Qbert?

Two pcb set
No markings on either board

.d1	2716	stickered	1

.d3	2716	stickered	2	programmer complained of bad chip - read as all 0xFF's.

.d14	2764	stickered	3

.d15	2764	stickered	4

.d17	2764	stickered	5

.e11	2732	stickered	6

.e13	2732	stickered	7

.k4	2732	stickered	8	programmer complained of bad chip but read and verified ok

.k5	2732	stickered	9	programmer complained of bad chip but read and verified ok

.k6	2732	stickered	10	programmer complained of bad chip but read and verified ok

.k8	2732	stickered	11	programmer complained of bad chip but read and verified ok

MAME .262
C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\number\roms\number.d17 
Identifying c:\mikes_old\roms\number\roms\number.d17....
number.d17           = qb-rom2.bin           qbert       Q*bert (US set 1)
                     = qb-rom2.bin           qbtrktst    Q*bert Board Input Test Rom

C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\number\roms\number.e11 
Identifying c:\mikes_old\roms\number\roms\number.e11....
number.e11           = qb-bg0.bin            myqbert     Mello Yello Q*bert
                     = qb-bg0.bin            qbert       Q*bert (US set 1)
                     = qb-bg0.bin            qberta      Q*bert (US set 2)
                     = qb-bg0.bin            qbertj      Q*bert (Japan)
                     = qb-bg0.bin            qberttst    Q*bert (early test version)
                     = qb-bg0.bin            qbtrktst    Q*bert Board Input Test Rom

C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\number\roms\number.e13 
Identifying c:\mikes_old\roms\number\roms\number.e13....
number.e13           = qb-bg1.bin            myqbert     Mello Yello Q*bert
                     = qb-bg1.bin            qbert       Q*bert (US set 1)
                     = qb-bg1.bin            qberta      Q*bert (US set 2)
                     = qb-bg1.bin            qbertj      Q*bert (Japan)
                     = qb-bg1.bin            qberttst    Q*bert (early test version)
                     = qb-bg1.bin            qbtrktst    Q*bert Board Input Test Rom

C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\number\roms\number.k4 
Identifying c:\mikes_old\roms\number\roms\number.k4....
number.k4            NO MATCH

C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\number\roms\number.k5 
Identifying c:\mikes_old\roms\number\roms\number.k5....
number.k5            NO MATCH

C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\number\roms\number.k6 
Identifying c:\mikes_old\roms\number\roms\number.k6....
number.k6            NO MATCH

C:\Mikes_old\roms>c:\games\mame\mame -romident c:\mikes_old\roms\number\roms\number.k8 
Identifying c:\mikes_old\roms\number\roms\number.k8....
number.k8            NO MATCH