$6\mathrm{.}30.$ Construct the memory module of Fig. $6\mathrm{.}44$ that provides $6K8$ bits of EPROM and

$2K8$ bits of RAM. $[$Hint: Use three $2716$ EPROMs and two $1K8$ RAM modules

$($see Fig. $6\mathrm{.}24),$ a $2-$to$-4$ decoder, and any additional logic that is necessary.$]$

$0000H-17FFH$: EPROM locations

$1800H-1$ FFFH : RAM locations

Figure $6\mathrm{.}44$ Memory module for Problem $6\mathrm{.}30.$