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disk_1308 nlc-- double decrement 0->ff fix #7

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disk_1308 nlc-- double decrement 0->ff fix #7

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9 changes: 8 additions & 1 deletion src/disk.c
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Original file line number Diff line number Diff line change
Expand Up @@ -295,7 +295,14 @@ disk_1308(struct bregs *regs, struct drive_s *drive_fl)
} else if (regs->dl < EXTSTART_CD) {
// Hard drive
count = GET_BDA(hdcount);
nlc--; // last sector reserved

//is [nlc--] actually needed in an emulator?
//when emulated CYL=1 Hard drive then double decrement causes ff to be returned by int 13h ah=08h

// if(nlc > 0)
// nlc--;


} else {
// Not supported on CDROM
disk_ret(regs, DISK_RET_EPARAM);
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