Implement SAVE-INPUT and RESTORE-INPUT

[pforth] / csrc / pf_inner.c

diff --git a/csrc/pf_inner.c b/csrc/pf_inner.c
index 7cdaeb1..dcf12c6 100644 (file)
--- a/csrc/pf_inner.c
+++ b/csrc/pf_inner.c
@@ -1559,16 +1559,6 @@ DBUG(("XX ah,m,l = 0x%8x,%8x,%8x - qh,l = 0x%8x,%8x\n", ah,am,al, qh,ql ));
             endcase;
 #endif
 
             endcase;
 #endif
 

-/* Source     Stack
-** EVALUATE    >IN  SourceID=(-1)  1111
-** keyboard    >IN  SourceID=(0)   2222
-** file        >IN  lineNumber filePos  SourceID=(fileID)
-*/
-        case ID_SAVE_INPUT:  /* FIXME - finish */
-            {
-            }
-            endcase;
-

         case ID_SP_FETCH:    /* ( -- sp , address of top of stack, sorta ) */
             PUSH_TOS;
             TOS = (cell_t)STKPTR;
         case ID_SP_FETCH:    /* ( -- sp , address of top of stack, sorta ) */
             PUSH_TOS;
             TOS = (cell_t)STKPTR;


@@ -1650,6 +1640,16 @@ DBUG(("XX ah,m,l = 0x%8x,%8x,%8x - qh,l = 0x%8x,%8x\n", ah,am,al, qh,ql ));
             else M_DROP;
             endcase;
 
             else M_DROP;
             endcase;
 

+       case ID_SOURCE_LINE_NUMBER_FETCH: /* ( -- linenr ) */
+           PUSH_TOS;
+           TOS = gCurrentTask->td_LineNumber;
+           endcase;
+
+       case ID_SOURCE_LINE_NUMBER_STORE: /* ( linenr -- ) */
+           gCurrentTask->td_LineNumber = TOS;
+           TOS = M_POP;
+           endcase;
+

         case ID_SWAP:
             Scratch = TOS;
             TOS = *STKPTR;
         case ID_SWAP:
             Scratch = TOS;
             TOS = *STKPTR;