monitor command 'F' adaptation, not tested yet

src/mon_m65/mon_command_fill.s

@@ -0,0 +1,31 @@
+
+; Based on BSM (Bit Shifter's Monitor)
+
+
+; *******
+Mon_Fill:
+; *******
+
+	jsr  Get_Param_Range   ; Long_PC = target
+	+bcs Mon_Error         ; Long_CT = count
+
+	jsr  Get_Addr_To_LAC   ; Long_AC = fill byte
+	+beq Mon_Error
+	lda  Long_AC+1
+	ora  Long_AC+2
+	ora  Long_AC+3
+	+bne Mon_Error         ; only 1 fill byte allowed
+
+	jsr  Print_CR
+
+	ldz  #$00
+
+@loop:
+
+	lda  Long_AC
+	jsr  Put_To_Memory
+	jsr  Inc_LPC
+	jsr  Dec_LCT
+	bpl  @loop
+
+	jmp  Main