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Clean up symbol management

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Stop using that bitfield for everything, including what can be determined otherwise
It also makes it easier to have a sane state, since some bits were (supposedly)
mutually exclusive
This commit is contained in:
ISSOtm
2020-01-22 15:05:07 +01:00
parent e3ef194b4f
commit ab9307ac61
10 changed files with 162 additions and 169 deletions
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68
include/asm/symbol.h
View File

@@ -9,20 +9,33 @@
#ifndef RGBDS_SYMBOL_H
#define RGBDS_SYMBOL_H
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "types.h"
#define HASHSIZE (1 << 16)
#define MAXSYMLEN 256
enum SymbolType {
SYM_LABEL,
SYM_EQU,
SYM_SET,
SYM_MACRO,
SYM_EQUS,
SYM_REF // Forward reference to a label
};
struct sSymbol {
char tzName[MAXSYMLEN + 1];
int32_t nValue;
uint32_t nType;
enum SymbolType type;
bool isConstant; /* Whether the symbol's value is currently known */
bool isExported; /* Whether the symbol is to be exported */
struct sSymbol *pScope;
struct sSymbol *pNext;
struct Section *pSection;
int32_t nValue;
uint32_t ulMacroSize;
char *pMacro;
int32_t (*Callback)(struct sSymbol *self);
@@ -30,26 +43,49 @@ struct sSymbol {
uint32_t nFileLine; /* Line where the symbol was defined. */
};
/* Symbol will be relocated during linking, it's absolute value is unknown */
static inline bool sym_IsDefined(struct sSymbol const *sym)
{
return sym->type != SYM_REF;
}
static inline bool sym_IsConstant(struct sSymbol const *sym)
{
return sym->isConstant;
}
static inline bool sym_IsNumeric(struct sSymbol const *sym)
{
return sym->type == SYM_LABEL || sym->type == SYM_EQU
|| sym->type == SYM_SET;
}
static inline bool sym_IsLocal(struct sSymbol const *sym)
{
return (sym->type == SYM_LABEL || sym->type == SYM_REF)
&& strchr(sym->tzName, '.');
}
static inline bool sym_IsExported(struct sSymbol const *sym)
{
return sym->isExported;
}
/* Symbol will be relocated during linking, it's absolute value is unknown
#define SYMF_RELOC 0x001
/* Symbol is defined using EQU, will not be changed during linking */
Symbol is defined using EQU, will not be changed during linking
#define SYMF_EQU 0x002
/* Symbol is (re)defined using SET, will not be changed during linking */
Symbol is (re)defined using SET, will not be changed during linking
#define SYMF_SET 0x004
/* Symbol should be exported */
Symbol should be exported
#define SYMF_EXPORT 0x008
/* Symbol referenced in RPN expression */
Symbol referenced in RPN expression
#define SYMF_REF 0x010
/* Symbol is a local symbol */
Symbol is a local symbol
#define SYMF_LOCAL 0x020
/* Symbol has been defined, not only referenced */
Symbol has been defined, not only referenced
#define SYMF_DEFINED 0x040
/* Symbol is a macro */
Symbol is a macro
#define SYMF_MACRO 0x080
/* Symbol is a stringsymbol */
Symbol is a stringsymbol
#define SYMF_STRING 0x100
/* Symbol has a constant value, will not be changed during linking */
Symbol has a constant value, will not be changed during linking
#define SYMF_CONST 0x200
*/
uint32_t sym_CalcHash(const char *s);
void sym_SetExportAll(uint8_t set);
@@ -67,22 +103,18 @@ void sym_AddEqu(char *tzSym, int32_t value);
void sym_AddSet(char *tzSym, int32_t value);
void sym_Init(void);
uint32_t sym_GetConstantValue(char *s);
uint32_t sym_isConstant(char *s);
struct sSymbol *sym_FindSymbol(char *tzName);
char *sym_FindMacroArg(int32_t i);
char *sym_GetStringValue(char *tzSym);
char *sym_GetStringValue(struct sSymbol const *sym);
void sym_UseCurrentMacroArgs(void);
void sym_SetMacroArgID(uint32_t nMacroCount);
uint32_t sym_isString(char *tzSym);
void sym_AddMacro(char *tzSym, int32_t nDefLineNo);
void sym_Ref(char *tzSym);
void sym_ShiftCurrentMacroArgs(void);
void sym_AddString(char *tzSym, char *tzValue);
uint32_t sym_GetDefinedValue(char *s);
uint32_t sym_isDefined(char *tzName);
void sym_Purge(char *tzName);
uint32_t sym_isConstDefined(char *tzName);
int32_t sym_IsRelocDiffDefined(char *tzSym1, char *tzSym2);
bool sym_IsRelocDiffDefined(char *tzSym1, char *tzSym2);
/* Functions to save and restore the current symbol scope. */
struct sSymbol *sym_GetCurrentSymbolScope(void);

