/* undefined instruction */
LOCAL W vf_undef( const VECINFO *vi, UW vec, UW pc, UW cpsr )
{
if (cpsr & PSR_T) {
DSP_F3(S,vi->msg, CH,' ', 04X,*((UH*)(pc - 2)));
} else {
DSP_F3(S,vi->msg, CH,' ', 08X,*((UW*)(pc - 4)));
}
return 1;
}
/*
* display help message for output command
*/
LOCAL void prOutputHelp( const HELP *help )
{
const UB *p = help->msg;
for (; *p; p++);
p++;
DSP_F5(S,"Output", S,help->msg, S,"(O", S,p, S,") port,data ");
DSP_F3(S,": Output ", S,help->msg, S," to I/O port\n");
}
/*
* display help message for input command
*/
LOCAL void prInputHelp( const HELP *help )
{
const UB *p = help->msg;
for (; *p; p++);
p++;
DSP_F5(S,"Input", S,help->msg, S,"(I", S,p, S,") port ");
DSP_F3(S,": Input ", S,help->msg, S," from I/O port\n");
}
/*
* display help message for fill command
*/
LOCAL void prFillHelp( const HELP *help )
{
const UB *p1 = help->msg;
const UB *p2;
for (; *p1; p1++);
p2 = ++p1;
for (; *p2; p2++);
p2++;
DSP_F5(S,"Fill", S,help->msg,
S,"(F", S,p1, S,") start_addr,{end_addr|#data_cnt}[,data].. ");
DSP_F3(S,": Fill Memory in ", S,p2, CH,'\n');
}
/*
* display help message for modify command
*/
LOCAL void prModifyHelp( const HELP *help )
{
const UB *p1 = help->msg;
const UB *p2;
for (; *p1; p1++);
p2 = ++p1;
for (; *p2; p2++);
p2++;
DSP_F5(S,"Modify", S,help->msg,
S,"(M", S,p1, S,") [start_addr][,data].. ");
DSP_F3(S,": Modify Memory in ", S,p2, CH,'\n');
}
/*
* display help message for dump command
*/
LOCAL void prDumpHelp( const HELP *help )
{
const UB *p1 = help->msg;
const UB *p2;
for (; *p1; p1++);
p2 = ++p1;
for (; *p2; p2++);
p2++;
DSP_F5(S,"Dump", S,help->msg,
S,"(D", S,p1, S,") [start_addr][,{end_addr|#data_cnt}] ");
DSP_F3(S,": Dump Memory in ", S,p2, CH,'\n');
}
/*
* display help message for search command
*/
LOCAL void prSearchHelp( const HELP *help )
{
const UB *p1 = help->msg;
const UB *p2;
for (; *p1; p1++);
p2 = ++p1;
for (; *p2; p2++);
p2++;
DSP_F5(S,"Search", S,help->msg,
S,"(SC", S,p1,
S,") start_addr,{end_addr|#data_cnt},data[,data].. ");
DSP_F3(S,": Search Memory in ", S,p2, CH,'\n');
}