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apparenty all bits of the MMR3 could be set? even the unused bits?

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folkert van heusden 2023-03-25 20:24:14 +01:00
parent 9c1eef7fdb
commit 7d5bec2197
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 2 additions and 2 deletions
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4
bus.cpp
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@ -509,7 +509,7 @@ uint32_t bus::calculate_physical_address(const int run_mode, const uint16_t a, c
uint16_t p_offset = a & 8191; // page offset uint16_t p_offset = a & 8191; // page offset
// //
if (a == 0100000) if (a == 0100000)
DOLOG(info, true, "0100000: APF=%d, d=%d, MMR3=%d, run_mode=%d, mask=%d, space=%d", apf, d, MMR3, run_mode, get_use_data_space(run_mode), space); DOLOG(info, true, "0100000: APF=%d, d=%d, MMR3=%06o, run_mode=%d, mask=%d, space=%d", apf, d, MMR3, run_mode, get_use_data_space(run_mode), space);
m_offset = pages[run_mode][d][apf].par * 64; // memory offset TODO: handle 16b int-s m_offset = pages[run_mode][d][apf].par * 64; // memory offset TODO: handle 16b int-s
@ -822,7 +822,7 @@ void bus::write(const uint16_t a, const word_mode_t word_mode, uint16_t value, c
if (a == ADDR_MMR3) { // MMR3 if (a == ADDR_MMR3) { // MMR3
DOLOG(debug, true, "WRITE-I/O set MMR3: %06o", value); DOLOG(debug, true, "WRITE-I/O set MMR3: %06o", value);
MMR3 = value & 067; MMR3 = value;
return; return;
} }