redundant check

This commit is contained in:
folkert van heusden 2022-06-19 00:31:23 +02:00
parent fdeda07d71
commit 7e1f7a8102

View file

@ -1515,7 +1515,7 @@ bool cpu::condition_code_operations(const uint16_t instr)
void cpu::pushStack(const uint16_t v)
{
if (getRegister(6) == stackLimitRegister) {
DOLOG(debug, true, "stackLimitRegister reached");
DOLOG(debug, true, "stackLimitRegister reached %06o while pushing %06o", stackLimitRegister, v);
trap(123, 7); // TODO
}
@ -1685,6 +1685,8 @@ void cpu::trap(const uint16_t vector, const int new_ipl, const bool is_interrupt
new_psw |= (before_psw >> 2) & 030000; // apply new 'previous mode'
setPSW(new_psw, false);
// DOLOG(info, true, "R6: %06o, before PSW: %06o, new PSW: %06o", getRegister(6), before_psw, new_psw);
pushStack(before_psw);
pushStack(before_pc);
DOLOG(debug, true, "*** CPU::TRAP fin ***");
@ -2194,9 +2196,6 @@ void cpu::step_b()
if ((b->getMMR0() & 0160000) == 0)
b->setMMR2(temp_pc);
if (temp_pc & 1)
busError();
try {
uint16_t instr = b->readWord(temp_pc);