Please run this short program in simulator . MCU P18F452
Code: Select all
program test_MULLW;
var data : word;
begin
FSR2Ptr := @data;
WREG := $FF;
asm
mullw $FF
end;
POSTINC2 := PRODL;
INDF2 := PRODH;
// data must be $FFFF, but is $00F3
end.