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more resource traps

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This commit is contained in:
Kelvin Sherlock 2013-02-26 18:33:21 -05:00
parent 8cdede6104
commit dbe264d591
3 changed files with 83 additions and 0 deletions
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60
toolbox/rm.cpp
View File

@ -40,6 +40,13 @@ namespace
// resource file and update that with the pointer.
inline uint16_t SetResError(uint16_t error)
{
memoryWriteWord(error, 0x0a60);
return error;
}
std::string TypeToString(uint32_t type)
{
char tmp[5] = { 0, 0, 0, 0, 0};
@ -95,6 +102,19 @@ namespace
}
namespace RM
{
uint16_t CloseResFile(uint16_t trap)
{
uint16_t refNum;
StackFrame<2>(refNum);
Log("%04x CloseResFile(%04x)\n", trap, refNum);
return SetResError(resFNotFound);
}
uint16_t Get1NamedResource(uint16_t trap)
{
// Get1NamedResource (theType: ResType; name: Str255) : Handle;
@ -218,10 +238,50 @@ namespace RM
Log("%04x ReleaseResource(%08x)\n", trap, theResource);
return SetResError(0);
}
uint16_t ResError(uint16_t trap)
{
Log("%04x ResError()\n", trap);
return memoryReadWord(0x0a60);
}
// SetResLoad (load: BOOLEAN);
uint16_t SetResLoad(uint16_t trap)
{
uint16_t load;
StackFrame<2>(load);
Log("%04x SetResLoad(%04x)\n", trap, load);
memoryWriteByte(load ? 0xff : 0x00, 0x0a5e); // word or byte?
return 0;
}
uint16_t OpenResFile(uint16_t trap)
{
// OpenResFile (fileName: Str255) : INTEGER;
uint32_t sp;
uint32_t fileName;
sp = StackFrame<4>(fileName);
std::string sname = ToolBox::ReadPString(fileName);
Log("%04x OpenResFile(%s)\n", trap, sname.c_str());
ToolReturn<2>(sp, (uint16_t)-1);
return SetResError(resFNotFound);
}
// todo -- move since it's not RM related.
uint16_t UnloadSeg(uint16_t trap)
{
// UnloadSeg (routineAddr: Ptr);

6
toolbox/rm.h
View File

@ -5,6 +5,7 @@
namespace RM
{
uint16_t CloseResFile(uint16_t trap);
uint16_t GetNamedResource(uint16_t trap);
uint16_t Get1NamedResource(uint16_t trap);
@ -14,6 +15,11 @@ namespace RM
uint16_t UnloadSeg(uint16_t trap);
uint16_t ReleaseResource(uint16_t trap);
uint16_t ResError(uint16_t trap);
uint16_t OpenResFile(uint16_t trap);
uint16_t SetResLoad(uint16_t trap);
}

17
toolbox/toolbox.cpp
View File

@ -180,6 +180,18 @@ namespace ToolBox {
d0 = RM::Get1NamedResource(trap);
break;
case 0xA997:
d0 = RM::OpenResFile(trap);
break;
case 0xa99a:
d0 = RM::CloseResFile(trap);
break;
case 0xa99b:
d0 = RM::SetResLoad(trap);
break;
// GetResource (theType: ResType; thelD: INTEGER) : Handle;
case 0xa9a0:
d0 = RM::GetResource(trap);
@ -190,6 +202,11 @@ namespace ToolBox {
d0 = RM::ReleaseResource(trap);
break;
// ResError : INTEGER;
case 0xa9af:
d0 = RM::ResError(trap);
break;
// UnloadSeg (routineAddr: Ptr);
case 0xa9f1:
d0 = RM::UnloadSeg(trap);