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dummy core-memory parity

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folkert van heusden 2024-04-21 22:04:41 +02:00
parent 1c03260f37
commit 056681e32f
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 10 additions and 0 deletions
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10
bus.cpp
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@ -287,6 +287,11 @@ uint16_t bus::read(const uint16_t addr_in, const word_mode_t word_mode, const rm
return 0; return 0;
} }
if (a >= 0172100 && a <= 0172137) { // MM11-LP parity
if (!peek_only) DOLOG(debug, false, "READ-I/O MM11-LP parity (%06o): %o", a, 1);
return 1;
}
if (word_mode == wm_byte) { if (word_mode == wm_byte) {
if (a == ADDR_PSW) { // PSW if (a == ADDR_PSW) { // PSW
uint8_t temp = c->getPSW(); uint8_t temp = c->getPSW();
@ -988,6 +993,11 @@ write_rc_t bus::write(const uint16_t addr_in, const word_mode_t word_mode, uint1
return { false }; return { false };
} }
if (a >= 0172100 && a <= 0172137) { // MM11-LP parity
DOLOG(debug, false, "WRITE-I/O MM11-LP parity (%06o): %o", a, value);
return { false };
}
/// MMU /// /// MMU ///
// supervisor // supervisor
if (a >= ADDR_PDR_SV_START && a < ADDR_PDR_SV_END) { if (a >= ADDR_PDR_SV_START && a < ADDR_PDR_SV_END) {