1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
|
/* yForth? - A Forth interpreter written in ANSI C
* Copyright (C) 2012 Luca Padovani
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* ------------------------------------------------------------------------
* Module name: blocke.c
* Abstract: Block extension word set
*/
#include <stdio.h>
#include "yforth.h"
#include "core.h"
#include "coree.h"
#include "block.h"
#include "blocke.h"
/**************************************************************************/
/* VARIABLES ************** ***********************************************/
/**************************************************************************/
UCell _s_c_r;
/**************************************************************************/
/* WORDS ****************** ***********************************************/
/**************************************************************************/
void _empty_buffers() {
register int i;
for (i = 0; i < NUM_BLOCKS; i++) block_data[i].block_no = 0;
}
void _list() {
register Char *buffer;
register int i;
_block();
buffer = (Char *) *sp++;
for (i = 0; i < BLOCK_SIZE; i += 64) {
*--sp = i / 64;
*--sp = 2;
_dot_r();
*--sp = ':';
_emit();
_b_l();
_emit();
*--sp = (Cell) buffer + i;
*--sp = 64;
_type();
_c_r();
}
}
void _thru() {
register UCell u2 = (UCell) *sp++;
register UCell u1 = (UCell) *sp++;
for (; u1 <= u2; u1++) {
*--sp = u1;
_load();
}
}
|