31,16 → 31,17 |
|
static enum cmd_result cmd_ver(struct cmd_funcparam *p) { |
char *buff = p->BUFFER; |
unsigned char maj = 0, min = 0; |
unsigned char maj = 0, min = 0, rev = 0, verflags = 0; |
|
/* help screen */ |
if (cmd_ishlp(p)) { |
nls_outputnl(20,0); /* "Displays the DOS version." */ |
outputnl(""); |
outputnl("ver [/about]"); |
output("ver [/about]"); |
#ifdef VERDBG |
outputnl("ver /dbg"); |
output(" [/dbg]"); |
#endif |
outputnl(""); |
return(CMD_OK); |
} |
|
100,19 → 101,20 |
return(CMD_OK); |
} |
|
if (p->argc != 0) { |
nls_outputnl(0,6); /* "Invalid parameter" */ |
return(CMD_FAIL); |
} |
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_asm { |
push ax |
push bx |
push cx |
mov ah, 0x30 /* Get DOS version number */ |
push dx |
|
mov ax, 0x3306 /* Get true DOS version number */ |
int 0x21 /* AL=maj_ver_num AH=min_ver_num BX,CX=OEM */ |
mov [maj], al |
mov [min], ah |
mov [maj], bl |
mov [min], bh |
mov [rev], dl |
mov [verflags], dh |
|
pop dx |
pop cx |
pop bx |
pop ax |
119,9 → 121,22 |
} |
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sprintf(buff, svarlang_str(20,1), maj, min); /* "DOS kernel version %u.%u" */ |
outputnl(buff); |
|
sprintf(buff, svarlang_str(20,5), 'A' + rev); /* Revision %c */ |
outputnl(buff); |
|
{ |
const char *loc = svarlang_str(20,7); /* low memory */ |
if (verflags & 16) loc = svarlang_str(20,8); /* HMA */ |
if (verflags & 8) loc = svarlang_str(20,9); /* ROM */ |
sprintf(buff, svarlang_str(20,6), loc); /* DOS is in %s */ |
outputnl(buff); |
} |
|
outputnl(""); |
nls_output(20,2); /* "SvarCOM shell ver" */ |
outputnl(" " PVER); |
|
return(CMD_OK); |
} |