Tandy 1000 - Page 306

Basic
Action is one of the following:
returns the physical x-coordinate for the specified world
1 returns the physical y-coordinate for the specified world
2 returns the world x-coordinate for the specified physical
3 returns the world y-coordinate for the specified physical
coordinate.
coordinate.
coordinate.
coordinate.
X=PMAP(200,3) Z=PMAP(50,0)
POINT (x,y)
POINT (action)
Graphics. Returns the color number of a point on the screen or
returns the current physical or world coordinates.
(x,y) are the coordinates of the point.
Action is one of the following:
0
1
2
3
returns the current physical x-coordinate (horizontal).
returns the current physical y-coordinate (vertical).
returns the world x-coordinate
if WINDOW is active. Otherwise,
returns the physical x-coordinate.
returns the world y-coordinate if WINDOW is active. Otherwise,
returns the physical y-coordinate.
IF POINT(1,I) <>@THEN PRESET (1,l)
ELSE PSET (1,l) X=POINT(I)
POKE memory location, data byte
Writes data byte into memory Location.
Both memory Location and data byte must be integers. Memory
Location must be in the range -32768 to 65535.
POKE &H5A00, &HFF
Tandy 1000
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