Remote Processing BASIC 52 - Manual (Page 138)

RPBASIC-52 PROGRAMMING GUIDE
2-119
XBY
Syntax: X B Y (addr)
X B Y (addr)=expr
Where: addr = 0 to 65535 (0FFFFH ) is a memory address
expr = 0 to 255 is data to save
Function: Read/write external data memory, segment 0 only.
Mode: Comm and, run
Use: XBY(99)=35
Cards: All
D E S C R I PT I O N
XBY retrieves or assigns a value to external data memory. This command is equivalent to PEEKB and
P O K E B .
RELATED
CBY, DBY, PEEKB, POKEB
E R R O R
B A D A R G U M E N T Invalid addr o r at t em p t to a s si g n a n o ut o f r a ng e v al u e t o a X B Y (expr).
EXAMPLE
100 XBY(47536) = XBY(47536) .OR. 3