BW MicroClip Multi Gas Meter (LEL, O2, CO, H2S),Sinclair Spectrum 128K+2 (Grey) from what I understand this IC (amstrad 40057 8629) controls Joystick input. Any idea why it would be getting extremely hot ? : r/consolerepair,DSM-506 Digital Survey Meter for Nuclear Medicine,Firmusparts 593872 593381 Ignition Coil with Spark Plug 799582 798534 84005272 595009 Compatible with BS 08P502 09P602 093J02 09P702 Armature,Johnson Controls York 025-41756-003 (P499RFPT506) Pressure Transducer,