Sharp MZ-700 Series Owner's Manual page 131

Personal computer
Hide thumbs Also See for MZ-700 Series:
Table of Contents

Advertisement

b) Area displayed after the screen has been scrolled up one line f r o m the end of V-RAM:
1
2
3
3 9
4 0
1
d000
1 0 4 1
D 0 0 1
1 0 4 2
D 0 0 2
1 0 4 3
D 0 2 6
1 0 7 9
D 0 2 7
1 0 8 0
2
D 0 2 8
1 0 8 1
D 0 2 9
1 0 8 2
D 0 2 A
1 0 8 3
D 0 4 E
1 1 1 9
D 0 4 F
1 1 2 0
2 4
D 3 9 8
1 9 6 1
D 3 9 9
1 9 6 2
D 3 9 A
1 9 6 3
D 3 B E
1 9 9 9
D 3 B F
2 0 0 0
2 5
D 3 C 0
1
D 3 C 1
2
D 3 C 2
3
D 3 E 6
3 9
D 3 E 7
4 0
N o t e : The line consisting of bytes 1 to 40 is wrapped around to that consisting of bytes 1961 to 2 0 0 0
as shown above.
iii) Scroll-up and scroll-down
a) The screen is scrolled up by pressing the | SHIFT
and Q] keys together, and is scrolled down
by pressing the | SHIFT
and Q] keys together.
b) Scroll-up and scroll-down
A : Area which is displayed
on the screen (1K bytes)
3: V-RAM (2K bytes)
• During scrolling, the area which is displayed on the screen moves through the 2K byte V-
RAM area as shown above.
• The end of the V-RAM area is warpped around to the beginning of V-RAM as shown above.
• The cursor does n o t move on the screen during scrolling.
129-

Advertisement

Table of Contents
loading

Table of Contents