21
src/asm/asmy.y
View File

@@ -78,13 +78,14 @@ static void bankrangecheck(char *name, uint32_t secttype, int32_t org,
out_NewAbsSection(name, secttype, org, bank);
}
size_t symvaluetostring(char *dest, size_t maxLength, char *sym,
size_t symvaluetostring(char *dest, size_t maxLength, char *symName,
const char *mode)
{
size_t length;
struct sSymbol *sym = sym_FindSymbol(symName);
if (sym_isString(sym)) {
char *src = sym_GetStringValue(sym);
if (sym && sym->type == SYM_EQUS) {
char const *src = sym_GetStringValue(sym);
size_t i;
if (mode)
@@ -100,7 +101,7 @@ size_t symvaluetostring(char *dest, size_t maxLength, char *sym,
length = i;
} else {
uint32_t value = sym_GetConstantValue(sym);
uint32_t value = sym_GetConstantValue(symName);
int32_t fullLength;
/* Special cheat for binary */
@@ -1307,7 +1308,11 @@ relocconst : T_ID
oDontExpandStrings = true;
} '(' T_ID ')'
{
rpn_Number(&$$, sym_isConstDefined($4));
struct sSymbol const *sym = sym_FindSymbol($4);
if (sym && !(sym_IsDefined(sym) && sym->type != SYM_LABEL))
yyerror("Label \"%s\" is not a valid argument to DEF",
$4);
rpn_Number(&$$, !!sym);
oDontExpandStrings = false;
}
| T_OP_ROUND '(' const ')'
@@ -1447,7 +1452,11 @@ const : T_ID { constexpr_Symbol(&$$, $1); }
oDontExpandStrings = true;
} '(' T_ID ')'
{
constexpr_Number(&$$, sym_isConstDefined($4));
struct sSymbol const *sym = sym_FindSymbol($4);
if (sym && !(sym_IsDefined(sym) && sym->type != SYM_LABEL))
yyerror("Label \"%s\" is not a valid argument to DEF",
$4);
constexpr_Number(&$$, !!sym);
oDontExpandStrings = false;
}
| T_OP_STRCMP '(' string comma string ')'

36
src/asm/constexpr.c
View File

@@ -24,15 +24,13 @@
void constexpr_Symbol(struct ConstExpression *expr, char *tzSym)
{
if (!sym_isConstant(tzSym)) {
struct sSymbol *pSym = sym_FindSymbol(tzSym);
struct sSymbol *sym = sym_FindSymbol(tzSym);
if (pSym != NULL) {
expr->u.pSym = pSym;
expr->isSym = 1;
} else {
fatalerror("'%s' not defined", tzSym);
}
if (!sym) {
fatalerror("'%s' not defined", tzSym);
} else if (!sym_IsConstant(sym)) {
expr->u.pSym = sym;
expr->isSym = 1;
} else {
constexpr_Number(expr, sym_GetConstantValue(tzSym));
}
@@ -41,23 +39,21 @@ void constexpr_Symbol(struct ConstExpression *expr, char *tzSym)
void constexpr_BankSymbol(struct ConstExpression *expr, char *tzSym)
{
constexpr_Number(expr, 0);
struct sSymbol *sym = sym_FindSymbol(tzSym);
if (sym_FindSymbol(tzSym) == pPCSymbol) {
if (!sym) {
yyerror("BANK argument doesn't exist");
} else if (sym == pPCSymbol) {
if (pCurrentSection->nBank == -1)
yyerror("%s's bank is not known yet", tzSym);
yyerror("Current bank is not known yet");
else
constexpr_Number(expr, pCurrentSection->nBank);
} else if (sym_isConstant(tzSym)) {
yyerror("BANK argument must be a relocatable identifier");
} else if (sym->type != SYM_LABEL) {
yyerror("BANK argument must be a label");
} else if (sym->pSection->nBank == -1) {
yyerror("BANK argument's bank is not known yet'");
} else {
struct sSymbol *pSymbol = sym_FindSymbol(tzSym);
if (!pSymbol)
yyerror("BANK argument doesn't exist");
else if (!pSymbol->pSection || pSymbol->pSection->nBank == -1)
yyerror("BANK argument must be a relocatable identifier");
else
constexpr_Number(expr, pSymbol->pSection->nBank);
constexpr_Number(expr, sym->pSection->nBank);
}
}

