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nes: Coverity 138925,161402: bad shift

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This commit is contained in:
Robbbert 2021-03-14 16:14:17 +11:00
parent 4171bbadd3
commit 6073410ba4
1 changed files with 2 additions and 2 deletions
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4
src/devices/bus/nes/nes_ines.hxx
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@ -406,7 +406,7 @@ void nes_cart_slot_device::call_load_ines()
{
mapper |= (header[8] & 0x0f) << 8;
// read submappers (based on 20140116 specs)
submapper = (header[8] & 0xf0 >> 8);
submapper = (header[8] & 0xf0) >> 4;
prg_size += ((header[9] & 0x0f) << 8) * 0x4000;
vrom_size += ((header[9] & 0xf0) << 4) * 0x2000;
}
@ -862,7 +862,7 @@ const char * nes_cart_slot_device::get_default_card_ines(get_default_card_softwa
{
mapper |= (ROM[8] & 0x0f) << 8;
// read submappers (based on 20140116 specs)
submapper = (ROM[8] & 0xf0 >> 8);
submapper = (ROM[8] & 0xf0) >> 4;
}
ines_mapr_setup(mapper, &pcb_id);