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SetVol (Link)

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This commit is contained in:
Kelvin Sherlock 2013-05-23 21:42:06 -04:00
parent 73e37d205e
commit d0715138f9
3 changed files with 53 additions and 0 deletions
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44
toolbox/os.cpp
View File

@ -641,6 +641,50 @@ namespace OS
return 0;
}
uint16_t SetVol(uint16_t trap)
{
enum { // WDPBRec
_qLink = 0,
_qType = 4,
_ioTrap = 6,
_ioCmdAddr = 8,
_ioCompletion = 12,
_ioResult = 16,
_ioNamePtr = 18,
_ioVRefNum = 22,
_ioWDDirID = 48,
};
uint16_t d0;
uint32_t parm = cpuGetAReg(0);
Log("%04x SetVol(%08x)\n", trap, parm);
uint32_t ioNamePtr = memoryReadLong(parm + _ioNamePtr);
uint32_t ioVRefNum = memoryReadWord(parm + _ioVRefNum);
uint32_t ioWDDirID = trap & 0x0200 ? memoryReadLong(parm + _ioWDDirID) : 0;
std::string name = ToolBox::ReadPString(ioNamePtr);
Log(" SetVol(%s, %d, %d)\n", name.c_str(), ioVRefNum, ioWDDirID);
if (name.length() || ioVRefNum || ioWDDirID)
{
fprintf(stderr, "SetVol(%s, %d, %d) is not supported yet.\n", name.c_str(), ioVRefNum, ioWDDirID);
exit(1);
}
d0 = 0;
memoryWriteWord(d0, parm + _ioResult);
return d0;
}
#if 0
uint16_t GetFileInfo(uint16_t trap)
{

4
toolbox/os.h
View File

@ -52,6 +52,10 @@ namespace OS
uint16_t GetVol(uint16_t trap);
uint16_t HGetVol(uint16_t trap);
uint16_t SetVol(uint16_t trap);
uint16_t Open(uint16_t trap);
uint16_t OpenRF(uint16_t trap);
uint16_t HOpen(uint16_t trap);

5
toolbox/toolbox.cpp
View File

@ -83,6 +83,11 @@ namespace ToolBox {
d0 = OS::GetVol(trap);
break;
case 0xa015: // SetVol
case 0xa215: // HSetVol
d0 = OS::SetVol(trap);
break;
case 0xa214:
d0 = OS::HGetVol(trap);
break;