Sharp PC-1500A Manual de usuario descargar pdf (Pagina 3)

How to use the

TRAMsoft Parallel-Interface-Software

***************************************************

PC0N Port

Direction

Control-Signal-1

Control-Signal-2

Controls the direction

of the data-signals and

the functions of

the control-

igna I s.

Port'

rrArr

ttBt'

Direction:

"I"

for input,

rr0rr

for output

Control-Signal-1

rr+rr,rr-rr,"D"

set

flag if

pulse

poS.,

[€g.,

disable

flag

Control-Signal-2: different use

for

port

and

PFLAG

Port

Represents

the status of the control-signals

Port'

rrArr

t'Bt'

PGET

(

Port

Line

)

PGET$

(

Port

Line

)

Represents

the status of a certain line

(0,1

"L","H")

Port'

lrArr

ttB"

Linez 0

PREAD Port

Represents

the status of the lines of

one

port

or both

ports

together

255

65535).

Port'

xAr!

ttBtt

rr*rl

PSET Port

Line

Value

Sets

certain

line

to the specified

status.

Port'

rrArr

ttB"

Line:

Value: 0

PWRITE Port

Value

Sets

the

line

of one

port

or both

ports

together

to the status

specified

the value.

Port'

rrA'r

"Btt

rr*rl

Value:

255

65535

16/09/85

TRAMsoft

PF-2

1 2 3 4 5 6 7 8 9 10

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Sharp PC-1500A Manual de usuario Pagina 3

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