1 |
/* This file is part of the SvarCOM project and is published under the terms
|
1 |
/* This file is part of the SvarCOM project and is published under the terms
|
2 |
* of the MIT license.
|
2 |
* of the MIT license.
|
3 |
*
|
3 |
*
|
4 |
* Copyright (C) 2021-2022 Mateusz Viste
|
4 |
* Copyright (C) 2021-2022 Mateusz Viste
|
5 |
*
|
5 |
*
|
6 |
* Permission is hereby granted, free of charge, to any person obtaining a
|
6 |
* Permission is hereby granted, free of charge, to any person obtaining a
|
7 |
* copy of this software and associated documentation files (the "Software"),
|
7 |
* copy of this software and associated documentation files (the "Software"),
|
8 |
* to deal in the Software without restriction, including without limitation
|
8 |
* to deal in the Software without restriction, including without limitation
|
9 |
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
9 |
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
10 |
* and/or sell copies of the Software, and to permit persons to whom the
|
10 |
* and/or sell copies of the Software, and to permit persons to whom the
|
11 |
* Software is furnished to do so, subject to the following conditions:
|
11 |
* Software is furnished to do so, subject to the following conditions:
|
12 |
*
|
12 |
*
|
13 |
* The above copyright notice and this permission notice shall be included in
|
13 |
* The above copyright notice and this permission notice shall be included in
|
14 |
* all copies or substantial portions of the Software.
|
14 |
* all copies or substantial portions of the Software.
|
15 |
*
|
15 |
*
|
16 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
16 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
17 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
17 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
18 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
18 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
19 |
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
19 |
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
20 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
20 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
21 |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
21 |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
22 |
* DEALINGS IN THE SOFTWARE.
|
22 |
* DEALINGS IN THE SOFTWARE.
|
23 |
*/
|
23 |
*/
|
24 |
|
24 |
|
25 |
/*
|
25 |
/*
|
26 |
* ver
|
26 |
* ver
|
27 |
*/
|
27 |
*/
|
28 |
|
28 |
|
29 |
#define PVER "2022.1"
|
29 |
#define PVER "2022.1"
|
30 |
#define COPYRDATE "2021-2022"
|
30 |
#define COPYRDATE "2021-2022"
|
31 |
|
31 |
|
32 |
static enum cmd_result cmd_ver(struct cmd_funcparam *p) {
|
32 |
static enum cmd_result cmd_ver(struct cmd_funcparam *p) {
|
33 |
char *buff = p->BUFFER;
|
33 |
char *buff = p->BUFFER;
|
34 |
unsigned char maj = 0, min = 0;
|
34 |
unsigned char maj = 0, min = 0;
|
35 |
|
35 |
|
36 |
/* help screen */
|
36 |
/* help screen */
|
37 |
if (cmd_ishlp(p)) {
|
37 |
if (cmd_ishlp(p)) {
|
38 |
outputnl("Displays the DOS version.");
|
38 |
nls_outputnl(20,0); /* "Displays the DOS version." */
|
39 |
outputnl("");
|
39 |
outputnl("");
|
40 |
outputnl("ver [/about]");
|
40 |
outputnl("ver [/about]");
|
41 |
#ifdef VERDBG
|
41 |
#ifdef VERDBG
|
42 |
