blk/050

@@ -4,8 +4,6 @@ Memory
 !        n a --          Store n in address a
 ?        a --            Print value of addr a
 +!       n a --          Increase value of addr a by n
-BIT@     b a -- f        Get bit b from addr a.
-BIT!     f b a --        Set bit b to f in addr a.
 C@       a -- c          Set c to byte at address a
 C@+      a -- a+1 c      Fetch c from a and inc a.
 C@-      a -- a-1 c      Fetch c from a and dec a.
@@ -13,4 +11,6 @@ C!       c a --          Store byte c in address a
 C!+      c a -- a+1      Store byte c in a and inc a.
 C!-      c a -- a-1      Store byte c in a and dec a.
 CURRENT  -- a            Set a to wordref of last added entry.
+CURRENT* -- a            A pointer to active CURRENT*. Useful
+                         when we have multiple active dicts.
                                                         (cont.)

blk/051

@@ -1,5 +1,3 @@
-CURRENT* -- a            A pointer to active CURRENT*. Useful
-                         when we have multiple active dicts.
 FILL     a n b --        Fill n bytes at addr a with val b.
 HERE     -- a            Push HERE's address
 H@       -- a            HERE @

blk/404

@@ -4,11 +4,9 @@
     DUP NOT IF DROP 0x0c RAM+ @ THEN  ( 0c == C<* )
     EXECUTE
 ;
+
 : , HERE @ ! HERE @ 2+ HERE ! ;
+
 : C, HERE @ C! HERE @ 1+ HERE ! ;
-: BIT@ ( bit addr -- f ) C@ SWAP RSHIFT 0x01 AND ;
-: BIT! ( f bit addr -- )
-    SWAP 0x01 SWAP LSHIFT ROT ( addr mask f )
-    IF OVER C@ OR
-    ELSE 0xff XOR OVER C@ AND THEN ( addr flg )
-    SWAP C! ;
+
+

blk/568

@@ -7,7 +7,3 @@ CREATE _atbl
     0x20 C, 'Y' C, 'T' C, 'O' C, 'J' C, 'E' C, 'B' C, 0 C,
     0 C, 'X' C, 'S' C, 'N' C, 'I' C, 'D' C, 'A' C, 0x80 C,
     0 C, 0 C, 0 C, 0 C, 0 C, 0x81 ( 2nd ) C, 0 C, 0x7f C,
-: _2nd@ 0 [ KBD_MEM LITN ] BIT@ ;
-: _2nd! 0 [ KBD_MEM LITN ] BIT! ;
-: _alock@ 1 [ KBD_MEM LITN ] BIT@ ;
-: _alock^ _alock@ NOT 1 [ KBD_MEM LITN ] BIT! ;

blk/570

@@ -1,12 +1,6 @@
-: _tbl^ ( swap input tbl )
-    _atbl = IF _dtbl ELSE _atbl THEN ;
 : (key)
-    0 _2nd! 0 ( lastchr ) BEGIN
-        _alock@ IF _atbl ELSE _dtbl THEN
-        OVER 0x80 ( alpha ) =
-            IF _tbl^ _2nd@ IF _alock^ THEN THEN
-        SWAP 0x81 = _2nd!
-        _gti + C@
-    DUP 0 0x80 >< UNTIL ( loop if not in range )
+    _dtbl 0 ( dummy ) BEGIN ( tbl 0 )
+        DROP DUP ( tbl ) _gti + C@
+        DUP 0x80 = IF ( alpha ) 2DROP _atbl 0 THEN
+    DUP UNTIL ( tbl c -- loop if null ) SWAP DROP
     _wait ;
-: KBD$ 0 [ KBD_MEM LITN ] C! ;

recipes/ti84/xcomp.fs

@@ -1,7 +1,6 @@
 0x8000 CONSTANT RAMSTART
 0xb000 CONSTANT RS_ADDR
 RAMSTART 0x70 + CONSTANT LCD_MEM
-RAMSTART 0x72 + CONSTANT KBD_MEM
 0x01 CONSTANT KBD_PORT
 212 LOAD  ( z80 assembler )
 262 LOAD  ( xcomp )
@@ -26,6 +25,6 @@ PC ORG @ 8 + !
 422 437 XPACKR ( core )
 558 560 XPACKR ( LCD high )
 438 451 XPACKR ( print fmt readln )
-," : _ LCD$ KBD$ (ok) RDLN$ ; _ "
+," : _ LCD$ (ok) RDLN$ ; _ "
 ORG @ 256 /MOD 2 PC! 2 PC!
 H@ 256 /MOD 2 PC! 2 PC!