/*
* display boot message
*/
EXPORT void dispTitle( void )
{
const char **p;
DSP_S("\n\n");
for ( p = Title; *p != NULL; p++ ) DSP_S(*p);
DSP_S("\n\n");
}
/*
* display help message with disk name listing
*/
LOCAL void prDiskHelp( const HELP *help )
{
const UB *devnm;
UW attr;
W i;
DSP_S(help->msg);
DSP_S(" device :");
for ( i = 0;; ++i ) {
devnm = ( help == &helpBD )? bootDevice(i): diskList(i, &attr);
if ( devnm == NULL ) break;
/* exclude devices that can not be specified */
if ( help == &helpWD && (attr & DA_RONLY) != 0 ) continue;
DSP_F2(CH,' ', S,devnm);
}
DSP_LF;
}
/*
* display help message for WROM command
*/
LOCAL void prWRomHelp( const HELP *help )
{
const MEMSEG *rom, *ram;
UW ram_top, sz;
rom = MemArea(MSA_FROM, 1);
ram = MemArea(MSA_OS, 1);
if ( rom == NULL || ram == NULL ) {
DSP_S("Not Supported\n");
return;
}
ram_top = (ram->top + FROM_SECSZ - 1) & ~(FROM_SECSZ - 1);
sz = rom->end - rom->top;
if ( sz > ram->end - ram_top ) sz = ram->end - ram_top;
DSP_S(help->msg);
DSP_F5(S," rom_addr : 0x", 08X,rom->top,
S," - 0x", 08X,(rom->end-FROM_SECSZ), CH,'\n');
DSP_F5(S," data_ram_addr : 0x", 08X,ram_top,
S," - 0x", 08X,(ram->end-FROM_SECSZ), CH,'\n');
DSP_F5(S," block_count : 1 - ", D,(sz / FROM_SECSZ),
S," (1 block = ", D,(FROM_SECSZ / 1024), S,"KB)\n");
}
/*
List the values of register (group)
regno < 0 : default group (not specified)
*/
EXPORT void dispRegister(W regno)
{
W i, j, n, id, rid;
if (regno >= N_REGS) return;
id = (regno < 0) ? (R_GRP | R_GEN) : regTab[regno].id;
for (n = i = 0; i < N_ACTREGS; i++) {
rid = regTab[i].id;
if (!(i == regno || ((id & R_GRP) && (rid & id)))) continue;
if (n != 0 && (rid & R_GAP)) DSP_LF;
if (n++ & 0x0f) DSP_S(" ");
for (j = 0; j < L_REGNM; j++) DSP_CH(regTab[i].name[j]);
DSP_F2(S,": ", 08X,getRegister(i));
if (rid & R_LF) {DSP_LF; n = 0x10;}
if ((id & R_GRP) == 0) break;
}
if (n & 0x0f) DSP_LF;
}
/*
* display simple help message
*/
LOCAL void prSimpleHelp( const HELP *help )
{
DSP_S(help->msg);
}
