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misc fixes

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folkert van heusden 2022-03-16 22:25:33 +01:00
parent c6f94eb0a4
commit 5b3c2fb0a4
1 changed files with 3 additions and 10 deletions
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13
cpu.cpp
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@ -1120,7 +1120,7 @@ std::pair<std::string, int> cpu::addressing_to_string(const uint8_t mode_registe
case 3:
if (reg == 7)
return { format("@#%06o|%x|%d", next_word, next_word, next_word), 4 };
return { format("@#%06o", next_word), 4 };
return { format("@(%s)+", reg_name.c_str()), 2 };
@ -1170,7 +1170,7 @@ void cpu::disassemble()
// TODO: 100000011
if (do_opcode == 0b000) {
auto dst_text = addressing_to_string(src_register, pc);
auto dst_text = addressing_to_string(dst_register, pc);
// single_operand_instructions
switch(so_opcode) {
@ -1276,7 +1276,7 @@ void cpu::disassemble()
break;
case 7:
text = std::string("SOB") + dst_text.first;
text = std::string("SOB ") + dst_text.first;
break;
}
@ -1476,13 +1476,6 @@ bool cpu::step()
if (getPC() & 1)
busError();
if (getPC() == 03332) {
FILE *fh = fopen("debug.dat", "wb");
for(int i=0; i<256; i++)
fputc(b -> readByte(getPC() + i), fh);
fclose(fh);
}
disassemble();
b -> setMMR2(getPC());