//
// RMAC - Reboot's Macro Assembler for all Atari computers
// PROCLN.C - Line Processing
-// Copyright (C) 199x Landon Dyer, 2011-2017 Reboot and Friends
+// Copyright (C) 199x Landon Dyer, 2011-2018 Reboot and Friends
// RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
// Source utilised with the kind permission of Landon Dyer
//
#include "listing.h"
#include "mach.h"
#include "macro.h"
+#include "op.h"
#include "riscasm.h"
#include "sect.h"
#include "symbol.h"
#define DECL_MP // Include 6502 keyword state machine tables
#include "6502kw.h"
+#define DEF_MO // Include OP keyword definitions
+#define DECL_MO // Include OP keyword state machine tables
+#include "opkw.h"
+
IFENT * ifent; // Current ifent
static IFENT ifent0; // Root ifent
IFENT * f_ifent; // Freelist of ifents
case DOTX: siz = SIZX, tok++; break;
}
-
// Do special directives (500..999) (These must be handled in "real time")
if (state >= 500 && state < 1000)
{
{
if ((equtyp == EQUREG) && (sy->sattre & UNDEF_EQUR))
{
-//REALLY? sy->sattre |= ~UNDEF_EQUR;
sy->sattre &= ~UNDEF_EQUR;
sy->svalue = 0;
}
else if ((equtyp == CCDEF) && (sy->sattre & UNDEF_CC))
{
-//REALLY? sy->sattre |= ~UNDEF_CC;
sy->sattre &= ~UNDEF_CC;
sy->svalue = 0;
}
sy->sattre |= regbank; // Store register bank
#endif
eattr = ABS | DEFINED | GLOBAL;
-// & what does this $80000080 constant mean???
-// eval = 0x80000080 + (riscreg) + (registerbank << 8);
eval = riscreg;
tok++;
}
else if (expr(exprbuf, &eval, &eattr, &esym) != OK)
goto loop;
}
- //equ a equr
+ // equ an equr
else if (*tok == SYMBOL)
{
sy2 = lookup(string[tok[1]], LABEL, j);
sy->stype = sy2->stype;
sy->sattr = sy2->sattr;
sy->sattre = sy2->sattre;
-//ICK sy->svalue = (sy2->svalue & 0xFFFFF0FF);
sy->svalue = sy2->svalue;
goto loop;
}
}
sy->sattr |= eattr | EQUATED; // Symbol inherits value and attributes
- sy->svalue = (uint32_t)eval;
+ sy->svalue = eval;
if (list_flag) // Put value in listing
listvalue((uint32_t)eval);
}
}
+ // If we are in OP mode and still in need of a mnemonic then search for one
+ if (robjproc && ((state < 0) || (state >= 1000)))
+ {
+ for(state=0, p=opname; state>=0;)
+ {
+ j = mobase[state] + (int)tolowertab[*p];
+
+ // Reject, character doesn't match
+ if (mocheck[j] != state)
+ {
+ state = -1; // No match
+ break;
+ }
+
+ // Must accept or reject at EOS
+ if (!*++p)
+ {
+ state = moaccept[j]; // (-1 on no terminal match)
+ break;
+ }
+
+ state = motab[j];
+ }
+
+ // Call OP code generator if we found a mnemonic
+ if (state >= 3100)
+ {
+ GenerateOPCode(state);
+ goto loop;
+ }
+ }
+
// Invoke macro or complain about bad mnemonic
if (state < 0)
{
{
symbol = NewSymbol(label, LABEL, environment);
symbol->sattr = 0;
-// symbol->sattre = RISCSYM;
symbol->sattre = 0;
}
else if (symbol->sattr & DEFINED)