More cleanup of ASM

rom/program.s

@@ -215,7 +215,7 @@ PARSE_INPUT_LINE:
         ldy     #$04
         sty     DATAFLG
 L246C:
-        lda     INPUTBUFFERX,x
+        lda     $200,x
         cmp     #$20
         beq     L24AC
         sta     ENDCHR
@@ -248,7 +248,7 @@ L2496:
 L2497:
         inx
 L2498:
-        lda     INPUTBUFFERX,x
+        lda     $200,x
         sec
         sbc     TOKEN_NAME_TABLE,y
         beq     L2496
@@ -283,7 +283,7 @@ L24C1:
 ; BY COPYING CHARS UP TO ENDCHR.
 ; ----------------------------------------------------------------------------
 L24C8:
-        lda     INPUTBUFFERX,x
+        lda     $200,x
         beq     L24AC
         cmp     ENDCHR
         beq     L24AC
@@ -304,7 +304,7 @@ L24DB:
         bpl     L24DB
         lda     TOKEN_NAME_TABLE,y
         bne     L2498
-        lda     INPUTBUFFERX,x
+        lda     $200,x
         bpl     L24AA
 ; ---END OF LINE------------------
 L24EA: