Burst Electronics MCG-2 User Manual
Page 46
45
MCG-2 Micro Character Generator
U
U
U
U
UP U
P U
P U
P U
P UP
P
P
P
PD
D
D
D
DA
A
A
A
AT
T
T
T
TE P
E P
E P
E P
E PAG
AG
AG
AG
AGE
E
E
E
E
PURPOSE: Displays a page, in the MCG-2 memory, on the screen.
FORMAT: U
U
U
U
UP,p
P,p
P,p
P,p
P,p
p = Page to be displayed 1 through 10
DESCRIPTION: The MCG-2 holds 10 pages of text. This command
copies any one page to the screen. The contents of the pages in memory
are unaffected.
If the character size for the page is larger than size 1 vert., 1 horz., only
a portion of the page may be displayed. (see the C
(see the C
(see the C
(see the C
(see the CS C
S C
S C
S C
S CH
H
H
H
HA
A
A
A
ARACT
RACT
RACT
RACT
RACTE
E
E
E
ER
R
R
R
R
S
S
S
S
SIIIIIZ
Z
Z
Z
ZE
E
E
E
E command for more datails).
This command operates exactly the same as D
D
D
D
DP D
P D
P D
P D
P DIIIIIS
S
S
S
SP
P
P
P
PLA
LA
LA
LA
LAY P
Y P
Y P
Y P
Y PAG
AG
AG
AG
AGE
E
E
E
E, only
it doesn’t cause a flash on the video screen. Note that using this
command to update a page that has a different character size than the
currently displayed page may cause a brief over write of the sync in the
video signal. Generally this over write is not long enough to cause any
noticeable change in the displayed video. The over write will not occur
if changing to a page with the same character size. The D
D
D
D
DP D
P D
P D
P D
P DIIIIIS
S
S
S
SP
P
P
P
PLA
LA
LA
LA
LAY
Y
Y
Y
Y
P
P
P
P
PAG
AG
AG
AG
AGE
E
E
E
E command will not over write sync.
EXAMPLE:
U
U
U
U
UP,
P,
P,
P,
P,7
7
7
7
7
Copies page seven to the screen.