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do not setup pdr/par with sane(?) initial values

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folkert van heusden 2022-04-10 13:57:26 +02:00
parent 4d7a97d093
commit faac085097
1 changed files with 2 additions and 12 deletions
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14
bus.cpp
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@ -25,16 +25,6 @@ bus::bus()
memset(pages, 0x00, sizeof pages);
for(int rm=0; rm<4; rm++) {
for(int i=0; i<8; i++) {
pages[rm][0][i].par =
pages[rm][1][i].par = i * 8192 / 64;
pages[rm][0][i].pdr =
pages[rm][1][i].pdr = (3 << 1) | (0 << 4) | (0 << 6) | ((8192 / (32 * 2)) << 8);
}
}
CPUERR = MMR0 = MMR1 = MMR2 = MMR3 = PIR = CSR = 0;
}
@ -339,7 +329,7 @@ uint16_t bus::read(const uint16_t a, const bool word_mode, const bool use_prev)
throw 1;
}
D(fprintf(stderr, "READ from physical address %07o (run_mode: %d, par: %o)\n", m_offset, run_mode, pages[run_mode][0][apf].par);) // TODO: D/I
D(fprintf(stderr, "READ from physical address %07o (run_mode: %d, par: %07o)\n", m_offset, run_mode, pages[run_mode][0][apf].par * 64);) // TODO: D/I
}
else {
m_offset = a;
@ -672,7 +662,7 @@ uint16_t bus::write(const uint16_t a, const bool word_mode, uint16_t value, cons
throw 1;
}
D(fprintf(stderr, "WRITE to physical address %07o: %o (run mode %d, PAR: %o)\n", m_offset, value, run_mode, pages[run_mode][0][apf].par);) // TODO: D/I
D(fprintf(stderr, "WRITE to physical address %07o: %o (run mode %d, PAR: %07o)\n", m_offset, value, run_mode, pages[run_mode][0][apf].par * 64);) // TODO: D/I
}
else {
m_offset = a;