the10thwiz/cc65
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix m740, survives disasm/asm roundtrip now, still needs some work though

Browse Source
This commit is contained in:
mrdudz
2025-06-16 01:17:36 +02:00
parent 5be4c4697c
commit 7b12962eec
6 changed files with 135 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
src/da65/handler.c
View File

@@ -92,6 +92,29 @@ static void OneLine (const OpcDesc* D, const char* Arg, ...)
LineFeed ();
}
static void OneLineNoIndent (const OpcDesc* D, const char* Arg, ...) attribute ((format(printf, 2, 3)));
static void OneLineNoIndent (const OpcDesc* D, const char* Arg, ...)
/* Output one line with the given mnemonic and argument */
{
char Buf [256];
va_list ap;
/* Mnemonic */
Mnemonic (D->Mnemo);
/* Argument */
va_start (ap, Arg);
xvsprintf (Buf, sizeof (Buf), Arg, ap);
va_end (ap);
Output ("%s", Buf);
/* Add the code stuff as comment */
LineComment (PC, D->Size);
/* End the line */
LineFeed ();
}
static const char* GetAbsOverride (unsigned Flags, unsigned Addr)
@@ -531,7 +554,7 @@ void OH_BitBranch (const OpcDesc* D)
xfree (BranchLabel);
}
void OH_BitBranchm740 (const OpcDesc* D)
void OH_BitBranch_m740 (const OpcDesc* D)
{
unsigned Bit = GetCodeByte (PC) >> 5;
unsigned Addr = GetCodeByte (PC+1);
@@ -545,7 +568,7 @@ void OH_BitBranchm740 (const OpcDesc* D)
GenerateLabel (flLabel, BranchAddr);
/* Output the line */
OneLine (D, "%01X,%s,%s", Bit, GetAddrArg (D->Flags, Addr), GetAddrArg (flLabel, BranchAddr));
OneLineNoIndent (D, "%01X %s,%s", Bit, GetAddrArg (D->Flags, Addr), GetAddrArg (flLabel, BranchAddr));
}
void OH_ImmediateDirect (const OpcDesc* D)
@@ -743,7 +766,7 @@ void OH_ZeroPageBit (const OpcDesc* D)
GenerateLabel (D->Flags, Addr);
/* Output the line */
OneLine (D, "%01X,%s", Bit, GetAddrArg (D->Flags, Addr));
OneLineNoIndent (D, "%01X %s", Bit, GetAddrArg (D->Flags, Addr));
}
@@ -753,7 +776,7 @@ void OH_AccumulatorBit (const OpcDesc* D)
unsigned Bit = GetCodeByte (PC) >> 5;
/* Output the line */
OneLine (D, "%01X,a", Bit);
OneLineNoIndent (D, "%01X a", Bit);
}
@@ -770,7 +793,7 @@ void OH_AccumulatorBitBranch (const OpcDesc* D)
GenerateLabel (flLabel, BranchAddr);
/* Output the line */
OneLine (D, "%01X,a,%s", Bit, GetAddrArg (flLabel, BranchAddr));
OneLineNoIndent (D, "%01X a, %s", Bit, GetAddrArg (flLabel, BranchAddr));
}