Table of Contents
Advertisement
Section C:
Graphics Interface
************************************************************************
*
*
*
11 - Draw Line
*
*
*
***************************************************~********************
Parameters:
DB
DW
DW
11
X1,Yl
X2, Y2
Graphics Instruction Code
Beginning coordinates
Final coordinates
A
straight line is drawn from the point at coordinates Xl,
Yl
to
the
point
at coordinates
X2,
Y2.
The line colour is determined
by graphic
function
6,
the line mask
by function 8, The coordinates are limited to
the following intervals:
X
y
0
to
639
0
to
399
************************************************************************
*
*
*
*
12 - Continue Line
*
*
************************************************************************
Parameters:
DB
DW
12
X,Y
Graphics Instruction Code
Final coordinates
A
straight line is drawn from current position of
phic
cursor
to the point at coordinates
X2,
Y2.
determined
by
graphic function 6,
the line mask
coordinates must lie within following intervals:
the (invisible)
gra-
The line
colour
is
by
function
8.
The
X
y
0
to
639
- 0
to
399
By means of this function, polygonials can be drawn.
EOS System manual
Daeumling & Zimmermann
Page 175
Advertisement
Chapters
Table of Contents