outputnl("ver /dbg");
|
42 |
outputnl("ver /dbg");
|
43 |
#endif
|
43 |
#endif
|
44 |
return(CMD_OK);
|
44 |
return(CMD_OK);
|
45 |
}
|
45 |
}
|
46 |
|
46 |
|
47 |
#ifdef VERDBG
|
47 |
#ifdef VERDBG
|
48 |
if ((p->argc == 1) && (imatch(p->argv[0], "/dbg"))) {
|
48 |
if ((p->argc == 1) && (imatch(p->argv[0], "/dbg"))) {
|
49 |
unsigned short far *rmod_envseg = MK_FP(p->rmod->rmodseg, RMOD_OFFSET_ENVSEG);
|
49 |
unsigned short far *rmod_envseg = MK_FP(p->rmod->rmodseg, RMOD_OFFSET_ENVSEG);
|
50 |
unsigned char far *rmod_exitcode = MK_FP(p->rmod->rmodseg, RMOD_OFFSET_LEXITCODE);
|
50 |
unsigned char far *rmod_exitcode = MK_FP(p->rmod->rmodseg, RMOD_OFFSET_LEXITCODE);
|
51 |
unsigned short far *rmod_comspecptr = MK_FP(p->rmod->rmodseg, RMOD_OFFSET_COMSPECPTR);
|
51 |
unsigned short far *rmod_comspecptr = MK_FP(p->rmod->rmodseg, RMOD_OFFSET_COMSPECPTR);
|
52 |
char far *fptr;
|
52 |
char far *fptr;
|
53 |
unsigned short i;
|
53 |
unsigned short i;
|
54 |
printf("rmod->rmodseg = 0x%04X\r\n", p->rmod->rmodseg);
|
54 |
printf("rmod->rmodseg = 0x%04X\r\n", p->rmod->rmodseg);
|
55 |
printf("rmod->origparent = %04X:%04X\r\n", p->rmod->origparent >> 16, p->rmod->origparent & 0xffff);
|
55 |
printf("rmod->origparent = %04X:%04X\r\n", p->rmod->origparent >> 16, p->rmod->origparent & 0xffff);
|
56 |
printf("rmod->origenvseg = 0x%04X\r\n", p->rmod->origenvseg);
|
56 |
printf("rmod->origenvseg = 0x%04X\r\n", p->rmod->origenvseg);
|
57 |
printf("rmod->flags = 0x%02X\r\n", p->rmod->flags);
|
57 |
printf("rmod->flags = 0x%02X\r\n", p->rmod->flags);
|
58 |
printf("[rmod:RMOD_OFFSET_ENVSEG] = 0x%04X\r\n", *rmod_envseg);
|
58 |
printf("[rmod:RMOD_OFFSET_ENVSEG] = 0x%04X\r\n", *rmod_envseg);
|
59 |
printf("environment allocated size: %u bytes\r\n", env_allocsz(*rmod_envseg));
|
59 |
printf("environment allocated size: %u bytes\r\n", env_allocsz(*rmod_envseg));
|
60 |
for (fptr = MK_FP(p->rmod->rmodseg, RMOD_OFFSET_BOOTDRIVE), i = 0; *fptr != 0; fptr++) buff[i++] = *fptr;
|
60 |
for (fptr = MK_FP(p->rmod->rmodseg, RMOD_OFFSET_BOOTDRIVE), i = 0; *fptr != 0; fptr++) buff[i++] = *fptr;
|
61 |
buff[i] = 0;
|
61 |
buff[i] = 0;
|
62 |
printf("[rmod:RMOD_OFFSET_BOOTCOMSPEC] = '%s'\r\n", buff);
|
62 |
printf("[rmod:RMOD_OFFSET_BOOTCOMSPEC] = '%s'\r\n", buff);
|
63 |
if (*rmod_comspecptr == 0) {
|
63 |
if (*rmod_comspecptr == 0) {
|
64 |
sprintf(buff, "NULL");
|
64 |
sprintf(buff, "NULL");
|
65 |
} else {
|
65 |
} else {
|
66 |
for (fptr = MK_FP(*rmod_envseg, *rmod_comspecptr), i = 0; *fptr != 0; fptr++) buff[i++] = *fptr;
|
66 |
for (fptr = MK_FP(*rmod_envseg, *rmod_comspecptr), i = 0; *fptr != 0; fptr++) buff[i++] = *fptr;
|
67 |
buff[i] = 0;
|
67 |
buff[i] = 0;
|
68 |
}
|
68 |
}
|
69 |
printf("[rmod:RMOD_OFFSET_COMSPECPTR] = '%s'\r\n", buff);
|
69 |
printf("[rmod:RMOD_OFFSET_COMSPECPTR] = '%s'\r\n", buff);
|
70 |
printf("[rmod:RMOD_OFFSET_LEXITCODE] = %u\r\n", *rmod_exitcode);
|
70 |
printf("[rmod:RMOD_OFFSET_LEXITCODE] = %u\r\n", *rmod_exitcode);
|
71 |
printf("rmod dump (first 64 bytes at [rmodseg:0100h]):\r\n");
|
71 |
printf("rmod dump (first 64 bytes at [rmodseg:0100h]):\r\n");
|
72 |
fptr = MK_FP(p->rmod->rmodseg, 0x100);
|
72 |
fptr = MK_FP(p->rmod->rmodseg, 0x100);
|
73 |
for (i = 0; i < 64; i += 16) {
|
73 |
for (i = 0; i < 64; i += 16) {
