nuFORTH/FORTH_8h_source.html

 #ifndef _H_FORTH

 #define _H_FORTH


 #include <stdint.h>

 #include <stdlib.h>

 #include <stdio.h>

 #include <assert.h>


 #define VM_TRACELOG


 #define Msz 0x10000


 #define Rsz 0x1000


 #define Dsz 0x10


 #define BYTE uint8_t


 #define CELL uint32_t


 #define CELLsz (sizeof(CELL))


 extern BYTE M[Msz];


 extern CELL Ip;


 extern CELL Cp;


 extern CELL R[Rsz];

 extern CELL Rp;


 extern void save(char* filename);


 extern CELL fetch(CELL addr);


 extern void Bstore(CELL addr, BYTE byte);


 extern void store(CELL addr, CELL cell);


 extern void Bcompile(BYTE byte);


 extern void compile(CELL cell);


 #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


 extern void NOP();


 extern void BYE();


 extern void JMP();


 extern void CALL();


 extern void RET();


 extern void DUMP();


 extern void VM();


 #endif // _H_FORTH


Bcompile
void Bcompile(BYTE byte)
B, ( byte -- ) compile byte
Definition: FORTH.c:18

JMP
void JMP()
jmp addr ( -- ) unconditional jump
Definition: FORTH.c:57

fetch
CELL fetch(CELL addr)
fetch VM machine word from M address
Definition: FORTH.c:30

RET
void RET()
ret ( -- ) (R: addr -- ) return from nested call
Definition: FORTH.c:74

Msz
#define Msz
main memory size (bytes)
Definition: FORTH.h:37

DUMP
void DUMP()
dump ( -- ) dump M bytecode until Cp
Definition: FORTH.c:81

BYE
void BYE()
BYE ( -- ) stop system
Definition: FORTH.c:50

R
CELL R[Rsz]
return stack for call/ret
Definition: FORTH.c:15

VM
void VM()
bytecode interpreter
Definition: FORTH.c:90

CELL
#define CELL
machine word (cell)
Definition: FORTH.h:58

compile
void compile(CELL cell)
, ( cell -- ) compile cell
Definition: FORTH.c:22

M
BYTE M[Msz]
bytecode memory
Definition: FORTH.c:9

Bstore
void Bstore(CELL addr, BYTE byte)
store byte at M address
Definition: FORTH.c:26

Cp
CELL Cp
compiler pointer
Definition: FORTH.c:13

Ip
CELL Ip
instruction pointer
Definition: FORTH.c:11

CALL
void CALL()
call addr ( -- ) (R: -- addr) nested call
Definition: FORTH.c:65

store
void store(CELL addr, CELL cell)
store VM machine word at M address
Definition: FORTH.c:34

Rsz
#define Rsz
return stack size (cells)
Definition: FORTH.h:40

NOP
void NOP()
NOP ( -- ) no operation
Definition: FORTH.c:44

save
void save(char *filename)
save compiled vocabular memory to file
Definition: ByteCompiler.cpp:15

BYTE
#define BYTE
byte
Definition: FORTH.h:55

Rp
CELL Rp
return stack pointer
Definition: FORTH.c:16