24
src/asm/globlex.c
View File

@@ -277,20 +277,24 @@ uint32_t ParseSymbol(char *src, uint32_t size)
yyunputstr(rest);
/* If the symbol is an EQUS, expand it */
if (!oDontExpandStrings && sym_isString(dest)) {
char *s;
if (!oDontExpandStrings) {
struct sSymbol const *sym = sym_FindSymbol(dest);
lex_BeginStringExpansion(dest);
if (sym && sym->type == SYM_EQUS) {
char *s;
/* Feed the symbol's contents into the buffer */
yyunputstr(s = sym_GetStringValue(dest));
lex_BeginStringExpansion(dest);
/* Lines inserted this way shall not increase nLineNo */
while (*s) {
if (*s++ == '\n')
nLineNo--;
/* Feed the symbol's contents into the buffer */
yyunputstr(s = sym_GetStringValue(sym));
/* Lines inserted this way shall not increase nLineNo */
while (*s) {
if (*s++ == '\n')
nLineNo--;
}
return 0;
}
return 0;
}
strcpy(yylval.tzSym, dest);

24
src/asm/output.c
View File

@@ -265,9 +265,9 @@ static void writesymbol(struct sSymbol const *pSym, FILE *f)
uint32_t offset;
int32_t sectid;
if (!(pSym->nType & SYMF_DEFINED))
if (!sym_IsDefined(pSym))
type = SYMTYPE_IMPORT;
else if (pSym->nType & SYMF_EXPORT)
else if (pSym->isExported)
type = SYMTYPE_EXPORT;
else
type = SYMTYPE_LOCAL;
@@ -283,7 +283,7 @@ static void writesymbol(struct sSymbol const *pSym, FILE *f)
break;
case SYMTYPE_EXPORT:
offset = pSym->nValue;
if (pSym->nType & SYMF_CONST)
if (pSym->type != SYM_LABEL)
sectid = -1;
else
sectid = getsectid(pSym->pSection);
@@ -307,7 +307,7 @@ static void writesymbol(struct sSymbol const *pSym, FILE *f)
*/
static uint32_t nextID;
static uint32_t addsymbol(struct sSymbol *pSym)
static uint32_t addsymbol(struct sSymbol const *pSym)
{
struct PatchSymbol *pPSym, **ppPSym;
uint32_t hash;
@@ -350,7 +350,7 @@ static void addexports(void)
pSym = tHashedSymbols[i];
while (pSym) {
if (pSym->nType & SYMF_EXPORT)
if (pSym->isExported)
addsymbol(pSym);
pSym = pSym->pNext;
}
@@ -409,11 +409,16 @@ void createpatch(uint32_t type, struct Expression *expr)
rpnexpr[rpnptr++] = rpn_PopByte(expr);
break;
case RPN_SYM:
{
symptr = 0;
while ((tzSym[symptr++] = rpn_PopByte(expr)) != 0)
;
if (sym_isConstant(tzSym)) {
struct sSymbol const *sym = sym_FindSymbol(tzSym);
if (!sym) {
break; // TODO: wtf?
} else if (sym_IsConstant(sym)) {
uint32_t value;
value = sym_GetConstantValue(tzSym);
@@ -423,11 +428,6 @@ void createpatch(uint32_t type, struct Expression *expr)
rpnexpr[rpnptr++] = value >> 16;
rpnexpr[rpnptr++] = value >> 24;
} else {
struct sSymbol *sym = sym_FindSymbol(tzSym);
if (sym == NULL)
break;
symptr = addsymbol(sym);
rpnexpr[rpnptr++] = RPN_SYM;
rpnexpr[rpnptr++] = symptr & 0xFF;
@@ -436,6 +436,7 @@ void createpatch(uint32_t type, struct Expression *expr)
rpnexpr[rpnptr++] = symptr >> 24;
}
break;
}
case RPN_BANK_SYM:
{
struct sSymbol *sym;
@@ -662,6 +663,7 @@ void out_SetCurrentSection(struct Section *pSect)
pPCSymbol->nValue = nPC;
pPCSymbol->pSection = pCurrentSection;
pPCSymbol->isConstant = pSect && pSect->nOrg != -1;
}
/*

