Megatel Quark/100 Specifications download pdf (Page 30)

----,-----------,---

Software for the

QUARK

--------------------------------,_._-------------------------------------------------

The

Megatel

QUARK

available with

extensive operating system

and

utility

software

package. This package,

may

ordered

one

of the following

sets

of disk

media:

-5.25 inch, double--density

encoding

(MFM),

Megatel

format

tracks per inch,

tracks per side, single-sided

-5.25 inch,

double--density

encoding

(MFM),

Megatel

format,

96 tracks per inch, 80 tracks per

side,

single-sided

-8

inch, double--density encoding

(MFM),

Megatel

format

tracks per inch,

tracks per

side,

single-sided

When

shipped

from

the factory,

all

of the floppy diskettes are write-protected

guard

against accidental erasure

improperly-set-up system.

not

possible for the

QUARK

write

a write-protected

diskette

the disk drive incorporates the appropriate

write-protection

mechanism.

shipped, the distributed operating system is configured with the following

logical-to-

physical device assignments:

LOGICAL

PHVSICAL

DEVICE

CON:

UC1:

LST:

LPT:

RDR:

nv:

PUN:

nv:

The

peripheral interfaces

the

QUARK

computer

and

their

identities

under

the

CP/M

BIOS

are given

the table

below:

PHYSICAL

DEVICE

PHVSICAL

DEVICE

ASSIGNED

-------_._-------------------

ny:

CRT:

BAT:

UC1:

LPT:

UL1:

PTP:

PTR:

UR1:

UR2:

UP1

UP2:

Full--duplex

serial

interface

Memory-mapped

Video

Display Interface

Console

Input

from

nv:

Console

Output

CRT:

Simultaneous

Console

I/O

and

from

both

TTV:

and

CRT:

Parallel

printer

interface

Simplex

serial

interface (output)

Simplex

seriaL interface (output)

Not

impLemented

ft ft

Megatel

Computer

Technologies Toronto,

Canada

Page

S/W-1

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Megatel Quark/100 Specifications Page 30

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