Jan 082018
 
CENV provides various configuration information about your system.
File CENV.ZIP from The Programmer’s Corner in
Category System Diagnostics
CENV provides various configuration information about your system.
File Name File Size Zip Size Zip Type
CENV.DOC 6375 1748 deflated
CENV.EXE 15744 8437 deflated

Download File CENV.ZIP Here

Contents of the CENV.DOC file


x1lM0
CENV


CENV provides information about your system. The following are sample screens
which can be paged through using the PgUp and PgDn keys:


------------------------------------------------------------------------------
[screen 1]
IBM PC Memory Map with 64kb/Line
D = DOS Related . = Empty
* = This Prog. ? = Unused (RAM)
m = Monochrome c = Color/Graphics
b = BASIC (ROM) s = BIOS (ROM)
r = ROM (sum=0) R = ROM (sum<>0)
Seg: 0 1 2 3 4 5 6 7 8 9 A B C D E F
0000: DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
1000: DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
2000: DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
3000: DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
4000: DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
5000: DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
6000: DDDDDDDDDDD*****************************************************
7000: **********************??????????????????????????????????????????
8000: ................................................................
9000: ................................................................
A000: ................................................................
B000: ................................cccccccccccccccc................
C000: ................................rrrrrrrr........................
D000: ................................................................
E000: ................................................................
F000: ........................bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbssssssss
Seg: 0 1 2 3 4 5 6 7 8 9 A B C D E F

------------------------------------------------------------------------------
[screen 2]
IBM PC Configuration DOS 2.1

No. of Diskettes = 2
No. of Hard Disks = 1

No. Printers = 2

No. RS232 Ports = 1

Game IO Installed = 0

Coprocessor Active= 0

Video: Color/Graphic
-Power Up Mode: 80x25 BW Color/Graphic
-Current Mode: 80x25 CO Color/Graphic

Total Memory in KBytes = 512

Lock Key States: NUM

Bios: 1501476 COPR. IBM 10/27/82 PC-

------------------------------------------------------------------------------
[screen 3]
PC Diskette Parameter Table Values

Located at segment:offset 0000:0522

Transfer Mode is DMA
Bytes/Sector = 512
Sectors/Track = 9

Step Rate Time in Ms = 4
Head Unload Time in Ms = 480
Head Load Time in Ms = 8
Head Settle Time in Ms = 15

Start Time in secs = .25
Motor Wait in secs = 2.03

Gap Length = 42
Data Length = 255
Format Gap = 80
Format Char = F6

------------------------------------------------------------------------------




CENV
page 2

------------------------------------------------------------------------------
[screen 4]
IBM PC Interrupts (Segment:Offset)

#00 62CC:1013 Divide by 0 #01 0070:0147 Single Step
#02 F000:E2C3 Nonmaskable #03 62CC:0FD1 Breakpoint
#04 0070:0147 Overflow #05 F000:FF54 Print Screen
#06 F000:FF47 ??? #07 F000:FF47 ???
#08 18C7:08EB Timer #09 18C7:0A7C Keyboard Irpt
#0A F000:E6DD ??? #0B F000:E6DD Comm 2.0
#0C 3E1A:0667 Comm 2.0 #0D C800:07BE Disk 2.0
#0E F000:EF57 Diskette #0F 0070:0147 Printer 2.0
#10 18C7:0FDF Video IO #11 F000:F84D Equipment Check
#12 F000:F841 Memory Size #13 18C7:0A08 Disk(ette) IO
#14 F000:E739 RS232 IO #15 F000:F859 Casette IO
#16 18C7:0AA3 Keyboard IO #17 F000:EFD2 Printer IO
#18 F600:0000 ROM Basic Entry #19 C800:0202 Bootstrap Loader
#1A F000:FE6E Time of Day #1B 0594:00F2 Keyboard Break Ctrl
#1C 18C7:08C4 Timer Irpt Ctrl #1D F000:F0A4 Video Init Parms.
#1E 0000:0522 Diskette Parms. #1F F000:0000 Graphics Base 128-255

#20 0A6B:8087 DOS Program Terminate #21 6205:0180 DOS Function Call
#22 6205:028C DOS Terminate Address #23 6205:0299 DOS Ctrl-Break Exit
#24 6205:04E2 DOS Fatal Error Exit #25 18C7:0DBE DOS Abs Disk Read
#26 18C7:0DD4 DOS Abs Disk Write #27 00EB:2713 DOS Terminate (Fix)

------------------------------------------------------------------------------
[screen 5]
Program Segment Prefix at: 62CC

0000: CD 20 00 80 00 9A F0 FF-0D F0 8C 02 05 62 99 02 |. ...........b..|
0010: 05 62 E2 04 05 62 05 62-01 01 01 00 02 FF FF FF |.b...b.b........|
0020: FF FF FF FF FF FF FF FF-FF FF FF FF C3 62 6C F5 |.............bl.|
0030: BD 65 00 00 00 00 00 00-00 00 00 00 00 00 00 00 |.e..............|
0040: 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 |................|
0050: CD 21 CB 00 00 00 00 00-00 00 00 00 00 20 20 20 |.!........... |
0060: 20 20 20 20 20 20 20 20-00 00 00 00 00 20 20 20 | ..... |
0070: 20 20 20 20 20 20 20 20-00 00 00 00 00 00 00 00 | ........|
0080: 00 0D 00 0D 69 6C 2E 64-6F 63 0D 63 00 0D 0D 00 |....il.doc.c....|
0090: 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 |................|
00A0: 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 |................|
00B0: 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 |................|
00C0: 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 |................|
00D0: 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 |................|
00E0: 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 |................|
00F0: 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 |................|

F00D:FFF0 at #06 CALL Dispatcher
6205:028C at #0A Terminate
6205:0299 at #0E Ctrl-Break
6205:04E2 at #12 Critical Error
Memory. Total No Seg=8000

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 January 8, 2018  Add comments

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