Out; Paper - AMSTRAD cpc 6128 User Instruction

OUT
OUT <port number> , <integer expression>
OUT &FBF4,&FF
COMMAND: Sends the value in the <integer expression> (in the range 0 to 255) 0 U T
to the address specified in the <port number>.
Not a command to be used by the unwary.
Associated keywords: I N P, W A I T
PAPER
PAP E R [# <stream expression> , ] <ink>
10 MODE 0:PEN 0:INK 0,13
20 FOR p=1 TO 15
30 PAPER p:CLS
40 LOCATE 7,12:PRINT "paper";p
50 FOR t=1 TO 500: NEXT t,p .
run
COMMAND: Sets the background ink for characters. When characters are written to
the text screen, the character cell is filled with the paper <ink> (in the range 0 to 15)
before the character is written, (unless the transparent mode has been selected).
If the <stream expression> is omitted, the PAP E R ink for stream
#
III is assumed by
default.
The number of different PAP E R inks supported is dependent upon the screen MOD E.
Associated keywords: G RA PHI CS PA PER, INK, PEN
Complete List of Keywords Chapter 3 Page 55