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Merge branch 'master' into dos

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This commit is contained in:
folkert van heusden 2022-03-19 14:01:06 +01:00
commit 052000af67
2 changed files with 17 additions and 27 deletions
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11
ESP32/esp32.cpp
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@ -14,7 +14,16 @@ std::string read_terminal_line(const std::string & prompt)
if (c == 13 || c == 10)
break;
if (c >= 32 && c < 127) {
if (c == 8) {
if (!str.empty()) {
str = str.substr(0, str.size() - 1);
Serial.print(char(8));
Serial.print(' ');
Serial.print(char(8));
}
}
else if (c >= 32 && c < 127) {
str += c;
Serial.print(c);

33
cpu.cpp
View file

@ -940,10 +940,7 @@ bool cpu::condition_code_operations(const uint16_t instr)
setPSW_spl(level);
// trap via vector 010
pushStack(getPSW());
pushStack(getPC());
setPSW(b->readWord(012));
setPC(b->readWord(010));
trap(010);
fprintf(stderr, "SPL%d, new pc: %06o\n", level, getPC());
@ -1010,17 +1007,11 @@ bool cpu::misc_operations(const uint16_t instr)
return true;
case 0b0000000000000011: // BPT
pushStack(getPSW());
pushStack(getPC());
setPC(b -> readWord(014));
setPSW(b -> readWord(016));
trap(014);
return true;
case 0b0000000000000100: // IOT
pushStack(getPSW());
pushStack(getPC());
setPC(b -> readWord(020));
setPSW(b -> readWord(022));
trap(020);
return true;
case 0b0000000000000110: // RTT
@ -1031,12 +1022,8 @@ bool cpu::misc_operations(const uint16_t instr)
case 0b0000000000000111: // MFPT
if (emulateMFPT)
setRegister(0, true, 1); // PDP-11/44
else {
pushStack(getPSW());
pushStack(getPC());
setPC(b -> readWord(012));
setPSW(b -> readWord(014));
}
else
trap(012);
return true;
case 0b0000000000000101: // RESET
@ -1045,19 +1032,13 @@ bool cpu::misc_operations(const uint16_t instr)
}
if ((instr >> 8) == 0b10001000) { // EMT
pushStack(getPSW());
pushStack(getPC());
setPC(b -> readWord(030));
setPSW(b -> readWord(032));
trap(030);
return true;
}
if ((instr >> 8) == 0b10001001) { // TRAP
pushStack(getPSW());
pushStack(getPC());
trap(034);
switchModeToKernel();
setPC(b -> readWord(034));
setPSW(b -> readWord(036));
return true;
}