Model 971 Z80 Processor Board - IMS 5000 Series Manual

CONFIGURING THE 971
Wait State Select
OA)
This shunt indicates the number of states that the CPU waits after a memory
read. Normally, this is etched so there are no wait states. The other shunt
location provides for one wai t state.
EPROM Type Selection (IC)
This shunt is used for different types of EPROMs.
If the 971 has a 2716 (2K)
EPROM, the lower pair is etched.
If the 971 has a 2732 (4K) or a 2764 (8K)
EP ROM. the up per pair is connec ted.
Figure 2-8
Model 971 Z-80 Processor Board
IMS International
5000 Series Microcomputers/7.01.83!page 23