10
src/asm/rpn.c
View File

@@ -143,7 +143,9 @@ void rpn_Number(struct Expression *expr, uint32_t i)
void rpn_Symbol(struct Expression *expr, char *tzSym)
{
if (!sym_isConstant(tzSym)) {
struct sSymbol *sym = sym_FindSymbol(tzSym);
if (!sym || !sym_IsConstant(sym)) {
rpn_Init(expr);
sym_Ref(tzSym);
expr->isReloc = 1;
@@ -176,13 +178,15 @@ void rpn_BankSelf(struct Expression *expr)
void rpn_BankSymbol(struct Expression *expr, char *tzSym)
{
struct sSymbol const *sym = sym_FindSymbol(tzSym);
/* The @ symbol is treated differently. */
if (sym_FindSymbol(tzSym) == pPCSymbol) {
if (sym == pPCSymbol) {
rpn_BankSelf(expr);
return;
}
if (sym_isConstant(tzSym)) {
if (sym && sym_IsConstant(sym)) {
yyerror("BANK argument must be a relocatable identifier");
} else {
rpn_Init(expr);

142
src/asm/symbol.c
View File

@@ -88,6 +88,9 @@ static int32_t getvaluefield(struct sSymbol *sym)
if (sym->Callback)
return sym->Callback(sym);
if (sym->type == SYM_LABEL)
return sym->nValue + sym->pSection->nOrg;
return sym->nValue;
}
@@ -136,12 +139,13 @@ struct sSymbol *createsymbol(char *s)
if (snprintf((*ppsym)->tzName, MAXSYMLEN + 1, "%s", s) > MAXSYMLEN)
warning(WARNING_LONG_STR, "Symbol name is too long: '%s'", s);
(*ppsym)->nValue = 0;
(*ppsym)->nType = 0;
(*ppsym)->isConstant = false;
(*ppsym)->isExported = false;
(*ppsym)->pScope = NULL;
(*ppsym)->pNext = NULL;
(*ppsym)->pMacro = NULL;
(*ppsym)->pSection = NULL;
(*ppsym)->nValue = 0;
(*ppsym)->pMacro = NULL;
(*ppsym)->Callback = NULL;
updateSymbolFilename(*ppsym);
return *ppsym;
@@ -251,58 +255,15 @@ void sym_Purge(char *tzName)
}
}
/*
* Determine if a symbol has been defined
*/
uint32_t sym_isConstDefined(char *tzName)
{
struct sSymbol *psym = sym_FindSymbol(tzName);
if (psym && (psym->nType & SYMF_DEFINED)) {
uint32_t mask = SYMF_EQU | SYMF_SET | SYMF_MACRO | SYMF_STRING;
if (psym->nType & mask)
return 1;
fatalerror("'%s' is not allowed as argument to the DEF function",
tzName);
}
return 0;
}
uint32_t sym_isDefined(char *tzName)
{
struct sSymbol *psym = sym_FindSymbol(tzName);
return (psym && (psym->nType & SYMF_DEFINED));
}
/*
* Determine if the symbol is a constant
*/
uint32_t sym_isConstant(char *s)
{
struct sSymbol *psym = sym_FindSymbol(s);
/* The @ symbol is handled differently */
if (psym == pPCSymbol)
return pCurrentSection->nOrg != -1;
return (psym && (psym->nType & SYMF_CONST));
}
/*
* Get a string equate's value
*/
char *sym_GetStringValue(char *tzSym)
char *sym_GetStringValue(struct sSymbol const *sym)
{
const struct sSymbol *pSym = sym_FindSymbol(tzSym);
if (sym != NULL)
return sym->pMacro;
if (pSym != NULL)
return pSym->pMacro;
yyerror("String symbol '%s' not defined", tzSym);
yyerror("String symbol '%s' not defined", sym->tzName);
return NULL;
}
@@ -318,10 +279,10 @@ uint32_t sym_GetConstantValue(char *s)
if (pCurrentSection->nOrg == -1)
yyerror("Expected constant PC but section is not fixed");
else
return pPCSymbol->nValue;
return getvaluefield(psym);
} else if (psym != NULL) {
