global Virtual Machine headers (ANSI C'89 code shared between byte compiler & embedded) More...

#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>

Include dependency graph for FORTH.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	VM_TRACELOG
	print trace log while program excutes in VM emulator

#define	Msz 0x10000
	main memory size (bytes)

#define	Rsz 0x1000
	return stack size (cells)

#define	Dsz 0x10
	data stack size (cells)

#define	BYTE uint8_t
	byte

#define	CELL uint32_t
	machine word (cell)

#define	CELLsz (sizeof(CELL))
	machine word size in bytes

#define	op_NOP 0x00

#define	op_BYE 0xFF

#define	op_JMP 0x01

#define	op_qJMP 0x02

#define	op_CALL 0x03

#define	op_RET 0x04

#define	op_QUEST 0xD1

#define	op_DUMP 0xD1

Functions
void	save (char *filename)
	save compiled vocabular memory to file More...

CELL	fetch (CELL addr)
	fetch VM machine word from M address

void	Bstore (CELL addr, BYTE byte)
	store byte at M address

void	store (CELL addr, CELL cell)
	store VM machine word at M address

void	Bcompile (BYTE byte)
	`B, ( byte -- )` compile byte

void	compile (CELL cell)
	`, ( cell -- )` compile cell

void	NOP ()
	`NOP ( -- )` no operation

void	BYE ()
	`BYE ( -- )` stop system

void	JMP ()
	`jmp addr ( -- )` unconditional jump

void	CALL ()
	`call addr ( -- ) (R: -- addr)` nested call

void	RET ()
	`ret ( -- ) (R: addr -- )` return from nested call

void	DUMP ()
	`dump ( -- )` dump M bytecode until Cp

void	VM ()
	bytecode interpreter

Detailed Description

global Virtual Machine headers (ANSI C'89 code shared between byte compiler & embedded)

Function Documentation

void save ( char * filename )

save compiled vocabular memory to file

Parameters

[in] filename filename (ignored in embedded without file system support)