
pascal@19515
|
1209 @@digitok:
|
pascal@19515
|
1210 cmp al,cl
|
pascal@19515
|
1211 jae @@endstrtol
|
pascal@19515
|
1212
|
pascal@19515
|
1213 push ax
|
pascal@19515
|
1214 push dx
|
pascal@21984
|
1215 xchg ax,bx
|
pascal@21984
|
1216 mul cx
|
pascal@21984
|
1217 xchg ax,bx
|
pascal@21984
|
1218 xchg ax,dx
|
pascal@19515
|
1219 xchg ax,di
|
pascal@19515
|
1220 pop ax
|
pascal@19515
|
1221 mul cx
|
pascal@21984
|
1222 add ax,di
|
pascal@19515
|
1223 xchg ax,dx
|
pascal@19515
|
1224 pop ax
|
pascal@19515
|
1225 mov ah,0
|
pascal@21984
|
1226 add bx,ax
|
pascal@19515
|
1227 adc dx,0
|
pascal@19515
|
1228
|
pascal@19515
|
1229 jmp @@strtollp
|
pascal@19515
|
1230 @@endstrtol:
|
pascal@19515
|
1231 mov cl,10
|
pascal@19515
|
1232 cmp al,'k'-'a'+10
|
pascal@19515
|
1233 je @@shift
|
pascal@19515
|
1234 mov cl,20
|
pascal@19515
|
1235 cmp al,'m'-'a'+10
|
pascal@19515
|
1236 je @@shift
|
pascal@19515
|
1237 mov cl,30
|
pascal@19515
|
1238 cmp al,'g'-'a'+10
|
pascal@19515
|
1239 jne @@noshift
|
pascal@19515
|
1240 @@shift:
|
pascal@19515
|
1241 rcl di,1
|
pascal@19515
|
1242 shl dx,1
|
pascal@19515
|
1243 loop @@shift
|
pascal@19515
|
1244 @@noshift:
|
pascal@19515
|
1245 popf
|
pascal@19515
|
1246 jnc @@end
|
pascal@19515
|
1247 not dx
|
pascal@21984
|
1248 neg bx
|
pascal@19515
|
1249 jne @@end
|
pascal@19515
|
1250 inc dx
|
pascal@19515
|
1251 @@end:
|
pascal@21984
|
1252 xchg ax,bx
|
pascal@19634
|
1253 @@popdisiret:
|
pascal@21998
|
1254 ifndef USE_ARGSTR
|
pascal@21984
|
1255 pop di si
|
pascal@21998
|
1256 else
|
pascal@21998
|
1257 pop di
|
pascal@21998
|
1258 endif
|
pascal@19515
|
1259 endif
|
pascal@20528
|
1260 strtol_ret:
|
pascal@19515
|
1261 ret
|
pascal@19515
|
1262
|
pascal@20528
|
1263 endp @strtol$qpxzc
|
pascal@19515
|
1264
|
pascal@19515
|
1265
|
pascal@20751
|
1266 ifdef USE_ARGSTR
|
pascal@20751
|
1267 ;***************************************************************
|
pascal@20751
|
1268 ;_fastcall void set_cmdline(bx:const char *filename);
|
pascal@20751
|
1269 ;***************************************************************
|
pascal@20751
|
1270 global @set_cmdline$qpxzc:near
|
pascal@20751
|
1271 proc @set_cmdline$qpxzc near
|
pascal@20751
|
1272 call openargs
|
pascal@20751
|
1273 jc strtol_ret
|
pascal@20751
|
1274 mov cx,4096
|
pascal@20751
|
1275 mov di,[_heap_top]
|
pascal@20751
|
1276 extrn read_cmdline:near
|
pascal@20751
|
1277 jmp near read_cmdline ; read_cmdline(ax,di,cx)
|
pascal@20751
|
1278
|
pascal@20751
|
1279 endp @set_cmdline$qpxzc
|
pascal@20751
|
1280 endif
|
pascal@20751
|
1281
|
pascal@20751
|
1282
|
pascal@19515
|
1283 ifdef NO386
|
pascal@19515
|
1284 ;***************************************************************
|
pascal@19515
|
1285 ;u16 topseg();
|
pascal@19515
|
1286 ;***************************************************************
|
pascal@19515
|
1287 global _topseg:near
|
pascal@19515
|
1288 proc _topseg near
|
pascal@19515
|
1289
|
pascal@19515
|
1290 int 12h
|
pascal@19515
|
1291 jnc @@max640k
|
pascal@19515
|
1292 mov ax,640 ; 9000
|
pascal@19515
|
1293 @@max640k:
|
pascal@19634
|
1294 dec ax
|
pascal@19515
|
1295 and al,0C0h
|
pascal@19515
|
1296 mov cl,6
|
pascal@19515
|
1297 shl ax,cl
|
pascal@19515
|
1298 ret
|
pascal@19515
|
1299
|
pascal@19515
|
1300 endp _topseg
|
pascal@19515
|
1301 endif
|
pascal@19515
|
1302
|
pascal@19825
|
1303 ifdef EXTRA
|
pascal@19825
|
1304 p8086
|
pascal@19825
|
1305 ;***************************************************************
