| Norton SI Rating at 4.77 MHz | 1.0 |
| Norton SI Rating at 8 MHz | 1.6 |
SI-System Information, Advanced Edition 4.50, (C) Copr 1987-88, Peter Norton
Computer Name: Zenith
Operating System: DOS 6.22
Main Processor: Intel 8088 Serial Ports: 1
Co-Processor: None Parallel Ports: 1
Video Display Adapter: Color/Graphics (CGA)
Current Video Mode: Text, 25 x 80 Color
Available Disk Drives: 2, A: - B:
DOS reports 640 K-bytes of memory:
59 K-bytes used by DOS and resident programs
581 K-bytes available for application programs
A search for active memory finds:
640 K-bytes main memory (at hex 0000-A000)
32 K-bytes display memory (at hex B800-C000)
32 K-bytes extra memory (at hex F000-F800)
ROM-BIOS Extensions are found at hex paragraphs: C800
Computing Index (CI), relative to IBM/XT: 1.0
Disk Index (DI), relative to IBM/XT: Only hard disks can be tested.
Performance Index (PI), relative to IBM/XT: Not computed.
Microsoft Diagnostics version 2.11 1/03/80 0:02am
========================================================================
------------------------ Summary Information --------------------------
Computer: Zenith Data System, 8088 or 8086
Memory: 640K
Video: CGA, Unknown
Network: No Network
OS Version: MS-DOS 6.22
Mouse: Not Detected
Other Adapters:
Disk Drives: A:
LPT Ports: 1
COM Ports: 1
Windows Information: Not Detected
------------------------------ Computer -------------------------------
Computer Name: Zenith Data Systems
BIOS Manufacturer: Zenith Data Systems
BIOS Version: MFM-180 Monitor, Version 3.1D
BIOS Category: IBM PC/XT
BIOS ID Bytes: FE
BIOS Date: 06/21/88
Processor: 8088 or 8086
Math Coprocessor: None
Keyboard: Non-Enhanced
Bus Type:
DMA Controller: Yes
Cascaded IRQ2: No
BIOS Data Segment: None
------------------------------- Memory --------------------------------
Legend: " " Available
"##" RAM
"RR" ROM
".." Possibly Available
"PP" EMS Page Frame
"UU" Used UMBs
"FF" Free UMBs
1024K FC00 RRRRRRRRRRRRRRRR FFFF Conventional Memory
F800 RRRRRRRRRRRRRRRR FBFF Total: 640K
F400 RRRRRRRRRRRRRRRR F7FF Available: 580K
960K F000 RRRRRRRRRRRRRRRR F3FF 594208 bytes
EC00 EFFF
E800 EBFF Extended Memory
E400 ................ E7FF Total: 0K
896K E000 ................ E3FF
DC00 DFFF
D800 DBFF
D400 D7FF
832K D000 D3FF
CC00 CFFF
C800 RRRRRRRR CBFF
C400 C7FF
768K C000 C3FF
BC00 ################ BFFF
B800 ################ BBFF
B400 B7FF
704K B000 B3FF
AC00 AFFF
A800 ABFF
A400 A7FF
640K A000 A3FF
------------------------------- Video ---------------------------------
Video Adapter Type: CGA
Manufacturer: Unknown
Model:
Display Type: CGA Monitor
Video Mode: 3
Number of Columns: 80
Number of Rows: 25
Video BIOS Version:
Video BIOS Date:
VESA Support Installed: No
Secondary Adapter: None
----------------------------- OS Version ------------------------------
Operating System: MS-DOS 6.22
Internal Revision: 00
OEM Serial Number: FFH
User Serial Number: 000000H
OEM Version String:
DOS Located in: Conventional Memory
Boot Drive: A:
Path to Program: A:\MSD.EXE
Environment Strings
----------------------
PATH=
COMSPEC=A:\COMMAND.COM
PROMPT=$p$g
---------------------------- Disk Drives ------------------------------
Drive Type Free Space Total Size
----- ------------------------------------ ---------- ----------
A: Floppy Drive, 3.5" 720K
80 Cylinders, 2 Heads
512 Bytes/Sector, 9 Sectors/Track
LASTDRIVE=E:
----------------------------- LPT Ports -------------------------------
Port On Paper I/O Time
Port Address Line Out Error Out Busy ACK
----- ------- ---- ----- ----- ---- ---- ---
LPT1: 0378H Yes Yes No No Yes No
LPT2: - - - - - - -
LPT3: - - - - - - -
----------------------------- COM Ports -------------------------------
COM1: COM2: COM3: COM4:
----- ----- ----- -----
Port Address 03F8H N/A N/A N/A
Baud Rate 2400
Parity None
Data Bits 8
Stop Bits 1
Carrier Detect (CD) No
Ring Indicator (RI) No
Data Set Ready (DSR) No
Clear To Send (CTS) No
UART Chip Used 8250
----------------------------- IRQ Status ------------------------------
IRQ Address Description Detected Handled By
--- --------- ---------------- ------------------ ----------------
0 F000:894E Timer Yes BIOS
1 F000:C2B8 Keyboard Yes BIOS
2 F000:E946 I/O Channel Yes BIOS
3 F000:E946 COM2:, COM4: No BIOS
4 F000:E946 COM1:, COM3: COM1: BIOS
5 C800:04CC Fixed Disk No Unknown
6 F000:9171 Floppy Disk Yes BIOS
7 0070:06F4 LPT1: Yes System Area
---------------------------- TSR Programs -----------------------------
Program Name Address Size Command Line Parameters
------------------ ------- ------ --------------------------------
System Data 0B80 8944
File Handles 0B82 192
FCBS 0B8F 256
BUFFERS 0BA0 7984
Directories 0D94 448
COMMAND.COM 0DB0 4704
MSD.EXE 0ED7 64
COMMAND.COM 0EDC 256
MSD.EXE 0EED 335040
MSD.EXE 60BA 8192
MSD.EXE 62BB 10032
MSD.EXE 652F 3664
Free Memory 6615 237216
--------------------------- Device Drivers ----------------------------
Device Filename Units Header Attributes
------------ -------- ----- --------- ----------------
NUL 010E:0048 1............1..
CON 0070:0023 1..........1..11
AUX 0070:0035 1...............
PRN 0070:0047 1.1.....11......
CLOCK$ 0070:0059 1...........1...
Block Device 2 0070:006B ....1...11....1.
COM1 0070:007B 1...............
LPT1 0070:008D 1.1.....11......
LPT2 0070:009F 1.1.....11......
LPT3 0070:00B8 1.1.....11......
COM2 0070:00CA 1...............
COM3 0070:00DC 1...............
COM4 0070:00EE 1...............
---------------- ROM BIOS F000 65536 ------------------
F000:E99C MFM-180 Monitor, Version 3.1D
Memory Size:
F000:E2E9 TEST: Extended diagnostics TEST
Where <range> is: <addr>{,<addr>|L<length>}
Copyright (C) 1987, by Zenith Data Systems
F000:7FFF U06/21/88 (C)ZDS CORP3131
---------------- Option ROM C800 8192 ------------------
C800:0009 24Copyright 1986, ZDS
-------------------------- A:\AUTOEXEC.BAT ----------------------------
prompt $p$g
--------------------------- A:\CONFIG.SYS -----------------------------
drivparm=/d:0 /f:2
drivparm=/d:1 /f:2
Last modified 1/22/2002