Local void DisplayFlags(void) {
ScrPlain();
// ScrPrintf("T=%c ", (programSR & 0x8000) ? '1' : '0');
// ScrPrintf("S=%c ", (programSR & 0x2000) ? '1' : '0');
ScrPrintf("X=%c ", (programSR & 0x0010) ? '1' : '0');
ScrPrintf("N=%c ", (programSR & 0x0008) ? '1' : '0');
ScrPrintf("Z=%c ", (programSR & 0x0004) ? '1' : '0');
ScrPrintf("V=%c ", (programSR & 0x0002) ? '1' : '0');
ScrPrintf("C=%c ", (programSR & 0x0001) ? '1' : '0');
// ScrPrintf("IM=%d ", (programSR>>8)&7);
}
WORD RefreshRegisters(WORD maxLines, BOOL fullRefresh) {
WORD count = 0;
if(CurDisplay->ds_RegFlag) {
RefreshRegister("D0", programD0, lastD0);
RefreshRegister("D1", programD1, lastD1);
RefreshRegister("D2", programD2, lastD2);
RefreshRegister("D3", programD3, lastD3);
count++;
Newline();
maxLines--;
if (!maxLines) return count;
RefreshRegister("D4", programD4, lastD4);
RefreshRegister("D5", programD5, lastD5);
RefreshRegister("D6", programD6, lastD6);
RefreshRegister("D7", programD7, lastD7);
count++; Newline(); maxLines--; if (!maxLines) return count;
RefreshRegister("A0", programA0, lastA0);
RefreshRegister("A1", programA1, lastA1);
RefreshRegister("A2", programA2, lastA2);
RefreshRegister("A3", programA3, lastA3);
count++; Newline(); maxLines--; if (!maxLines) return count;
RefreshRegister("A4", programA4, lastA4);
RefreshRegister("A5", programA5, lastA5);
RefreshRegister("A6", programA6, lastA6);
RefreshRegister("A7", programA7, lastA7);
count++; Newline(); maxLines--; if (!maxLines) return count;
RefreshRegister("PC", programPC, lastPC);
ScrPlain();
ScrPrintf("SR: ");
if (programSR != lastSR)ScrHighlight();
ScrPrintf("$%04X ", programSR);
DisplayFlags();
ScrPlain();
ScrPrintf("STATE: ");
if (programState != lastState)
ScrHighlight();
ScrPrintf("%s", StateText(programState));
count++; Newline(); maxLines--; if (!maxLines) return count;
}
return count;
}
WORD RefreshWatchpoints(WORD maxLines, BOOL fullRefresh) {
WORD count = 0;
WORD i, undef;
ULONG val;
BOOL flag = FALSE;
for (i=0; i<MAXWP && maxLines > 0; i++) {
switch (wpTable[i].type) {
case WP_UNSET:
break;
case WP_BYTES:
val = ParseExp(wpTable[i].expression, &undef, strlen(wpTable[i].expression));
if (undef)
ScrPrintf("%-24.24s *UNDEFINED*", wpTable[i].expression);
else {
WORD j = (CurDisplay->ds_ScrCols-35)/3;
UBYTE *ps = (UBYTE *)val;
if (!flag) {
flag = ShowWatchTitle(fullRefresh,&count,&maxLines);
}
ScrPrintf("%-24.24s %08X ", wpTable[i].expression, val);
while (j > 0) {
ScrPrintf("%02X ", *ps++);
--j;
}
}
count++;
Newline();
maxLines--;
break;
case WP_WORDS:
val = ParseExp(wpTable[i].expression, &undef, strlen(wpTable[i].expression));
if (undef)
ScrPrintf("%-24.24s *UNDEFINED*", wpTable[i].expression);
else {
WORD j = (CurDisplay->ds_ScrCols-35)/5;
UWORD *ps = (UWORD *)val;
if (!flag) {
flag = ShowWatchTitle(fullRefresh,&count,&maxLines);
}
ScrPrintf("%-24.24s %08X ", wpTable[i].expression, val);
while (j > 0) {
ScrPrintf("%04X ", *ps++);
--j;
}
}
count++; Newline(); maxLines--;
break;
case WP_LONGS:
val = ParseExp(wpTable[i].expression, &undef, strlen(wpTable[i].expression));
if (undef)
ScrPrintf("%-24.24s *UNDEFINED*", wpTable[i].expression);
else {
WORD j = (CurDisplay->ds_ScrCols-35)/9;
ULONG *ps = (ULONG *)val;
if (!flag) {
flag = ShowWatchTitle(fullRefresh,&count,&maxLines);
}
ScrPrintf("%-24.24s %08X ", wpTable[i].expression, val);
while (j > 0) {
ScrPrintf("%08X ", *ps++);
--j;
}
}
count++;
Newline();
maxLines--;
break;
}
}
// add a newline to end if at top of screen
if(flag && !CurDisplay->ds_RegFlag) {
Newline();
count++;
maxLines++;
}
return count;
}
Local BOOL RefreshRegister(char *regName, ULONG current, ULONG last) {
ScrPlain();
ScrPrintf("%s: ", regName);
if (current != last)ScrHighlight();
ScrPrintf("$%08X ", current);
}
