diff --git a/src/dos/dos_ioctl.cpp b/src/dos/dos_ioctl.cpp index 382b0bb7..9b253521 100644 --- a/src/dos/dos_ioctl.cpp +++ b/src/dos/dos_ioctl.cpp @@ -44,6 +44,21 @@ bool DOS_IOCTL(Bit8u call,Bit16u entry) { LOG_DEBUG("DOS:IOCTL:07:Fakes output status is ready for handle %d",handle); reg_al=0xff; return true; + case 0x0D: { + PhysPt ptr = SegPhys(ds)+reg_dx; + Bit8u drive = reg_bl ? reg_bl : DOS_GetDefaultDrive()+1; // A=1, B=2, C=3... + switch (reg_cl) { + case 0x60 : mem_writeb(ptr ,0x03); // special function + mem_writeb(ptr+1,(drive>=3)?0x05:0x14); // fixed disc(5), 1.44 floppy(14) + mem_writew(ptr+2,drive>=3); // nonremovable ? + mem_writew(ptr+4,0x0000); // num of cylinders + mem_writeb(ptr+6,0x00); // media type (00=other type) + break; + default : LOG_ERROR("DOS:IOCTL Call 0D:%2X Drive %2X unhandled",reg_cl,drive); + return false; + } + return true; + } default: LOG_ERROR("DOS:IOCTL Call %2X Handle %2X unhandled",reg_al,handle); return false;