return 0;
// Check to see if the value being passed in is negative (who the hell does
- // that?--nobody does; it's the code gremlins, or rum, that does it)
- // N.B.: Since 'eval' is of type uint32_t, if it goes negative, it will have
- // its high bit set.
+ // that?--nobody does; it's the code gremlins, or rum, what does it)
+ // N.B.: Since 'eval' is of type uint32_t, if it goes negative, it will
+ // have its high bit set.
if (eval & 0x80000000)
- return error("negative sizes not allowed");
+ return error("negative sizes not allowed in DS");
// In non-TDB section (BSS, ABS and M6502) just advance the location
// counter appropriately. In TDB sections, deposit (possibly large) chunks
just_bss = 1; // No data deposited (8-bit CPU mode)
}
+ else if (cursect == M56001P || cursect == M56001X || cursect == M56001Y || cursect == M56001L)
+ {
+ // Change segment instead of marking blanks.
+ // Only mark segments we actually wrote something
+ if (chptr != dsp_currentorg->start && dsp_written_data_in_current_org)
+ {
+ dsp_currentorg->end = chptr;
+ dsp_currentorg++;
+ dsp_currentorg->memtype = dsp_currentorg[-1].memtype;
+ }
+
+ listvalue((uint32_t)eval);
+ sloc += (uint32_t)eval;
+
+ // And now let's create a new segment
+ dsp_currentorg->start = chptr;
+ dsp_currentorg->chunk = scode; // Mark down which chunk this org starts from (will be needed when outputting)
+ sect[cursect].orgaddr = sloc;
+ dsp_currentorg->orgadr = sloc;
+ dsp_written_data_in_current_org = 0;
+
+ just_bss = 1; // No data deposited
+ }
else
{
- dep_block(eval, siz, 0, (WORD)(DEFINED | ABS), NULL);
+ dep_block(eval, siz, 0, (DEFINED | ABS), NULL);
}
ErrorIfNotAtEOL();
//
-// dc.b, dc.w / dc, dc.l, dc.i, dc.q, dc.d
+// dc.b, dc.w / dc, dc.l, dc.i, dc.q, dc.d, dc.s, dc.x
//
int d_dc(WORD siz)
{
}
break;
+
case SIZW:
case SIZN:
if (!defined)
}
break;
+
case SIZL:
// Shamus: Why can't we do longs in 6502 mode?
if (m6502)
if (!defined)
{
- if (movei)
- AddFixup(FU_LONG | FU_MOVEI, sloc, exprbuf);
- else
- AddFixup(FU_LONG, sloc, exprbuf);
-
+ AddFixup(FU_LONG | (movei ? FU_MOVEI : 0), sloc, exprbuf);
D_long(0);
}
else
}
break;
+
case SIZQ:
// 64-bit size
if (m6502)
return error(in_6502mode);
- // Shamus: We only handle DC.Q type stuff, will have to add fixups
- // and stuff later (maybe... might not be needed...)
// DEFINITELY NEED FIXUPS HERE!
if (!defined)
{
AddFixup(FU_QUAD, sloc, exprbuf);
- D_quad(0LL);
- }
- else
- {
- D_quad(eval);
+ eval = 0;
}
+ D_quad(eval);
break;
+
case SIZS:
// 32-bit float size
if (m6502)
return error(in_6502mode);
+/* Seems to me that if something is undefined here, then that should be an error. Likewise for the D & X variants. */
if (!defined)
{
- AddFixup(FU_FLOATSING, sloc, exprbuf);
- D_long(0);
+// AddFixup(FU_FLOATSING, sloc, exprbuf);
+// D_long(0);
+ return error("labels not allowed in floating point expressions");
}
else
{
}
break;
+
case SIZD:
// 64-bit double size
if (m6502)
if (!defined)
{
- AddFixup(FU_FLOATDOUB, sloc, exprbuf);
- D_quad(0LL);
+// AddFixup(FU_FLOATDOUB, sloc, exprbuf);
+// D_quad(0LL);
+ return error("labels not allowed in floating point expressions");
}
else
{
}
break;
+
case SIZX:
if (m6502)
return error(in_6502mode);
if (!defined)
{
- AddFixup(FU_FLOATEXT, sloc, exprbuf);
- D_extend(extDbl);
+// AddFixup(FU_FLOATEXT, sloc, exprbuf);
+// D_extend(extDbl);
+ return error("labels not allowed in floating point expressions");
}
else
{
//
int dep_block(uint32_t count, WORD siz, uint32_t eval, WORD eattr, TOKEN * exprbuf)
{
- WORD tdb;
- WORD defined;
-
- tdb = (WORD)(eattr & TDB);
- defined = (WORD)(eattr & DEFINED);
+ WORD tdb = eattr & TDB;
+ WORD defined = eattr & DEFINED;
while (count--)
{