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Digital Research
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Sepp J Morris
2020-11-06 18:50:37 +01:00
parent 621ed8ccaf
commit 31738079c4
8481 changed files with 1888323 additions and 0 deletions
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32
CPM OPERATING SYSTEMS/CPM 86/CONCURRENT/CCPM-86 3.1 SOURCE/D6/OKVER.C Normal file
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/*----------------------------------------------------------------------*\
| NAME : ok_ver |
| CREATED : 5-August-83 LAST MODIFIED: 12-September-83 |
| FUNCTION: Ok_ver checks to see that the correct BDOS and OS |
| are being used. |
| INPUT : bdos_ver -- BDOS version number to look for. |
| os_ver -- OS version number to look for. |
| OUTPUT : Returns 1 for true, 0 for false. |
\*----------------------------------------------------------------------*/
#include <portab.h>
#include "utildef.h"
#include "cpmfunc.h"
/* THIS REFERENCE IS IN CPMFUNC.H
EXTERN WORD s_bdosver();
*/
WORD ok_ver( bdos_ver,os_ver )
WORD bdos_ver; /* min. BDOS version */
WORD os_ver; /* min. CP/M version */
{
WORD ver; /* S_BDOSVER return value (version #) */
s_bdosver();
ver = _EXTERR;
if(((ver & BDOS_MASK) < bdos_ver) || ((ver & OS_MASK) != os_ver))
return( NOT_OK );
return( OK );
}