Unknown slot pcb?

.21	a29040b
.24	K9F1G08U0B


silkscreened on top of pcb	77C20001A
				12281
				0938

Mame .284

C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\amic\roms 
Identifying c:\mikes_old\roms\amic\roms....
amic.21              NO MATCH
amic.24              NO MATCH