Vector Graphic Extended Systems Monitor Uživatelský manuál stáhnout pdf (Strana 17)

Extended

Systems

Monitor

User'

s Manual

In

some

cases

it

is

desireable

to

print

the

sYmbol

for

a

control

code on

the

screen.

This

can

be done

in

assembly language programs by

putting

the

code

for

the

sYmbol

in

the

B

register

and

calling

the

video

driver

with

Control

E

(05)

in

A.

Enter

the

folowing

machine

code

at

FC00

and

execute

it

to

demonstrate

this

feature:

at

FC00

06 02

3E

05 04

CD

09

E0

CD

OC

E0

C3

02

FC

Rev.

4.0-A

HI/15/79

11

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