bslathi19/cc65
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Support for the HuC6280 (CPU of the PC Engine) contributed by Tobias Gunkel.

Browse Source 
git-svn-id: svn://svn.cc65.org/cc65/trunk@4481 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2009-11-24 20:04:27 +00:00
parent bfbf94404b
commit 327c989d8b
7 changed files with 449 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
src/da65/handler.c
View File

@@ -427,6 +427,62 @@ void OH_BitBranch (const OpcDesc* D)
void OH_ImmidiateDirect (const OpcDesc* D)
{
/* Get the operand */
unsigned Addr = GetCodeByte (PC+2);
/* Generate a label in pass 1 */
GenerateLabel (D->Flags, Addr);
/* Output the line */
OneLine (D, "#$%02X,%s", GetCodeByte (PC+1), GetAddrArg (D->Flags, Addr));
}
void OH_ImmidiateDirectX (const OpcDesc* D)
{
/* Get the operand */
unsigned Addr = GetCodeByte (PC+2);
/* Generate a label in pass 1 */
GenerateLabel (D->Flags, Addr);
/* Output the line */
OneLine (D, "#$%02X,%s,x", GetCodeByte (PC+1), GetAddrArg (D->Flags, Addr));
}
void OH_ImmidiateAbsolute (const OpcDesc* D)
{
/* Get the operand */
unsigned Addr = GetCodeWord (PC+2);
/* Generate a label in pass 1 */
GenerateLabel (D->Flags, Addr);
/* Output the line */
OneLine (D, "#$%02X,%s%s", GetCodeByte (PC+1), GetAbsOverride (D->Flags, Addr), GetAddrArg (D->Flags, Addr));
}
void OH_ImmidiateAbsoluteX (const OpcDesc* D)
{
/* Get the operand */
unsigned Addr = GetCodeWord (PC+2);
/* Generate a label in pass 1 */
GenerateLabel (D->Flags, Addr);
/* Output the line */
OneLine (D, "#$%02X,%s%s,x", GetCodeByte (PC+1), GetAbsOverride (D->Flags, Addr), GetAddrArg (D->Flags, Addr));
}
void OH_StackRelative (const OpcDesc* D attribute ((unused)))
{
Error ("Not implemented");
@@ -464,7 +520,20 @@ void OH_DirectIndirectLongY (const OpcDesc* D attribute ((unused)))
void OH_BlockMove (const OpcDesc* D attribute ((unused)))
{
Error ("Not implemented");
/* Get source operand */
unsigned Src = GetCodeWord (PC+1);
/* Get destination operand */
unsigned Dst = GetCodeWord (PC+3);
/* Generate a label in pass 1 */
GenerateLabel (D->Flags, Src);
GenerateLabel (D->Flags, Dst);
/* Output the line */
OneLine (D, "%s%s,%s%s,#$%02X",
GetAbsOverride (D->Flags, Src), GetAddrArg (D->Flags, Src),
GetAbsOverride (D->Flags, Dst), GetAddrArg (D->Flags, Dst),
GetCodeWord (PC+5));
}