if (psym->nType & SYMF_CONST)
if (sym_IsConstant(psym))
return getvaluefield(psym);
fatalerror("Expression must have a constant value");
@@ -340,8 +301,8 @@ uint32_t sym_GetDefinedValue(char *s)
struct sSymbol *psym = sym_FindSymbol(s);
if (psym != NULL) {
if ((psym->nType & SYMF_DEFINED)) {
if (psym->nType & (SYMF_MACRO | SYMF_STRING))
if (sym_IsDefined(psym)) {
if (!sym_IsNumeric(psym))
yyerror("'%s' is a macro or string symbol", s);
return getvaluefield(psym);
@@ -472,10 +433,10 @@ static struct sSymbol *createNonrelocSymbol(char *tzSym)
struct sSymbol *nsym = findsymbol(tzSym, NULL);
if (nsym != NULL) {
if (nsym->nType & SYMF_DEFINED) {
if (sym_IsDefined(nsym)) {
yyerror("'%s' already defined at %s(%u)",
tzSym, nsym->tzFileName, nsym->nFileLine);
} else if (nsym->nType & SYMF_REF) {
} else {
yyerror("'%s' referenced as label at %s(%u)",
tzSym, nsym->tzFileName, nsym->nFileLine);
}
@@ -494,7 +455,8 @@ void sym_AddEqu(char *tzSym, int32_t value)
struct sSymbol *nsym = createNonrelocSymbol(tzSym);
nsym->nValue = value;
nsym->nType |= SYMF_EQU | SYMF_DEFINED | SYMF_CONST;
nsym->type = SYM_EQU;
nsym->isConstant = true;
nsym->pScope = NULL;
updateSymbolFilename(nsym);
}
@@ -522,21 +484,11 @@ void sym_AddString(char *tzSym, char *tzValue)
else
fatalerror("No memory for string equate");
nsym->nType |= SYMF_STRING | SYMF_DEFINED;
nsym->type = SYM_EQUS;
nsym->ulMacroSize = strlen(tzValue);
nsym->pScope = NULL;
}
/*
* check if symbol is a string equated symbol
*/
uint32_t sym_isString(char *tzSym)
{
const struct sSymbol *pSym = findsymbol(tzSym, NULL);
return (pSym && (pSym->nType & SYMF_STRING));
}
/*
* Alter a SET symbols value
*/
@@ -545,18 +497,18 @@ void sym_AddSet(char *tzSym, int32_t value)
struct sSymbol *nsym = findsymbol(tzSym, NULL);
if (nsym != NULL) {
if (nsym->nType & SYMF_DEFINED) {
if (!(nsym->nType & SYMF_CONST))
if (sym_IsDefined(nsym)) {
if (nsym->type == SYM_LABEL)
yyerror("'%s' already defined as non-constant at %s(%u)",
tzSym,
nsym->tzFileName,
nsym->nFileLine);
else if (!(nsym->nType & SYMF_SET))
else if (nsym->type != SYM_SET)
yyerror("'%s' already defined as constant at %s(%u)",
tzSym,
nsym->tzFileName,
nsym->nFileLine);
} else if (nsym->nType & SYMF_REF) {
} else if (nsym->type == SYM_REF) {
yyerror("'%s' already referenced at %s(%u)",
tzSym,
nsym->tzFileName,
@@ -567,7 +519,8 @@ void sym_AddSet(char *tzSym, int32_t value)
}
nsym->nValue = value;
nsym->nType |= SYMF_SET | SYMF_DEFINED | SYMF_CONST;
nsym->type = SYM_SET;
nsym->isConstant = true;
nsym->pScope = NULL;
updateSymbolFilename(nsym);
}
@@ -620,7 +573,7 @@ void sym_AddReloc(char *tzSym)
nsym = findsymbol(tzSym, scope);
if (nsym != NULL) {
if (nsym->nType & SYMF_DEFINED) {
if (sym_IsDefined(nsym)) {
yyerror("'%s' already defined in %s(%d)", tzSym,
nsym->tzFileName, nsym->nFileLine);
}
@@ -629,12 +582,11 @@ void sym_AddReloc(char *tzSym)
}
nsym->nValue = nPC;
nsym->nType |= SYMF_RELOC | SYMF_DEFINED;
if (localPtr)
nsym->nType |= SYMF_LOCAL;