|
74 |
int ii;
|
74 |
int ii;
|
75 |
for (ii = i; ii < i + 16; ii++) printf(" %02X", fptr[ii]);
|
75 |
for (ii = i; ii < i + 16; ii++) printf(" %02X", fptr[ii]);
|
76 |
printf(" ");
|
76 |
printf(" ");
|
77 |
for (ii = i; ii < i + 16; ii++) {
|
77 |
for (ii = i; ii < i + 16; ii++) {
|
78 |
if (fptr[ii] < ' ') {
|
78 |
if (fptr[ii] < ' ') {
|
79 |
printf(".");
|
79 |
printf(".");
|
80 |
} else {
|
80 |
} else {
|
81 |
printf("%c", fptr[ii]);
|
81 |
printf("%c", fptr[ii]);
|
82 |
}
|
82 |
}
|
83 |
}
|
83 |
}
|
84 |
printf("\r\n");
|
84 |
printf("\r\n");
|
85 |
}
|
85 |
}
|
86 |
|
86 |
|
87 |
return(CMD_OK);
|
87 |
return(CMD_OK);
|
88 |
}
|
88 |
}
|
89 |
#endif
|
89 |
#endif
|
90 |
|
90 |
|
91 |
if ((p->argc == 1) && (imatch(p->argv[0], "/about"))) {
|
91 |
if ((p->argc == 1) && (imatch(p->argv[0], "/about"))) {
|
92 |
outputnl("SvarCOM is a shell interpreter for DOS kernels compatible with MS-DOS 5+.");
|
92 |
nls_outputnl(20,3); /* "SvarCOM is a shell interpreter for DOS kernels compatible with MS-DOS 5+." */
|
93 |
outputnl("");
|
93 |
outputnl("");
|
94 |
outputnl("This software is distributed under the terms of the MIT license.");
|
94 |
nls_outputnl(20,4); /* "This software is distributed under the terms of the MIT license." */
|
95 |
outputnl("Copyright (C) " COPYRDATE " Mateusz Viste");
|
95 |
outputnl("Copyright (C) " COPYRDATE " Mateusz Viste");
|
96 |
outputnl("");
|
96 |
outputnl("");
|
97 |
outputnl("Program ten dedykuje Milenie i Mojmirowi. Zycze wam, byscie w swoim zyciu");
|
97 |
outputnl("Program ten dedykuje Milenie i Mojmirowi. Zycze wam, byscie w swoim zyciu");
|
98 |
outputnl("potrafili docenic wartosci minionych pokolen, jednoczesnie czerpiac radosc");
|
98 |
outputnl("potrafili docenic wartosci minionych pokolen, jednoczesnie czerpiac radosc");
|
99 |
outputnl("z prostych przyjemnosci dnia codziennego. Lair, jesien 2021.");
|
99 |
outputnl("z prostych przyjemnosci dnia codziennego. Lair, jesien 2021.");
|
100 |
return(CMD_OK);
|
100 |
return(CMD_OK);
|
101 |
}
|
101 |
}
|
102 |
|
102 |
|
103 |
if (p->argc != 0) {
|
103 |
if (p->argc != 0) {
|
104 |
outputnl("Invalid parameter");
|
104 |
nls_outputnl(0,6); /* "Invalid parameter" */
|
105 |
return(CMD_FAIL);
|
105 |
return(CMD_FAIL);
|
106 |
}
|
106 |
}
|
107 |
|
107 |
|
108 |
_asm {
|
108 |
_asm {
|
109 |
push ax
|
109 |
push ax
|
110 |
push bx
|
110 |
push bx
|
111 |
push cx
|
111 |
push cx
|
112 |
mov ah, 0x30 /* Get DOS version number */
|
112 |
mov ah, 0x30 /* Get DOS version number */
|
113 |
int 0x21 /* AL=maj_ver_num AH=min_ver_num BX,CX=OEM */
|
113 |
int 0x21 /* AL=maj_ver_num AH=min_ver_num BX,CX=OEM */
|
114 |
mov [maj], al
|
114 |
mov [maj], al
|
115 |
mov [min], ah
|
115 |
mov [min], ah
|
116 |
pop cx
|
116 |
pop cx
|
117 |
pop bx
|
117 |
pop bx
|
118 |
pop ax
|
118 |
pop ax
|
119 |
}
|
119 |
}
|
120 |
|
120 |
|
121 |
sprintf(buff, "DOS kernel version %u.%u", maj, min);
|
121 |
sprintf(buff, svarlang_str(20,1), maj, min); /* "DOS kernel version %u.%u" */
|
122 |
|
122 |
|
123 |
outputnl(buff);
|
123 |
outputnl(buff);
|
124 |
outputnl("SvarCOM shell ver " PVER);
|
124 |
nls_output(20,2); /* "SvarCOM shell ver" */
|
- |
|
125 |
outputnl(" " PVER);
|
125 |
return(CMD_OK);
|
126 |
return(CMD_OK);
|
126 |
}
|
127 |
}
|
127 |
|
128 |
|