|
pascal@20630
|
1306 ;_fastcall char *ultoa(axdx:unsigned long n);
|
pascal@19825
|
1307 ;***************************************************************
|
pascal@20528
|
1308 global @ultoa$qul:near
|
pascal@20528
|
1309 proc @ultoa$qul near
|
pascal@19825
|
1310
|
pascal@20538
|
1311 xchg ax,cx
|
pascal@20538
|
1312 xchg ax,dx ; AX:CX = n
|
pascal@19825
|
1313 push si
|
pascal@19825
|
1314 mov si,10
|
pascal@19825
|
1315 mov bx,offset ultoabuf+11
|
pascal@19825
|
1316 @@loop:
|
pascal@19825
|
1317 dec bx
|
pascal@19825
|
1318 xor dx,dx
|
pascal@19825
|
1319 div si ; DX:AX = 0000:hi(n)
|
pascal@19825
|
1320 xchg ax,cx ; CX = hi(n)/10
|
pascal@19825
|
1321 div si ; DX:AX = hi(n)%10:lo(n)
|
pascal@19825
|
1322 xchg ax,cx ; CX = lo(n/10)
|
pascal@20528
|
1323 ; AX = hi(n)/10 = hi(n/10)
|
pascal@20528
|
1324 mov [byte bx],'0'
|
pascal@20528
|
1325 add [bx],dl ; DL = n%10
|
pascal@20528
|
1326 mov dx,ax
|
pascal@20528
|
1327 or dx,cx
|
pascal@19825
|
1328 jnz @@loop
|
pascal@19825
|
1329 xchg ax,bx
|
pascal@19825
|
1330 pop si
|
pascal@19825
|
1331 ret
|
pascal@19825
|
1332
|
pascal@20528
|
1333 endp @ultoa$qul
|
pascal@19825
|
1334
|
pascal@19825
|
1335
|
pascal@19825
|
1336 ;***************************************************************
|
pascal@20630
|
1337 ;_fastcall unsigned long kver2ul(bx:char *kernel_version);
|
pascal@19825
|
1338 ;***************************************************************
|
pascal@20528
|
1339 global @kver2ul$qpzc:near
|
pascal@20528
|
1340 proc @kver2ul$qpzc near
|
pascal@19825
|
1341
|
pascal@20146
|
1342 push si
|
pascal@20538
|
1343 mov si,bx
|
pascal@20146
|
1344 xor bx,bx
|
pascal@20146
|
1345 mov cx,304h
|
pascal@19825
|
1346 @@number:
|
pascal@19825
|
1347 xor ax,ax
|
pascal@20146
|
1348 cwd
|
pascal@19825
|
1349 @@digit:
|
pascal@19825
|
1350 shl al,cl
|
pascal@19825
|
1351 shl ax,cl
|
pascal@19825
|
1352 lodsb
|
pascal@19825
|
1353 sub al,30h
|
pascal@19825
|
1354 cmp al,9
|
pascal@19825
|
1355 jbe @@digit
|
pascal@20146
|
1356 mov dl,bh
|
pascal@20146
|
1357 mov bh,bl
|
pascal@20146
|
1358 mov bl,ah
|
pascal@20146
|
1359 dec ch
|
pascal@20146
|
1360 jnz @@number
|
pascal@20146
|
1361 xchg ax,bx
|
pascal@20146
|
1362 pop si
|
pascal@19825
|
1363 kver2ulret:
|
pascal@19825
|
1364 ret
|
pascal@19825
|
1365
|
pascal@20528
|
1366 endp @kver2ul$qpzc
|
pascal@19825
|
1367
|
pascal@20528
|
1368 endif
|
pascal@19825
|
1369
|
pascal@19825
|
1370 ;***************************************************************
|
pascal@19825
|
1371 ;void try_default_args();
|
pascal@19825
|
1372 ;***************************************************************
|
pascal@20528
|
1373 ifdef EXTRA
|
pascal@20528
|
1374
|
pascal@19825
|
1375 global _try_default_args:near
|
pascal@19825
|
1376 proc _try_default_args near
|
pascal@19825
|
1377
|
pascal@19825
|
1378 mov bx,offset tazboot_cmd
|
pascal@19825
|
1379 call open
|
pascal@19825
|
1380 jc kver2ulret
|
pascal@19825
|
1381 mov cx,4096
|
pascal@19825
|
1382 mov di,[_heap_top]
|
pascal@19825
|
1383 extrn read_cmdline:near
|
pascal@19825
|
1384 jmp near read_cmdline ; read_cmdline(ax,di,cx)
|
pascal@19825
|
1385
|
pascal@19825
|
1386 endp _try_default_args
|
pascal@19825
|
1387
|
pascal@20528
|
1388 endif
|
pascal@19825
|
1389
|
pascal@19515
|
1390 ends _TEXT
|
pascal@19515
|
1391
|
pascal@19515
|
1392 end
|
pascal@19515
|
1393
|
pascal@19515
|
1394 ;###### END OF FILE ############################################
|
pascal@19825
|
1395
|