nsym->type = SYM_LABEL;
nsym->isConstant = pCurrentSection && pCurrentSection->nOrg != -1;
if (exportall)
nsym->nType |= SYMF_EXPORT;
nsym->isExported = true;
nsym->pScope = scope;
nsym->pSection = pCurrentSection;
@@ -655,7 +607,7 @@ void sym_AddReloc(char *tzSym)
*
* It returns 1 if the difference is defined, 0 if not.
*/
int32_t sym_IsRelocDiffDefined(char *tzSym1, char *tzSym2)
bool sym_IsRelocDiffDefined(char *tzSym1, char *tzSym2)
{
const struct sSymbol *nsym1 = sym_FindSymbol(tzSym1);
const struct sSymbol *nsym2 = sym_FindSymbol(tzSym2);
@@ -667,25 +619,25 @@ int32_t sym_IsRelocDiffDefined(char *tzSym1, char *tzSym2)
if (nsym2 == NULL)
fatalerror("Symbol \"%s\" isn't defined.", tzSym2);
int32_t s1reloc = (nsym1->nType & SYMF_RELOC) != 0;
int32_t s2reloc = (nsym2->nType & SYMF_RELOC) != 0;
int32_t s1const = sym_IsConstant(nsym1);
int32_t s2const = sym_IsConstant(nsym2);
/* Both are non-relocatable */
if (!s1reloc && !s2reloc)
return 1;
if (s1const && s2const)
return true;
/* One of them is relocatable, the other one is not. */
if (s1reloc ^ s2reloc)
return 0;
if (s1const ^ s2const)
return false;
/*
* Both of them are relocatable. Make sure they are defined (internal
* coherency with sym_AddReloc and sym_AddLocalReloc).
*/
if (!(nsym1->nType & SYMF_DEFINED))
if (!sym_IsDefined(nsym1))
fatalerror("Relocatable symbol \"%s\" isn't defined.", tzSym1);
if (!(nsym2->nType & SYMF_DEFINED))
if (!sym_IsDefined(nsym2))
fatalerror("Relocatable symbol \"%s\" isn't defined.", tzSym2);
/*
@@ -700,12 +652,10 @@ int32_t sym_IsRelocDiffDefined(char *tzSym1, char *tzSym2)
*/
void sym_Export(char *tzSym)
{
sym_Ref(tzSym);
struct sSymbol *nsym = sym_FindSymbol(tzSym);
if (nsym == NULL)
nsym = createsymbol(tzSym);
nsym->nType |= SYMF_EXPORT;
nsym->isExported = true;
}
/*
@@ -715,7 +665,7 @@ void sym_AddMacro(char *tzSym, int32_t nDefLineNo)
{
struct sSymbol *nsym = createNonrelocSymbol(tzSym);
nsym->nType |= SYMF_MACRO | SYMF_DEFINED;
nsym->type = SYM_MACRO;
nsym->pScope = NULL;
nsym->ulMacroSize = ulNewMacroSize;
nsym->pMacro = tzNewMacro;
@@ -737,7 +687,6 @@ void sym_Ref(char *tzSym)
if (nsym == NULL) {
char fullname[MAXSYMLEN + 1];
int isLocal = 0;
if (*tzSym == '.') {
if (!pScope)
@@ -746,16 +695,11 @@ void sym_Ref(char *tzSym)
fullSymbolName(fullname, sizeof(fullname), tzSym,
pScope);
tzSym = fullname;
isLocal = 1;
}
nsym = createsymbol(tzSym);
if (isLocal)
nsym->nType |= SYMF_LOCAL;
nsym->type = SYM_REF;
}
nsym->nType |= SYMF_REF;
}
/*

2
test/asm/pc-bank.err
View File

@@ -1,5 +1,5 @@
ERROR: pc-bank.asm(2):
Source address $2a00 not in $FF00 to $FFFF
ERROR: pc-bank.asm(11):
@'s bank is not known yet
Current bank is not known yet
error: Assembly aborted (2 errors)!

3
test/asm/pc-def.err
View File

@@ -1,2 +1,3 @@
ERROR: pc-def.asm(1):
'@' is not allowed as argument to the DEF function
Label "@" is not a valid argument to DEF
error: Assembly aborted (1 errors)!

1
test/asm/pc-def.out
View File

@@ -0,0 +1 @@
defined