Add mov_RES_FAC1 (MOVFR)

src/aliases/,aliases_ram_lowmem.s

@@ -33,7 +33,7 @@
 	!addr TEMPST    = $19 ; $19-$21  temporary string stack descriptors
 	!addr INDEX     = $22 ; $22-$23  INDEX1 vector
 	!addr INDEX2    = $24 ; $24-$25  INDEX2 vector
-	!addr RESHO     = $26 ; $26-$2A  temporary variables, [!] our usage might be different
+	!addr RESHO     = $26 ; $26-$2A  floating point result
 	!addr TXTTAB    = $2B ; $2B-$2C  start of BASIC code
 	!addr VARTAB    = $2D ; $2D-$2E  end of BASIC code, start of variables
 	!addr ARYTAB    = $2F ; $2F-$30  pointer to start of array storage